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H-Bridge ICs
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Analog to Digital Converters (ADC)
 

 IC ADC0831 ADC: 8-bit



8-pin DIP. Manufacturer: NATSEMI. Manufacturer's Part Number: ADC0831CCN.

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H01013-01F Add To CartIC ADC0831 ADC: 8-bit$3.00In Stock

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 TLC2543 11 Channel, 12-bit ADC



20 pin DIP. Manufacturer: TI. Manufacturer's Part Number: TLC2543CN.

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H01352-01X Add To CartTLC2543 11 Channel, 12-bit ADC$9.99In Stock

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Drivers and Optocouplers
 

 4N28 Phototransistor Optocoupler



In 6-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: 4N28.

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H01859-01P Add To Cart4N28 Phototransistor Optocoupler$.99In Stock

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 6N138 Darlington Optocoupler



In 6-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: 6N138.

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H01495-01U Add To Cart6N138 Darlington Optocoupler$1.25In Stock

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 MAX7219 8-Digit LED Display Driver



This is an LED driver that requires just three microcontroller pins to control up to 8 7-segment digits or a bar graph display or up to 64 individual LEDs. Manufacturer: MAXIM. Manufacturer's Part Number: MAX7219.

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Stock NumberBuyProduct TitlePriceStatus
H01169-01V Add To CartMAX7219 8-Digit LED Display Driver$12.90In Stock

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 ULN2003 Darlington Driver - 7Ch



These darlington drivers let you microcontroller output pins handle loads of up to .5a such stepper motors, relays and incandescent bulbs. Each pin is protected by a clamping diode so the IC can be connected directly to inductive loads. In 16-pin DIP package Manufacturer: TOSHIBA. Manufacturer's Part Number: ULN2003AP.

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H01143-01A Add To CartULN2003 Darlington Driver - 7Ch$.99Out of Stock

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 ULN2803 Darlington Driver - 8Ch



In 18-pin DIP package. Manufacturer: TOSHIBA. Manufacturer's Part Number: ULN2803AP.

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Stock NumberBuyProduct TitlePriceStatus
H01144-01Y Add To CartULN2803 Darlington Driver - 8Ch$1.00In Stock

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H-Bridge ICs
 
You may also want to consider H-Bridge Modules.
 
 

 L293D Dual H-Bridge



Dual H-Bridge rated to 600ma at 36v continuous per channel with spikes up to 1.2A. In 16-pin DIP package. Manufacturer: STLINEAR. Manufacturer's Part Number: L293D.

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H01384-01N Add To CartL293D Dual H-Bridge$3.25In Stock

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 L298 Dual H-Bridge



Dual H-Bridge rated to 46v and 4A total current. Manufacturer: STLINEAR. Manufacturer's Part Number: L298N.

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H01383-01R Add To CartL298 Dual H-Bridge$5.25In Stock

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 LMD18200T H-Bridge



H-Bridge controls motors with continuous power requirements up to 55v at 3A with up to 6A surge currents. In 11 lead TO-220 package. Manufacturer: NATSEMI. Manufacturer's Part Number: LMD18200T.

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H01047-01D Add To CartLMD18200T H-Bridge$13.00In Stock

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 SN754410NE H-Bridge



Quad Half H-Bridge IC can control the speed of up to 4 motors in one direction or up to 2 motors running in both directions. Each motor can have power requirements of up to 36 volts at 1 amp. Manufacturer: TI. Manufacturer's Part Number: SN754410NE.

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H01048-01B Add To CartSN754410NE H-Bridge$3.25In Stock

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OpAmps, Comparators and Timers
 

 LM324 Quad Op-Amp



In 14-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: LM324AN.

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H01390-01X Add To CartLM324 Quad Op-Amp$.99In Stock

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 LM358 Dual Op-Amp



In 8-pin DIP package. Manufacturer: TI. Manufacturer's Part Number: LM358P.

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H02071-01C Add To CartLM358 Dual Op-Amp$.99In Stock

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 LM393P



Dual Diff Comparator Manufacturer: TI. Manufacturer's Part Number: LM393P.

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H01043-01C Add To CartLM393P$1.20In Stock

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 LM555CN Timer



8-pin DIP. Manufacturer: NATSEMI. Manufacturer's Part Number: LM555CN.

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H01011-01K Add To CartLM555CN Timer$1.00In Stock

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 LM556CN Dual Timer



14-pin DIP. Manufacturer: NATSEMI. Manufacturer's Part Number: LM556CN.

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H01941-01X Add To CartLM556CN Dual Timer$1.30In Stock

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 NE555P Timer



8-pin DIP. Manufacturer: TI. Manufacturer's Part Number: NE555P.

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H01341-01A Add To CartNE555P Timer$.99In Stock

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Sensors
 
Please check our LEDs and Photodetectors section for IR and visible light emitters and detectors.
 
 

 A1302 Magnetic Sensor



High sensitivity, ratiometric, linear hall-effect sensor. Manufacturer: ALLEGRO. Manufacturer's Part Number: A1302KUA-T.

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H04122-01B Add To CartA1302 Magnetic Sensor$4.00In Stock

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 DS1302 Real-Time Clock



Real-time clock (RTC) counts seconds, minutes hours, date of the month, month, dayof the week, and year with leap-yearcompensation valid up to 2100 plus31-byte, battery-backed, nonvolatile (NV)RAM for data storage. Requires Crystal 32.768 KHZ for timekeeping. Manufacturer: MAXIM. Manufacturer's Part Number: DS1302.

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H01041-01G Add To CartDS1302 Real-Time Clock$4.75In Stock

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 DS1307 Real-Time Clock



Real-time clock (RTC) counts seconds, minutes hours, date of the month, month, dayof the week, and year with leap-yearcompensation valid up to 2100 plus 56-byte, battery-backed, nonvolatile (NV)RAM for data storage. Requires Crystal 32.768 KHZ for timekeeping. Manufacturer: MAXIM. Manufacturer's Part Number: DS1307.

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Stock NumberBuyProduct TitlePriceStatus
H02156-01B Add To CartDS1307 Real-Time Clock$5.99In Stock

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 DS1620 Temperature Sensor



The DS1620 is as a digital thermometer with +/-0.5C accuracy from a -0C to +70C. The temperature is read out over a 3-wire serial bus in 2's complement format with 9 bits of resolution. Higher resolution readings can be calculated using data from the DS1620 counter and slope accumulator registers. Manufacturer: DALLAS. Manufacturer's Part Number: DS1620.

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H01042-01E Add To CartDS1620 Temperature Sensor$5.75In Stock

 
 

 DS18S20 1-Wire High Precision Temperature Sensor



Measures temperatures from 55C to+125C. Fahrenheit equivalent is 67F to+257F Manufacturer: DALLAS. Manufacturer's Part Number: DS18S20+.

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H01343-01W Add To CartDS18S20 1-Wire High Precision Temperature Sensor$6.50Out of Stock

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 GP1S036HEZ Photointerrupper Tilt Sensor



This small sensor measures tilt in one plane. The device measures 360 of tilt but with only 2 bits (90) resolution indicating upright, upside down, on its left side or on its right side. Manufacturer: Sharp. Manufacturer's Part Number: GP1S036HEZ.

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H01750-01C Add To CartGP1S036HEZ Photointerrupper Tilt Sensor$3.25In Stock

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 LM34CZ Temperature Sensor



The LM34 is a precision temperature sensor that produces an output voltage proportional to the current measured temperature. The LM34CZ comes in a TO-92 plastic package and has range of -40F to +230F. Manufacturer: NATSEMI. Manufacturer's Part Number: LM34CZ.

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H01752-01Y Add To CartLM34CZ Temperature Sensor$6.50In Stock

 
 

 LM34DZ Temperature Sensor



The LM34 is a precision temperature sensor that produces an output voltage proportional to the current measured temperature. The LM34DZ comes in a TO-92 plastic package and has range of +32F to +212F. Manufacturer: NATSEMI. Manufacturer's Part Number: LM34DZ.

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H01751-01A Add To CartLM34DZ Temperature Sensor$2.50In Stock

 
 

 UGN3503U Magnetic Sensor



High sensitivity, ratiometric, linear hall-effect sensor. Manufacturer: ALLEGRO. Manufacturer's Part Number: UGN3503U.

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Stock NumberBuyProduct TitlePriceStatus
H01344-01U Add To CartUGN3503U Magnetic Sensor$4.00Out of Stock

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Voltage Regulators
 

 AN77L045



Voltage Regulator 4.5v, 100ma, low dropout, TO-92 package. Manufacturer: PANASONIC. Manufacturer's Part Number: AN77L045.

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Stock NumberBuyProduct TitlePriceStatus
H01549-01Y Add To CartAN77L045$2.00In Stock

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 LM2940T-5.0 5v Low Dropout Voltage Regulator



LDO Voltage Regulator 5v, 1A Manufacturer: NATSEMI. Manufacturer's Part Number: LM2940T-5.0.

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Stock NumberBuyProduct TitlePriceStatus
H01590-01C Add To CartLM2940T-5.0 5v Low Dropout Voltage Regulator$1.80In Stock

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 LM3405



Power Regulator 5v, 1A Manufacturer: NATSEMI. Manufacturer's Part Number: LM340T-5.0.

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H01342-01Y Add To CartLM3405$1.00In Stock

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 LM340LAZ-12



Power Regulator 12v, 100ma, TO-92 package. Manufacturer: NATSEMI. Manufacturer's Part Number: LM340LAZ-12.

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Stock NumberBuyProduct TitlePriceStatus
H01087-01Z Add To CartLM340LAZ-12$1.20In Stock

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 LM7805



Power Regulator 5v, 1A Manufacturer: FAIRCHILD. Manufacturer's Part Number: LM7805CT.

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Stock NumberBuyProduct TitlePriceStatus
H01089-01V Add To CartLM7805$.99In Stock

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 LM7812



Power Regulator 12v, 1A, TO-220 package. Manufacturer: NATSEMI. Manufacturer's Part Number: LM340T-12.

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H01392-01T Add To CartLM7812$.99In Stock

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 LM78L05



Power Regulator 5v, 100 mA. TO-92 package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: LM78L05ACZ.

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Stock NumberBuyProduct TitlePriceStatus
H01841-01Z Add To CartLM78L05$.99In Stock

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 LM7905



Voltage Regulator: -5v, 1A. This regulator is for the negative rail of a balanced power supply. Manufacturer: FAIRCHILD. Manufacturer's Part Number: LM7905CT.

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H02154-01W Add To CartLM7905$1.00In Stock

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 LM7912



Voltage Regulator: -12v, 1A. This regulator is for the negative rail of a balanced power supply. Manufacturer: FAIRCHILD. Manufacturer's Part Number: LM7912CT.

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H02155-01D Add To CartLM7912$1.00In Stock

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 MC7809



Voltage regulator. 9v, 1A. In TO-92 case. This is a pin-compatible substitute for the LM7809. Manufacturer: ON. Manufacturer's Part Number: MC7809CT.

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Stock NumberBuyProduct TitlePriceStatus
H01693-01U Add To CartMC7809$.99In Stock

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 MC7824



Power Regulator 24v, 1A, TO-220 package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: MC7824CT.

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H01572-01A Add To CartMC7824$.99In Stock

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 NJM78L12A



Volage regulator 12v, 100ma, TO-92 package. Manufacturer: NJR. Manufacturer's Part Number: NJM78L12A.

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Stock NumberBuyProduct TitlePriceStatus
H01088-01X Add To CartNJM78L12A$.99In Stock

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Voltage Triggers
 

 1381C Voltage Trigger: 2.0v



Panasonic 1381 triggers are the throttles that control most BEAM solar engines. TO-92 package Manufacturer: PANASONIC. Manufacturer's Part Number: MN1381-C-ND.

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H01353-01V Add To Cart1381C Voltage Trigger: 2.0v$1.99In Stock

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 1381E Voltage Trigger: 2.2v



Panasonic 1381 triggers are the throttles that control most BEAM solar engines. TO-92 package Manufacturer: PANASONIC. Manufacturer's Part Number: MN1381-E.

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H01354-01T Add To Cart1381E Voltage Trigger: 2.2v$1.99In Stock

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 1381J Voltage Trigger: 2.6v



Panasonic 1381 triggers are the throttles that control most BEAM solar engines. TO-92 package. Manufacturer: PANASONIC. Manufacturer's Part Number: MN1381-J.

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H01356-01Y Add To Cart1381J Voltage Trigger: 2.6v$1.99In Stock

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 1381L Voltage Trigger: 3.0v



Panasonic 1381 triggers are the throttles that control most BEAM solar engines. TO-92 package. Manufacturer: PANASONIC. Manufacturer's Part Number: MN1381-L.

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H01357-01W Add To Cart1381L Voltage Trigger: 3.0v$1.99In Stock

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 1381Q Voltage Trigger: 3.8v



Panasonic 1381 triggers are the throttles that control most BEAM solar engines. TO-92 package. Manufacturer: PANASONIC. Manufacturer's Part Number: MN1381-Q.

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H01359-01R Add To Cart1381Q Voltage Trigger: 3.8v$1.99In Stock

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 1381S Voltage Trigger: 4.2v



Panasonic 1381 triggers are the throttles that control most BEAM solar engines. TO-92 package. Manufacturer: PANASONIC. Manufacturer's Part Number: MN1381-S.

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H01360-01A Add To Cart1381S Voltage Trigger: 4.2v$1.99In Stock

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 1381U Voltage Trigger: 4.6v



Panasonic 1381 triggers are the throttles that control most BEAM solar engines. TO-92 package. Manufacturer: PANASONIC. Manufacturer's Part Number: MN1381-U.

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H01361-01Y Add To Cart1381U Voltage Trigger: 4.6v$1.99In Stock

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 MAX8212 Voltage Monitor



In 8-pin DIP package. Manufacturer: MAXIM. Manufacturer's Part Number: MAX8212CPA.

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H01368-01T Add To CartMAX8212 Voltage Monitor$3.50In Stock

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4XXX Series Logic ICs
 

 4001 Quad 2-Input NOR Gate



Four 2-input NOR gates with buffered outputs. In 14-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: CD4001BCN.

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H01386-01V Add To Cart4001 Quad 2-Input NOR Gate$.99In Stock

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 4011 Quad 2-Input NAND Gate



Four 2-input NAND gates with buffered outputs. In 14-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: CD4011BCN.

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H01385-01X Add To Cart4011 Quad 2-Input NAND Gate$.99In Stock

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 4013 Dual D-Type Flip-Flop



Dual D-type flip-flop. In 14-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: CD4013BCN.

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H02107-01E Add To Cart4013 Dual D-Type Flip-Flop$1.00In Stock

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 4027 Dual J-K Master/Slave Flip-Flop with Set and Reset



In 16-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: CD4027BCN.

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H01389-01M Add To Cart4027 Dual J-K Master/Slave Flip-Flop with Set and Reset$.99In Stock

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 4029 Binary/Decade Up/Down Counter



The CD4029BC is a presettable up/down counter which counts in either binary or BCD. In 16-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: CD4029BCN.

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H01387-01T Add To Cart4029 Binary/Decade Up/Down Counter$.99In Stock

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 4030 Quad Exclusive-Or Gate



Four exclusive-or gates. In 14-pin DIP package. Manufacturer: TI. Manufacturer's Part Number: CD4030BE.

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H02128-01A Add To Cart4030 Quad Exclusive-Or Gate$1.00In Stock

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 4069 Hex Inverter



In 16-pin DIP package. Manufacturer: TI. Manufacturer's Part Number: CD4069UBE.

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Stock NumberBuyProduct TitlePriceStatus
H01754-01U Add To Cart4069 Hex Inverter$.99In Stock

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 4070 Quad 2-Input OR gate



In 14-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: CD4070BCN.

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Stock NumberBuyProduct TitlePriceStatus
H01477-01R Add To Cart4070 Quad 2-Input OR gate$.99In Stock

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 4081 Quad 2-Input AND Gate



Four 2-input AND gates with buffered outputs. In 14-pin DIP package. Manufacturer: TI. Manufacturer's Part Number: CD4081BE.

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Stock NumberBuyProduct TitlePriceStatus
H01753-01W Add To Cart4081 Quad 2-Input AND Gate$.99In Stock

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 4093 Quad Two Input Nand Gate (Schmidt Trigger)



Four exclusive-or gates. In 14-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: CD4093BCN.

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Stock NumberBuyProduct TitlePriceStatus
H02129-01Y Add To Cart4093 Quad Two Input Nand Gate (Schmidt Trigger)$1.00In Stock

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 4502 Hex Inverter w/Tri-State Output



In 16-pin DIP package. Manufacturer: TI. Manufacturer's Part Number: CD4502BE.

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H01755-01B Add To Cart4502 Hex Inverter w/Tri-State Output$.99In Stock

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 4511 BCD-to-7 Segment Latch/Decoder/Driver



In 16-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: CD4511BCN.

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Stock NumberBuyProduct TitlePriceStatus
H01388-01P Add To Cart4511 BCD-to-7 Segment Latch/Decoder/Driver$.99In Stock

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74XX/AC/HC Series Logic ICs.
 

 7407 Hex Buffers with High Voltage Open-Collector Outputs



In 14-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: DM7407N.

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H01391-01V Add To Cart7407 Hex Buffers with High Voltage Open-Collector Outputs$.99In Stock

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 74AC139 Dual 1-of-4 Decoder/Demultiplexer



In 16-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: 74AC139PC.

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H01380-01Y Add To Cart74AC139 Dual 1-of-4 Decoder/Demultiplexer$.99In Stock

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 74AC14 Hex Schmitt-Trigger Inverter



Six gate inverter with schmitt-trigger input conditioning. 14-pin DIP package. Manufacturer: TI. Manufacturer's Part Number: SN74AC14N.

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H01362-01W Add To Cart74AC14 Hex Schmitt-Trigger Inverter$.99In Stock

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 74AC240 Octal Buffer w/ Tri-State Outputs



Eight gate buffer with tri-state outputs. Tri-state buffers were designed to feed digital data into bi-direction busses. They also gets lots of use in BEAM circuits. In 20-pin DIP package. Manufacturer: TI. Manufacturer's Part Number: SN74AC240N.

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H01363-01U Add To Cart74AC240 Octal Buffer w/ Tri-State Outputs$.99In Stock

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 74AC245 Octal Bidirectional Transceiver



Eight gate transceiver with tri-state inputs and outputs. Tri-state buffers were designed to feed digital data in and out of bi-direction busses. They also gets lots of use in BEAM circuits. In 20-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: 74AC245PC.

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H01382-01U Add To Cart74AC245 Octal Bidirectional Transceiver$.99In Stock

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 74HC165 Parallel-in/Serial-out 8-Bit Shift Register



This shift register allows your micrcontroller to read a large number of digital inputs using just three microcontroller pins. Each 74HC165 provides 8 input pins. Any number of 74HC165 chips can be cascaded using the same set of micrcontroller pins. In 16-pin Dip packages. Manufacturer: FAIRCHILD. Manufacturer's Part Number: MM74HC165N.

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H01172-01Z Add To Cart74HC165 Parallel-in/Serial-out 8-Bit Shift Register$1.20In Stock

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 74HC595 8-Bit Shift Register Latch



In 16-pin Dip package. Manufacturer: TOSHIBA. Manufacturer's Part Number: TC74HC595AP.

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H01173-01X Add To Cart74HC595 8-Bit Shift Register Latch$1.00In Stock

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 74HCT240 Octal Inverter w/ Tri-State Outputs



Eight gate inverter with tri-state outputs. The gate signal is inverted. Tri-state buffers were designed to feed digital data into bi-direction busses. They also gets lots of use in BEAM circuits. In 20-pin DIP package. Manufacturer: FAIRCHILD. Manufacturer's Part Number: MM74HCT240N.

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Stock NumberBuyProduct TitlePriceStatus
H01381-01W Add To Cart74HCT240 Octal Inverter w/ Tri-State Outputs$.99In Stock

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 74LS244 Octal Buffer w/ Tri-State Outputs



Eight gate buffer with tri-state outputs. The gate signal is inverted. Tri-state buffers were designed to feed digital data into bi-direction busses. They also gets lots of use in BEAM circuits. In 20-pin DIP package. Manufacturer: TI. Manufacturer's Part Number: SN74LS244N.

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Stock NumberBuyProduct TitlePriceStatus
H01763-01V Add To Cart74LS244 Octal Buffer w/ Tri-State Outputs$.99In Stock

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Other ICs
 

 EEPROM 2K Byte



Stores 2K bytes of data in non-volatile memory that is retains its value almost indefinately even when power is removed. Communicates to micrcontrollers via I2C bus. In 8-pin DIP package Manufacturer: MICROCHIP. Manufacturer's Part Number: 24LC16B-I/P.

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Stock NumberBuyProduct TitlePriceStatus
H01045-01H Add To CartEEPROM 2K Byte$1.25In Stock

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 EEPROM 32K Byte



Stores 32K bytes of data in non-volatile memory that is retains its value almost indefinately even when power is removed. Communicates to micrcontrollers via I2C bus. In 8-pin DIP package. Manufacturer: MICROCHIP. Manufacturer's Part Number: 24LC256-I/P.

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Stock NumberBuyProduct TitlePriceStatus
H01046-01F Add To CartEEPROM 32K Byte$2.75In Stock

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 HIN232



DUAL RS232 TXCVR 16-DIP. This is a substiture for the MAX232 at a more attractive price. Manufacturer: KITSRUS.

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Stock NumberBuyProduct TitlePriceStatus
H01345-01B Add To CartHIN232$1.10In Stock

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 MAX232N



DUAL RS232 TXCVR 16-DIP. Requires four boost circuit capacitors such as Ceramic Monolithic 1.0uf 50V. Manufacturer: TI. Manufacturer's Part Number: MAX232N.

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Stock NumberBuyProduct TitlePriceStatus
H01110-01K Add To CartMAX232N$1.50In Stock

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 MAX233CPP



DUAL RS232 TXCVR 20-DIP. No external capacitors required. Manufacturer: MAXIM. Manufacturer's Part Number: MAX233CPP.

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Stock NumberBuyProduct TitlePriceStatus
H02068-01Y Add To CartMAX233CPP$7.45In Stock

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 Phase Locked Loop



Manufacturer: ONSEMI. Manufacturer's Part Number: MC14046BCP.

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Stock NumberBuyProduct TitlePriceStatus
H02273-01U Add To CartPhase Locked Loop$1.79In Stock

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 SN75176 Differential Bus Transceivers



The SN75176B differential bus transceiver provides an interface to RS485 multipoint transmission lines. The RS485 bus uses balanced transmission lines to provide reliable communications in electrically noisy environments. The SN75176B meets ANSI Standards TIA/EIA-422-B and TIA/EIA-485-A and ITU Recommendations V.11 and X.27. In 8-pin DIP package. Manufacturer: TI. Manufacturer's Part Number: SN75176BP.

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Stock NumberBuyProduct TitlePriceStatus
H01692-01W Add To CartSN75176 Differential Bus Transceivers
QtyPrice
1 to 4$0.99
5 to 9$0.89
10 or more$0.79
In Stock

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 TEA2025B 2 Watt Stereo Audio Amplifer



In 16-pin DIP package. Manufacturer: STLINEAR. Manufacturer's Part Number: TEA2025B.

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Stock NumberBuyProduct TitlePriceStatus
H01393-01P Add To CartTEA2025B 2 Watt Stereo Audio Amplifer$2.00In Stock

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The content on this page was updated on 11/05/2009