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    Integrated Circuits / IC Chip

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    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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    Results 301-350 of 487.
    ST MICRO TDE1647DP

    ST MICRO

    TDE1647DP

    DISCONTINUED BY MANUFACTURER, BUFFER/INVERTER BASED PERIPHERAL DRIVER, 1 DRIVER, 0.3A, BIPOLAR, PDIP8
    ✓ IN STOCK!
    £10.17 Price with VAT: £12.20 Buy Surplus As Low As £9.02 Price with VAT: £10.82
    £9.02 Price with VAT: £10.82
    ST MICRO STM706SM6F

    ST MICRO

    STMICRO ELECTRONICS

    STM706SM6F

    (PRICE/TC),MPU SUPERVISOR/MONITOR, -40 TO 85DEG C; THRESHOLD VOLTAGE:2.93V; NO. OF SUPERVISORS / MONITORS:1MONITORS; SUPPLY VOLTAGE MIN:1V; SUPPLY VOLTAGE MAX:5.5V; RESET TYPE:MANUAL, ACTIVE ...
    ✓ IN STOCK!
    £0.73 Price with VAT: £0.88 Buy Surplus As Low As £0.42 Price with VAT: £0.50
    £0.42 Price with VAT: £0.50
    ST MICRO ESM1602B

    ST MICRO

    ESM1602B

    DISCONTINUED BY MANUFACTURER, IC, COMPARATOR, 4 FUNC, BIPOLAR, DIP-14
    ✓ IN STOCK!
    £21.23 Price with VAT: £25.48 Buy Surplus As Low As £13.23 Price with VAT: £15.88
    £13.23 Price with VAT: £15.88
    ST MICRO M27C4001-80B1

    ST MICRO

    M27C4001-80B1

    IC EPROM CHIP MEMORY 4MB 50MA 5V OSV 32PIN
    ✓ IN STOCK!
    £6.13 Price with VAT: £7.35 Buy Surplus As Low As £4.41 Price with VAT: £5.29
    £4.41 Price with VAT: £5.29
    ST MICRO M74HC14B1

    ST MICRO

    SGS THOMSON

    M74HC14B1

    DISCONTINUED BY MANUFACTURER, HEX INVERTER, SCHMITT TRIGGER, FAMILY:HC, SUPPLY VOLTAGE MIN:2V; MAX:6V, DIP-14
    ✓ IN STOCK!
    £2.97 Price with VAT: £3.56 Buy Surplus As Low As £2.08 Price with VAT: £2.49
    £2.08 Price with VAT: £2.49
    ST MICRO HCF4021

    ST MICRO

    HCF4021

    IC 8-STAGE STATIC SHIFT REGISTERS
    ✓ IN STOCK!
    £2.89 Price with VAT: £3.47 Buy Surplus As Low As £2.08 Price with VAT: £2.49
    £2.08 Price with VAT: £2.49
    ST MICRO T74LS374B1

    ST MICRO

    T74LS374B1

    OCTAL D-TYPE 3STATE TRANSPARENT LATCH 20PIN DIP
    ✓ IN STOCK!
    £0.24 Price with VAT: £0.29 Buy Surplus As Low As £0.17 Price with VAT: £0.20
    £0.17 Price with VAT: £0.20
    ST MICRO M74HC107B1

    ST MICRO

    M74HC107B1

    IC CHIP 14PDIP HIGH SPEED CMOS DUAL JK FLIP FLOP
    ✓ IN STOCK!
    £0.41 Price with VAT: £0.49 Buy Surplus As Low As £0.29 Price with VAT: £0.35
    £0.29 Price with VAT: £0.35
    ST MICRO HCF4503BE

    ST MICRO

    HCF4503BE

    BUS DRIVER, 2-FUNC, 6-BIT, TRUE OUTPUT, CMOS, PDIP16
    ✓ IN STOCK!
    £2.20 Price with VAT: £2.64 Buy Surplus As Low As £1.32 Price with VAT: £1.59
    £1.32 Price with VAT: £1.59
    ST MICRO M74HC158FI

    ST MICRO

    SGS THOMSON

    M74HC158FI

    IC IC74HC158M 16 DIP
    ✓ IN STOCK!
    £0.97 Price with VAT: £1.17 Buy Surplus As Low As £0.66 Price with VAT: £0.79
    £0.66 Price with VAT: £0.79
    ST MICRO UC3843BN

    ST MICRO

    STMICRO ELECTRONICS

    UC3843BN

    PWM CONT, CURRENT MODE, 500KHZ, MINIDIP; INPUT VOLTAGE:15V; OUTPUT VOLTAGE:5V; OUTPUT CURRENT:1A; SUPPLY VOLTAGE MIN:-; SUPPLY VOLTAGE MAX:-; CONTROLLER IC CASE STYLE:MINIDIP; NO. OF PINS:8P ...
    ✓ IN STOCK!
    £0.74 Price with VAT: £0.89 Buy Surplus As Low As £0.30 Price with VAT: £0.36
    £0.30 Price with VAT: £0.36
    ST MICRO PBL3717A

    ST MICRO

    PBL3717A

    DISCONTINUED BY MANUFACTURER, STEPPER MOTOR CONTROLLER, 1.2A, BIPOLAR, DIP-16
    ✓ IN STOCK!
    £12.68 Price with VAT: £15.22 Buy Surplus As Low As £7.55 Price with VAT: £9.06
    £7.55 Price with VAT: £9.06
    ST MICRO M27C1001-70F1L

    ST MICRO

    M27C1001-70F1L

    IC CHIP EPROM 128KB 50MA 12.75V 0.8V OPT
    ✓ IN STOCK!
    Buy Surplus As Low As £3.40 Price with VAT: £4.08
    £3.40 Price with VAT: £4.08
    ST MICRO EF9345P

    ST MICRO

    EF9345P

    IC
    ✓ IN STOCK!
    £8.23 Price with VAT: £9.88 Buy Surplus As Low As £6.26 Price with VAT: £7.51
    £6.26 Price with VAT: £7.51
    ST MICRO SD001/S

    ST MICRO

    SD001/S

    DISCONTINUED BY MANUFACTURER, IC CHIP, 48-PIN
    ✓ IN STOCK!
    £2.00 Price with VAT: £2.40 Buy Surplus As Low As £1.48 Price with VAT: £1.78
    £1.48 Price with VAT: £1.78
    ST MICRO HCF4063BE

    ST MICRO

    HCF4063BE

    DISCONTINUED BY MANUFACTURER, IC, MAGNITUDE COMPARATOR, BIT ACTIVE, HIGH OUTPUT, 16-DIP
    ✓ IN STOCK!
    £8.86 Price with VAT: £10.63 Buy Surplus As Low As £7.49 Price with VAT: £8.99
    £7.49 Price with VAT: £8.99
    ST MICRO HCF4051BE

    ST MICRO

    HCF4051BE

    DISCONTINUED BY MANUFACTURER, SINGLE-ENDED MULTIPLEXER, 1 FUNC, 8 CHANNEL, CMOS, PDIP16
    ✓ IN STOCK!
    £5.29 Price with VAT: £6.35 Buy Surplus As Low As £3.17 Price with VAT: £3.81
    £3.17 Price with VAT: £3.81
    ST MICRO PSD311-20

    ST MICRO

    PSD311-20

    PROGRAMMABLE MICROCONTROLLER PERIPHERALS, 5V, 10%, 2.7V ~ 5.5V, UPTO 1M-BIT EPROM, UPTO 16K-BIT SRAM, INPUT LATCHES, PROGRAMMABLE I/O PORTS, PAGE LOGIC, PROGRAMMABLE SECURITY
    ✓ IN STOCK!
    £10.42 Price with VAT: £12.51 Buy Surplus As Low As £5.83 Price with VAT: £6.99
    £5.83 Price with VAT: £6.99
    ST MICRO M74HC173M1R

    ST MICRO

    M74HC173M1R

    IC QUAD D-TYPE REGISTER 16SOIC
    ✓ IN STOCK!
    £0.38 Price with VAT: £0.45 Buy Surplus As Low As £0.27 Price with VAT: £0.33
    £0.27 Price with VAT: £0.33
    ST MICRO Z8060B1

    ST MICRO

    Z8060B1

    IC FIFO BUFFER 28DIP
    ✓ IN STOCK!
    £4.50 Price with VAT: £5.40 Buy Surplus As Low As £3.23 Price with VAT: £3.88
    £3.23 Price with VAT: £3.88
    ST MICRO M74HC139B1

    ST MICRO

    M74HC139B1

    IC
    ✓ IN STOCK!
    £1.60 Price with VAT: £1.92 Buy Surplus As Low As £0.98 Price with VAT: £1.18
    £0.98 Price with VAT: £1.18
    ST MICRO L290B

    ST MICRO

    L290B

    DISCONTINUED BY MANUFACTURER, ANALOG CIRCUIT, BIPOLAR, PDIP16
    ✓ IN STOCK!
    £10.65 Price with VAT: £12.78 Buy Surplus As Low As £6.20 Price with VAT: £7.45
    £6.20 Price with VAT: £7.45
    ST MICRO TS861IN

    ST MICRO

    TS861IN

    IC CHIP 8PIN
    ✓ IN STOCK!
    £3.24 Price with VAT: £3.89 Buy Surplus As Low As £1.56 Price with VAT: £1.88
    £1.56 Price with VAT: £1.88
    ST MICRO L4990D

    ST MICRO

    L4990D

    PROGRAMMABLE CONTROLLER, IC CHIP
    ✓ IN STOCK!
    £1.52 Price with VAT: £1.82 Buy Surplus As Low As £0.90 Price with VAT: £1.08
    £0.90 Price with VAT: £1.08
    ST MICRO SN74HC241DW

    ST MICRO

    SN74HC241DW

    IC, BUFFER, NON-INVERT, 6V, SOIC-20
    ✓ IN STOCK!
    £1.90 Price with VAT: £2.28 Buy Surplus As Low As £1.36 Price with VAT: £1.63
    £1.36 Price with VAT: £1.63
    ST MICRO M74HC244B1

    ST MICRO

    M74HC244B1

    DISCONTINUED BY MANUFACTURER, DRIVER IC, BUFFER, 8 INPUT, 3 OUTPUT, NON-INVERTING, 2 ~ 6 V, THROUGH HOLE, DIP- 20, 25.4 X 7.1 MM
    ✓ IN STOCK!
    £0.59 Price with VAT: £0.71 Buy Surplus As Low As £0.38 Price with VAT: £0.45
    £0.38 Price with VAT: £0.45
    ST MICRO HCF4724BE

    ST MICRO

    HCF4724BE

    DISCONTINUED BY MANUFACTURER, D LATCH, 4000/14000/40000 SERIES, 1-FUNC, LOW LEVEL TRIGGERED, 1-BIT, TRUE OUTPUT, CMOS, PDIP16
    ✓ IN STOCK!
    £3.70 Price with VAT: £4.44 Buy Surplus As Low As £2.15 Price with VAT: £2.58
    £2.15 Price with VAT: £2.58
    ST MICRO M74HC651B1

    ST MICRO

    M74HC651B1

    DISCONTINUED BY MANUFACTURER, REGISTERED BUS TRANSCEIVER, HC/UH SERIES, 1-FUNC, 8-BIT, INVERTED OUTPUT, CMOS, PDIP24
    ✓ IN STOCK!
    £13.52 Price with VAT: £16.22 Buy Surplus As Low As £8.56 Price with VAT: £10.27
    £8.56 Price with VAT: £10.27
    ST MICRO UAA4002DP

    ST MICRO

    UAA4002DP

    IC
    ✓ IN STOCK!
    £73.55 Price with VAT: £88.27 Buy Surplus As Low As £42.85 Price with VAT: £51.42
    £42.85 Price with VAT: £51.42
    ST MICRO 74AC244M

    ST MICRO

    74AC244M

    IC CMOS OCTAL BUS BUFFER 20SOP
    ✓ IN STOCK!
    £1.06 Price with VAT: £1.27 Buy Surplus As Low As £0.61 Price with VAT: £0.73
    £0.61 Price with VAT: £0.73
    ST MICRO L6221A

    ST MICRO

    L6221A

    DISCONTINUED BY MANUFACTURER, BUFFER/INVERTER BASED PERIPHERAL DRIVER, 4 DRIVER, BIPOLAR, PDIP16
    ✓ IN STOCK!
    £8.89 Price with VAT: £10.67 Buy Surplus As Low As £5.66 Price with VAT: £6.79
    £5.66 Price with VAT: £6.79
    ST MICRO L5991AD

    ST MICRO

    STMICRO ELECTRONICS

    L5991AD

    POWER SUPPLY CONTROLLER TYPE:PRIMARY SIDE CONTROLLER; NO. OF CHANNELS:1CHANNELS; CONTROL MODE:CURRENT MODE CONTROL; SUPPLY VOLTAGE MIN:-; SUPPLY VOLTAGE MAX:-; IC CASE / PACKAGE:SOIC; NO. OF ...
    ✓ IN STOCK!
    £2.39 Price with VAT: £2.87 Buy Surplus As Low As £1.49 Price with VAT: £1.79
    £1.49 Price with VAT: £1.79
    ST MICRO L79L15ACD13TR

    ST MICRO

    STMICRO ELECTRONICS

    L79L15ACD13TR

    (PRICE/TC),LINEAR VOLT REG, -15V, 0.1A, SOIC-8; FIXED OUTPUT VOLTAGE NOM.:-15V; ADJUSTABLE OUTPUT VOLTAGE MIN:-; ADJUSTABLE OUTPUT VOLTAGE MAX:-; INPUT VOLTAGE MIN:-35V; INPUT VOLTAGE MAX:-2 ...
    ✓ IN STOCK!
    £0.35 Price with VAT: £0.42 Buy Surplus As Low As £0.13 Price with VAT: £0.16
    £0.13 Price with VAT: £0.16
    ST MICRO SERC816/TR

    ST MICRO

    STMICRO ELECTRONICS

    SERC816/TR

    SERIAL I/O CONTROLLER, 1 CHANNEL(S), 2MBPS, CMOS, PQFP100
    ✓ IN STOCK!
    £31.74 Price with VAT: £38.09 Buy Surplus As Low As £18.14 Price with VAT: £21.76
    £18.14 Price with VAT: £21.76
    ST MICRO ST202BDR

    ST MICRO

    STMICRO ELECTRONICS

    ST202BDR

    LINE TRANSCEIVER, 2 FUNC, 2 DRIVER, 2 RCVR, SOP-16
    ✓ IN STOCK!
    £0.63 Price with VAT: £0.76 Buy Surplus As Low As £0.36 Price with VAT: £0.44
    £0.36 Price with VAT: £0.44
    ST MICRO STM813LM6F

    ST MICRO

    STMICRO ELECTRONICS

    STM813LM6F

    (PRICE/TC), MPU SUPERVISOR/MONITOR, -40 TO 85DEG C; THRESHOLD VOLTAGE:4.65V; NO. OF SUPERVISORS / MONITORS:1MONITORS; SUPPLY VOLTAGE MIN:1V; SUPPLY VOLTAGE MAX:5.5V; RESET TYPE:MANUAL, ACTIV ...
    ✓ IN STOCK!
    £1.19 Price with VAT: £1.43 Buy Surplus As Low As £0.68 Price with VAT: £0.82
    £0.68 Price with VAT: £0.82
    ST MICRO STP16CPC26TTR

    ST MICRO

    STMICRO ELECTRONICS

    STP16CPC26TTR

    IC, LED DRIVER, 16-SEGMENT, 15.3MA, 5V, TSSOP-24
    ✓ IN STOCK!
    £1.72 Price with VAT: £2.06 Buy Surplus As Low As £1.01 Price with VAT: £1.21
    £1.01 Price with VAT: £1.21
    ST MICRO HCF4520BM1

    ST MICRO

    HCF4520BM1

    DISCONTINUED BY MANUFACTURER, BINARY COUNTER, 4000/14000/40000 SERIES, SYNCHRONOUS, POSITIVE EDGE TRIGGERED, 4-BIT, UP DIRECTION, CMOS, SO-16
    ✓ IN STOCK!
    £5.95 Price with VAT: £7.15 Buy Surplus As Low As £3.47 Price with VAT: £4.16
    £3.47 Price with VAT: £4.16
    ST MICRO HCF4015BM1

    ST MICRO

    HCF4015BM1

    IC 16SOP, NPUT/OUTP DUAL 4STAGE
    ✓ IN STOCK!
    £8.99 Price with VAT: £10.78 Buy Surplus As Low As £6.46 Price with VAT: £7.75
    £6.46 Price with VAT: £7.75
    ST MICRO SFC2741DC

    ST MICRO

    SGS THOMSON

    SFC2741DC

    IC CHIP, OP AMP, 8 PIN, PLUS/MINUS 15V, 100000 OPEN LOOP VOLTAGE GAIN
    ✓ IN STOCK!
    £8.69 Price with VAT: £10.43 Buy Surplus As Low As £5.68 Price with VAT: £6.81
    £5.68 Price with VAT: £6.81
    ST MICRO TDA1670A

    ST MICRO

    SGS THOMSON

    TDA1670A

    DISCONTINUED BY MANUFACTURER, IC CHIP, VERTICAL PROCESSOR, DEFLECTOR BIPOLAR
    ✓ IN STOCK!
    £8.86 Price with VAT: £10.63 Buy Surplus As Low As £7.49 Price with VAT: £8.99
    £7.49 Price with VAT: £8.99
    ST MICRO ST202CWR

    ST MICRO

    ST202CWR

    2/2 TRANSCEIVER FULL RS232 16-SO
    ✓ IN STOCK!
    £2.04 Price with VAT: £2.45 Buy Surplus As Low As £1.19 Price with VAT: £1.42
    £1.19 Price with VAT: £1.42
    ST MICRO MC1489AP

    ST MICRO

    MC1489AP

    DISCONTINUED BY MANUFACTURER, LINE RECEIVER, 4 FUNC, 4 RCVR, BIPOLAR, PDIP14
    ✓ IN STOCK!
    £0.56 Price with VAT: £0.68 Buy Surplus As Low As £0.24 Price with VAT: £0.29
    £0.24 Price with VAT: £0.29
    ST MICRO M28C64-156

    ST MICRO

    M28C64-156

    IC CHIP EEPROM 28PIN
    ✓ IN STOCK!
    £8.77 Price with VAT: £10.53 Buy Surplus As Low As £6.00 Price with VAT: £7.20
    £6.00 Price with VAT: £7.20
    ST MICRO L6574D

    ST MICRO

    STMICRO ELECTRONICS

    L6574D

    BALLAST, DIMMABLE LAMP, SMD, 6574; BALLAST CONTROLLER TYPE:DIMMING CFL/TL CONTROLLER; SUPPLY VOLTAGE MIN:10V; SUPPLY VOLTAGE MAX:15.6V; CONTROLLER IC CASE STYLE:SOIC; NO. OF PINS:16PINS; OPE ...
    ✓ IN STOCK!
    £2.44 Price with VAT: £2.93 Buy Surplus As Low As £1.04 Price with VAT: £1.24
    £1.04 Price with VAT: £1.24
    ST MICRO ST202ECTR

    ST MICRO

    STMICRO ELECTRONICS

    ST202ECTR

    (PRICE/TC), RS232 TRANSCEIVER, 0 TO 70DEG C; DEVICE TYPE:RS232 TRANSCEIVER; IC INTERFACE TYPE:RS232; NO. OF DRIVERS:2DRIVERS; NO. OF RECEIVERS:2RECEIVERS; SUPPLY VOLTAGE MIN:4.5V; SUPPLY VOL ...
    ✓ IN STOCK!
    £1.13 Price with VAT: £1.35 Buy Surplus As Low As £0.77 Price with VAT: £0.92
    £0.77 Price with VAT: £0.92
    ST MICRO ITA25B3

    ST MICRO

    ITA25B3

    DISCONTINUED BY MANUFACTURER, IC CHIP, TVS DIODE, BIDIRECTIONAL, 9 CHANNEL, 25V, 300W, 24VWM, 20SOIC
    ✓ IN STOCK!
    £14.01 Price with VAT: £16.81 Buy Surplus As Low As £8.16 Price with VAT: £9.79
    £8.16 Price with VAT: £9.79
    ST MICRO M28C64-A15WKA6T

    ST MICRO

    M28C64-A15WKA6T

    IC, PLCC32
    ✓ IN STOCK!
    Call for Availability
    ST MICRO UC3842B

    ST MICRO

    UC3842B

    IC
    ✓ IN STOCK!
    £1.89 Price with VAT: £2.27 Buy Surplus As Low As £1.25 Price with VAT: £1.50
    £1.25 Price with VAT: £1.50
    ST MICRO TLC226T

    ST MICRO

    TLC226T

    DISCONTINUED BY MANUFACTURER, IC, 3PIN, SENSITIVIE GATE TRIAC, TO-202
    ✓ IN STOCK!
    Buy Surplus As Low As £3.17 Price with VAT: £3.80
    £3.17 Price with VAT: £3.80
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