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    Integrated Circuits / IC Chip

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    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 51-100 of 489.
    NATIONAL SEMICONDUCTOR MM5311D

    NATIONAL SEMICONDUCTOR

    MM5311D

    DISCONTINUED BY MANUFACTURER, IC,28 DIP
    ✓ IN STOCK!
    £34.30 Price with VAT: £41.16 Buy Surplus As Low As £24.18 Price with VAT: £29.02
    £24.18 Price with VAT: £29.02
    NATIONAL SEMICONDUCTOR LM607CN

    NATIONAL SEMICONDUCTOR

    LM607CN

    INT CIRCUIT 8 PIN DIP
    ✓ IN STOCK!
    £6.38 Price with VAT: £7.66 Buy Surplus As Low As £4.54 Price with VAT: £5.45
    £4.54 Price with VAT: £5.45
    NATIONAL SEMICONDUCTOR MF4CN100

    NATIONAL SEMICONDUCTOR

    MF4CN100

    DISCONTINUED BY MANUFACTURER, IC, SWITCHED CAPACITOR FILTER, DIP-8
    ✓ IN STOCK!
    £10.81 Price with VAT: £12.98 Buy Surplus As Low As £6.93 Price with VAT: £8.31
    £6.93 Price with VAT: £8.31
    NATIONAL SEMICONDUCTOR 9003479-02

    NATIONAL SEMICONDUCTOR

    9003479-02

    IC, 14 PIN DIP
    ✓ IN STOCK!
    £0.07 Price with VAT: £0.08 Buy Surplus As Low As £0.05 Price with VAT: £0.05
    £0.05 Price with VAT: £0.05
    NATIONAL SEMICONDUCTOR LM79M12CP

    NATIONAL SEMICONDUCTOR

    LM79M12CP

    VOLT REGULATOR, 12 V, FIXED NEGATIVE, THROUGH HOLE
    ✓ IN STOCK!
    £1.28 Price with VAT: £1.53 Buy Surplus As Low As £0.73 Price with VAT: £0.87
    £0.73 Price with VAT: £0.87
    NATIONAL SEMICONDUCTOR LM3046N

    NATIONAL SEMICONDUCTOR

    LM3046N

    IC, BIPOLAR JUNCTION TRANSISTOR, ARRAY, INDEPENDENT, DIP-14
    ✓ IN STOCK!
    £5.46 Price with VAT: £6.55 Buy Surplus As Low As £3.18 Price with VAT: £3.82
    £3.18 Price with VAT: £3.82
    NATIONAL SEMICONDUCTOR LM2893N

    NATIONAL SEMICONDUCTOR

    LM2893N

    DISCONTINUED BY MANUFACTURER, IC, TELECOM CIRCUIT, TRANSCEIVER, 1-FUNC, BIPOLAR, DIP-20
    ✓ IN STOCK!
    £7.72 Price with VAT: £9.27 Buy Surplus As Low As £4.50 Price with VAT: £5.40
    £4.50 Price with VAT: £5.40
    NATIONAL SEMICONDUCTOR LM305AH

    NATIONAL SEMICONDUCTOR

    LM305AH

    DISCONTINUED BY MANUFACTURER, IC REGULATOR, ADJUSTABLE, 8 PIN CAN
    ✓ IN STOCK!
    £18.91 Price with VAT: £22.69 Buy Surplus As Low As £14.40 Price with VAT: £17.28
    £14.40 Price with VAT: £17.28
    NATIONAL SEMICONDUCTOR DS75150N

    NATIONAL SEMICONDUCTOR

    DS75150N

    DISCONTINUED BY MANUFACTURER, IC, LINE DRIVER, 2 FUNC, 2 DRIVER, BIPOLAR, DIP-8
    ✓ IN STOCK!
    £11.55 Price with VAT: £13.87 Buy Surplus As Low As £6.73 Price with VAT: £8.08
    £6.73 Price with VAT: £8.08
    NATIONAL SEMICONDUCTOR 733W00035

    NATIONAL SEMICONDUCTOR

    733W00035

    IC OP AMP LM741 TYPE 14P DIP
    ✓ IN STOCK!
    £10.00 Price with VAT: £11.99 Buy Surplus As Low As £5.78 Price with VAT: £6.94
    £5.78 Price with VAT: £6.94
    NATIONAL SEMICONDUCTOR DS8922AN

    NATIONAL SEMICONDUCTOR

    DS8922AN

    DISCONTINUED BY MANUFACTURER, LINE TRANSCEIVER, 2 FUNC, 2 DRIVER, 2 RCVR, BIPOLAR, PDIP16
    ✓ IN STOCK!
    £13.41 Price with VAT: £16.10 Buy Surplus As Low As £8.50 Price with VAT: £10.19
    £8.50 Price with VAT: £10.19
    NATIONAL SEMICONDUCTOR LMX2315TMDX

    NATIONAL SEMICONDUCTOR

    LMX2315TMDX

    PLL FREQUENCY SYNTHESIZER, BICMOS, TSSOP-20
    ✓ IN STOCK!
    £2.78 Price with VAT: £3.34 Buy Surplus As Low As £1.62 Price with VAT: £1.94
    £1.62 Price with VAT: £1.94
    NATIONAL SEMICONDUCTOR DS3632J-8

    NATIONAL SEMICONDUCTOR

    DS3632J-8

    IC, CMOS DUAL PERIPHERAL; DRIVER, 8-DIP CDIP
    ✓ IN STOCK!
    £40.04 Price with VAT: £48.05 Buy Surplus As Low As £29.24 Price with VAT: £35.09
    £29.24 Price with VAT: £35.09
    NATIONAL SEMICONDUCTOR DS1489AM

    NATIONAL SEMICONDUCTOR

    DS1489AM

    LINE RECEIVER, 4 FUNC, 4 RCVR, BIPOLAR, SOP-14
    ✓ IN STOCK!
    £3.31 Price with VAT: £3.97 Buy Surplus As Low As £1.93 Price with VAT: £2.31
    £1.93 Price with VAT: £2.31
    NATIONAL SEMICONDUCTOR DAC1232LCN

    NATIONAL SEMICONDUCTOR

    DAC1232LCN

    DISCONTINUED BY MANUFACTURER, IC, D/A CONVERTER, 12 BIT, DIP-20
    ✓ IN STOCK!
    Buy Surplus As Low As £9.33 Price with VAT: £11.19
    £9.33 Price with VAT: £11.19
    NATIONAL SEMICONDUCTOR LMC7660IN

    NATIONAL SEMICONDUCTOR

    LMC7660IN

    IC CHIP, DC/DC VOLTAGE CONVERTER, 8 PIN DIP, PRIMARY INPUT VOLTAGE: 10V, NO. OF OUTPUTS: 1, OUTPUT VOLTAGE: -10V, OPERATING TEMPERATURE RANGE: -40C
    ✓ IN STOCK!
    £3.11 Price with VAT: £3.73 Buy Surplus As Low As £1.66 Price with VAT: £2.00
    £1.66 Price with VAT: £2.00
    NATIONAL SEMICONDUCTOR DM74ALS1005N

    NATIONAL SEMICONDUCTOR

    DM74ALS1005N

    DISCONTINUED BY MANUFACTURER, INVERTER, ALS SERIES, 6-FUNC, 1-INPUT, TTL, PDIP14
    ✓ IN STOCK!
    £3.73 Price with VAT: £4.47 Buy Surplus As Low As £2.68 Price with VAT: £3.21
    £2.68 Price with VAT: £3.21
    NATIONAL SEMICONDUCTOR DM945N

    NATIONAL SEMICONDUCTOR

    DM945N

    DISCONTINUED BY MANUFACTURER, IC, FLIP-FLOP, SET/RESET TYPE, 14 PIN-DIP CASE, PLASTIC PACKAGE
    ✓ IN STOCK!
    £7.66 Price with VAT: £9.20 Buy Surplus As Low As £5.50 Price with VAT: £6.60
    £5.50 Price with VAT: £6.60
    NATIONAL SEMICONDUCTOR LM723CN

    NATIONAL SEMICONDUCTOR

    LM723CN

    DISCONTINUED BY MANUFACTURER, IC, ADJUSTABLE POSITIVE STANDARD REGULATOR, 2V MIN, 37V MAX, BIPOLAR, DIP-14
    ✓ IN STOCK!
    Buy Surplus As Low As £1.48 Price with VAT: £1.78
    £1.48 Price with VAT: £1.78
    NATIONAL SEMICONDUCTOR DS8880N

    NATIONAL SEMICONDUCTOR

    DS8880N

    DISCONTINUED BY MANUFACTURER, IC CHIP, DECODER/DRIVER, BCD TO 7-SEGMENT, 4.75-5.25 VCC SUPPLY, 16 PIN-DIP CASE
    ✓ IN STOCK!
    £17.72 Price with VAT: £21.26 Buy Surplus As Low As £6.07 Price with VAT: £7.29
    £6.07 Price with VAT: £7.29
    NATIONAL SEMICONDUCTOR LM431ACM

    NATIONAL SEMICONDUCTOR

    LM431ACM

    IC
    ✓ IN STOCK!
    £0.97 Price with VAT: £1.17 Buy Surplus As Low As £0.57 Price with VAT: £0.68
    £0.57 Price with VAT: £0.68
    NATIONAL SEMICONDUCTOR DM74S05N

    NATIONAL SEMICONDUCTOR

    DM74S05N

    IC, INVERTER, 6 CHANNEL, 1-INP, 14DIP
    ✓ IN STOCK!
    £0.86 Price with VAT: £1.03 Buy Surplus As Low As £0.62 Price with VAT: £0.75
    £0.62 Price with VAT: £0.75
    NATIONAL SEMICONDUCTOR LM1830N

    NATIONAL SEMICONDUCTOR

    LM1830N

    IC CHIP, DETECTOR CONTROLLER, 14-DIP, 4.5-5.5V
    ✓ IN STOCK!
    £17.81 Price with VAT: £21.37 Buy Surplus As Low As £8.56 Price with VAT: £10.28
    £8.56 Price with VAT: £10.28
    NATIONAL SEMICONDUCTOR LP2952IN

    NATIONAL SEMICONDUCTOR

    LP2952IN

    REGULATOR, LDO DIP-14
    ✓ IN STOCK!
    £1.66 Price with VAT: £1.99 Buy Surplus As Low As £0.97 Price with VAT: £1.16
    £0.97 Price with VAT: £1.16
    NATIONAL SEMICONDUCTOR LH0101CK

    NATIONAL SEMICONDUCTOR

    LH0101CK

    OPERATIONAL AMPLIFIER, 1 FUNC, 15000UV OFFSET-MAX, BIPOLAR, MBFM8
    ✓ IN STOCK!
    £35.00 Price with VAT: £41.99 Buy Surplus As Low As £18.00 Price with VAT: £21.60
    £18.00 Price with VAT: £21.60
    NATIONAL SEMICONDUCTOR LM325N

    NATIONAL SEMICONDUCTOR

    LM325N

    DISCONTINUED BY MANUFACTURER, FIXED MIXED STANDARD REGULATOR, 2 OUTPUT, 15V1, -15V2, BIPOLAR, PDIP14
    ✓ IN STOCK!
    £16.45 Price with VAT: £19.74 Buy Surplus As Low As £10.92 Price with VAT: £13.10
    £10.92 Price with VAT: £13.10
    NATIONAL SEMICONDUCTOR DS96F172CN

    NATIONAL SEMICONDUCTOR

    DS96F172CN

    DISCONTINUED BY MANUFACTURER, LINE DRIVER, 1 FUNC, 4 DRIVER, BIPOLAR, PDIP16
    ✓ IN STOCK!
    £17.95 Price with VAT: £21.54 Buy Surplus As Low As £12.91 Price with VAT: £15.49
    £12.91 Price with VAT: £15.49
    NATIONAL SEMICONDUCTOR ADC0841CCN

    NATIONAL SEMICONDUCTOR

    ADC0841CCN

    20 PIN A/D CONVERTER
    ✓ IN STOCK!
    £21.53 Price with VAT: £25.84 Buy Surplus As Low As £12.54 Price with VAT: £15.05
    £12.54 Price with VAT: £15.05
    NATIONAL SEMICONDUCTOR CD4522BCN

    NATIONAL SEMICONDUCTOR

    CD4522BCN

    DECADE COUNTER, 4000/14000/40000 SERIES, SYNCHRONOUS, POSITIVE EDGE TRIGGERED, 4-BIT, DOWN DIRECTION, CMOS, PDIP16
    ✓ IN STOCK!
    £9.37 Price with VAT: £11.25 Buy Surplus As Low As £5.25 Price with VAT: £6.30
    £5.25 Price with VAT: £6.30
    NATIONAL SEMICONDUCTOR CD4046BCM

    NATIONAL SEMICONDUCTOR

    CD4046BCM

    DISCONTINUED BY MANUFACTURER, PLL/FREQUENCY SYNTHESIS CIRCUIT, CMOS, SOIC-16
    ✓ IN STOCK!
    £10.64 Price with VAT: £12.77 Buy Surplus As Low As £6.56 Price with VAT: £7.87
    £6.56 Price with VAT: £7.87
    NATIONAL SEMICONDUCTOR LM2645MTD

    NATIONAL SEMICONDUCTOR

    LM2645MTD

    DISCONTINUED BY MANUFACTURER, SWITCHING CONTROLLER, CURRENT-MODE, 0.05A, 335KHZ SWITCHING FREQ-MAX, TSSOP-48
    ✓ IN STOCK!
    £15.73 Price with VAT: £18.88 Buy Surplus As Low As £10.01 Price with VAT: £12.01
    £10.01 Price with VAT: £12.01
    NATIONAL SEMICONDUCTOR DP8310N

    NATIONAL SEMICONDUCTOR

    DP8310N

    IC OCTAL LATCHED PERIPHERAL DRIVERS 20 PIN DIP
    ✓ IN STOCK!
    £2.60 Price with VAT: £3.12 Buy Surplus As Low As £2.20 Price with VAT: £2.64
    £2.20 Price with VAT: £2.64
    NATIONAL SEMICONDUCTOR T3W53AF

    NATIONAL SEMICONDUCTOR

    T3W53AF

    IC CHIP
    ✓ IN STOCK!
    £37.15 Price with VAT: £44.58 Buy Surplus As Low As £22.94 Price with VAT: £27.53
    £22.94 Price with VAT: £27.53
    NATIONAL SEMICONDUCTOR LM3524N

    NATIONAL SEMICONDUCTOR

    LM3524N

    DISCONTINUED BY MANUFACTURER, SWITCHING REGULATOR/CONTROLLER, VOLTAGE-MODE, 0.05A, BIPOLAR, PDIP16
    ✓ IN STOCK!
    £5.89 Price with VAT: £7.06 Buy Surplus As Low As £4.12 Price with VAT: £4.94
    £4.12 Price with VAT: £4.94
    NATIONAL SEMICONDUCTOR LM11CLN

    NATIONAL SEMICONDUCTOR

    LM11CLN

    DISCONTINUED BY MANUFACTURER, IC CHIP, OPERATIONAL AMPLIFIER, DIP 8
    ✓ IN STOCK!
    Buy Surplus As Low As £2.60 Price with VAT: £3.12
    £2.60 Price with VAT: £3.12
    NATIONAL SEMICONDUCTOR LF13508N

    NATIONAL SEMICONDUCTOR

    LF13508N

    IC, 8-CHANNEL ANALOG MULTIPLEXER, 20 PIN
    ✓ IN STOCK!
    £4.97 Price with VAT: £5.96 Buy Surplus As Low As £2.83 Price with VAT: £3.40
    £2.83 Price with VAT: £3.40
    NATIONAL SEMICONDUCTOR MM5450N

    NATIONAL SEMICONDUCTOR

    MM5450N

    DISPLAY DRIVER, 34-SEGMENT, MOS, PDIP40
    ✓ IN STOCK!
    £17.79 Price with VAT: £21.35 Buy Surplus As Low As £11.41 Price with VAT: £13.69
    £11.41 Price with VAT: £13.69
    NATIONAL SEMICONDUCTOR LM2905N

    NATIONAL SEMICONDUCTOR

    LM2905N

    IC CHIP, 8 PIN, DIP
    ✓ IN STOCK!
    £19.19 Price with VAT: £23.03 Buy Surplus As Low As £12.99 Price with VAT: £15.58
    £12.99 Price with VAT: £15.58
    NATIONAL SEMICONDUCTOR MF4CWM100

    NATIONAL SEMICONDUCTOR

    MF4CWM100

    DISCONTINUED BY MANUFACTURER, 4TH ORDER BUTTERWORTH BY-PASS FILTER, SO WIDE-14
    ✓ IN STOCK!
    £6.25 Price with VAT: £7.50 Buy Surplus As Low As £4.08 Price with VAT: £4.90
    £4.08 Price with VAT: £4.90
    NATIONAL SEMICONDUCTOR LM747H

    NATIONAL SEMICONDUCTOR

    LM747H

    OPERATIONAL AMPLIFIER, 2 FUNC, 6000UV OFFSET-MAX, BIPOLAR, METAL CAN MBCY10
    ✓ IN STOCK!
    £26.26 Price with VAT: £31.51 Buy Surplus As Low As £16.50 Price with VAT: £19.80
    £16.50 Price with VAT: £19.80
    NATIONAL SEMICONDUCTOR LM18293N

    NATIONAL SEMICONDUCTOR

    LM18293N

    IC CHIP, 16PIN
    ✓ IN STOCK!
    Call for Availability
    NATIONAL SEMICONDUCTOR CD4516BCN

    NATIONAL SEMICONDUCTOR

    CD4516BCN

    DISCONTINUED BY MANUFACTURER, IC-CHIP, DIP-16, BINARY COUNTER
    ✓ IN STOCK!
    £1.26 Price with VAT: £1.51 Buy Surplus As Low As £0.94 Price with VAT: £1.13
    £0.94 Price with VAT: £1.13
    NATIONAL SEMICONDUCTOR DS8641N

    NATIONAL SEMICONDUCTOR

    DS8641N

    DISCONTINUED BY MANUFACTURER, BUS DRIVER/TRANSCEIVER, 1-FUNC, 4-BIT, INVERTED OUTPUT, TTL, PDIP16
    ✓ IN STOCK!
    £5.25 Price with VAT: £6.30 Buy Surplus As Low As £3.06 Price with VAT: £3.67
    £3.06 Price with VAT: £3.67
    NATIONAL SEMICONDUCTOR DP83840AVCE

    NATIONAL SEMICONDUCTOR

    DP83840AVCE

    IC CHIP, ETHERNET PHYSICAL LAYER CONTROLLER 10/100 BASE-T/TX PHY INTERFACE 100-MQFP
    ✓ IN STOCK!
    £76.49 Price with VAT: £91.79 Buy Surplus As Low As £43.27 Price with VAT: £51.93
    £43.27 Price with VAT: £51.93
    NATIONAL SEMICONDUCTOR LH4001CN

    NATIONAL SEMICONDUCTOR

    LH4001CN

    BUFFER AMPLIFIER, 1 FUNC, HYBRID, PDIP-10
    ✓ IN STOCK!
    £23.93 Price with VAT: £28.71 Buy Surplus As Low As £17.21 Price with VAT: £20.65
    £17.21 Price with VAT: £20.65
    NATIONAL SEMICONDUCTOR PAL16H2NC

    NATIONAL SEMICONDUCTOR

    PAL16H2NC

    DISCONTINUED BY MANUFACTURER, OT PLD, 35NS, PAL-TYPE, TTL, PDIP20
    ✓ IN STOCK!
    £4.29 Price with VAT: £5.15 Buy Surplus As Low As £3.07 Price with VAT: £3.69
    £3.07 Price with VAT: £3.69
    NATIONAL SEMICONDUCTOR DM74366N

    NATIONAL SEMICONDUCTOR

    DM74366N

    IC, DRIVER/BUFFER DEVICE, SINGLE, 6-BIT, 16 PIN, PLASTIC, DIP
    ✓ IN STOCK!
    £3.58 Price with VAT: £4.29 Buy Surplus As Low As £2.57 Price with VAT: £3.09
    £2.57 Price with VAT: £3.09
    NATIONAL SEMICONDUCTOR TP3040J

    NATIONAL SEMICONDUCTOR

    TP3040J

    DISCONTINUED BY MANUFACTURER, IC CHIP, MONOLITHIC CIRCUIT, 16 PIN, +/-5V DC SUPPLY, 0.5MW POWER DOWN MODE, 20DB GAIN ADJUST RANGE, MICRO-CMOS, CERAMIC DIP
    ✓ IN STOCK!
    Buy Surplus As Low As £5.30 Price with VAT: £6.36
    £5.30 Price with VAT: £6.36
    NATIONAL SEMICONDUCTOR ADC10061CIN

    NATIONAL SEMICONDUCTOR

    ADC10061CIN

    ADC10061 - 10-BIT 600 NS A/D CONVERTER WITH INPUT MULTIPLEXER AND SAMPLE/HOLD, PACKAGE: SOIC WIDE, PIN NB=20
    ✓ IN STOCK!
    £13.64 Price with VAT: £16.37 Buy Surplus As Low As £10.91 Price with VAT: £13.09
    £10.91 Price with VAT: £13.09
    NATIONAL SEMICONDUCTOR LMC6034IN

    NATIONAL SEMICONDUCTOR

    LMC6034IN

    OP AMP, IC, 14 PIN DIP, THROUGH HOLE, 4 CHANNEL, 15.5 V, 1.4 MHZ.
    ✓ IN STOCK!
    £1.46 Price with VAT: £1.75 Buy Surplus As Low As £0.73 Price with VAT: £0.88
    £0.73 Price with VAT: £0.88
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