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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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    NATIONAL SEMICONDUCTOR CD40192BCN

    NATIONAL SEMICONDUCTOR

    CD40192BCN

    DISCONTINUED BY MANUFACTURER, DECADE COUNTER, SYNCHRONOUS, POSITIVE EDGE TRIGGERED, 4-BIT, BIDIRECTIONAL, LOGIC TYPE: CMOS, CASE: PDIP-16
    ✓ IN STOCK!
    £5.61 Price with VAT: £6.73 Buy Surplus As Low As £3.26 Price with VAT: £3.92
    £3.26 Price with VAT: £3.92
    NATIONAL SEMICONDUCTOR DS0026CN

    NATIONAL SEMICONDUCTOR

    DS0026CN

    IC CHIP, 8PIN, DIP
    ✓ IN STOCK!
    £18.11 Price with VAT: £21.74 Buy Surplus As Low As £10.55 Price with VAT: £12.66
    £10.55 Price with VAT: £12.66
    NATIONAL SEMICONDUCTOR CD4001CN

    NATIONAL SEMICONDUCTOR

    CD4001CN

    DISCONTINUED BY MANUFACTURER, NOR GATE, 4000/14000/40000 SERIES, 4-FUNC, 2-INPUT, CMOS, PDIP14
    ✓ 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 MM74C909N

    NATIONAL SEMICONDUCTOR

    MM74C909N

    DISCONTINUED BY MANUFACTURER, ANALOG COMPARATOR, DIP 14
    ✓ IN STOCK!
    £4.41 Price with VAT: £5.30 Buy Surplus As Low As £3.17 Price with VAT: £3.81
    £3.17 Price with VAT: £3.81
    NATIONAL SEMICONDUCTOR DM74LS242N

    NATIONAL SEMICONDUCTOR

    DM74LS242N

    BUS TRANSCEIVER, LS SERIES, 4-FUNC, 4-BIT, TRUE OUTPUT, TTL, PDIP14
    ✓ IN STOCK!
    £1.51 Price with VAT: £1.81 Buy Surplus As Low As £0.52 Price with VAT: £0.63
    £0.52 Price with VAT: £0.63
    NATIONAL SEMICONDUCTOR LM2879T

    NATIONAL SEMICONDUCTOR

    LM2879T

    DISCONTINUED BY MANUFACTURER, AUDIO AMPLIFIER, 8W, 2 CHANNEL(S), 2 FUNC, BIPOLAR, TO-220 11 PIN
    ✓ IN STOCK!
    £34.92 Price with VAT: £41.90 Buy Surplus As Low As £22.23 Price with VAT: £26.68
    £22.23 Price with VAT: £26.68
    NATIONAL SEMICONDUCTOR LH0041CG

    NATIONAL SEMICONDUCTOR

    LH0041CG

    POWER OPERATIONAL AMPLIFIER, 1.0 AMP
    ✓ IN STOCK!
    £61.82 Price with VAT: £74.19 Buy Surplus As Low As £33.39 Price with VAT: £40.06
    £33.39 Price with VAT: £40.06
    NATIONAL SEMICONDUCTOR MM74C48N

    NATIONAL SEMICONDUCTOR

    MM74C48N

    DISCONTINUED BY MANUFACTURER, IC, DISPLAY DRIVER, 7 SEGMENT, BCD, 700MHZ, 15V, 50NA, 16-DIP
    ✓ IN STOCK!
    £16.58 Price with VAT: £19.90 Buy Surplus As Low As £11.00 Price with VAT: £13.20
    £11.00 Price with VAT: £13.20
    NATIONAL SEMICONDUCTOR LM3146M

    NATIONAL SEMICONDUCTOR

    LM3146M

    IC CHIP 5 CHANNEL VHF BAND SI NPN RF SMALL 14-SOIC
    ✓ IN STOCK!
    £3.38 Price with VAT: £4.05 Buy Surplus As Low As £2.43 Price with VAT: £2.92
    £2.43 Price with VAT: £2.92
    NATIONAL SEMICONDUCTOR DS2004CN

    NATIONAL SEMICONDUCTOR

    DS2004CN

    DISCONTINUED BY MANUFACTURER, IC, POWER BIPOLAR TRANSISTOR, 0.5A I(C), 7-ELEMENT, NPN, SILICON, PLASTIC/EPOXY, DIP-16
    ✓ IN STOCK!
    £19.46 Price with VAT: £23.35 Buy Surplus As Low As £11.34 Price with VAT: £13.60
    £11.34 Price with VAT: £13.60
    NATIONAL SEMICONDUCTOR LM2637M

    NATIONAL SEMICONDUCTOR

    LM2637M

    POWER SUPPLY, 5-BIT, PROGRAMMABLE, SWITCHING CONTROLLER, TWO LINEAR REGULATOR CONTROLLER, SOP24
    ✓ IN STOCK!
    £4.45 Price with VAT: £5.34 Buy Surplus As Low As £2.59 Price with VAT: £3.11
    £2.59 Price with VAT: £3.11
    NATIONAL SEMICONDUCTOR 74F148PC

    NATIONAL SEMICONDUCTOR

    74F148PC

    IC, PRIORITY ENCOD, 1 X 8:3, 16DIP
    ✓ IN STOCK!
    £1.15 Price with VAT: £1.38 Buy Surplus As Low As £0.54 Price with VAT: £0.65
    £0.54 Price with VAT: £0.65
    NATIONAL SEMICONDUCTOR 74ACTQ244PC

    NATIONAL SEMICONDUCTOR

    74ACTQ244PC

    DISCONTINUED BY MANUFACTURER, BUS DRIVER, ACT SERIES, 2-FUNC, 4-BIT, TRUE OUTPUT, CMOS, PDIP20
    ✓ IN STOCK!
    £2.65 Price with VAT: £3.18 Buy Surplus As Low As £1.54 Price with VAT: £1.85
    £1.54 Price with VAT: £1.85
    NATIONAL SEMICONDUCTOR DM74LS534N

    NATIONAL SEMICONDUCTOR

    DM74LS534N

    IC, FLIP FLOP, 1 ELEMENT D-TYPE, 8 BIT, POSITIVE EDGE, 20-DIP, (0.300", 7.62MM)
    ✓ IN STOCK!
    £2.60 Price with VAT: £3.12 Buy Surplus As Low As £1.51 Price with VAT: £1.81
    £1.51 Price with VAT: £1.81
    NATIONAL SEMICONDUCTOR DS1489M

    NATIONAL SEMICONDUCTOR

    DS1489M

    DISCONTINUED BY MANUFACTURER, IC, LINE RECEIVER, QUAD, BIPOLAR, SINGLE-ENDED, 4.75V ~ 5.25V, SOP-14
    ✓ IN STOCK!
    £1.93 Price with VAT: £2.32 Buy Surplus As Low As £1.23 Price with VAT: £1.48
    £1.23 Price with VAT: £1.48
    NATIONAL SEMICONDUCTOR NE564N

    NATIONAL SEMICONDUCTOR

    NE564N

    IC, CHIP PHASE-LOCKED LOOP, DIP-16PIN PLASTIC
    ✓ IN STOCK!
    £4.98 Price with VAT: £5.98 Buy Surplus As Low As £2.90 Price with VAT: £3.48
    £2.90 Price with VAT: £3.48
    NATIONAL SEMICONDUCTOR DS96172CJ

    NATIONAL SEMICONDUCTOR

    DS96172CJ

    DISCONTINUED BY MANUFACTURER, LINE DRIVER, 1 FUNC, 4 DRIVER, BIPOLAR, CDIP16
    ✓ IN STOCK!
    £8.46 Price with VAT: £10.15 Buy Surplus As Low As £6.08 Price with VAT: £7.30
    £6.08 Price with VAT: £7.30
    NATIONAL SEMICONDUCTOR MM5481N

    NATIONAL SEMICONDUCTOR

    MM5481N

    DISCONTINUED BY MANUFACTURER, IC
    ✓ IN STOCK!
    £11.70 Price with VAT: £14.04 Buy Surplus As Low As £7.07 Price with VAT: £8.49
    £7.07 Price with VAT: £8.49
    NATIONAL SEMICONDUCTOR LM349N

    NATIONAL SEMICONDUCTOR

    LM349N

    IC
    ✓ IN STOCK!
    £4.60 Price with VAT: £5.52 Buy Surplus As Low As £3.36 Price with VAT: £4.03
    £3.36 Price with VAT: £4.03
    NATIONAL SEMICONDUCTOR DS26C32ACN

    NATIONAL SEMICONDUCTOR

    DS26C32ACN

    DISCONTINUED BY MANUFACTURER, LINE RECEIVER, 4 FUNC, 1 RCVR, CMOS, PDIP16
    ✓ IN STOCK!
    £2.88 Price with VAT: £3.46 Buy Surplus As Low As £1.84 Price with VAT: £2.20
    £1.84 Price with VAT: £2.20
    NATIONAL SEMICONDUCTOR DS3658N

    NATIONAL SEMICONDUCTOR

    DS3658N

    DISCONTINUED BY MANUFACTURER, AND GATE BASED PERIPHERAL DRIVER, 4 DRIVER, 0.6A, BIPOLAR, PDIP16
    £10.90 Price with VAT: £13.08 Buy Surplus As Low As £6.35 Price with VAT: £7.62
    £6.35 Price with VAT: £7.62
    NATIONAL SEMICONDUCTOR DM74173N

    NATIONAL SEMICONDUCTOR

    DM74173N

    IC HEX/QUAD D FLIP-FLOPS W/CLEAR 16PIN
    ✓ IN STOCK!
    £1.34 Price with VAT: £1.61 Buy Surplus As Low As £0.85 Price with VAT: £1.02
    £0.85 Price with VAT: £1.02
    NATIONAL SEMICONDUCTOR CD4099BCN

    NATIONAL SEMICONDUCTOR

    CD4099BCN

    DISCONTINUED BY MANUFACTURER, D LATCH, 4000/14000/40000 SERIES, 1-FUNC, LOW LEVEL TRIGGERED, 1-BIT, TRUE OUTPUT, CMOS, PDIP16
    ✓ IN STOCK!
    £7.41 Price with VAT: £8.89 Buy Surplus As Low As £4.32 Price with VAT: £5.18
    £4.32 Price with VAT: £5.18
    NATIONAL SEMICONDUCTOR DS75451N

    NATIONAL SEMICONDUCTOR

    DS75451N

    DISCONTINUED BY MANUFACTURER, AND GATE BASED PERIPHERAL DRIVER, 2 DRIVER, 0.3A, BIPOLAR, PDIP8
    ✓ IN STOCK!
    £3.89 Price with VAT: £4.67 Buy Surplus As Low As £2.27 Price with VAT: £2.72
    £2.27 Price with VAT: £2.72
    NATIONAL SEMICONDUCTOR MM74C164N

    NATIONAL SEMICONDUCTOR

    MM74C164N

    DISCONTINUED BY MANUFACTURER, IC, SERIAL IN PARALLEL OUT, CMOS SERIES, 8-BIT, RIGHT DIRECTION, TRUE OUTPUT, CMOS, PLASTIC, DIP-14
    ✓ IN STOCK!
    £7.41 Price with VAT: £8.90 Buy Surplus As Low As £4.72 Price with VAT: £5.66
    £4.72 Price with VAT: £5.66
    NATIONAL SEMICONDUCTOR DS8922N

    NATIONAL SEMICONDUCTOR

    DS8922N

    DISCONTINUED BY MANUFACTURER, LINE TRANSCEIVER, 2 FUNC, 2 DRIVER, 2 RCVR, BIPOLAR, PDIP16
    ✓ IN STOCK!
    £5.45 Price with VAT: £6.54 Buy Surplus As Low As £3.17 Price with VAT: £3.81
    £3.17 Price with VAT: £3.81
    NATIONAL SEMICONDUCTOR MM74C941N

    NATIONAL SEMICONDUCTOR

    MM74C941N

    DISCONTINUED BY MANUFACTURER, IC, BUS DRIVER, CMOS SERIES, 1-FUNC, 8-BIT, TRUE OUTPUT, CMOS, PDIP20
    ✓ IN STOCK!
    £9.98 Price with VAT: £11.98 Buy Surplus As Low As £6.76 Price with VAT: £8.11
    £6.76 Price with VAT: £8.11
    NATIONAL SEMICONDUCTOR DS3669N

    NATIONAL SEMICONDUCTOR

    DS3669N

    DISCONTINUED BY MANUFACTURER, AND GATE BASED PERIPHERAL DRIVER, 4 DRIVER, 1.5A, BIPOLAR, DIP-16
    ✓ IN STOCK!
    £20.40 Price with VAT: £24.48 Buy Surplus As Low As £13.60 Price with VAT: £16.32
    £13.60 Price with VAT: £16.32
    NATIONAL SEMICONDUCTOR CG02733AC2

    NATIONAL SEMICONDUCTOR

    CG02733AC2

    DISCONTINUED BY MANUFACTURER, IC FIELD DRIVE QUAD
    ✓ IN STOCK!
    Buy Surplus As Low As £7.67 Price with VAT: £9.20
    £7.67 Price with VAT: £9.20
    NATIONAL SEMICONDUCTOR MM74HC161M

    NATIONAL SEMICONDUCTOR

    MM74HC161M

    BINARY COUNTER, HC/UH SERIES, SYNCHRONOUS, POSITIVE EDGE TRIGGERED, 4-BIT, UP DIRECTION, CMOS, SOIC-16
    ✓ IN STOCK!
    £5.89 Price with VAT: £7.07 Buy Surplus As Low As £3.43 Price with VAT: £4.12
    £3.43 Price with VAT: £4.12
    NATIONAL SEMICONDUCTOR LM340AKC-5.0

    NATIONAL SEMICONDUCTOR

    LM340AKC-5.0

    DISCONTINUED BY MANUFACTURER, INT CIRCUIT
    ✓ IN STOCK!
    £12.76 Price with VAT: £15.32 Buy Surplus As Low As £9.18 Price with VAT: £11.02
    £9.18 Price with VAT: £11.02
    NATIONAL SEMICONDUCTOR DP8391AN

    NATIONAL SEMICONDUCTOR

    DP8391AN

    DISCONTINUED BY MANUFACTURER, ETHERNET TRANSCEIVER, 1-TRNSVR, CMOS, PDIP24
    ✓ IN STOCK!
    £7.57 Price with VAT: £9.08 Buy Surplus As Low As £4.32 Price with VAT: £5.19
    £4.32 Price with VAT: £5.19
    NATIONAL SEMICONDUCTOR DS3691N

    NATIONAL SEMICONDUCTOR

    DS3691N

    DISCONTINUED BY MANUFACTURER, LINE DRIVER, 2 FUNC, 2 DRIVER, BIPOLAR, PDIP16
    ✓ IN STOCK!
    £9.07 Price with VAT: £10.88 Buy Surplus As Low As £5.66 Price with VAT: £6.79
    £5.66 Price with VAT: £6.79
    NATIONAL SEMICONDUCTOR MM2102AJ2

    NATIONAL SEMICONDUCTOR

    MM2102AJ2

    DISCONTINUED BY MANUFACTURER, INTEGRATED CIRCUIT, 1024-BIT (1024 X 1) STATIC RAMS, 5V SUPPLY, TRI-STATE OUTPUT FOR BUS INTERFACE
    ✓ IN STOCK!
    £3.07 Price with VAT: £3.68 Buy Surplus As Low As £2.21 Price with VAT: £2.65
    £2.21 Price with VAT: £2.65
    NATIONAL SEMICONDUCTOR LF13332N

    NATIONAL SEMICONDUCTOR

    LF13332N

    DISCONTINUED BY MANUFACTURER, IC, 16 PIN DIP
    ✓ IN STOCK!
    £12.80 Price with VAT: £15.36 Buy Surplus As Low As £7.55 Price with VAT: £9.06
    £7.55 Price with VAT: £9.06
    NATIONAL SEMICONDUCTOR DM74ALS244AWM

    NATIONAL SEMICONDUCTOR

    DM74ALS244AWM

    DISCONTINUED BY MANUFACTURER, BUS DRIVER, ALS SERIES, 2-FUNC, 4-BIT, TRUE OUTPUT, TTL, SOIC-20
    ✓ IN STOCK!
    £3.15 Price with VAT: £3.78 Buy Surplus As Low As £2.01 Price with VAT: £2.41
    £2.01 Price with VAT: £2.41
    NATIONAL SEMICONDUCTOR MM2114N-25L

    NATIONAL SEMICONDUCTOR

    MM2114N-25L

    IC,STANDARD SRAM, 1KX4, 450NS, CMOS, 18 PIN DIP
    ✓ IN STOCK!
    £4.87 Price with VAT: £5.84 Buy Surplus As Low As £3.51 Price with VAT: £4.21
    £3.51 Price with VAT: £4.21
    NATIONAL SEMICONDUCTOR DS3633N

    NATIONAL SEMICONDUCTOR

    DS3633N

    DISCONTINUED BY MANUFACTURER, NOR GATE BASED PERIPHERAL DRIVER, 2 DRIVER, CMOS, PDIP8
    ✓ IN STOCK!
    £72.15 Price with VAT: £86.57 Buy Surplus As Low As £45.60 Price with VAT: £54.72
    £45.60 Price with VAT: £54.72
    NATIONAL SEMICONDUCTOR DS75491N

    NATIONAL SEMICONDUCTOR

    DS75491N

    IC MOS-TO-LED QUAD SEGMENT DRIVER 14PDIP
    ✓ IN STOCK!
    £5.42 Price with VAT: £6.50 Buy Surplus As Low As £2.83 Price with VAT: £3.40
    £2.83 Price with VAT: £3.40
    NATIONAL SEMICONDUCTOR LM741CM

    NATIONAL SEMICONDUCTOR

    LM741CM

    DISCONTINUED BY MANUFACTURER, IC, OPERATIONAL AMPLIFIER, GENERAL PURPOSE, 8 PIN - SOIC CASE, SURFACE MOUNT
    ✓ IN STOCK!
    £3.75 Price with VAT: £4.50 Buy Surplus As Low As £2.39 Price with VAT: £2.87
    £2.39 Price with VAT: £2.87
    NATIONAL SEMICONDUCTOR DS75492N

    NATIONAL SEMICONDUCTOR

    DS75492N

    DISCONTINUED BY MANUFACTURER, DISPLAY DRIVER, BIPOLAR, PDIP14
    ✓ IN STOCK!
    £12.45 Price with VAT: £14.94 Buy Surplus As Low As £7.25 Price with VAT: £8.71
    £7.25 Price with VAT: £8.71
    NATIONAL SEMICONDUCTOR MM74C157N

    NATIONAL SEMICONDUCTOR

    MM74C157N

    IC MM74C157N 16 DIP
    ✓ IN STOCK!
    £0.77 Price with VAT: £0.92 Buy Surplus As Low As £0.55 Price with VAT: £0.66
    £0.55 Price with VAT: £0.66
    NATIONAL SEMICONDUCTOR LP365M

    NATIONAL SEMICONDUCTOR

    LP365M

    DISCONTINUED BY MANUFACTURER, COMPARATOR, 4 FUNC, 6000UV OFFSET-MAX, 1000NS RESPONSE TIME, BIPOLAR, SOIC-16
    ✓ IN STOCK!
    £12.10 Price with VAT: £14.52 Buy Surplus As Low As £7.05 Price with VAT: £8.46
    £7.05 Price with VAT: £8.46
    NATIONAL SEMICONDUCTOR DS8922M

    NATIONAL SEMICONDUCTOR

    DS8922M

    IC BUS/LINE TRANSRECIEVER DUAL 16P SOIC
    ✓ IN STOCK!
    £5.20 Price with VAT: £6.24 Buy Surplus As Low As £3.03 Price with VAT: £3.64
    £3.03 Price with VAT: £3.64
    NATIONAL SEMICONDUCTOR LM1889N

    NATIONAL SEMICONDUCTOR

    LM1889N

    IC LM1889N 18 DIP
    ✓ IN STOCK!
    £3.79 Price with VAT: £4.54 Buy Surplus As Low As £2.73 Price with VAT: £3.27
    £2.73 Price with VAT: £3.27
    NATIONAL SEMICONDUCTOR MM5311D

    NATIONAL SEMICONDUCTOR

    MM5311D

    DISCONTINUED BY MANUFACTURER, IC,28 DIP
    ✓ IN STOCK!
    £34.57 Price with VAT: £41.48 Buy Surplus As Low As £24.37 Price with VAT: £29.25
    £24.37 Price with VAT: £29.25
    NATIONAL SEMICONDUCTOR LM607CN

    NATIONAL SEMICONDUCTOR

    LM607CN

    INT CIRCUIT 8 PIN DIP
    ✓ IN STOCK!
    £6.43 Price with VAT: £7.72 Buy Surplus As Low As £4.58 Price with VAT: £5.50
    £4.58 Price with VAT: £5.50
    NATIONAL SEMICONDUCTOR MF4CN100

    NATIONAL SEMICONDUCTOR

    MF4CN100

    DISCONTINUED BY MANUFACTURER, IC, SWITCHED CAPACITOR FILTER, DIP-8
    ✓ IN STOCK!
    £10.90 Price with VAT: £13.08 Buy Surplus As Low As £6.98 Price with VAT: £8.38
    £6.98 Price with VAT: £8.38
    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!
    £1.29 Price with VAT: £1.54 Buy Surplus As Low As £0.73 Price with VAT: £0.88
    £0.73 Price with VAT: £0.88
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