Product Search

    SEARCH NOW FOR ALL YOUR NATIONAL SEMICONDUCTOR SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    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.

    Filter Results
    Results 51-100 of 490.
    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
    NATIONAL SEMICONDUCTOR LM607CH

    NATIONAL SEMICONDUCTOR

    LM607CH

    DISCONTINUED BY MANUFACTURER, OPERATIONAL AMPLIFIER, METAL CAN TO-99, 8PIN, 1.8MA, 22V
    ✓ IN STOCK!
    £1.02 Price with VAT: £1.23 Buy Surplus As Low As £0.73 Price with VAT: £0.88
    £0.73 Price with VAT: £0.88
    NATIONAL SEMICONDUCTOR LMC6034IN

    NATIONAL SEMICONDUCTOR

    LMC6034IN

    OP AMP, IC, 14 PIN DIP, THROUGH HOLE, 4 CHANNEL, 15.5 V, 1.4 MHZ.
    ✓ IN STOCK!
    £1.48 Price with VAT: £1.77 Buy Surplus As Low As £0.74 Price with VAT: £0.89
    £0.74 Price with VAT: £0.89
    NATIONAL SEMICONDUCTOR 1N5240

    NATIONAL SEMICONDUCTOR

    1N5240

    DISCONTINUED BY MANUFACTURER, ZENER DIODE, 10V V(Z), 20%, 0.5W, SILICON, UNIDIRECTIONAL, DO-35
    Buy Surplus As Low As £0.76 Price with VAT: £0.91
    £0.76 Price with VAT: £0.91
    NATIONAL SEMICONDUCTOR CD74AC244E

    NATIONAL SEMICONDUCTOR

    CD74AC244E

    DISCONTINUED BY MANUFACTURER, BUS DRIVER, AC SERIES, 2-FUNC, 4-BIT, TRUE OUTPUT, CMOS, DIP-20
    ✓ IN STOCK!
    £1.32 Price with VAT: £1.59 Buy Surplus As Low As £0.77 Price with VAT: £0.93
    £0.77 Price with VAT: £0.93
    NATIONAL SEMICONDUCTOR LM7808CT

    NATIONAL SEMICONDUCTOR

    LM7808CT

    TRANSISTOR, FIXED POSITIVE STANDARD REGULATOR, 8V, BIPOLAR, PSFM3, TO-220
    ✓ IN STOCK!
    £1.49 Price with VAT: £1.79 Buy Surplus As Low As £0.78 Price with VAT: £0.94
    £0.78 Price with VAT: £0.94
    NATIONAL SEMICONDUCTOR 2N2907

    NATIONAL SEMICONDUCTOR

    2N2907

    DISCONTINUED BY MANUFACTURER, TRANSISTOR, SMALL SIGNAL BIPOLAR, 0.6A I(C), 40V V(BR)CEO, 1-ELEMENT, PNP, SILICON, TO-18
    ✓ IN STOCK!
    £1.40 Price with VAT: £1.68 Buy Surplus As Low As £0.82 Price with VAT: £0.98
    £0.82 Price with VAT: £0.98
    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: £1.03
    £0.85 Price with VAT: £1.03
    TEXAS INSTRUMENTS SEMI LM317T

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    LM317T

    DISCONTINUED BY MANUFACTURER, ADJUSTABLE POSITIVE REGULATOR, 1.2V MIN, 37V MAX, BIPOLAR, TO-220 TAB WITH SURFACE MOUNT LEADS
    ✓ IN STOCK!
    £1.49 Price with VAT: £1.79 Buy Surplus As Low As £0.86 Price with VAT: £1.03
    £0.86 Price with VAT: £1.03
    NATIONAL SEMICONDUCTOR 2N5354

    NATIONAL SEMICONDUCTOR

    2N5354

    TRANSISTOR
    ✓ IN STOCK!
    £1.52 Price with VAT: £1.82 Buy Surplus As Low As £0.87 Price with VAT: £1.04
    £0.87 Price with VAT: £1.04
    NATIONAL SEMICONDUCTOR LM2575T

    NATIONAL SEMICONDUCTOR

    LM2575T

    1A STEP-DOWN VOLTAGE REGULATOR, 52KHZ INTERNAL OSCILLATOR, STANDARD VOLTAGE 40V, HIGH VOLTAGE 60V,
    ✓ IN STOCK!
    £2.97 Price with VAT: £3.56 Buy Surplus As Low As £1.15 Price with VAT: £1.38
    £1.15 Price with VAT: £1.38
    TEXAS INSTRUMENTS SEMI DS9638CN

    TEXAS INSTRUMENTS SEMI

    DS9638CN

    INTEGRATED CIRCUIT, LINE DRIVER, 2 FUNC, 2 DRIVER, BIPOLAR, PDIP8
    ✓ IN STOCK!
    £2.07 Price with VAT: £2.48 Buy Surplus As Low As £0.87 Price with VAT: £1.04
    £0.87 Price with VAT: £1.04
    TEXAS INSTRUMENTS SEMI LM317T-P+

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    LM317T-P+

    ADJUSTABLE POSITIVE STANDARD REGULATOR, 1.2V MIN, 37V MAX, BIPOLAR, TO-220
    £2.34 Price with VAT: £2.81 Buy Surplus As Low As £1.16 Price with VAT: £1.39
    £1.16 Price with VAT: £1.39
    TEXAS INSTRUMENTS SEMI IC74AC11D

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    IC74AC11D

    AND GATE, AC SERIES, 3-FUNC, 3-INPUT, CMOS, SOIC-14
    £1.54 Price with VAT: £1.85 Buy Surplus As Low As £0.90 Price with VAT: £1.08
    £0.90 Price with VAT: £1.08
    NATIONAL SEMICONDUCTOR LM13700AN

    NATIONAL SEMICONDUCTOR

    LM13700AN

    DISCONTINUED BY MANUFACTURER, IC CHIP, DIP16 PACKAGE
    ✓ IN STOCK!
    £1.80 Price with VAT: £2.16 Buy Surplus As Low As £1.20 Price with VAT: £1.44
    £1.20 Price with VAT: £1.44
    NATIONAL SEMICONDUCTOR HCPL4504V

    NATIONAL SEMICONDUCTOR

    HCPL4504V

    LOGIC IC OUTPUT OPTOCOUPLER, 1-CHANNEL, 1-ELEMENT, 3750V ISOLATION, DIP-8
    £1.60 Price with VAT: £1.92 Buy Surplus As Low As £0.92 Price with VAT: £1.10
    £0.92 Price with VAT: £1.10
    NATIONAL SEMICONDUCTOR LM3403N

    NATIONAL SEMICONDUCTOR

    LM3403N

    DISCONTINUED BY MANUFACTURER, IC,OPERATIONAL AMPLIFIER, 4 FUNC, 10000UV OFFSET-MAX, BIPOLAR, 0.300 INCH, PLASTIC, DIP-14
    ✓ IN STOCK!
    £1.49 Price with VAT: £1.79 Buy Surplus As Low As £0.95 Price with VAT: £1.13
    £0.95 Price with VAT: £1.13
    NATIONAL SEMICONDUCTOR MM58274BN

    NATIONAL SEMICONDUCTOR

    MM58274BN

    DISCONTINUED BY MANUFACTURER, MICROPROCESSOR CHIP, COMPATIBLE REAL TIME CLOCK, 16 PIN, PACKAGE: DIP
    ✓ IN STOCK!
    £1.55 Price with VAT: £1.86 Buy Surplus As Low As £1.25 Price with VAT: £1.50
    £1.25 Price with VAT: £1.50
    TEXAS INSTRUMENTS SEMI 74HC4016N

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    74HC4016N

    IC, ANALOG SWITCH, QUAD, SPST, 14-PIN PDIP
    £1.52 Price with VAT: £1.82 Buy Surplus As Low As £0.95 Price with VAT: £1.14
    £0.95 Price with VAT: £1.14
    NATIONAL SEMICONDUCTOR LP2952IN

    NATIONAL SEMICONDUCTOR

    LP2952IN

    REGULATOR, LDO DIP-14
    ✓ IN STOCK!
    £1.68 Price with VAT: £2.01 Buy Surplus As Low As £0.98 Price with VAT: £1.17
    £0.98 Price with VAT: £1.17
    TEXAS INSTRUMENTS SEMI DM7442N

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    DM7442N

    DISCONTINUED BY MANUFACTURER, DECIMAL DECODER/DRIVER, TTL/H/L SERIES, INVERTED OUTPUT, TTL, PDIP16
    ✓ IN STOCK!
    Buy Surplus As Low As £1.00 Price with VAT: £1.20
    £1.00 Price with VAT: £1.20
    NATIONAL SEMICONDUCTOR 2N3703

    NATIONAL SEMICONDUCTOR

    2N3703

    DISCONTINUED BY MANUFACTURER, SMALL SIGNAL BIPOLAR TRANSISTOR, 0.5A I(C), 30V V(BR)CEO, 1-ELEMENT, PNP, SILICON, TO-92
    ✓ IN STOCK!
    £1.73 Price with VAT: £2.08 Buy Surplus As Low As £1.01 Price with VAT: £1.21
    £1.01 Price with VAT: £1.21
    NATIONAL SEMICONDUCTOR DM74ALS161N

    NATIONAL SEMICONDUCTOR

    DM74ALS161N

    IC, COUNTER, UP, 4 BIT BINARY, 16 PIN, PLASTIC, DIP
    £1.49 Price with VAT: £1.79 Buy Surplus As Low As £1.01 Price with VAT: £1.21
    £1.01 Price with VAT: £1.21
    TEXAS INSTRUMENTS SEMI DS26LS32CM/NOPB.

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    DS26LS32CM/NOPB.

    DIFFERENTIAL LINE DRIVER, QUAD, RS422, RS423 ;ROHS COMPLIANT: YES
    £1.65 Price with VAT: £1.98 Buy Surplus As Low As £1.33 Price with VAT: £1.60
    £1.33 Price with VAT: £1.60
    NATIONAL SEMICONDUCTOR MM74HC75N

    NATIONAL SEMICONDUCTOR

    MM74HC75N

    DISCONTINUED BY MANUFACTURER, IC, D LATCH, HC/UH SERIES, 2-FUNC, HIGH LEVEL TRIGGERED, 2-BIT, COMPLEMENTARY OUTPUT, CMOS, PDIP-16
    Buy Surplus As Low As £1.08 Price with VAT: £1.30
    £1.08 Price with VAT: £1.30
    NATIONAL SEMICONDUCTOR DM74S136N

    NATIONAL SEMICONDUCTOR

    DM74S136N

    IC, XOR GATE, TTL, PDIP14, 3 TO 8 LINE DECODERS, 3 LEVELS OF LOGIC
    £1.80 Price with VAT: £2.17 Buy Surplus As Low As £1.08 Price with VAT: £1.30
    £1.08 Price with VAT: £1.30
    NATIONAL SEMICONDUCTOR LM78H15K

    NATIONAL SEMICONDUCTOR

    LM78H15K

    3-TERMINAL POSITIVE VOLTAGE REGULATOR6V TO 24V OUTPUT VOLTAGE, TO-3 PKG
    £1.88 Price with VAT: £2.25 Buy Surplus As Low As £1.09 Price with VAT: £1.31
    £1.09 Price with VAT: £1.31
    TEXAS INSTRUMENTS SEMI LM1458M

    TEXAS INSTRUMENTS SEMI

    LM1458M

    DISCONTINUED BY MANUFACTURER, OPERATIONAL AMPLIFIER, 2 FUNC, 7500UV OFFSET-MAX, BIPOLAR, SOP-8
    ✓ IN STOCK!
    £1.87 Price with VAT: £2.24 Buy Surplus As Low As £1.09 Price with VAT: £1.31
    £1.09 Price with VAT: £1.31
    NATIONAL SEMICONDUCTOR LM2576T

    NATIONAL SEMICONDUCTOR

    LM2576T

    DISCONTINUED BY MANUFACTURER, 3A STEP-DOWN VOLTAGE REGULATOR, OUTPUT 15V, 52KHZ FIXED FREQUENCY OSCILLATOR, THERMAL SHUTDOWN AND CURRENT LIMIT PROTECTION
    ✓ IN STOCK!
    Buy Surplus As Low As £1.47 Price with VAT: £1.76
    £1.47 Price with VAT: £1.76
    TEXAS INSTRUMENTS SEMI LM337LZ/NOPB

    TEXAS INSTRUMENTS SEMI

    LM337LZ/NOPB

    IC, V REG, LINEAR, ADJ; FIXED OUTPUT VOLTAGE NOM.:-; ADJUSTABLE OUTPUT VOLTAGE MIN:-37V; ADJUSTABLE OUTPUT VOLTAGE MAX:-1.2V; INPUT VOLTAGE MIN:-40V; INPUT VOLTAGE MAX:-4.2V; PRODUCT RANGE:- ...
    ✓ IN STOCK!
    £1.94 Price with VAT: £2.33 Buy Surplus As Low As £1.13 Price with VAT: £1.35
    £1.13 Price with VAT: £1.35
    TEXAS INSTRUMENTS SEMI LM340LAZ-5.0/NOPB

    TEXAS INSTRUMENTS SEMI

    LM340LAZ-5.0/NOPB

    LINEAR VOLTAGE REGULATOR, LDO REG, FIXED OUTPUT VOLTAGE NOM.:5V, INPUT VOLTAGE MIN:7V, INPUT VOLTAGE MAX:35V, PRODUCT RANGE: LM340 VOLTAGE REGULATORS, OUTPUT CURRENT:100MA, ROHS COMPLIANT: Y ...
    ✓ IN STOCK!
    £1.96 Price with VAT: £2.35 Buy Surplus As Low As £1.14 Price with VAT: £1.37
    £1.14 Price with VAT: £1.37
    TEXAS INSTRUMENTS SEMI SN7425N

    TEXAS INSTRUMENTS SEMI

    SN7425N

    IC, 74TTL, 7425, DIP14, 5V; LOGIC FAMILY / BASE NUMBER:TTL25; LOGIC TYPE:NOR; OUTPUT CURRENT:16MA; NO. OF INPUTS:4; SUPPLY VOLTAGE MIN:4.75V; SUPPLY VOLTAGE MAX:5.25V; LOGIC CASE STYLE:DIP; ...
    ✓ IN STOCK!
    £2.52 Price with VAT: £3.02 Buy Surplus As Low As £1.51 Price with VAT: £1.81
    £1.51 Price with VAT: £1.81
    NATIONAL SEMICONDUCTOR ADC08138BIWM

    NATIONAL SEMICONDUCTOR

    ADC08138BIWM

    IC CHIP, 8 BIT, SOIC WIDE PACKAGE, 14 PIN
    ✓ IN STOCK!
    £1.86 Price with VAT: £2.23 Buy Surplus As Low As £1.53 Price with VAT: £1.84
    £1.53 Price with VAT: £1.84
    NATIONAL SEMICONDUCTOR 2N5461

    NATIONAL SEMICONDUCTOR

    2N5461

    DISCONTINUED BY MANUFACTURER, SMALL SIGNAL FIELD-EFFECT TRANSISTOR, 1-ELEMENT, P-CHANNEL, SILICON, JUNCTION FET, TO-92
    ✓ IN STOCK!
    £1.88 Price with VAT: £2.25 Buy Surplus As Low As £1.20 Price with VAT: £1.43
    £1.20 Price with VAT: £1.43
    NATIONAL SEMICONDUCTOR 2N6725

    NATIONAL SEMICONDUCTOR

    2N6725

    TRANSISTOR, SMALL SIGNAL BIPOLAR, 1A I(C), 50V V(BR)CEO, 1-ELEMENT, NPN, SILICON, TO-237AA
    ✓ IN STOCK!
    £2.06 Price with VAT: £2.48 Buy Surplus As Low As £1.20 Price with VAT: £1.44
    £1.20 Price with VAT: £1.44
    TEXAS INSTRUMENTS SEMI LP2952IM/NOPB

    TEXAS INSTRUMENTS SEMI

    LP2952IM/NOPB

    FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 1.23V MIN, 29V MAX, 0.8V DROPOUT, BIPOLAR, SOIC-16
    ✓ IN STOCK!
    £3.93 Price with VAT: £4.72 Buy Surplus As Low As £1.61 Price with VAT: £1.93
    £1.61 Price with VAT: £1.93
    NATIONAL SEMICONDUCTOR DS1489M

    NATIONAL SEMICONDUCTOR

    DS1489M

    DISCONTINUED BY MANUFACTURER, IC, LINE RECEIVER, QUAD, BIPOLAR, SINGLE-ENDED, 4.75V ~ 5.25V, SOP-14
    ✓ IN STOCK!
    £1.94 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 LM1893N

    NATIONAL SEMICONDUCTOR

    LM1893N

    DISCONTINUED BY MANUFACTURER, IC CHIP, DIP18
    ✓ IN STOCK!
    £2.72 Price with VAT: £3.26 Buy Surplus As Low As £1.63 Price with VAT: £1.96
    £1.63 Price with VAT: £1.96
    NATIONAL SEMICONDUCTOR LM385BYMX-2.5

    NATIONAL SEMICONDUCTOR

    LM385BYMX-2.5

    VOLTAGE REFERENCES, SMD/SMT, 2.5 V, HEIGHT: 1.45 MM, LENGTH: 4.9 MM, PACKAGE / CASE: SOIC-8
    ✓ IN STOCK!
    £2.17 Price with VAT: £2.61 Buy Surplus As Low As £1.26 Price with VAT: £1.52
    £1.26 Price with VAT: £1.52
    TEXAS INSTRUMENTS SEMI LF398ANNOPB

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    LF398ANNOPB

    SAMPLE AND HOLD CIRCUIT, 1 FUNC, SAMPLE, 20US ACQUISITION TIME, BIPOLAR, PDIP8
    £2.82 Price with VAT: £3.38 Buy Surplus As Low As £1.69 Price with VAT: £2.03
    £1.69 Price with VAT: £2.03
    NATIONAL SEMICONDUCTOR 2N6715

    NATIONAL SEMICONDUCTOR

    2N6715

    DISCONTINUED BY MANUFACTURER, SMALL SIGNAL BIPOLAR TRANSISTOR, 1A I(C), 40V V(BR)CEO, 1-ELEMENT, NPN, SILICON, TO-92
    ✓ IN STOCK!
    £2.02 Price with VAT: £2.42 Buy Surplus As Low As £1.29 Price with VAT: £1.54
    £1.29 Price with VAT: £1.54
    TEXAS INSTRUMENTS SEMI LM2576T-ADJ/NOPB

    TEXAS INSTRUMENTS SEMI

    LM2576T-ADJ/NOPB

    SWITCHING REGULATOR, VOLTAGE-MODE, 3A, 63KHZ SWITCHING FREQ-MAX, TO-220-5
    ✓ IN STOCK!
    £3.31 Price with VAT: £3.97 Buy Surplus As Low As £1.71 Price with VAT: £2.05
    £1.71 Price with VAT: £2.05
    TEXAS INSTRUMENTS SEMI LM78S40N/NOPB

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    LM78S40N/NOPB

    DISCONTINUED BY MANUFACTURER, BUCK, BOOST SWITCHING REGULATOR IC POSITIVE OR NEGATIVE ADJUSTABLE 1.25V 1 OUTPUT 1.5A (SWITCH) 16-DIP (0.300", 7.62MM)
    ✓ IN STOCK!
    £2.47 Price with VAT: £2.96 Buy Surplus As Low As £1.74 Price with VAT: £2.09
    £1.74 Price with VAT: £2.09
    TEXAS INSTRUMENTS SEMI DS8922AM

    TEXAS INSTRUMENTS SEMI

    DS8922AM

    IC
    ✓ IN STOCK!
    £2.32 Price with VAT: £2.79 Buy Surplus As Low As £1.34 Price with VAT: £1.61
    £1.34 Price with VAT: £1.61
    NATIONAL SEMICONDUCTOR DS96172CN

    NATIONAL SEMICONDUCTOR

    DS96172CN

    INT CIRCUIT, DIP-16
    £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
    TEXAS INSTRUMENTS SEMI LM555CM

    TEXAS INSTRUMENTS SEMI

    LM555CM

    IC, TIMER, 8 PIN SOIC, 100 KHZ, 555 TYPE
    ✓ IN STOCK!
    £2.38 Price with VAT: £2.85 Buy Surplus As Low As £1.38 Price with VAT: £1.66
    £1.38 Price with VAT: £1.66
    NATIONAL SEMICONDUCTOR LM340AT-12

    NATIONAL SEMICONDUCTOR

    LM340AT-12

    DISCONTINUED BY MANUFACTURER, FIXED POSITIVE STANDARD REGULATOR, 12VBIPOLAR, TO-220AB
    ✓ IN STOCK!
    £2.18 Price with VAT: £2.61 Buy Surplus As Low As £1.39 Price with VAT: £1.67
    £1.39 Price with VAT: £1.67
    NATIONAL SEMICONDUCTOR LM555CM/NOPB

    NATIONAL SEMICONDUCTOR

    LM555CM/NOPB

    IC OSCILLATOR, SINGLE TIMER, 100KHZ, 8-SOIC
    £2.67 Price with VAT: £3.21 Buy Surplus As Low As £1.61 Price with VAT: £1.94
    £1.61 Price with VAT: £1.94
    NATIONAL SEMICONDUCTOR 54LS85J883B

    NATIONAL SEMICONDUCTOR

    54LS85J883B

    IC 54LS85J/883B
    ✓ IN STOCK!
    £2.92 Price with VAT: £3.50 Buy Surplus As Low As £1.43 Price with VAT: £1.72
    £1.43 Price with VAT: £1.72
    NATIONAL SEMICONDUCTOR DM74H00J

    NATIONAL SEMICONDUCTOR

    DM74H00J

    LOGIC IC, LOGIC CIRCUIT, QUAD 2-IN-PUT NAND, H-TTL,14-PIN, CERAMIC DIP
    £2.17 Price with VAT: £2.61 Buy Surplus As Low As £1.47 Price with VAT: £1.76
    £1.47 Price with VAT: £1.76
    Previous Next
    1 2 3 4 5 6 7 8 9 10