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    Results 1-50 of 401.
    NATIONAL SEMICONDUCTOR LM2575T

    NATIONAL SEMICONDUCTOR

    LM2575T

    1A STEP-DOWN VOLTAGE REGULATOR, 52KHZ INTERNAL OSCILLATOR, STANDARD VOLTAGE 40V, HIGH VOLTAGE 60V,
    ✓ IN STOCK!
    $3.95 Buy Surplus As Low As $2.61
    $2.61
    NATIONAL SEMICONDUCTOR ADC0841CCN

    NATIONAL SEMICONDUCTOR

    ADC0841CCN

    20 PIN A/D CONVERTER
    ✓ IN STOCK!
    $28.72 Buy Surplus As Low As $16.73
    $16.73
    NATIONAL SEMICONDUCTOR 74F86PC

    NATIONAL SEMICONDUCTOR

    74F86PC

    2-INPUT EXCLUSIVE-OR GATE, 4 GATES, 14 PIN PDIP
    ✓ IN STOCK!
    $1.26 Buy Surplus As Low As $0.92
    $0.92
    NATIONAL SEMICONDUCTOR LM78L82ACZ

    NATIONAL SEMICONDUCTOR

    LM78L82ACZ

    3 TERMINAL REGULATOR 8.2V TO-92
    $6.24 Buy Surplus As Low As $3.64
    $3.64
    NATIONAL SEMICONDUCTOR LM340KC

    NATIONAL SEMICONDUCTOR

    LM340KC

    3-TERMINAL POSITIVE VOLTAGE REGULATOR, METAL CAN PACKAGE TO-39
    ✓ IN STOCK!
    $20.57 Buy Surplus As Low As $12.64
    $12.64
    NATIONAL SEMICONDUCTOR LM78H15K

    NATIONAL SEMICONDUCTOR

    LM78H15K

    3-TERMINAL POSITIVE VOLTAGE REGULATOR6V TO 24V OUTPUT VOLTAGE, TO-3 PKG
    $2.48 Buy Surplus As Low As $1.44
    $1.44
    NATIONAL SEMICONDUCTOR LM78GCP

    NATIONAL SEMICONDUCTOR

    LM78GCP

    4 TERMINAL ADJUSTABLE VOLTAGE REGULATOR, 1A, 5-30V, TO-202
    $7.06 Buy Surplus As Low As $4.11
    $4.11
    NATIONAL SEMICONDUCTOR JD54LS273BSA

    NATIONAL SEMICONDUCTOR

    JD54LS273BSA

    8 BIT REGISTER WITH CLEAR
    $6.89 Buy Surplus As Low As $4.14
    $4.14
    NATIONAL SEMICONDUCTOR ADC08032

    NATIONAL SEMICONDUCTOR

    ADC08032

    8BIT AD LSB CONVERTER, DIP8
    ✓ IN STOCK!
    $9.49 Buy Surplus As Low As $7.42
    $7.42
    NATIONAL SEMICONDUCTOR 74ACT174PC

    NATIONAL SEMICONDUCTOR

    74ACT174PC

    ACT SERIES, HEX POSITIVE EDGE, 16-PIN DIP, TRIGGERED, D FLIP-FLOP, TRUE OUTPUT, PDIP16
    ✓ IN STOCK!
    $0.32 Buy Surplus As Low As $0.21
    $0.21
    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!
    $18.83 Buy Surplus As Low As $14.54
    $14.54
    NATIONAL SEMICONDUCTOR LM2991SP

    NATIONAL SEMICONDUCTOR

    LM2991SP

    ADJUSTABLE NEGATIVE LDO REGULATOR, 3V MIN, 24V MAX, 1V DROPOUT, BIPOLAR, PSSO5
    ✓ IN STOCK!
    $4.68 Buy Surplus As Low As $3.03
    $3.03
    TEXAS INSTRUMENTS SEMI LM317T-P+

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    LM317T-P+

    ADJUSTABLE POSITIVE STANDARD REGULATOR, 1.2V MIN, 37V MAX, BIPOLAR, TO-220
    $4.11 Buy Surplus As Low As $2.71
    $2.71
    Repair Yours Contact Us
    NATIONAL SEMICONDUCTOR LM723CJ

    NATIONAL SEMICONDUCTOR

    LM723CJ

    ADJUSTABLE POSITIVE STANDARD REGULATOR, 2V MIN, 37V MAX, BIPOLAR, CDIP14
    $329.00 Buy Surplus As Low As $198.00
    $198.00
    NATIONAL SEMICONDUCTOR LMH6503MA

    NATIONAL SEMICONDUCTOR

    LMH6503MA

    AMP, WIDEBAND, VARIABLE GAIN, 6503; NO. OF AMPLIFIERS:1; BANDWIDTH:135MHZ; GAIN ACCURACY:4.4DB; NO. OF CHANNELS:1; SUPPLY VOLTAGE RANGE:5V TO 12V; AMP
    ✓ IN STOCK!
    $17.51 Buy Surplus As Low As $10.20
    $10.20
    TEXAS INSTRUMENTS SEMI IC74AC11D

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    IC74AC11D

    AND GATE, AC SERIES, 3-FUNC, 3-INPUT, CMOS, SOIC-14
    $2.04 Buy Surplus As Low As $1.19
    $1.19
    NATIONAL SEMICONDUCTOR LM1496N

    NATIONAL SEMICONDUCTOR

    LM1496N

    BALANCED MODULATOR-DEMODULATOR, WIDE FREQUENCY RESPONSE UP TO 100MHZ, 14 P DIP
    $6.31 Buy Surplus As Low As $4.49
    $4.49
    NATIONAL SEMICONDUCTOR MM74HC161M

    NATIONAL SEMICONDUCTOR

    MM74HC161M

    BINARY COUNTER, HC/UH SERIES, SYNCHRONOUS, POSITIVE EDGE TRIGGERED, 4-BIT, UP DIRECTION, CMOS, SOIC-16
    ✓ IN STOCK!
    $7.80 Buy Surplus As Low As $4.54
    $4.54
    NATIONAL SEMICONDUCTOR LH4001CN

    NATIONAL SEMICONDUCTOR

    LH4001CN

    BUFFER AMPLIFIER, 1 FUNC, HYBRID, PDIP-10
    ✓ IN STOCK!
    $30.31 Buy Surplus As Low As $22.95
    $22.95
    NATIONAL SEMICONDUCTOR 74ACTQ657SC

    NATIONAL SEMICONDUCTOR

    74ACTQ657SC

    BUS TRANSCEIVER, ACT SERIES, 1-FUNC, 8-BIT, TRUE OUTPUT, CMOS, SOIC-24 7.62MM WIDE
    ✓ IN STOCK!
    $4.25 Buy Surplus As Low As $2.43
    $2.43
    NATIONAL SEMICONDUCTOR DM74LS242N

    NATIONAL SEMICONDUCTOR

    DM74LS242N

    BUS TRANSCEIVER, LS SERIES, 4-FUNC, 4-BIT, TRUE OUTPUT, TTL, PDIP14
    ✓ IN STOCK!
    $2.00 Buy Surplus As Low As $0.69
    $0.69
    NATIONAL SEMICONDUCTOR DP8307AN

    NATIONAL SEMICONDUCTOR

    DP8307AN

    BUS TRANSCEIVER, TTL/H/L SERIES, 1-FUNC, 8-BIT, INVERTED OUTPUT, TTL, PDIP20
    $37.19 Buy Surplus As Low As $23.25
    $23.25
    NATIONAL SEMICONDUCTOR DP8392CN-1

    NATIONAL SEMICONDUCTOR

    DP8392CN-1

    COAXIAL TRANSCEIVER INTERFACE, DIP-16
    Buy Surplus As Low As $9.36
    $9.36
    TEXAS INSTRUMENTS SEMI IC2901N

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    IC2901N

    COMPARATOR, 4 FUNC, 7000UV OFFSET-MAX, 1300NS RESPONSE TIME, DIP-14
    $0.93 Buy Surplus As Low As $0.60
    $0.60
    NATIONAL SEMICONDUCTOR LM111H/883

    NATIONAL SEMICONDUCTOR

    LM111H/883

    COMPARATOR, DIFFERENTIAL OPEN-COLLECTOR TO-99-8
    $42.64 Buy Surplus As Low As $26.65
    $26.65
    TEXAS INSTRUMENTS SEMI BLC80/204

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    BLC80/204

    COMPUTER SINGLE BOARD 8080 BASED PROCESSOR
    Buy Surplus As Low As $1,590.00
    $1,590.00
    Repair Yours $1,350.00
    TEXAS INSTRUMENTS SEMI 980305649-001A

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    980305649-001A

    CONTROL BOARD ANALOG W/MULTIPLE SLOTS
    Buy Surplus As Low As $1,200.00
    $1,200.00
    Repair Yours $1,000.00
    NATIONAL SEMICONDUCTOR CD4522BCN

    NATIONAL SEMICONDUCTOR

    CD4522BCN

    DECADE COUNTER, 4000/14000/40000 SERIES, SYNCHRONOUS, POSITIVE EDGE TRIGGERED, 4-BIT, DOWN DIRECTION, CMOS, PDIP16
    ✓ IN STOCK!
    $11.25 Buy Surplus As Low As $7.00
    $7.00
    NATIONAL SEMICONDUCTOR DM74LS347N

    NATIONAL SEMICONDUCTOR

    DM74LS347N

    DECODER/DRIVER CHIP, 4.75-5.25 V, BCD TO 7-SEGEMENT, OPERATING TEMPERATURE: 0 TO 70 °C, 16 PIN
    ✓ IN STOCK!
    $1.00 Buy Surplus As Low As $0.60
    $0.60
    TEXAS INSTRUMENTS SEMI DS26LS32CM/NOPB.

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    DS26LS32CM/NOPB.

    DIFFERENTIAL LINE DRIVER, QUAD, RS422, RS423 ;ROHS COMPLIANT: YES
    $3.05 Buy Surplus As Low As $1.92
    $1.92
    NATIONAL SEMICONDUCTOR LM140AK15883C

    NATIONAL SEMICONDUCTOR

    LM140AK15883C

    DISCONTINUE BY MFG - TRANSISTOR, REGULATOR, 1 OUTPUT, BIPOLAR, TO-204/-3 CAN
    Buy Surplus As Low As $32.56
    $32.56
    TEXAS INSTRUMENTS SEMI IC8838N

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    IC8838N

    DISCONTINUED BY MANUFACTUER, LINE TRANSCEIVER, 4 FUNC, 4 DRIVER, 4 RCVR, BIPOLAR, PDIP16
    $12.55 Buy Surplus As Low As $7.31
    $7.31
    NATIONAL SEMICONDUCTOR LM342P-5.0

    NATIONAL SEMICONDUCTOR

    LM342P-5.0

    DISCONTINUED BY MANUFACTURE FIXED POSITIVE STANDARD REGULATOR, 5V, BIPOLAR, TO-202 3 PIN
    ✓ IN STOCK!
    $3.50 Buy Surplus As Low As $2.04
    $2.04
    NATIONAL SEMICONDUCTOR DM74S573N

    NATIONAL SEMICONDUCTOR

    DM74S573N

    DISCONTINUED BY MANUFACTURER, 10X24X4, 4096-BIT TTL PROM, 60NS, DIP-18
    $13.00 Buy Surplus As Low As $7.63
    $7.63
    NATIONAL SEMICONDUCTOR ADC12138CIWM

    NATIONAL SEMICONDUCTOR

    ADC12138CIWM

    DISCONTINUED BY MANUFACTURER, 12 BIT ANALOG TO DIGITAL CONVERTER 4, 8 INPUT, 1 SAR, 28-SOIC
    ✓ IN STOCK!
    $12.61 Buy Surplus As Low As $7.27
    $7.27
    NATIONAL SEMICONDUCTOR 74F538PC

    NATIONAL SEMICONDUCTOR

    74F538PC

    DISCONTINUED BY MANUFACTURER, 1-OF-8 DECODER WITH TRI-STATE OUTPUTS, OUTPUT POLARITY CONTROL, 20 PIN DIP
    Buy Surplus As Low As $3.87
    $3.87
    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 $3.30
    $3.30
    NATIONAL SEMICONDUCTOR MF4CWM100

    NATIONAL SEMICONDUCTOR

    MF4CWM100

    DISCONTINUED BY MANUFACTURER, 4TH ORDER BUTTERWORTH BY-PASS FILTER, SO WIDE-14
    ✓ IN STOCK!
    $8.33 Buy Surplus As Low As $5.44
    $5.44
    NATIONAL SEMICONDUCTOR ADC08061CIN

    NATIONAL SEMICONDUCTOR

    ADC08061CIN

    DISCONTINUED BY MANUFACTURER, A/D CONVERTER WITH S/H FUNCTION, INPUT MULTIPLEXER, 8 BITS, 560 NS MAX, 300KHZ, 1.5 MHZ, 20-DIP
    ✓ IN STOCK!
    $29.61 Buy Surplus As Low As $17.25
    $17.25
    NATIONAL SEMICONDUCTOR ADC08061BIN

    NATIONAL SEMICONDUCTOR

    ADC08061BIN

    DISCONTINUED BY MANUFACTURER, ADC, FLASH METHOD, 8-BIT, 1 FUNC, 1 CHANNEL, PARALLEL, 8 BITS ACCESS, CMOS, PDIP20
    ✓ IN STOCK!
    $100.00 Buy Surplus As Low As $60.00
    $60.00
    NATIONAL SEMICONDUCTOR ADC1001CCJ

    NATIONAL SEMICONDUCTOR

    ADC1001CCJ

    DISCONTINUED BY MANUFACTURER, ADC, SUCCESSIVE APPROXIMATION, 10-BIT, 1 FUNC, 1 CHANNEL, PARALLEL, 8 BITS ACCESS, CMOS, CDIP20
    ✓ IN STOCK!
    $52.43 Buy Surplus As Low As $30.54
    $30.54
    NATIONAL SEMICONDUCTOR ADC12451CIJ

    NATIONAL SEMICONDUCTOR

    ADC12451CIJ

    DISCONTINUED BY MANUFACTURER, ADC, SUCCESSIVE APPROXIMATION, 12-BIT, 1 FUNC, 1 CHANNEL, PARALLEL, 8 BITS ACCESS, CMOS, CDIP24
    ✓ IN STOCK!
    $412.00 Buy Surplus As Low As $240.00
    $240.00
    TEXAS INSTRUMENTS SEMI ADC0800PCD

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    ADC0800PCD

    DISCONTINUED BY MANUFACTURER, ADC, SUCCESSIVE APPROXIMATION, 8-BIT, 1 FUNC, 1 CHANNEL, PARALLEL, 8 BITS ACCESS, MOS, CDIP18
    ✓ IN STOCK!
    $125.66 Buy Surplus As Low As $74.00
    $74.00
    TEXAS INSTRUMENTS SEMI IC0844CCN

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    IC0844CCN

    DISCONTINUED BY MANUFACTURER, ADC, SUCCESSIVE APPROXIMATION, 8-BIT, 1 FUNC, 4 CHANNEL, PARALLEL, 8 BITS ACCESS, CMOS, 20 PIN DIP
    Buy Surplus As Low As $19.77
    $19.77
    TEXAS INSTRUMENTS SEMI IC0848CCN

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    IC0848CCN

    DISCONTINUED BY MANUFACTURER, ADC, SUCCESSIVE APPROXIMATION, 8-BIT, 1 FUNC, 8 CHANNEL, PARALLEL, 8 BITS ACCESS, CMOS, PDIP24
    $17.44 Buy Surplus As Low As $10.16
    $10.16
    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!
    $1.97 Buy Surplus As Low As $1.14
    $1.14
    TEXAS INSTRUMENTS SEMI TL783C

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    TL783C

    DISCONTINUED BY MANUFACTURER, ADJUSTABLE POSITIVE STANDARD REGULATOR, 1.25V MIN, 125V MAX, BIPOLAR, TO-220
    $8.24 Buy Surplus As Low As $5.05
    $5.05
    NATIONAL SEMICONDUCTOR MM74C909N

    NATIONAL SEMICONDUCTOR

    MM74C909N

    DISCONTINUED BY MANUFACTURER, ANALOG COMPARATOR, DIP 14
    ✓ IN STOCK!
    $5.00 Buy Surplus As Low As $3.96
    $3.96
    NATIONAL SEMICONDUCTOR AH5011CN

    NATIONAL SEMICONDUCTOR

    AH5011CN

    DISCONTINUED BY MANUFACTURER, ANALOG SWITCH, SPST, 4 FUNC, 1 CHANNEL, JFET, PDIP16
    Buy Surplus As Low As $35.37
    $35.37
    NATIONAL SEMICONDUCTOR DS75451N

    NATIONAL SEMICONDUCTOR

    DS75451N

    DISCONTINUED BY MANUFACTURER, AND GATE BASED PERIPHERAL DRIVER, 2 DRIVER, 0.3A, BIPOLAR, PDIP8
    ✓ IN STOCK!
    $5.15 Buy Surplus As Low As $3.00
    $3.00
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