Timers

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  1. Motorola - MC1555U - IC, timer. Single RC-type timer. 8 Cdip.
    $5.99
    IC, timer. Single RC-type timer. P(D) Max.(W) Power Dissipation=625m, Nom. Supp (V)=15. Package 8 Cdip. Obsolete. Learn More
  2. National Semiconductor Corp - MM5456N - IC, timer. Digital alarm clock. Monolithic MOS integrated circuit.
    $3.89

    IC, timer. Digital alarm clock. Monolithic MOS integrated circuit. Case: 22 Dip. New.

    Learn More
  3. ZILOG - Z8430APS - IC, timers. NMOS/CMOS Counter timer circuit.
    $1.00
    IC, timers. NMOS/CMOS Counter timer circuit. Double marked Z80CTC. Case: 28 Dip, socket pulls/used. Learn More
  4. Advanced Micro Devices - P8253-5 - IC, timer. Programmable interval timer. Used.
    $4.00
    IC, timer. Programmable interval timer. Case: 24 Dip. Note: Clean socket pulls. Used/Removed from equipment. Learn More
  5. Texas Instruments - SA555P - IC, timer. Single. Timing.
    $0.50
    IC, timer. Single. Timing in microseconds through hours. Package: 8 Dip. New. Learn More
  6. - 40%
    ST Microelectronics - NE556N - IC, timer. Dual 555. New.
    ST Microelectronics - NE556N - IC, timer. Dual 555. New.
    Special Price $0.30 Regular Price $0.50

    IC, timer. Dual 555. Package: 14 Dip. New. On Sale.

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  7. - 25%
    ST MICROELECTRONICS - HCF4536BE - DIP PROGRAMABLE TIMER
    ST MICROELECTRONICS - HCF4536BE - DIP PROGRAMABLE TIMER
    Special Price $2.25 Regular Price $3.00
    PROGRAMABLE TIMER DIP SGS-THOMPSON Learn More
  8. Rockwell - R6532P - IC, timer. RAM-I/O-interval timer (RIOT). Used.
    $10.00
    IC, timer. RAM-I/O-interval timer (RIOT). Package: 40 Dip. Socket pulls. Used/Removed from equipment. Note: Double marked R6532-11,128. Learn More
  9. RCA - LM555N - IC, timer. Single. Timing.
    $0.50
    IC, timer. Single. Timing in microseconds through hours. Package: 8 Dip. New. Learn More
  10. National Semiconductor Corp - LM555H/883B - IC. Timer. Military.
    $19.30
    IC. Timer. Package: New TO-99 gold leads. Some may have test dots. Learn More
  11. National Semiconductor Corp - LM3905N - IC, timer. Precision. 8 Dip.
    $10.00
    IC, timer. Precision. Timing periods from microseconds to hours. Operates from 4.5 to 40V supplies. Input protected from +/-40V. Timing period can be voltage controlled. TTL compatible input and output. Package: 8 Dip. Learn More
  12. MAXIM - ICM7242MJA - IC. Fixed timer/counter. 8 Cdip.
    $5.00
    IC. Long range fixed timer/counter. Supply voltage: 18V. Current: 50mA. Dissipation: 200mW. Operating temperature: -20 to 85 Deg C. Package: 8 Cdip. Learn More
  13. DALLAS - DS1287 - IC. Real time clock. Used.
    $6.00
    IC. Real time clock. Package: 18 dip in a 24 dip outline. Note: Used/Removed from equipment. Guaranteed Learn More
  14. DALLAS - DS12887 - IC. Real time clock.
    $7.00
    IC. Real time clock. Package: 18 dip in a 24 dip outline. Learn More
  15. DALLAS - DS2417 - IC, timer. 1-Wire time chip with interrupt.
    $3.00
    IC, timer. 1-Wire time chip with interrupt. Package: 6 TSOC SMD. Learn More
  16. DALLAS - DS1302S - IC. Timekeeper, trickle charge.
    $3.00
    IC. Timekeeper, trickle charge. Package: 8 SOIC SMD. Learn More
  17. - 25%
    ZILOG - Z80CTC - Timer - Counter Timer Circuit
    ZILOG - Z80CTC - Timer - Counter Timer Circuit
    Special Price $3.75 Regular Price $5.00
    Microprocessor Peripheral Timer - Counter Timer Circuit Double marked SL206 New 28-dip. Learn More
  18. - 21%
    ZILOG - Z84C9012VSC - I/O Controller, KIO Serial/Parallel Counter Timer
    ZILOG - Z84C9012VSC - I/O Controller, KIO Serial/Parallel Counter Timer
    Special Price $14.95 Regular Price $19.00
    I/O Controller, KIO Serial/Parallel Counter Timer NEW PLCC Learn More
  19. - 21%
    UNMARKED - KIA555P - 8-DIP NEW
    UNMARKED - KIA555P - 8-DIP NEW
    Special Price $0.79 Regular Price $1.00
  20. UNMARKED - 2N1374 - Transistor, PNP. P/N: 2N1374.
    $5.00
    Transistor, PNP. Max voltage: 15VEBO, 25VCBO. Max current: 200mA. Dissipation: 225mW. Package: TO-5 long leads. P/N: 2N1374. Note: Germanium. Manufacture logo "S". Learn More
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