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Timers

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  16. National Semiconductor Corp 8 items
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  18. Motorola 17 items
  19. MOSTEK 3 items
  20. Texas Instruments 6 items
  21. NATIONAL SEMICONDUCTOR CORP. 9 items
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  27. RCA 3 items
  28. Rockwell 3 items
  29. Sanyo 1 item
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  34. Zilog 3 items
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Items 1-24 of 121

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  1. Motorola - MC1555U - IC, timer. Single RC-type timer. 8 Cdip.
    Motorola - MC1555U - IC, timer. Single RC-type timer. 8 Cdip.
    $5.99
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    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.
    National Semiconductor Corp - MM5456N - IC, timer. Digital alarm clock. Monolithic MOS integrated circuit.
    $3.89
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    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.
    ZILOG - Z8430APS - IC, timers. NMOS/CMOS Counter timer circuit.
    $1.00
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    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.
    Advanced Micro Devices - P8253-5 - IC, timer. Programmable interval timer. Used.
    $4.00
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    IC, timer. Programmable interval timer. Case: 24 Dip. Note: Clean socket pulls. Used/Removed from equipment. Learn More
  5. Raytheon - RC556DB - IC, timer. Dual 555.
    Raytheon - RC556DB - IC, timer. Dual 555.
    $0.50
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    IC, timer. Dual 555. Package: 14 Dip. Learn More
  6. National Semiconductor Corp - LM555H A+ - IC, timer. National Semiconductor Corp - LM555H A+ - IC, timer.
    National Semiconductor Corp - LM555H A+ - IC, timer.
    $8.50
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    IC, timer. Package: TO-99/8 metal can. Learn More
  7. National Semiconductor Corp - LM555H - IC, timer. National Semiconductor Corp - LM555H - IC, timer.
    National Semiconductor Corp - LM555H - IC, timer.
    $8.50
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    IC, timer. Case: TO-99 pkg. Learn More
  8. Texas Instruments - SA555P - IC, timer. Single. Timing.
    Texas Instruments - SA555P - IC, timer. Single. Timing.
    $0.50
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    IC, timer. Single. Timing in microseconds through hours. Package: 8 Dip. New. Learn More
  9. ST Microelectronics - NE556N - IC, timer. Dual 555. New.
    ST Microelectronics - NE556N - IC, timer. Dual 555. New.
    Special Price $0.30 Regular Price $0.50
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    IC, timer. Dual 555. Package: 14 Dip. New. On Sale.

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  10. ST MICROELECTRONICS - HCF4536BE - DIP PROGRAMABLE TIMER
    ST MICROELECTRONICS - HCF4536BE - DIP PROGRAMABLE TIMER
    Special Price $2.25 Regular Price $3.00
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    PROGRAMABLE TIMER DIP SGS-THOMPSON Learn More
  11. Rockwell - R6532P - IC, timer. RAM-I/O-interval timer (RIOT). Used.
    Rockwell - R6532P - IC, timer. RAM-I/O-interval timer (RIOT). Used.
    $10.00
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    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
  12. RCA - LM555N - IC, timer. Single. Timing.
    RCA - LM555N - IC, timer. Single. Timing.
    $0.50
    NOT IN STOCK - CALL FOR PRICE AND AVAILABILITY
    Out of stock
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    IC, timer. Single. Timing in microseconds through hours. Package: 8 Dip. New.

    Learn More
  13. National Semiconductor Corp - LM555H/883B - IC. Timer. Military. National Semiconductor Corp - LM555H/883B - IC. Timer. Military.
    National Semiconductor Corp - LM555H/883B - IC. Timer. Military.
    $19.30
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    IC. Timer. Package: New TO-99 gold leads. Some may have test dots. Bulk Packed

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  14. National Semiconductor Corp - LM3905N - IC, timer. Precision. 8 Dip.
    National Semiconductor Corp - LM3905N - IC, timer. Precision. 8 Dip.
    $10.00
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    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
  15. MAXIM - ICM7242MJA - IC. Fixed timer/counter. 8 Cdip.
    MAXIM - ICM7242MJA - IC. Fixed timer/counter. 8 Cdip.
    $5.00
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    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
  16. DALLAS - DS1287 - IC. Real time clock. Used. DALLAS - DS1287 - IC. Real time clock. Used.
    DALLAS - DS1287 - IC. Real time clock. Used.
    $6.00
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    IC. Real time clock. Package: 18 dip in a 24 dip outline. Note: Used/Removed from equipment. Guaranteed Learn More
  17. DALLAS Maxim - DS12887 - IC. Real Time Clock - CMOS Clock
    DALLAS Maxim - DS12887 - IC. Real Time Clock - CMOS Clock
    DALLAS Maxim - DS12887 - IC. Real Time Clock - CMOS Clock
    Special Price $6.98 Regular Price $7.98
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    IC. Real time clock. Package: 18 dip in a 24 dip outline. Replaces DS1287 and used in personal computers to keep time, date, and CMOS settings while PC power is off.

    Review Dallas Maxim's on-line application notes for features, installation and compatibility instructions prior to purchasing the DS12887 Real Time Clock.  

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  18. DALLAS - DS2417 - IC, timer. 1-Wire time chip with interrupt.
    DALLAS - DS2417 - IC, timer. 1-Wire time chip with interrupt.
    $3.00
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    IC, timer. 1-Wire time chip with interrupt. Package: 6 TSOC SMD. Learn More
  19. DALLAS - DS1302S - IC. Timekeeper, trickle charge.
    DALLAS - DS1302S - IC. Timekeeper, trickle charge.
    $3.00
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    IC. Timekeeper, trickle charge. Package: 8 SOIC SMD. Learn More
  20. ZILOG - Z80CTC - Timer - Counter Timer Circuit
    ZILOG - Z80CTC - Timer - Counter Timer Circuit
    Special Price $3.75 Regular Price $5.00
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    Microprocessor Peripheral Timer - Counter Timer Circuit Double marked SL206 New 28-dip. Learn More
  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
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    I/O Controller, KIO Serial/Parallel Counter Timer NEW PLCC Learn More
  22. UNMARKED - KIA555P - 8-DIP NEW
    UNMARKED - KIA555P - 8-DIP NEW
    Special Price $0.79 Regular Price $1.00
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    TIMER 8-DIP NEW Learn More
  23. UNMARKED - 2N1374 - Transistor, PNP. P/N: 2N1374.
    UNMARKED - 2N1374 - Transistor, PNP. P/N: 2N1374.
    $5.00
    NOT IN STOCK - CALL FOR PRICE AND AVAILABILITY
    Out of stock
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    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
  24. Texas Instruments - NE556D - IC, timer. Dual 555.
    Texas Instruments - NE556D - IC, timer. Dual 555.
    $0.50
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    IC, timer. Dual 555. Package: 14 SMD. Learn More
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Items 1-24 of 121

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Mhz
  1. 8 2 items
  2. 10 2 items
Manufacturer
  1. Unmarked 2 items
  2. Hitachi 2 items
  3. NEC Corporation 2 items
  4. ST Microelectronics 4 items
  5. Advanced Micro Devices 2 items
  6. DALLAS 6 items
  7. FAIRCHILD 3 items
  8. EXAR 1 item
  9. EPSON 1 item
  10. General Electric 1 item
  11. Harris Corp 5 items
  12. Intel 10 items
  13. Inchange Semiconductor 1 item
  14. INTERSIL 5 items
  15. MAJOR 1 item
  16. National Semiconductor Corp 8 items
  17. MAXIM 3 items
  18. Motorola 17 items
  19. MOSTEK 3 items
  20. Texas Instruments 6 items
  21. NATIONAL SEMICONDUCTOR CORP. 9 items
  22. Philips 2 items
  23. NTE Electronics Inc 4 items
  24. NTE 2 items
  25. OKI 1 item
  26. RAYTHEON. 2 items
  27. RCA 3 items
  28. Rockwell 3 items
  29. Sanyo 1 item
  30. SGS 1 item
  31. SIG 2 items
  32. SIGNETICS 3 items
  33. ST 1 item
  34. Zilog 3 items
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