What are Programmable Timers and Oscillators ?
Programmable Timers and Oscillators are electronic components designed to generate precise timing signals and control frequencies in various applications. They are commonly used in lighting and display control, production electronics assembly, and engineering evaluations. Important specifications for selection include Count, which determines the number of timing intervals; Current, which affects power consumption and circuit compatibility; and Frequency, which ensures the component meets the operational requirements of the application. It is crucial to validate lifecycle status and consider alternate sourcing options to mitigate procurement risks.
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| Part & Mfr | Count | Current | Frequency | Function | Mounting Type | Operating Temperature | Output Configuration | Output Type | Supplier Device Package | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
On Semiconductor
|
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- | 7.5 mA | 500kHz | - | Surface Mount | -40°C ~ 85°C | - | - | 8-SOIC | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 16V | |
Harris Semiconductor
|
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- | 10 mA | - | - | Through Hole | -55°C ~ 125°C | - | - | 8-PDIP | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 18V | |
Motorola Semicondutor
|
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- | 20 mA | 500kHz | - | Surface Mount | 0°C ~ 70°C | - | - | 14-SO | 555 Type, Timer/Oscillator (Dual) | 4.5V ~ 16V | |
Harris Semiconductor
|
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- | 10 mA | - | - | Through Hole | -55°C ~ 125°C | - | - | 8-PDIP | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 18V | |
|
Harris Semiconductor
|
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- | 270 µA | 10kHz ~ 10MHz | - | Surface Mount | -40°C ~ 85°C | - | - | 8-SOIC | Oscillator, Crystal | 2V ~ 7V | |
Harris Semiconductor
|
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- | 10 mA | - | - | Through Hole | -55°C ~ 125°C | - | - | 8-PDIP | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 18V | |
Texas Instruments
|
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- | 150 µA | 3MHz | - | Surface Mount | -40°C ~ 85°C | - | - | 8-DSBGA | 555 Type, Timer/Oscillator (Single) | 1.5V ~ 15V | |
Renesas
|
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- | - | - | - | - | - | - | - | - | - | - | |
|
Harris Semiconductor
|
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- | 270 µA | 10kHz ~ 10MHz | - | Through Hole | -40°C ~ 85°C | - | - | 8-PDIP | Oscillator, Crystal | 2V ~ 7V | |
Harris Semiconductor
|
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- | 60 µA | 1MHz | - | Surface Mount | 0°C ~ 70°C | - | - | 8-SOIC | 555 Type, Timer/Oscillator (Single) | 2V ~ 18V | |
Intersil
|
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- | 10 mA | 10MHz | - | Surface Mount | -40°C ~ 85°C | - | - | 28-PLCC (11.51x11.51) | Programmable Timer | 4.5V ~ 5.5V | |
Harris Semiconductor
|
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- | - | 33MHz | - | Surface Mount | - | - | - | 28-SOIC | Numerically Controlled Oscillator (NCO) | - | |
Harris Semiconductor
|
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65536 | - | 100kHz | - | Through Hole | -55°C ~ 125°C | - | - | 14-PDIP | Programmable Timer | 3V ~ 20V | |
Intersil
|
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128/256 | 340 µA | 0.1Hz ~ 13MHz | - | Surface Mount | -25°C ~ 85°C | - | - | 8-SOIC | Counter/Timer Circuit (CTC), Binary | 2V ~ 16V | |
Intersil
|
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- | 60 µA | 1MHz | - | Surface Mount | -25°C ~ 85°C | - | - | 8-SOIC | 555 Type, Timer/Oscillator (Single) | 2V ~ 18V | |
Intersil
|
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- | 10 mA | 10MHz | - | Surface Mount | 0°C ~ 70°C | - | - | 28-PLCC (11.51x11.51) | Programmable Timer | 4.5V ~ 5.5V | |
Intersil
|
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- | 10 mA | 10MHz | - | Through Hole | 0°C ~ 70°C | - | - | 24-PDIP | Programmable Timer | 4.5V ~ 5.5V | |
Harris Semiconductor
|
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- | 10 mA | - | - | Surface Mount | -55°C ~ 125°C | - | - | 8-SOIC | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 18V | |
Harris Semiconductor
|
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- | 10 mA | - | - | Surface Mount | 0°C ~ 70°C | - | - | 8-SOIC | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 16V | |
|
Harris Semiconductor
|
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- | 99 mA | 33MHz ~ 40MHz | - | Surface Mount | -40°C ~ 85°C | - | - | 28-SOIC | Numerically Controlled Oscillator (NCO) | 4.75V ~ 5.25V | |
Harris Semiconductor
|
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65536 | 100 µA | 6MHz ~ 100kHz | - | Through Hole | -55°C ~ 125°C (TA) | - | - | 14-CDIP | Programmable Timer | 3V ~ 18V | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | Surface Mount | -40°C ~ 85°C | - | - | 8-SOIC | Oscillator, Fixed Frequency (Dual) | - | |
Harris Semiconductor
|
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- | 10 mA | 10MHz | - | Surface Mount | 0°C ~ 70°C | - | - | 28-PLCC (11.51x11.51) | Programmable Timer | 4.5V ~ 5.5V | |
|
Harris Semiconductor
|
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- | - | - | - | - | - | - | - | - | - | - | |
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Rochester Electronics
|
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- | - | - | - | - | - | - | - | - | - | - | |
Harris Semiconductor
|
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Price on request
Price and Stock
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- | 10 mA | - | - | Through Hole | -55°C ~ 125°C | - | - | 8-PDIP | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 18V | |
On Semiconductor
|
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- | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
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- | 120 µA | 500kHz | - | Through Hole | -20°C ~ 85°C (TA) | - | - | 8-CERDIP | 555 Type, Timer/Oscillator (Single) | 2V ~ 16V, 3V ~ 18V | |
|
Texas Instruments
|
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- | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
|
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- | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
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- | 120 µA | 500kHz | - | Surface Mount | -20°C ~ 85°C (TA) | - | - | 8-SOIC | 555 Type, Timer/Oscillator (Single) | 2V ~ 16V, 3V ~ 18V | |
Renesas
|
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- | - | - | - | - | - | - | - | - | - | - | |
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Texas Instruments
|
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- | - | - | - | - | - | - | - | - | - | - | |
Intersil
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | |
Harris Semiconductor
|
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Price on request
Price and Stock
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- | 10 mA | 10MHz | - | Surface Mount | 0°C ~ 70°C | - | - | 28-PLCC (11.51x11.51) | Programmable Timer | 4.5V ~ 5.5V | |
Harris Semiconductor
|
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- | 10 mA | 12MHz | - | Surface Mount | 0°C ~ 70°C | - | - | 28-PLCC (11.51x11.51) | Programmable Timer | 4.5V ~ 5.5V | |
Harris Semiconductor
|
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- | 10 mA | 8MHz | - | Through Hole | 0°C ~ 70°C | - | - | 24-PDIP | Programmable Timer | 4.5V ~ 5.5V | |
|
Harris Semiconductor
|
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- | - | - | - | - | - | - | - | - | - | - | |
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Harris Semiconductor
|
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Microchip Technology
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- | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
|
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- | - | 375kHz | Step-Down | Surface Mount | -40°C ~ 125°C (TJ) | Positive | Transistor Driver | 28-TSSOP | - | 4.5V ~ 36V | |
NXP Semiconductors
|
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- | - | - | - | - | - | - | - | - | - | - | |
Harris Semiconductor
|
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- | 60 µA | 1MHz | - | Surface Mount | 0°C ~ 70°C | - | - | 8-SOIC | 555 Type, Timer/Oscillator (Single) | 2V ~ 18V | |
Harris Semiconductor
|
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Price on request
Price and Stock
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- | 10 mA | 10MHz | - | Surface Mount | -40°C ~ 85°C | - | - | 28-PLCC (11.51x11.51) | Programmable Timer | 4.5V ~ 5.5V | |
Rochester Electronics
|
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- | - | - | - | - | - | - | - | - | - | - | |
Rochester Electronics
|
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- | - | - | - | - | - | - | - | - | - | - | |
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Texas Instruments
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | |
Rochester Electronics
|
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- | - | - | - | - | - | - | - | - | - | - | |
Renesas
|
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- | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
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9999 | 200 mA | 2MHz | - | Surface Mount | -20°C ~ 85°C | - | - | 28-PLCC (11.5x11.5) | 4-Digit Up/Down Counter | 4.5V ~ 5.5V |
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