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.
Parts in this category
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Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.
| Part & Mfr | Total Stock | Pricing & RFQ | Count | Current | Duty Cycle | ESD Protection | Failure Rate | Features | Frequency | Frequency Stability | Function | Halogen Free | Height | Lead Spacing | Lead Style | Length | Military Grade | Mounting Style | Mounting Type | Number of Pins | Operating Temperature | Operating Temperature Range | Operating Voltage | Output | Output Configuration | Output Current | Output Frequency | Output Type | Package / Case | Package Quantity | Power Consumption | Power Dissipation | Propagation Delay | Propagation Delay (Max) | Quiescent Current | SVHC Present | Supplier Device Package | Supplier Package | Supply Current | Supply Voltage | Tape & Reel | Type | Voltage | Voltage Supply | Watchdog Timer | Width | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
On Semiconductor
|
25,039
|
Price on request
25,039
|
- | 15µA | - | - | - | - | 3MHz | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | -55°C to 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-PDIP | - | - | - | - | Programmable Timer | 3V to 18V | - | - | - | |
On Semiconductor
|
24,314
|
Price on request
24,314
|
- | 19 mA | - | - | - | - | 1.1 GHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | VCO | 4.2 V to 5.5 V | - | - | - | |
STMicroelectronics
|
23,564
|
Price on request
23,564
|
- | 130µA | - | - | - | - | 2.7MHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 0°C ~ 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-SO | - | - | - | - | 555 Type, Timer/Oscillator (Dual) | 2V ~ 16V | - | - | - | |
STMicroelectronics
|
22,500
|
Price on request
22,500
|
- | 130µA | - | - | - | - | 2.7MHz | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | 0°C ~ 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-DIP | 14-DIP | - | - | - | 555 Type, Timer/Oscillator (Dual) | 2V ~ 16V | - | - | - | |
Texas Instruments
|
21,523
|
Price on request
21,523
|
- | 360 µA | - | exceeds 1000V | - | - | 2.1 MHz | - | - | - | - | 4.4 mm | - | - | - | - | Surface Mount | - | 0°C to 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-TSSOP | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 2V to 15V | - | - | - | |
Analog Devices / Maxim Integrated
|
21,271
|
Price on request
21,271
|
- | 50 µA | 0% to 100% | - | - | - | 1kHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | Programmable Timer | 2.7V ~ 5.5V | - | - | - | |
STMicroelectronics
|
21,255
|
Price on request
21,255
|
- | 130 µA | - | - | - | - | 2.7MHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-SO | - | - | - | - | 555 Type, Timer/Oscillator (Dual) | 2V ~ 16V | - | - | - | |
STMicroelectronics
|
21,039
|
Price on request
21,039
|
- | 10 mA | - | - | - | - | 500 kHz | - | - | - | - | 0.3 mm | - | - | - | - | Through Hole | - | 0°C ~ 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-DIP | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 16V | - | - | - | |
On Semiconductor
|
20,000
|
Price on request
20,000
|
- | 15 µA | - | - | - | - | 3 MHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -55°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-TSSOP | - | - | - | - | Programmable Timer | 3 V ~ 18 V | - | - | - | |
STMicroelectronics
|
19,039
|
Price on request
19,039
|
- | 10 mA | - | - | - | - | 500 kHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | 0°C ~ 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5 V ~ 16 V | - | - | - | |
Analog Devices / Maxim Integrated
|
18,249
|
Price on request
18,249
|
- | 30 µA | - | - | - | - | 500kHz | - | - | - | - | 0.154 mm | - | - | - | - | Surface Mount | - | -40°C to 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | 30 µA | - | - | 555 Type, Timer/Oscillator (Single) | 2V ~ 16.5V | - | - | - | |
Analog Devices / Maxim Integrated
|
17,219
|
Price on request
17,219
|
- | 50 µA | - | - | - | - | 25 kHz | - | - | - | - | 0.118 mm | - | - | - | - | Surface Mount | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-uMAX | - | - | - | No | Programmable Timer | 2.7V ~ 5.5V | - | - | - | |
Texas Instruments
|
15,091
|
Price on request
15,091
|
- | 20mA | - | - | - | - | 100kHz | - | - | - | - | - | - | - | - | - | Through Hole | - | 0°C ~ 70°C | - | - | - | - | 200mA | - | - | - | - | - | - | - | - | - | - | 14-PDIP | 14-PDIP | - | - | - | 555 Type, Timer/Oscillator (Dual) | 4.5V / 16V | - | - | - | |
Renesas
|
14,604
|
Price on request
14,604
|
- | 60 µA | - | - | - | - | 1MHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -25°C ~ 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 2V ~ 18V | - | - | - | |
Texas Instruments
|
14,438
|
Price on request
14,438
|
- | 360 µA | - | > 1000 V | - | - | 2.1 MHz | - | - | - | - | 7.62 mm | - | - | No | - | Through Hole | - | 0°C ~ 70°C | - | - | - | - | - | - | - | - | - | 1 mW | - | - | - | - | - | 8-PDIP | - | 250 µA | - | No | 555 Type, Timer/Oscillator (Single) | 2V ~ 15V | - | - | - | |
Texas Instruments
|
12,942
|
Price on request
12,942
|
- | 150 µA | - | - | - | - | 3 MHz | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | -40°C to 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-PDIP | 8-PDIP | - | - | - | 555 Type, Timer/Oscillator (Single) | 1.5 V to 15 V | - | - | - | |
Texas Instruments
|
12,746
|
Price on request
12,746
|
- | 0.15 mA | - | - | - | - | 3 MHz | - | - | - | - | 0.154 mm | - | - | - | - | Surface Mount | - | -40°C to 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | - | - | - | 555 Type, Timer/Oscillator (Single) | 1.5 V to 15 V | - | - | - | |
Texas Instruments
|
12,688
|
Price on request
12,688
|
- | 162 mA | - | - | - | - | 1 GHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 85°C (TA) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-QFM (7x5) | - | - | - | No | Clock Oscillator | 3.135V ~ 3.465V | - | - | - | |
Texas Instruments
|
12,431
|
Price on request
12,431
|
- | 150µA | - | - | - | - | 3MHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to 125°C | - | 1.5V | - | - | -10mA, 50mA | - | - | - | - | - | <1mW | - | - | - | - | 8-VSSOP | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 1.5V ~ 15V | - | - | - | |
On Semiconductor
|
12,358
|
Price on request
12,358
|
- | 10 mA | - | - | - | - | - | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -40°C to +85°C | - | - | - | - | - | - | - | - | - | - | 625 mW | - | - | - | - | 8-SOIC | - | - | 4.5 V to 16 V | - | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 16V | - | - | - | |
Analog Devices / Maxim Integrated
|
12,053
|
Price on request
12,053
|
- | 60µA | - | - | - | - | 500kHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -20°C to 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Dual) | 2V to 16.5V | - | - | - | |
|
Silicon Labs
|
12,000
|
Price on request
12,000
|
- | 1µA at 25kHz | - | - | - | - | 5.2kHz to 90kHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-TDFN (2x2) | - | - | - | No | Oscillator, Silicon | 0.9V to 1.8V | - | - | - | |
STMicroelectronics
|
11,350
|
Price on request
11,350
|
- | 20 mA | - | - | - | - | >500 kHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -40°C to 105°C | - | - | - | - | 200 mA | - | - | - | - | - | - | - | - | - | - | 14-SO | - | - | - | - | 555 Type, Timer/Oscillator (Dual) | 4.5V to 16V | - | - | - | |
Texas Instruments
|
10,681
|
Price on request
10,681
|
- | 10 µA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | 10µA (typical) | - | 8-SON (3x3) | 8-SON (3x3) | - | - | - | Watchdog Circuit | 1.8V ~ 6.5V | - | 0.2s | - | |
STMicroelectronics
|
10,103
|
Price on request
10,103
|
- | 65 µA | - | - | - | - | 2.7 MHz | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | -40°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | 1.25W | 100ns | - | - | - | 8-DIP | - | 65 µA | - | - | 555 Type, Timer/Oscillator (Single) | 2V to 16V | - | - | - | |
Texas Instruments
|
9,177
|
Price on request
9,177
|
- | 20 mA | - | - | - | - | - | - | General-purpose timer | - | - | - | - | - | No | - | Surface Mount | - | -40°C ~ 105°C | - | - | TTL-compatible | - | - | - | - | - | - | - | - | - | - | - | - | 14-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Dual) | 4.5V ~ 16V | - | - | - | |
Analog Devices / Maxim Integrated
|
8,777
|
Price on request
8,777
|
- | 8 mA | - | - | - | - | 2 kHz to 20 kHz | - | - | - | - | - | J-Lead | - | - | - | Surface Mount | 20 | -40°C to +85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Not Present | 20-PLCC (9x9) | 20-PLCC (9x9) | - | - | - | Oscillator, Sinusoidal | ±4.75V to ±5.25V | - | - | - | |
Texas Instruments
|
8,753
|
Price on request
8,753
|
65536 | - | - | - | - | - | 100 kHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -55°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-TSSOP | - | - | - | - | Programmable Timer | 3V ~ 20V | - | - | - | |
Renesas
|
8,745
|
Price on request
8,745
|
- | 10 mA | - | - | 82C54 | - | 8MHz | - | - | - | 3.69 mm | - | - | 11.58 mm | No | Surface Mount | Surface Mount | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | - | - | - | 150 Ns | - | - | 28-PLCC (11.51x11.51) | - | - | - | No | Programmable Timer | 4.5V ~ 5.5V | - | - | 11.58 mm | |
Analog Devices / Maxim Integrated
|
8,492
|
Price on request
8,492
|
- | 60 µA | - | - | - | - | 500kHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -20°C ~ 85°C | - | - | - | - | - | - | - | 14-SOIC | - | - | - | - | - | - | - | 14-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Dual) | 2V ~ 16.5V | - | - | - | |
Texas Instruments
|
8,272
|
Price on request
8,272
|
- | 10 mA | - | - | - | - | 100kHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 0°C ~ 70°C | - | - | - | - | 200 mA | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 16V | - | - | - | |
Texas Instruments
|
8,220
|
Price on request
8,220
|
- | 150 µA | - | - | - | - | 3 MHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-VSSOP | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 1.5 V ~ 15 V | - | - | - | |
STMicroelectronics
|
7,541
|
Price on request
7,541
|
- | - | - | - | - | - | 100kHz | - | - | - | - | - | - | - | - | - | Through Hole | - | -55°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-DIP | - | - | - | - | Programmable Timer | 3V ~ 20V | - | - | - | |
On Semiconductor
|
7,422
|
Price on request
7,422
|
- | 10 mA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | 0°C / 70°C | - | - | - | - | 200 mA | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5 Vdc / 16 Vdc | - | - | - | |
Texas Instruments
|
7,290
|
Price on request
7,290
|
- | 10 mA | - | - | - | - | 100 kHz | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | -40°C to 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-PDIP | 8-PDIP | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5V to 16V | - | - | - | |
Texas Instruments
|
7,254
|
Price on request
7,254
|
- | 720µA | - | - | - | - | 2.1MHz | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | 0°C ~ 70°C | - | - | - | - | - | - | - | - | - | 2mW typical at VDD = 5V | - | - | - | - | - | 14-PDIP | - | - | - | - | 555 Type, Timer/Oscillator (Dual) | 2V ~ 18V | - | - | - | |
Intersil
|
7,211
|
Price on request
7,211
|
- | 10 mA | - | - | - | - | 10 MHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | 0°C ~ 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 28-PLCC (11.51x11.51) | - | - | - | - | Programmable Timer | 4.5V ~ 5.5V | - | - | - | |
Texas Instruments
|
7,149
|
Price on request
7,149
|
- | 20 mA | - | - | - | - | 100 kHz | - | - | - | - | 7.62 mm | Through Hole | - | - | - | Through Hole | - | -40°C to 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-PDIP | - | - | - | - | 555 Type, Timer/Oscillator (Dual) | 4.5 V to 16 V | - | - | - | |
Texas Instruments
|
7,000
|
Price on request
7,000
|
- | 360 µA | - | - | - | - | 2.1 MHz | - | - | - | - | 4.4 mm | - | - | - | - | Surface Mount | - | 0°C ~ 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-TSSOP | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 2 V ~ 15 V | - | - | - | |
On Semiconductor
|
6,979
|
Price on request
6,979
|
- | 7.5mA | Adjustable | - | - | - | - | - | - | - | - | - | - | - | - | - | Through Hole | - | 0°C | - | - | - | - | 200mA | - | - | - | - | - | - | - | - | - | - | 8-DIP | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5V | - | - | - | |
Texas Instruments
|
6,656
|
Price on request
6,656
|
- | 720µA | - | - | - | Very low power consumption: 2mW typical; Capable of operation in a stable mode; CMOS output capable of swinging rail to rail; High output-current capability Sink: 100mA typical; Source: 10mA typical; Output fully compatible with CMOS, TTL, and MOS; Low supply current reduces spikes during output transitions; Single-supply operation from 2V to 15V; Functionally interchangeable with the NE556; has same pinout | 2.1MHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -55°C / 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Dual) | 5V / 18V | - | - | - | |
Analog Devices / Maxim Integrated
|
6,632
|
Price on request
6,632
|
- | 2.4 mA | - | - | - | - | 12.5 kHz | - | - | - | - | 0.118 mm | - | - | No | - | Surface Mount | - | 0°C | - | - | - | Hi-Z | - | - | - | - | - | - | - | - | - | - | - | 16-MSOP | - | 400 µA | - | No | Oscillator, Silicon | 2.7 V | - | - | - | |
Renesas
|
6,565
|
Price on request
6,565
|
- | 10 mA | - | - | - | - | 8MHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 28-PLCC (11.51x11.51) | - | - | - | - | Programmable Timer | 4.5V ~ 5.5V | - | - | - | |
Texas Instruments
|
6,524
|
Price on request
6,524
|
- | 720 µA | - | - | - | - | 2.1 MHz | - | - | - | - | 7.62 mm | - | - | No | - | Through Hole | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-PDIP | - | - | - | - | 555 Type, Timer/Oscillator (Dual) | 3 V ~ 18 V | - | - | - | |
STMicroelectronics
|
6,428
|
Price on request
6,428
|
- | 10 mA | - | - | - | - | 500 kHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to 105°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5V to 16V | - | - | - | |
Cypress Semiconductor
|
6,348
|
Price on request
6,348
|
- | 125mA | - | - | - | - | 690MHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | 0°C ~ 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 6-CLCC (5x3.2) | 6-CLCC (5x3.2) | - | - | No | Oscillator, Crystal | 2.375V ~ 3.6V | - | - | - | |
On Semiconductor
|
6,340
|
Price on request
6,340
|
- | 15 µA | - | - | - | - | 3MHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -55°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-SOIC | - | - | - | - | Programmable Timer | 3V ~ 18V | - | - | - | |
Texas Instruments
|
6,296
|
Price on request
6,296
|
- | 10 mA | - | - | - | - | 100kHz | - | General-purpose timer | - | - | 7.62 mm | - | - | - | - | Through Hole | - | -55°C ~ 125°C | - | - | - | - | 200mA | - | - | - | - | - | - | - | - | - | - | 8-PDIP | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 5V to 15V | - | - | - | |
Texas Instruments
|
6,113
|
Price on request
6,113
|
- | 10 mA | - | - | - | - | 100 kHz | - | - | - | - | 3.0 mm | - | - | - | - | Surface Mount | - | 0 °C / 70 °C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-VSSOP | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5 V / 16 V | - | - | - | |
Silicon Labs
|
6,065
|
Price on request
6,065
|
- | 1.9 μA | - | - | - | - | 9 kHz to 300 kHz | - | - | - | - | 3 mm | - | - | - | - | Surface Mount | - | -40°C to +85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 10-TDFN (3x3) | - | - | - | - | Oscillator, Silicon | 1.55 V to 5.25 V | - | - | - |
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