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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
|
1,575,025
|
Price on request
1,575,025
|
- | 10 mA | - | - | - | - | 100kHz | - | General-purpose timer | - | - | - | - | - | No | - | Through Hole | - | 0°C ~ 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-PDIP | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 16V | - | - | - | |
Texas Instruments
|
1,038,760
|
Price on request
1,038,760
|
65536 | - | - | - | - | - | 100kHz | - | - | - | - | 1.27 mm | Gull Wing | - | - | - | Surface Mount | - | -55°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-SOIC | - | - | - | - | Programmable Timer | 3V ~ 20V | - | - | - | |
|
Texas Instruments
|
589,823
|
Price on request
589,823
|
- | 10 mA | - | - | - | - | 100kHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 0°C ~ 70°C | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 16V | - | - | - | |
Texas Instruments
|
584,002
|
Price on request
584,002
|
- | 10 mA | - | - | - | - | 100 kHz | - | General-purpose timer | - | - | 0.173 mm | - | - | - | - | Surface Mount | - | 0°C ~ 70°C | - | - | - | - | -200mA to 200mA | - | - | - | - | - | - | - | - | - | - | 8-TSSOP | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 16V | - | - | - | |
Texas Instruments
|
528,198
|
Price on request
528,198
|
- | 10 mA | - | - | - | - | 100 kHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | Yes | 555 Type, Timer/Oscillator (Single) | 4.5V to 16V | - | - | - | |
Texas Instruments
|
401,778
|
Price on request
401,778
|
- | 10 mA | - | - | - | - | 100 kHz | - | - | - | - | - | Through Hole | - | - | - | Surface Mount | - | 0°C to 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-TSSOP | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5V to 16V | - | - | - | |
On Semiconductor
|
399,330
|
Price on request
399,330
|
- | 10 mA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | 200 mA | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5 Vdc ~ 16 Vdc | - | - | - | |
|
Texas Instruments
|
368,711
|
Price on request
368,711
|
- | 10 mA | - | - | - | - | 100kHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -55°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 18V | - | - | - | |
Texas Instruments
|
368,604
|
Price on request
368,604
|
- | 10 mA | - | - | - | - | 100 kHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -40°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | 75 | 555 Type, Timer/Oscillator (Single) | 4.5 V | - | - | - | |
Texas Instruments
|
294,753
|
Price on request
294,753
|
65536 | - | - | - | - | - | DC to 100kHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -55°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-SOIC | - | - | - | - | Programmable Timer | 3V ~ 20V | - | - | - | |
Texas Instruments
|
287,797
|
Price on request
287,797
|
- | 10 mA | - | - | - | - | 100 kHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -55°C to 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5V to 18V | - | - | - | |
Texas Instruments
|
254,160
|
Price on request
254,160
|
- | 20 mA | - | - | - | - | 100kHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 0°C ~ 70°C | 0 to 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-SOIC | 14-SOIC | - | - | - | 555 Type, Timer/Oscillator (Dual) | 4.5V ~ 16V | - | - | - | |
Texas Instruments
|
217,862
|
Price on request
217,862
|
- | 360 µA | - | Exceeds 1000V | - | - | 2.1 MHz | - | - | - | - | 3.9 mm | - | - | No | - | Surface Mount | - | -40°C to 125°C | - | 2V to 15V | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 3V ~ 15V | - | - | - | |
On Semiconductor
|
201,977
|
Price on request
201,977
|
65536 | - | - | - | - | - | 100 kHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -55°C / 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Not Present | 14-SOIC | - | - | - | - | Programmable Timer | 3 V / 15 V | - | - | - | |
Texas Instruments
|
188,745
|
Price on request
188,745
|
- | 10 mA | - | - | - | - | 100 kHz | - | - | - | - | - | - | - | No | - | Surface Mount | - | 0°C to 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | Yes | 555 Type, Timer/Oscillator (Single) | 4.5V to 16V | - | - | - | |
Texas Instruments
|
181,464
|
Price on request
181,464
|
- | 360 µA | - | - | - | - | 2.1 MHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | Tape & Reel | 555 Type, Timer/Oscillator (Single) | 2V ~ 15V | - | - | - | |
STMicroelectronics
|
178,524
|
Price on request
178,524
|
- | 65 µA | - | - | - | - | 2.7 MHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | 555 Type, Timer/Oscillator (Single) | 2 V ~ 16 V | - | - | - | |
Texas Instruments
|
158,087
|
Price on request
158,087
|
- | 0.15 mA | - | - | - | - | 3 MHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -40°C / 85°C | -40 to 125°C | - | - | - | - | - | - | - | - | - | 1 mW | - | - | - | - | 8-SOIC | - | - | 1.5 V | - | 555 Type, Timer/Oscillator (Single) | 1.5 V / 15 V | - | - | - | |
Texas Instruments
|
139,092
|
Price on request
139,092
|
- | 720 µA | - | - | - | - | 2.1MHz | - | - | - | - | - | - | - | No | - | Surface Mount | - | -55 to 125 °C | - | - | - | - | - | - | - | - | - | 2mW typical | - | - | - | - | - | 14-SOIC | 14-SOIC | - | - | - | 555 Type, Timer/Oscillator (Dual) | 3V ~ 18V | - | - | - | |
Texas Instruments
|
131,762
|
Price on request
131,762
|
- | 150 µA | - | - | - | - | 3MHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 85°C | - | 1.5 V | - | - | -10 mA ~ 50 mA | - | - | - | 3,500 | - | - | - | - | - | - | 8-VSSOP | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 1.5 V ~ 15 V | - | - | - | |
Texas Instruments
|
119,816
|
Price on request
119,816
|
- | 720µA | - | - | - | Very low power consumption: 2mW typical at VDD = 5V, 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 | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | 50 | - | - | - | - | - | - | 14-SOIC | 14-SOIC | - | - | - | 555 Type, Timer/Oscillator (Dual) | 3V ~ 18V | - | - | - | |
Texas Instruments
|
110,340
|
Price on request
110,340
|
- | 360µA | - | - | - | - | 2.1MHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to 125°C | - | - | - | - | - | - | - | - | - | 1mW | - | - | - | - | - | 8-SOIC | - | - | - | Tape & Reel | 555 Type, Timer/Oscillator (Single) | 2V to 15V | - | - | - | |
Texas Instruments
|
102,680
|
Price on request
102,680
|
- | 35 nA | - | - | - | Low-power timer; Manual reset; Programmable delay range; Watchdog function; Watchdog Functionality | - | - | Nanotimer | - | - | - | - | - | - | - | Surface Mount | - | -40°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SOT-23-THIN | SOT-23-THIN | - | - | - | Programmable Timer | 1.8 V | - | - | - | |
Texas Instruments
|
99,924
|
Price on request
99,924
|
- | 150 µA | - | - | - | - | 3 MHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C / 85°C | - | - | - | - | -10 mA | - | - | - | - | - | Less than 1 mW | - | - | - | - | 8-VSSOP | - | - | 5 V | - | 555 Type, Timer/Oscillator (Single) | 1.5 V / 15 V | - | - | - | |
Texas Instruments
|
90,401
|
Price on request
90,401
|
- | 20 mA | - | - | - | - | 20MHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 0°C ~ 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-SOIC | 14-SOIC | - | - | - | VCO | 4.75V ~ 5.25V | - | - | - | |
Texas Instruments
|
90,400
|
Price on request
90,400
|
2 to 2^24 | 3 mA | - | - | - | - | 5 MHz | - | - | - | - | - | Gull Wing | - | - | - | Surface Mount | - | -55°C to 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Not Present | 16-SO | - | - | - | - | Programmable Timer | 3 V to 18 V | - | - | - | |
Texas Instruments
|
88,951
|
Price on request
88,951
|
- | 35 nA (Typical) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to 105°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SOT-23-THIN | SOT-23-THIN | - | - | - | Programmable Timer | 1.8 V to 5.5 V | - | - | - | |
On Semiconductor
|
80,000
|
Price on request
80,000
|
- | 15 µA | - | - | - | - | 3 MHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -55°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-TSSOP | - | - | - | - | Programmable Timer | 3V / 18V | - | - | - | |
Texas Instruments
|
76,716
|
Price on request
76,716
|
- | 35 nA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 105°C | - | 1.8V ~ 5V | - | - | - | - | - | - | - | - | - | - | - | - | - | SOT-23-THIN | - | - | - | - | Programmable Timer | 1.8V ~ 5V | - | - | - | |
Texas Instruments
|
75,303
|
Price on request
75,303
|
- | 360 µA | - | Exceeds 2000 V | - | - | 1.8 MHz | - | - | - | - | 3.9 mm | - | - | No | - | Surface Mount | - | 0°C ~ 70°C | - | - | - | - | - | - | - | - | - | 1 mW Typ at V DD = 5 V | - | - | - | - | - | 8-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 1V ~ 15V | - | - | - | |
Texas Instruments
|
70,110
|
Price on request
70,110
|
- | 10 mA | - | - | - | - | 100kHz | - | General-purpose timer | - | - | 3.9 mm | - | - | No | - | Surface Mount | - | -40°C ~ 105°C | - | - | - | - | 200mA | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5V ~ 16V | - | - | - | |
Texas Instruments
|
67,168
|
Price on request
67,168
|
- | 35 nA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | -40°C to 105°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SOT-23-THIN | SOT-23-THIN | - | 1.8 V to 5.5 V | - | Programmable Timer | 1.8V ~ 5.5V | - | - | - | |
Texas Instruments
|
54,191
|
Price on request
54,191
|
- | 0.36 mA | - | - | - | - | 2.1 MHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | 0°C to 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 2V to 15V | - | - | - | |
On Semiconductor
|
51,101
|
Price on request
51,101
|
- | 15 µA | - | - | - | - | 3 MHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -55°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | 500 mW (1/2 W) | - | - | - | - | 14-SOIC | - | - | - | - | Programmable Timer | 3V ~ 18V | - | - | - | |
Texas Instruments
|
45,121
|
Price on request
45,121
|
- | 10 mA | - | - | - | - | 100 kHz | - | - | - | - | 5.3 mm | - | - | No | - | Surface Mount | - | 0°C to 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SO | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 4.5V to 16V | - | - | - | |
Analog Devices / Maxim Integrated
|
45,000
|
Price on request
45,000
|
- | 30 µA | - | - | - | - | 500kHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -20°C to 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | 555 Type, Timer/Oscillator (Single) | 2V to 18V | - | - | - | |
On Semiconductor
|
41,270
|
Price on request
41,270
|
- | 15 µA | - | - | - | - | 2 MHz | - | - | - | - | 0.295 mm | - | - | - | - | Surface Mount | - | -55°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 16-SOIC | 16-SOIC | - | - | No | Programmable Timer | 3 V | - | - | - | |
STMicroelectronics
|
38,587
|
Price on request
38,587
|
- | 65µA | - | - | - | - | 2.7MHz | - | - | - | - | - | - | - | - | - | Through Hole | - | 0°C ~ 70°C / 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-PDIP | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 2V ~ 16V / 16V | - | - | - | |
Texas Instruments
|
37,303
|
Price on request
37,303
|
- | 720 µA mA | - | - | - | - | 2.1 MHz | - | - | - | - | 3.9 mm | - | - | No | - | Surface Mount | - | 0°C to 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Dual) | 2V to 18V | - | - | - | |
STMicroelectronics
|
36,345
|
Price on request
36,345
|
- | 130 µA | - | - | - | - | 2.7MHz | - | - | - | - | 7.62 mm | - | - | - | - | Through Hole | - | -40°C ~ 125°C | - | - | - | - | - | - | - | 14-DIP | - | - | - | - | - | - | - | 14-DIP | - | - | - | - | 555 Type, Timer/Oscillator (Dual) | 2V ~ 16V | - | - | - | |
Microchip Technology
|
35,805
|
Price on request
35,805
|
- | 350 µA | - | - | - | - | 5 MHz | - | - | - | - | - | Sot-23-5 | - | - | - | Surface Mount | - | -40°C to 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SOT-23-5 | SOT-23-5 | - | - | - | 555 Type, Timer/Oscillator (Single) | 2.7 V to 18 V | - | - | - | |
On Semiconductor
|
34,100
|
Price on request
34,100
|
- | 15 µA | - | - | - | - | 3MHz | - | - | - | - | - | - | - | - | - | Surface Mount | - | -55°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-SOIC | 14-SOIC | - | - | - | Programmable Timer | 3V ~ 18V | - | - | - | |
Texas Instruments
|
32,807
|
Price on request
32,807
|
- | 720µA mA | - | - | - | - | 2MHz | - | - | - | - | 3.9 mm | - | - | No | - | Surface Mount | - | 0°C ~ 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-SOIC | 14-SOIC | - | - | - | 555 Type, Timer/Oscillator (Dual) | 2V ~ 18V | - | - | - | |
STMicroelectronics
|
30,868
|
Price on request
30,868
|
- | 65µA | - | - | - | - | 2.7MHz | - | - | - | - | 4.4 mm | - | - | - | - | Surface Mount | - | -40°C to 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-TSSOP | - | - | - | No | 555 Type, Timer/Oscillator (Single) | 2V ~ 16V | - | - | - | |
Analog Devices / Maxim Integrated
|
30,829
|
Price on request
30,829
|
- | 30µA | - | - | - | - | 500kHz | - | - | - | - | 3.9 mm | - | - | No | - | Surface Mount | - | -20°C to 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 2V to 18V | - | - | - | |
Texas Instruments
|
30,544
|
Price on request
30,544
|
- | 360 µA | - | - | - | - | 2.1 MHz | - | - | - | - | 7.62 mm | - | - | No | - | Through Hole | - | -40°C ~ 85°C | - | - | - | - | 10 mA | - | - | - | - | - | - | - | - | - | - | 8-PDIP | 8-PDIP | - | - | - | 555 Type, Timer/Oscillator (Single) | 3V ~ 15V | - | - | - | |
Analog Devices / Maxim Integrated
|
30,133
|
Price on request
30,133
|
- | 30 µA | - | - | - | - | 500kHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -40°C | - | 2V | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | 30µA | - | - | 555 Type, Timer/Oscillator (Single) | 2V ~ 16.5V | - | - | - | |
Texas Instruments
|
28,569
|
Price on request
28,569
|
- | 150 µA | - | - | - | - | 3 MHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -40°C to 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | 555 Type, Timer/Oscillator (Single) | 1.5 V to 15 V | - | - | - | |
Analog Devices / Maxim Integrated
|
25,829
|
Price on request
25,829
|
- | 60 µA | - | - | - | - | 500kHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -20°C to 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Dual) | 2V to 16.5V | - | - | - | |
Texas Instruments
|
25,607
|
Price on request
25,607
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- | 150 µA | - | - | - | - | 3MHz | - | - | - | - | 3.9 mm | - | - | - | - | Surface Mount | - | -40°C ~ 125°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8-SOIC | - | - | - | - | 555 Type, Timer/Oscillator (Single) | 1.5V ~ 15V | 1.5V ~ 15V | - | - |
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