Texas Instruments TPUL1G113-Q1 Monostable Multivibrator
Texas Instruments TPUL1G113-Q1 Monostable Multivibrator is a single RC configurable retriggerable monostable multivibrator designed for operation from 1.5V to 5.5V. By selecting external resistance and capacitance values such that the output pulse width is approximately tw = R × C, the output pulse duration can be configured.
The Texas Instruments TPUL1G113-Q1 features three trigger inputs, allowing for falling-edge (T) and rising-edge (T) triggers, and a clear input (CLR) that can be used asynchronously to stop an active output pulse, forcing the output low and resetting the device. All trigger inputs use a Schmitt-trigger architecture to accommodate slow input transition rates and improve noise immunity.
Features
- AEC-Q100 qualified for automotive applications
- Device temperature grade 1 of -40°C to +125°C
- Device HBM ESD classification level 2
- Device CDM ESD classification level C4B
- RC configurable from 1µs to 860ms
- For pulses longer than 860ms, use TPUL1G313-Q1
- 1% typical, 10% maximum pulse width variation
- Wide operating range from 1.5V to 5.5V
- Inputs accept voltages up to 5.5V
- Schmitt-trigger architecture on all inputs
Applications
- Generate a positive fixed-width digital pulse
- Detect a digital signal rising edge
- Detect a digital signal falling edge
- Debounce a switch
Functional Block Diagram
Published: 2026-10-15
| Updated: 2026-10-15
