Product details

Number of channels 2 Supply voltage (min) (V) 1.5 Supply voltage (max) (V) 5.5 Technology family LV-A Input type Schmitt-Trigger Output type Push-Pull Supply current (µA) 2 IOL (max) (mA) 12 IOH (max) (mA) -12 Features Balanced outputs, High speed (tpd 10-50ns), Over-voltage tolerant inputs, Partial power down (Ioff), Retriggerable Operating temperature range (°C) to Rating Catalog
Number of channels 2 Supply voltage (min) (V) 1.5 Supply voltage (max) (V) 5.5 Technology family LV-A Input type Schmitt-Trigger Output type Push-Pull Supply current (µA) 2 IOL (max) (mA) 12 IOH (max) (mA) -12 Features Balanced outputs, High speed (tpd 10-50ns), Over-voltage tolerant inputs, Partial power down (Ioff), Retriggerable Operating temperature range (°C) to Rating Catalog
TSSOP (PW) 16 32 mm² 5 x 6.4
  • RC configurable from 815ns to 883ms
  • 1% typical, 10% maximum pulse width variation
  • Wide operating range of 1.5V to 5.5V
  • Inputs accept voltages up to 5.5V
  • Schmitt-trigger architecture on all inputs
  • RC configurable from 815ns to 883ms
  • 1% typical, 10% maximum pulse width variation
  • Wide operating range of 1.5V to 5.5V
  • Inputs accept voltages up to 5.5V
  • Schmitt-trigger architecture on all inputs

The TPUL2G123 device contains two independent RC configurable retriggerable monostable multivibrators designed for 1.5V to 5.5V operation. The output pulse duration is configured by selecting external resistance and capacitance values with an approximate output pulse width of two ≅ R × C.

This device features three trigger inputs, allowing for rising edge (T) or falling edge (T) triggers and a clear input (CLR) that can be used asynchronously to stop an active output pulse. All trigger inputs include Schmitt-trigger architecture to allow for slow input transition rates and improve noise immunity.

The TPUL2G123 device contains two independent RC configurable retriggerable monostable multivibrators designed for 1.5V to 5.5V operation. The output pulse duration is configured by selecting external resistance and capacitance values with an approximate output pulse width of two ≅ R × C.

This device features three trigger inputs, allowing for rising edge (T) or falling edge (T) triggers and a clear input (CLR) that can be used asynchronously to stop an active output pulse. All trigger inputs include Schmitt-trigger architecture to allow for slow input transition rates and improve noise immunity.

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Technical documentation

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* Data sheet TPUL2G123 Dual RC-Timed Retriggerable Monostable Multivibrators datasheet PDF | HTML 03 Apr 2025
Product overview Transitioning to TPUL Family Monostable Multivibrators PDF | HTML 27 Mar 2025
Certificate TPUL1x1000-EVM EU Declaration of Conformity (DoC) 11 Mar 2025

Design & development

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Evaluation board

TPUL1X1000-EVM — TPUL1X1000 evaluation module

This EVM enables users to evaluate TPUL devices without requiring the soldering of the devices to the board. Users can visualize the footprint and size differences for K = 1 and K = 1000 devices. This board comes pre-configured with equal pulse widths for the standard and extended pulse width TPUL (...)

User guide: PDF | HTML
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Calculation tool

TPUL-KFACTOR-CALC TPUL Pulse Width and K-Factor Calculator

The calculator utilizes multi-variable linear interpolation across voltage, temperature, and component variations to accelerate configuration of TPUL family monostable multivibrator devices for any application.
Supported products & hardware

Supported products & hardware

Products
Multivibrator one-shots
TPUL2G123 2ch Monostable RC Configurable Pulse Generator TPUL2G123-Q1 Automotive, 2-Channel monostable, re-triggerable pulse generator with multivibrators TPUL2T323 2ch Monostable RC Configurable Pulse Generator, 1000x.
Package Pins CAD symbols, footprints & 3D models
TSSOP (PW) 16 Ultra Librarian

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