產品詳細資料

Number of channels 2 Supply voltage (min) (V) 1.5 Supply voltage (max) (V) 5.5 Technology family TPUL Input type Schmitt-Trigger, TTL-Compatible CMOS 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) -40 to 125 Rating Automotive
Number of channels 2 Supply voltage (min) (V) 1.5 Supply voltage (max) (V) 5.5 Technology family TPUL Input type Schmitt-Trigger, TTL-Compatible CMOS 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) -40 to 125 Rating Automotive
WQFN (BQB) 16 8.75 mm² 3.5 x 2.5
  • AEC-Q100 qualified for automotive applications:
    • Device temperature grade 1: -40°C to +125°C
    • Device HBM ESD classification level 2
    • Device CDM ESD classification level C4B
  • Available in wettable flank QFN package
  • RC configurable from 1µs to 860ms (VCC = 3.3V)
  • For longer pulse widths, TI recommends TPUL2T323-Q1
  • 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
  • Single-supply voltage translator (refer to Reduced Input Threshold Voltage):
    • Up translation:
      • 1.2V to 1.8V
      • 1.5V to 2.5V
      • 1.8V to 3.3V
      • 3.3V to 5.0V
    • Down translation:
      • 5.0V, 3.3V, 2.5V to 1.8V
      • 5.0V, 3.3V to 2.5V
      • 5.0V to 3.3V
  • AEC-Q100 qualified for automotive applications:
    • Device temperature grade 1: -40°C to +125°C
    • Device HBM ESD classification level 2
    • Device CDM ESD classification level C4B
  • Available in wettable flank QFN package
  • RC configurable from 1µs to 860ms (VCC = 3.3V)
  • For longer pulse widths, TI recommends TPUL2T323-Q1
  • 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
  • Single-supply voltage translator (refer to Reduced Input Threshold Voltage):
    • Up translation:
      • 1.2V to 1.8V
      • 1.5V to 2.5V
      • 1.8V to 3.3V
      • 3.3V to 5.0V
    • Down translation:
      • 5.0V, 3.3V, 2.5V to 1.8V
      • 5.0V, 3.3V to 2.5V
      • 5.0V to 3.3V

The TPUL2T122x-Q1 devices contain two independent RC configurable retriggerable monostable multivibrators designed for operation from 1.5V to 5.5V. The output pulse duration is configured by selecting external resistance and capacitance values with an approximate output pulse width of two ≅ R × C.

The TPUL2T122x-Q1 devices feature two trigger inputs, allowing for rising edge (T) and falling edge (T) triggers. Each channel also includes a clear input (CLR) that can be used asynchronously to stop an active output pulse. All inputs include Schmitt-trigger architecture to allow for slow input transition rates and improve noise immunity.

The TPUL2T122x-Q1 devices contain two independent RC configurable retriggerable monostable multivibrators designed for operation from 1.5V to 5.5V. The output pulse duration is configured by selecting external resistance and capacitance values with an approximate output pulse width of two ≅ R × C.

The TPUL2T122x-Q1 devices feature two trigger inputs, allowing for rising edge (T) and falling edge (T) triggers. Each channel also includes a clear input (CLR) that can be used asynchronously to stop an active output pulse. All inputs include Schmitt-trigger architecture to allow for slow input transition rates and improve noise immunity.

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* Data sheet TPUL2T122-Q1 and TPUL2T122A-Q1 Automotive Dual RC-Timed Retriggerable Monostable Multivibrators With TTL-Compatible Inputs datasheet PDF | HTML 2026年 1月 20日

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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.
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