TPUL2T123-Q1

ACTIVE

Texas Instruments TPUL2T123-Q1 Product Info

1 April 2026 0

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
For pulses longer than 860ms, use TPUL2T323-Q1
1% typical, 10% maximum pulse width variation
Wide operating range from 1.5V to 5.5V
Inputs accept voltages up to 5.5V
TTL-compatible with 4.5V to 5.5V supply
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
For pulses longer than 860ms, use TPUL2T323-Q1
1% typical, 10% maximum pulse width variation
Wide operating range from 1.5V to 5.5V
Inputs accept voltages up to 5.5V
TTL-compatible with 4.5V to 5.5V supply
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

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