TXB0104W-Q1

ACTIVO

Automotive 4-bit bidirectional voltage-level translator with auto direction for push-pull topology

Detalles del producto

Operating temperature range (°C) to
Operating temperature range (°C) to
UQFN (RUT) 12 3.4 mm² 2 x 1.7
  • Qualified for automotive applications
  • AEC-Q100 qualified with the following results
    • Device temperature grade 1: –40°C to +125°C ambient operating temperature range
  • 1.1V to 3.6V on A port and 1.65V to 5.5V on B port
  • No power supply sequencing required - either VCCA or VCCB can be ramped up first

  • VCCA can be >,=,< VCCB

  • VCC isolation feature – if either VCC input is at GND, all outputs are in the high-impedance state
  • OE input circuit referenced to VCCA
  • Ioff supports partial-power-down mode operation
  • Latch-up performance exceeds 100mA per JESD 78, class II
  • ESD protection exceeds JESD 22
    • A port
      • ±2500V human-body model (A114-B)
      • ±1000V charged-device model (C101)
    • B port
      • ±15000V human-body model (A114-B)
      • ±1000V charged-device model (C101)
  • Qualified for automotive applications
  • AEC-Q100 qualified with the following results
    • Device temperature grade 1: –40°C to +125°C ambient operating temperature range
  • 1.1V to 3.6V on A port and 1.65V to 5.5V on B port
  • No power supply sequencing required - either VCCA or VCCB can be ramped up first

  • VCCA can be >,=,< VCCB

  • VCC isolation feature – if either VCC input is at GND, all outputs are in the high-impedance state
  • OE input circuit referenced to VCCA
  • Ioff supports partial-power-down mode operation
  • Latch-up performance exceeds 100mA per JESD 78, class II
  • ESD protection exceeds JESD 22
    • A port
      • ±2500V human-body model (A114-B)
      • ±1000V charged-device model (C101)
    • B port
      • ±15000V human-body model (A114-B)
      • ±1000V charged-device model (C101)

Voltage-level translators address the challenges posed by simultaneous use of different supply-voltage levels on the same circuit board. This 4-bit non-inverting translator uses two separate configurable power-supply rails. The A port is designed to track VCCA. VCCA accepts any supply voltage from 1.1V to 3.6V. The B port is designed to track VCCB. VCCB accepts any supply voltage from 1.65V to 5.5V. This allows for universal low-voltage bidirectional translation between any of the 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, and 5V voltage nodes.

When the output-enable (OE) input is low, all outputs are placed in the high-impedance state. To establish high-impedance state during power up or power down, OE must be tied to GND through a pulldown resistor; the minimum value of the resistor is determined by the current-sourcing capability of the driver.

The TXB0104W is designed so that the OE input circuit is supplied by VCCA.

This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.

Voltage-level translators address the challenges posed by simultaneous use of different supply-voltage levels on the same circuit board. This 4-bit non-inverting translator uses two separate configurable power-supply rails. The A port is designed to track VCCA. VCCA accepts any supply voltage from 1.1V to 3.6V. The B port is designed to track VCCB. VCCB accepts any supply voltage from 1.65V to 5.5V. This allows for universal low-voltage bidirectional translation between any of the 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, and 5V voltage nodes.

When the output-enable (OE) input is low, all outputs are placed in the high-impedance state. To establish high-impedance state during power up or power down, OE must be tied to GND through a pulldown resistor; the minimum value of the resistor is determined by the current-sourcing capability of the driver.

The TXB0104W is designed so that the OE input circuit is supplied by VCCA.

This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.

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Documentación técnica

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* Data sheet TXB0104W-Q1 Automotive 4-Bit Bidirectional Voltage-Level Translator with Automatic Direction Sensing and ±15kV ESD Protection datasheet PDF | HTML 22 jul 2026

Diseño y desarrollo

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Guía del usuario: PDF | HTML
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UQFN (RUT) 12 Ultra Librarian

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  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
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