SN74AUP1T34-Q1 Series
1-Bit Unidirectional Voltage-Level Translator, SN74AUP1T34-Q1
Manufacturer: Texas Instruments
Catalog
1-Bit Unidirectional Voltage-Level Translator, SN74AUP1T34-Q1
Key Features
• Qualified for Automotive ApplicationsAEC-Q100 QualifiedDevice Temperature Grade 1: –40°C to 125°CAmbient Operating TemperatureDevice HBM ESD Classification Level 3ADevice CDM ESD Classification Level C5Wide Operating VCC Range of 0.9 V to 3.6 VBalanced Propagation Delays: tPLH= tPHL(1.8-V to 3.3-V Translation Typical)Low Static-Power Consumption: Maximum of 5-µAICC±6-mA Output Drive at 3 VIoffSupports Partial Power-Down-Mode OperationVCC Isolation Feature – If VCCAInput Is at GND,B Port Is in the High-Impedance stateInput Hysteresis Allows Slow Input Transition andBetter Switching Noise Immunity at InputESD Protection Exceeds JESD 225000-V Human-Body Model (AEC-Q100-002-E)Latch-Up Performance Meets100 mA Per Q100-004-DQualified for Automotive ApplicationsAEC-Q100 QualifiedDevice Temperature Grade 1: –40°C to 125°CAmbient Operating TemperatureDevice HBM ESD Classification Level 3ADevice CDM ESD Classification Level C5Wide Operating VCC Range of 0.9 V to 3.6 VBalanced Propagation Delays: tPLH= tPHL(1.8-V to 3.3-V Translation Typical)Low Static-Power Consumption: Maximum of 5-µAICC±6-mA Output Drive at 3 VIoffSupports Partial Power-Down-Mode OperationVCC Isolation Feature – If VCCAInput Is at GND,B Port Is in the High-Impedance stateInput Hysteresis Allows Slow Input Transition andBetter Switching Noise Immunity at InputESD Protection Exceeds JESD 225000-V Human-Body Model (AEC-Q100-002-E)Latch-Up Performance Meets100 mA Per Q100-004-D
Description
AI
The SN74AUP1T34-Q1 device is a 1-bit noninverting translator that uses two separate configurable power-supply rails. It is a unidirectional translator from A to B. The A port is designed to track VCCA. VCCAaccepts supply voltages from 0.9 V to 3.6 V. The B port is designed to track VCCB. VCCBaccepts supply voltages from 0.9 V to 3.6 V. This allows for low-voltage translation between 1-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V, and 3.3-V voltage nodes. The SN74AUP1T34-Q1 is also fully specified for partial-power-down applications using Ioff. The Ioffcircuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.
The VCC isolation feature ensures that if VCCAinput is at GND, the B port is in the high-impedance state. If VCCBinput is at GND, any input to the A side does not cause the leakage current even floating.
The SN74AUP1T34-Q1 device is a 1-bit noninverting translator that uses two separate configurable power-supply rails. It is a unidirectional translator from A to B. The A port is designed to track VCCA. VCCAaccepts supply voltages from 0.9 V to 3.6 V. The B port is designed to track VCCB. VCCBaccepts supply voltages from 0.9 V to 3.6 V. This allows for low-voltage translation between 1-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V, and 3.3-V voltage nodes. The SN74AUP1T34-Q1 is also fully specified for partial-power-down applications using Ioff. The Ioffcircuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.
The VCC isolation feature ensures that if VCCAinput is at GND, the B port is in the high-impedance state. If VCCBinput is at GND, any input to the A side does not cause the leakage current even floating.