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PI4ULS5V202Q1UEX

DIOPI4ULS5V202Q1UEX

Diodes Incorporated
Translation - Voltage Levels ULS MSOP-8 T&R 2.5K
2,495 in stock

Overview

The PI4ULS5V202Q1UEX is an automotive-qualified, 2-bit bidirectional voltage level translator designed for multi-voltage systems. It enables seamless communication between components operating on different supply rails from 1.2V to 5.5V without the need for a direction-control signal.

Why Choose This Part

This AEC-Q100 qualified device features integrated 10k ohm pull-up resistors to reduce external component count and PCB footprint. It offers robust ESD protection up to 8kV HBM and handles non-preferential power-up sequencing, making it ideal for harsh automotive environments.

Applications

I2C/SMBus Level Shifting
Translates clock and data signals between low-voltage microcontrollers and 3.3V or 5V peripherals in automotive subsystems.
MDIO Interface
Provides high-speed level translation for Management Data Input/Output interfaces in networking equipment.
Automotive Sensor Interfacing
Connects low-power sensors to vehicle ECUs where voltage domains differ.
Open-Drain and Push-Pull Logic
Compatible with both open-drain and push-pull logic styles, supporting data rates up to 20 Mb/s.

Getting Started

When designing with this translator, ensure that the VCCA supply is lower than or equal to VCCB for proper operation. No software configuration is required as the device automatically detects signal direction; simply provide stable bypass capacitors on both supply rails near the MSOP-8 pins.