SN74AVC4T245PW - Texas Instruments

Manufacturer Part Number

SN74AVC4T245PW

Manufacturer

Texas Instruments

Introduction

The SN74AVC4T245PW is a four-bit dual-supply bus transceiver with configurable voltage level shifting and 3-state outputs. It is designed to be used in applications where a logic signal needs to be transferred between different voltage domains.

Product Features and Performance

Dual-supply voltage level translation from 1.2V to 3.6V

Bidirectional data transfer between two logic domains

Independent direction control for each bit

3-state outputs for bus interfacing

4-bit dual-supply transceiver with two configurable voltage-level buses

Supports up to 12mA output drive at both high and low levels

Low quiescent current

Product Advantages

Flexibility in interfacing between different voltage domains without the need for external level shifters

Minimized signal distortion and propagation delay

Simplified PCB design with reduced external components

Key Technical Parameters

Logic Type: Translation Transceiver

Number of Elements: 2

Number of Bits per Element: 2

Current Output High, Low: 12mA

Voltage Supply: 1.2V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Over-voltage tolerant inputs and outputs ensure robust operation

ESD protection exceeds JESD 22

Compatibility

Compatible with various microprocessors and microcontrollers across different voltage levels

Suitable for interfacing with SPI, I2C, and other logic level signals

Application Areas

Logic level shifting in multi-voltage systems

Microcontroller/microprocessor interfacing

Communication devices

Portable devices and IoT applications

Product Lifecycle

Product status: Active

Not nearing discontinuation, with ongoing support and production from Texas Instruments

Several Key Reasons to Choose This Product

Provides a compact, reliable solution for voltage level translation without additional components

Supports high-speed data transfer with minimal propagation delay

Low power consumption enhances system efficiency

Texas Instruments' reputation for quality and long-term reliability

Broad operating temperature range suitable for industrial applications