ST3485EIYDT - STMicroelectronics

Manufacturer Part Number

ST3485EIYDT

Manufacturer

STMicroelectronics

Introduction

High-speed transceiver for RS422/RS485 communication

Product Features and Performance

Supports RS422 and RS485 protocols

Single Driver/Receiver configuration

Half Duplex communication

70 mV Receiver Hysteresis for noise suppression

Up to 15 Mbps data transfer rate

Wide range voltage supply from 3V to 3.6V

High operating temperature range from -40°C to 125°C

Designed for automotive applications

Product Advantages

AEC-Q100 qualified for automotive quality and reliability

Supports high-speed data communication

Ideal for noisy environments with built-in hysteresis

Low supply voltage operation compatible with modern systems

Robust temperature performance suitable for harsh environments

Key Technical Parameters

Data Rate: 15Mbps

Voltage - Supply: 3V to 3.6V

Operating Temperature: -40°C to 125°C

Duplex: Half

Number of Drivers/Receivers: 1/1

Quality and Safety Features

Qualification: AEC-Q100 standard

Automotive Grade product reliability

Built-in protection features

Compatibility

Compatible with RS422 and RS485 protocols

Surface Mount, SOIC-8 Package for PCB mounting

Application Areas

Automotive systems

Industrial control

Data communication infrastructure

Networked devices

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

Industry-standard compliance (AEC-Q100 qualification)

High-speed communication capabilities (15Mbps)

Suitable for harsh automotive environments (-40°C to 125°C)

Low voltage operation aligns with modern low-power design

Broad compatibility with RS422 and RS485 standards

Ease of integration with SOIC-8 Package

Support by a renowned manufacturer, STMicroelectronics