DS89C387TMEA - Texas Instruments

Manufacturer Part Number

DS89C387TMEA

Manufacturer

Texas Instruments

Introduction

High-speed CMOS quad differential line driver/receiver

Suitable for RS-422 and RS-485 interface applications

Product Features and Performance

Quad differential line driver and receiver

3V or 5V operation

Supports data rates up to 10 Mbps

Differential inputs and outputs

Failsafe biasing for unconnected receiver inputs

Slew-rate limited outputs to reduce EMI

Driver output enable and disable control

Receiver input hysteresis for improved noise immunity

PowerPAD package for improved thermal performance

Product Advantages

High-speed operation up to 10 Mbps

Low power consumption

Improved EMI performance with slew-rate limited outputs

Failsafe receiver inputs for increased reliability

Key Technical Parameters

Operating Voltage: 4.5V to 5.5V

Number of Drivers/Receivers: 12/0

Interface Protocol: RS-422, RS-485

Driver Type: Differential

Quality and Safety Features

RoHS non-compliant

Operating Temperature Range: -40°C to 85°C

Compatibility

Surface mount package (48-BSSOP)

Compatible with RS-422 and RS-485 standards

Application Areas

Industrial communication systems

Automation and control equipment

Medical equipment

HVAC systems

Security and surveillance systems

Product Lifecycle

This product is a mature and widely used interface IC

No information on product discontinuation or availability of replacements

Key Reasons to Choose This Product

High-speed operation up to 10 Mbps

Low power consumption

Improved EMI performance with slew-rate limited outputs

Failsafe receiver inputs for increased reliability

Wide operating temperature range of -40°C to 85°C

Compatible with RS-422 and RS-485 standards

Suitable for a wide range of industrial and commercial applications