ST3232CDR - STMicroelectronics

Manufacturer Part Number

ST3232CDR

Manufacturer

STMicroelectronics

Introduction

ST3232CDR is an interface transceiver designed for RS232 communication with a focus on low power consumption and high data rate capabilities.

Product Features and Performance

Full duplex RS232 transceiver

2 drivers and 2 receivers

300 mV receiver hysteresis for noise suppression

Up to 400 kbps data rate

Low-voltage operation from 3V to 5.5V

Compatible with 5V TTL and CMOS logic levels

Designed for minimal power consumption

Product Advantages

Efficient for battery-powered applications

Integrated ESD protection

High data rate suitable for fast communications

Low power consumption enhances device lifetime

Key Technical Parameters

Data Rate: 400kbps

Voltage - Supply: 3V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Number of Drivers/Receivers: 2/2

Duplex: Full

Receiver Hysteresis: 300 mV

Quality and Safety Features

Built-in Electrostatic Discharge (ESD) protection

Operates within commercial temperature range (0°C ~ 70°C)

Compatibility

Compatible with RS232 protocols

Usable in logic level interfaces with 5V TTL/CMOS

Application Areas

Battery-powered devices

Portable electronics

Data communication for industrial equipment

Consumer electronics

Product Lifecycle

Active status, not near discontinuation

Future replacements or upgrades to be determined by manufacturer

Several Key Reasons to Choose This Product

Low power operation ideal for mobile and battery-powered devices

ESD protection for increased robustness and reliability

Supports high-speed data rate for efficient data transfer

Wide supply voltage range for versatile use across different power levels

Commercial temperature range suitable for typical indoor environments

Surface Mount for easy PCB design and space-saving integration