MAX232EIDR - Texas Instruments

Manufacturer Part Number

MAX232EIDR

Manufacturer

Texas Instruments

Introduction

The MAX232EIDR is a Transceiver part of the MAX232 series by Texas Instruments, designed for RS232 communication.

Product Features and Performance

Operates from a single 5V power supply

Converts RS232 signal levels to TTL/CMOS levels

2 drivers and 2 receivers (Full Duplex)

Integrated charge pump circuitry for level shifting

Data rate of 250kbps

Receiver Hysteresis of 500 mV for noise suppression

Meets or exceeds TIA/EIA-232-F standards

Product Advantages

Robust against electrostatic discharge, with ESD protection up to 15kV

Designed for minimal external components

Highly reliable for industrial applications

Key Technical Parameters

Data Rate: 250 kbps

Voltage - Supply: 4.5V to 5.5V

Duplex: Full

Number of Drivers/Receivers: 2/2

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

Receiver Hysteresis: 500 mV

Quality and Safety Features

Electrostatic Discharge (ESD) protection for IC pins

Fail-Safe Receiver ensures a logic-high output if the input is open circuit

Compatibility

Compatible with RS232 communication standard

Multi-vendor equipment interoperability

Application Areas

Communication between data terminal equipment and data communication equipment

Serial data transmission in personal computers, peripherals, and modems

Product Lifecycle

Active product, not currently indicated for obsolescence or nearing discontinuation

Replacements and upgrades are available for legacy RS232 devices

Several Key Reasons to Choose This Product

Enhanced ESD protection for increased durability

Compatible with a broad range of supply voltages and operating temperatures

Versatility in interfacing between data equipment

Energy-efficient operation minimizing power consumption with low supply voltage

Simplified design requirements due to the integrated charge pump

The trusted reliability of Texas Instruments as a leading semiconductor manufacturer

Ability to operate in harsh industrial environments due to a wide operating temperature range