MAX3237CAI+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX3237CAI+

Manufacturer

Analog Devices

Introduction

High-speed transceiver for RS232 communication with low-voltage operation and fractional unit load options.

Product Features and Performance

Supports RS232 protocol

5 drivers and 3 receivers for full duplex communication

Data rate up to 250kbps

Receiver hysteresis of 300 mV for noise rejection

Operates from a single 3V to 5.5V power supply

Integrated electrostatic discharge (ESD) protection

Product Advantages

Efficient power management with low-power shutdown mode

Robust ESD protection exceeds IEC 1000-4-2 standards

Latch-Up performance exceeds 100 mA per JESD 78, Class II

Key Technical Parameters

Number of Drivers/Receivers: 5/3

Protocol: RS232

Duplex: Full

Data Rate: 250kbps

Supply Voltage Range: 3V ~ 5.5V

Operating Temperature Range: 0°C ~ 70°C

Receiver Hysteresis: 300 mV

Quality and Safety Features

ESD protection for the transceiver

Thermal shutdown protection

Meets or exceeds TIA/EIA-232-F standards

Compatibility

Compatible with RS232 protocols

Mounting Type: Surface Mount

Package / Case: 28-SSOP

Application Areas

Battery-powered equipment

Data cable extension

Industrial control systems

Point of sale systems

Product Lifecycle

Product Status: Active

Not indicated as nearing discontinuation

Availability of potential future replacements or upgrades not specified

Several Key Reasons to Choose This Product

Reliable full duplex RS232 communication

Supports data rates suitable for most low-speed interfaces

Low power requirements suitable for portable devices

High-level ESD protection for longevity and robustness

Ease of integration with surface mount package

Suitable for a wide range of temperatures in commercial applications