MAX251ESD - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX251ESD

Manufacturer

Analog Devices

Introduction

The MAX251ESD is a dual-channel, full-duplex, RS-232 transceiver with integrated charge-pump circuitry. It is designed to interface between RS-232 serial ports and digital logic circuits, providing the necessary voltage level translation and signal conditioning.

Product Features and Performance

Dual-channel, full-duplex RS-232 transceiver

Integrated charge-pump circuitry for on-chip generation of ±10V supplies

Wide 4.5V to 5.5V supply voltage range

Supports data rates up to 250kbps

-40°C to +85°C operating temperature range

ESD protection on all pins to ±15kV (Human Body Model)

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

Compact 14-SOIC package

Product Advantages

Simplified design with on-chip charge-pump for ±10V generation

Wide operating voltage and temperature range for versatile applications

Robust ESD and latch-up protection for reliable operation

Small footprint 14-SOIC package for space-constrained designs

Key Reasons to Choose This Product

Streamlined RS-232 interface with integrated power generation

Reliable performance across a wide range of operating conditions

Excellent protection against ESD and latch-up events

Compact package size for efficient board layout

Quality and Safety Features

Meets stringent ESD protection standards

Latch-up performance exceeds industry requirements

Manufactured in ISO-certified facilities for consistent quality

Compatibility

The MAX251ESD is compatible with standard RS-232 serial communication protocols and can interface with a variety of digital logic circuits and systems.

Application Areas

Industrial automation and control systems

Telecommunications equipment

Medical devices

Transportation systems

General-purpose serial communication applications

Product Lifecycle

The MAX251ESD is an obsolete product, meaning it is no longer in active production. However, there are equivalent and alternative models available from Analog Devices that provide similar functionality and performance. Customers are advised to contact our website's sales team for more information on suitable replacement options.