SN75C188D - Texas Instruments

Manufacturer Part Number

SN75C188D

Manufacturer

Texas Instruments

Introduction

The SN75C188D is a quad RS-232 driver/receiver that operates from a single +5V power supply. It is designed to be a cost-effective solution for interfacing microprocessors and other digital circuitry to RS-232 data terminal equipment (DTE) or data circuit-terminating equipment (DCE). The device features four independent driver/receiver channels, making it suitable for a variety of serial data communication applications.

Product Features and Performance

Quad RS-232 driver/receiver

Operates from a single +5V power supply

Supports data rates up to 120 kbit/s

Provides ±30V driver output voltage swing

Meets EIA/TIA-232-E and ITU-T V.28 specifications

Receiver input threshold is TTL/CMOS compatible

Operates over the industrial temperature range of 0°C to 70°C

Small 14-pin SOIC package

Product Advantages

Cost-effective solution for RS-232 serial data communication

Compact and space-saving design with four independent channels

Reliable performance with high driver output voltage swing

Wide operating temperature range for industrial applications

Key Reasons to Choose This Product

Proven reliability and performance of Texas Instruments' RS-232 interface technology

Versatile design suitable for a wide range of serial communication needs

Efficient power consumption and thermal management

Easy integration and compatibility with various microcontroller and digital systems

Quality and Safety Features

Designed and manufactured to Texas Instruments' high quality standards

Robust ESD protection and latch-up prevention

Thermal shutdown and current-limiting features for safe operation

Compatibility

Fully compatible with EIA/TIA-232-E and ITU-T V.28 standards

Suitable for integration with a variety of microcontrollers, digital logic, and serial communication peripherals

Application Areas

Industrial automation and control systems

Telecommunications and networking equipment

Portable and battery-powered devices

Data acquisition and monitoring systems

Medical and healthcare equipment

Transportation and automotive electronics

Product Lifecycle

The SN75C188D is currently in Last Time Buy status, meaning it is nearing the end of its production life cycle. However, there are several equivalent and alternative models that can be considered as replacement options. These include the SN75176B, SN75176A, and DS14C88 series of quad RS-232 drivers/receivers. Customers are advised to contact our website's sales team for the most up-to-date information on product availability and alternative solutions.