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Diodes AZ75232 User Manual

Diodes Hardware

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Oct. 2009 Rev. 1. 7

BCD Semiconductor Manufacturing Limited

Data Sheet

MULTIPLE RS-232 DRIVERS AND RECEIVERS AZ75232

General Description

The AZ75232 combines three drivers and five receiv-
ers, which conform to the EIA/TIA-232-F and ITU
v.28 standards. Each receiver converts EIA/TIA-232-F
inputs to 5-V TTL/CMOS levels and each driver con-
verts TTL/CMOS input levels into EIA/TIA-232-F
levels.

The flow-through pinout facilitates simple non-cross-
over board layout. The AZ75232 provides a one-chip
solution for the common 9-pin serial RS-232 interface
between data terminal and data communications equip-
ment.

The AZ75232 is available in SOIC-20, SSOP-20 and
TSSOP-20 packages.

Features

·

Single Chip with Easy Interface between UART
and Serial-Port Connector

·

Meet the Requirement of EIA/TIA-232-F and
ITU v.28 Standards

·

Designed to Support Data Rates up to 120kbit/s

·

3 Drivers and 5 Receivers

·

Flow-through Pinout

Applications

·

Mother Board

·

Peripheral Equipment

Figure 1. Package Types of AZ75232

SSOP-20

SOIC-20

TSSOP-20