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UM6551A - Asynchronous Communication Interface Adapter

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UMC

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UM6551A Asynchronous Communication Interface Adapter by UMC - Datasheet Preview — Datasheet preview – UM6551A

Datasheet Details

Part number	UM6551A
Manufacturer	UMC
File Size	333.45 KB
Description	Asynchronous Communication Interface Adapter
Datasheet	UM6551A Datasheet
Note	This datasheet PDF includes multiple part numbers: UM6551A, UM6551. Please refer to the document for exact specifications by model.
Additional preview pages of the UM6551A datasheet.

Product details

Description

The UM6551 is an Asynchronous Communication Adapter (

Features

On-chip baud rate generator: 15 programmable baud rates derived from a standard 1.8432 MHz external crystal (50 to 19,200 baud).
Programmable interrupt and status register to simplify software design.
Single +5 volt power supply.
Serial echo mode.
False start b it detect io n.
8-bit bi-directional data bus for direct communica- tion with the microprocessor.
External 16x clock input for non-standard baud rates (up to 125k baud).

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Published: Jan 31, 2017 |