HT6551 - Super I/O Controller

Name: HT6551
SKU: HT6551-1463204

Holtek Microelectronics

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Datasheet Details

Part number	HT6551
Manufacturer	Holtek Microelectronics
File Size	547.73 KB
Description	Super I/O Controller
Datasheet	HT6551-HoltekMicroelectronics.pdf

HT6551 Product details

Description

The HT6551 super Multi I/O chip, is an advanced CMOS single chip controller offering the complete I/O solutions for the IBM AT environments. chip function and four configuration registers in one chip. reliability CMOS technology.

Features

100% compatible to IBM PC AT/XT.
Fully IBM.
BIOS compatible floppy disk controller.
48mA floppy drive interface buffers.
Support two floppy drives with capability of supporting up to four drives with an external decoder.
Support 360K/720K/1.2M/1.44M/2.88M formats.
Support 250Kb/s, 300Kb/s, 500Kb/s, 1Mb/s data rate.
Digital data separator eliminates critical analog adjustments.
Two 16550 compatible UARTs.
Ind.

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Published: Dec 23, 2020 |