HT6551 Datasheet - Holtek Microelectronics

Super I/O Controller

HT6551 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/1.4

HT6551 General 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. It incorporates one floppy disk controller (FDC), two full function UARTs, one parallel port, one bus mouse port, one game port controller, IDE hard disk drive.

HT6551 Datasheet (547.73 KB)

HT6551 Datasheet Preview — Preview of HT6551 PDF

Datasheet Details

Part number:

HT6551

Manufacturer:

Holtek Microelectronics

File Size:

547.73 KB

Description:

Super i/o controller.

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HT6551 Super Controller Holtek Microelectronics

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HT6551 Features

HT6551 General Description

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