HT6542B Datasheet - Holtek Semiconductor Inc

HT6542B, Keyboard Controller

HT6542B Keyboard Controller with PS/2 .
The HT6542B is a keyboard controller developed by Holtek with a 4-bit microprocessor.

datasheet Preview Page 1 from Datasheet4u.com

HT6542B_HoltekSemiconductorInc.pdf

HT6542B Datasheet Preview — Preview of HT6542B PDF

Datasheet Details

Part number:

HT6542B

Manufacturer:

Holtek Semiconductor Inc

File Size:

305.91 KB

Description:

Keyboard Controller

Features

* High reliability MOS technology 8042-type host interface 6MHz-12MHz operating frequency Communicates with keyboard directly Provides enhanced Gate A20 switching Support PS/2 compatible mouse Auto-detect AT and PS/2 mot

Applications

* 24 27 P23/MSCO 26 28 TEST 27 30 P10/KBDI General purpose input/output pin for AT I/O motherboard. Keyboard data input pin for PS/2 motherboard General purpose input/output pin for AT I/O motherboard. Mouse data input pin for PS/2 motherboard I/O General purpose input/output pins Keyboard i

HT6542B Distributors

📁 Related Datasheet

HT6542A HT6541A HT6541B HT6543A HT6544A HT651023B

📌 All Tags

HT6542B Keyboard Controller Holtek Semiconductor Inc

Holtek Semiconductor Inc HT6542B-like datasheet