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HT6542B中文資料合泰數(shù)據(jù)手冊PDF規(guī)格書

HT6542B
廠商型號

HT6542B

功能描述

Keyboard Controller with PS/2

文件大小

305.91 Kbytes

頁面數(shù)量

7

生產(chǎn)廠商 Holmate Technology Corp. (Holtek)
企業(yè)簡稱

Holtek合泰

中文名稱

合泰半導(dǎo)體官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2024-12-24 22:30:00

HT6542B規(guī)格書詳情

General Description

The HT6542B is a keyboard controller developed by Holtek with a 4-bit microprocessor. It is pin-to-pin compatible with Intel 8042 keyboard controller used in IBM PC’s. PC manufacturers need not modify any printed wiring layout when using the HT6542B in lieu of the Intel 8042 based keyboard controller. Furthermore, the HT6542B can support a system clock speed of up to 12MHz. The HT6542B can detect the motherboard type automatically, therefore it can be employed on both of AT and PS/2 motherboard.

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 motherboard

? Support 40 pin DIP and 44 pin PLCC packages

產(chǎn)品屬性

  • 型號:

    HT6542B

  • 制造商:

    HOLTEK

  • 制造商全稱:

    Holtek Semiconductor Inc

  • 功能描述:

    Keyboard Controller with PS/2

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
HOLTEK
2020+
DIP
80000
只做自己庫存,全新原裝進口正品假一賠百,可開13%增
詢價
HOLTEK/合泰
23+
NA/
2030
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價
HOLTEK
9737+
DIP
2030
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價
HOLTEK
DIP40
68500
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨
詢價
HOLTEK/合泰
23+
DIP40
6000
專注配單,只做原裝進口現(xiàn)貨
詢價
HTK
06+
原廠原裝
524
只做全新原裝真實現(xiàn)貨供應(yīng)
詢價
HOLTEK
23+
DIP
4530
原廠原裝正品
詢價
HOLTEK
PLCC44
68900
原包原標(biāo)簽100%進口原裝常備現(xiàn)貨!
詢價
HT
2018+
DIP
26976
代理原裝現(xiàn)貨/特價熱賣!
詢價
HOLTEK
24+
DIP40
8
詢價