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HT6542B中文資料合泰數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

HT6542B
廠商型號(hào)

HT6542B

功能描述

Keyboard Controller with PS/2

文件大小

305.91 Kbytes

頁(yè)面數(shù)量

7 頁(yè)

生產(chǎn)廠商 Holmate Technology Corp. (Holtek)
企業(yè)簡(jiǎn)稱(chēng)

HOLTEK合泰

中文名稱(chēng)

合泰半導(dǎo)體官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-6-14 18:49:00

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HT6542B價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨

HT6542B規(guī)格書(shū)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(hào):

    HT6542B

  • 制造商:

    HOLTEK

  • 制造商全稱(chēng):

    Holtek Semiconductor Inc

  • 功能描述:

    Keyboard Controller with PS/2

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
99+
SOP20
2600
全新原裝進(jìn)口自己庫(kù)存優(yōu)勢(shì)
詢(xún)價(jià)
HOLTEK
9737+
DIP
2030
一級(jí)代理,專(zhuān)注軍工、汽車(chē)、醫(yī)療、工業(yè)、新能源、電力
詢(xún)價(jià)
HOLTEK/合泰
25+
NA
880000
明嘉萊只做原裝正品現(xiàn)貨
詢(xún)價(jià)
HOLTEK
23+
65480
詢(xún)價(jià)
HOLTEK
23+
DIP
200
專(zhuān)營(yíng)高頻管模塊,全新原裝!
詢(xún)價(jià)
HOLTEK
24+
DIP40
8
詢(xún)價(jià)
HOLTEK
9735
4
公司優(yōu)勢(shì)庫(kù)存 熱賣(mài)中!
詢(xún)價(jià)
HOLTEK
22+
DIP40
5000
全新原裝現(xiàn)貨!價(jià)格優(yōu)惠!可長(zhǎng)期
詢(xún)價(jià)
HOLTEK
DIP40
68500
一級(jí)代理 原裝正品假一罰十價(jià)格優(yōu)勢(shì)長(zhǎng)期供貨
詢(xún)價(jià)
HOLTEK
21+
DIP
12588
原裝正品,自己庫(kù)存 假一罰十
詢(xún)價(jià)