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首頁(yè)>DM74AS244WM>規(guī)格書(shū)詳情

DM74AS244WM集成電路(IC)的緩沖器驅(qū)動(dòng)器接收器收發(fā)器規(guī)格書(shū)PDF中文資料

DM74AS244WM
廠商型號(hào)

DM74AS244WM

參數(shù)屬性

DM74AS244WM 封裝/外殼為20-SOIC(0.295",7.50mm 寬);包裝為管件;類(lèi)別為集成電路(IC)的緩沖器驅(qū)動(dòng)器接收器收發(fā)器;產(chǎn)品描述:IC BUF NON-INVERT 5.5V 20SOIC

功能描述

3-STATE Bus Driver/Receiver

封裝外殼

20-SOIC(0.295",7.50mm 寬)

文件大小

56.89 Kbytes

頁(yè)面數(shù)量

5 頁(yè)

生產(chǎn)廠商

FAIRCHILD Fairchild Semiconductor

中文名稱(chēng)

仙童半導(dǎo)體 飛兆/仙童半導(dǎo)體公司

網(wǎng)址

網(wǎng)址

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

2025-8-16 13:32:00

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DM74AS244WM規(guī)格書(shū)詳情

General Description

This family of Advance Schottky 3-STATE Bus circuits are designed to provide either bidirectional or unidirectional buffer interface in Memory, Microprocessor, and Communication Systems. The output characteristics of the circuits have low impedance sufficient to drive terminated transmission lines down to 133?. The input characteristics of the circuits likewise have a high impedance so it will not significantly load the transmission line. The package contains eight 3-STATE buffers organized with four buffers having a common 3-STATE enable gate. The DM74AS240 and DM74AS244 are eight wide in a 20 pin package, and may be used as a 4 wide bidirectional or eight wide unidirectional. The buffer selection includes inverting and noninverting, with enable or disable 3-STATE control.

特性 Features

■ Advanced oxide-isolated, ion-implanted Schottky TTL process

■ Improved switching performance with less power dissipation compared

with Schottky counterpart

■ Functional and pin compatible with 74LS and Schottky counterpart

■ Switching response specified into 500? and 50 pF

■ Specified to interface with CMOS at VOH = VCC ? 2V

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    DM74AS244WM

  • 制造商:

    onsemi

  • 類(lèi)別:

    集成電路(IC) > 緩沖器,驅(qū)動(dòng)器,接收器,收發(fā)器

  • 系列:

    74AS

  • 包裝:

    管件

  • 邏輯類(lèi)型:

    緩沖器,非反向

  • 每個(gè)元件位數(shù):

    4

  • 輸出類(lèi)型:

    三態(tài)

  • 電流 - 輸出高、低:

    15mA,64mA

  • 電壓 - 供電:

    4.5V ~ 5.5V

  • 工作溫度:

    0°C ~ 70°C(TA)

  • 安裝類(lèi)型:

    表面貼裝型

  • 封裝/外殼:

    20-SOIC(0.295",7.50mm 寬)

  • 供應(yīng)商器件封裝:

    20-SOIC

  • 描述:

    IC BUF NON-INVERT 5.5V 20SOIC

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
NS
24+
SOP20
15300
公司常備大量原裝現(xiàn)貨,可開(kāi)13%增票!
詢(xún)價(jià)
2016+
SOP20
3526
只做原裝正品假一賠十!只要網(wǎng)上有上百分百有庫(kù)存放心
詢(xún)價(jià)
onsemi(安森美)
24+
SOIC20
1668
只做原裝,提供一站式配單服務(wù),代工代料。BOM配單
詢(xún)價(jià)
onsemi(安森美)
24+
SOIC20
2237
原裝現(xiàn)貨,免費(fèi)供樣,技術(shù)支持,原廠對(duì)接
詢(xún)價(jià)
NS/國(guó)半
23+
SOP20
3000
一級(jí)代理原廠VIP渠道,專(zhuān)注軍工、汽車(chē)、醫(yī)療、工業(yè)、
詢(xún)價(jià)
ON Semiconductor
23+
20-SOIC
7300
專(zhuān)注配單,只做原裝進(jìn)口現(xiàn)貨
詢(xún)價(jià)
24+
N/A
48000
一級(jí)代理-主營(yíng)優(yōu)勢(shì)-實(shí)惠價(jià)格-不悔選擇
詢(xún)價(jià)
NS
25+
SOP20
2500
強(qiáng)調(diào)現(xiàn)貨,隨時(shí)查詢(xún)!
詢(xún)價(jià)
ON Semiconductor
23+
20-SOIC
7300
專(zhuān)注配單,只做原裝進(jìn)口現(xiàn)貨
詢(xún)價(jià)
FAIRCHILD/仙童
23+
SOP7.2
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢(xún)價(jià)