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HD74HCT449中文資料日立數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

HD74HCT449
廠商型號(hào)

HD74HCT449

功能描述

Quad. Bus Transceivers with Individual Direction Controls

文件大小

48.68 Kbytes

頁(yè)面數(shù)量

8 頁(yè)

生產(chǎn)廠商 Hitachi Semiconductor
企業(yè)簡(jiǎn)稱(chēng)

Hitachi日立

中文名稱(chēng)

日立公司官網(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

2025-1-27 17:09:00

HD74HCT449規(guī)格書(shū)詳情

Description

The HD74HCT449 has 4 bus transceivers. The device has direction control inputs with individual. And this control inputs select data transmissible direction.

Features

? LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility

? High Speed Operation: tpd (A to B) = 12.5 ns typ (CL = 50 pF)

? High Output Current: Fanout of 15 LSTTL Loads

? Wide Operating Voltage: VCC = 4.5 to 5.5 V

? Low Input Current: 1 μA max

? Low Quiescent Supply Current: ICC (static) = 4 μA max (Ta = 25°C)

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
RENESAS/瑞薩
24+
SOP5.2
880000
明嘉萊只做原裝正品現(xiàn)貨
詢(xún)價(jià)
RENESAS(瑞薩)/IDT
1923+
SOIC-20_53MM
2260
向鴻只做原裝正品,我們沒(méi)有假貨!倉(cāng)庫(kù)庫(kù)存優(yōu)勢(shì)
詢(xún)價(jià)
RENESAS/瑞薩
589220
16余年資質(zhì) 絕對(duì)原盒原盤(pán) 更多數(shù)量
詢(xún)價(jià)
24+
DIP
18
詢(xún)價(jià)
HIT
22+
SOP
1000
全新原裝現(xiàn)貨!自家?guī)齑?
詢(xún)價(jià)
RENESAS/瑞薩
22+
SOP20
9000
原裝正品
詢(xún)價(jià)
HIT
23+
SOP20
5000
原裝正品,假一罰十
詢(xún)價(jià)
TI/德州儀器
2021+
SOP-20W
100500
一級(jí)代理專(zhuān)營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨
詢(xún)價(jià)
RENESAS/瑞薩
22+
SOP5.2
21000
原廠原包裝。假一罰十??砷_(kāi)13%增值稅發(fā)票。
詢(xún)價(jià)
RENESAS/瑞薩
21+
SOP5.2
1416
詢(xún)價(jià)