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HD74HC257中文資料日立數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

HD74HC257
廠(chǎng)商型號(hào)

HD74HC257

功能描述

Quad. 2-to-1-line Data Selectors/Multiplexers(with noninverted 3-state outputs)

文件大小

52.59 Kbytes

頁(yè)面數(shù)量

9 頁(yè)

生產(chǎn)廠(chǎng)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)

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更新時(shí)間

2024-11-20 9:10:00

HD74HC257規(guī)格書(shū)詳情

Description

The large output drive capability coupled with the 3-state feature make this device ideal for interfacing with bus lines in a bus organized system. When the output control input line is taken high, the outputs of all four multiplexers are sent into a high impedance state. When the output control line is low, the select input chooses whether the A or B input is used.

Features

? High Speed Operation: tpd (Data to Y) = 10.5 ns typ (CL = 50 pF)

? High Output Current: Fanout of 15 LSTTL Loads

? Wide Operating Voltage: VCC = 2 to 6 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
2022
SOP-16
80000
原裝現(xiàn)貨,OEM渠道,歡迎咨詢(xún)
詢(xún)價(jià)
HIT
23+
SOP-16
3200
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷(xiāo)售
詢(xún)價(jià)
HITACHI
23+
SOP-16P
55833
##公司主營(yíng)品牌長(zhǎng)期供應(yīng)100%原裝現(xiàn)貨可含稅提供技術(shù)
詢(xún)價(jià)
HITACHI
2023+
SOP-16
3565
全新原廠(chǎng)原裝產(chǎn)品、公司現(xiàn)貨銷(xiāo)售
詢(xún)價(jià)
2023+
16/SOP5.2mm
3000
進(jìn)口原裝現(xiàn)貨
詢(xún)價(jià)
RENESAS/瑞薩
22+
SOP16
12245
現(xiàn)貨,原廠(chǎng)原裝假一罰十!
詢(xún)價(jià)
HIT
2021+
DIP16
6145
百分百原裝正品
詢(xún)價(jià)
HITACHI
21+
DIP16
35200
一級(jí)代理/放心采購(gòu)
詢(xún)價(jià)
RENESAS/瑞薩
21+
SOP16
2000
詢(xún)價(jià)
RENESAS/瑞薩
22+
SOP16
54990
鄭重承諾只做原裝進(jìn)口貨
詢(xún)價(jià)