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SN74LS257D中文資料摩托羅拉數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

SN74LS257D
廠商型號(hào)

SN74LS257D

功能描述

QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS

文件大小

182.97 Kbytes

頁(yè)面數(shù)量

6 頁(yè)

生產(chǎn)廠商 Motorola, Inc
企業(yè)簡(jiǎn)稱

Motorola摩托羅拉

中文名稱

加爾文制造公司官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

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更新時(shí)間

2025-3-28 22:50:00

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SN74LS257D規(guī)格書(shū)詳情

QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS

The LSTTL/MSI SN54/74LS257B and the SN54/74LS258B are Quad 2-Input Multiplexers with 3-state outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four outputs present the selected data in true (non-inverted) form. The outputs may be switched to a high impedance state with a HIGH on the common Output Enable (EO) Input, allowing the outputs to interface directly with bus oriented systems. It is fabricated with the Schottky barrier diode process for high speed and is com pletely compatible with all Motorola TTL families.

? Schottky Process For High Speed

? Multiplexer Expansion By Tying Outputs Together

? Non-Inverting 3-State Outputs

? Input Clamp Diodes Limit High Speed Termination Effects

? Special Circuitry Ensures Glitch Free Multiplexing

? ESD > 3500 Volts

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
TI
23+
DIP
20000
全新原裝假一賠十
詢價(jià)
TI
2020+
DIP
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增
詢價(jià)
TI
94+
DIP
2110
全新原裝進(jìn)口自己庫(kù)存優(yōu)勢(shì)
詢價(jià)
TI/德州儀器
23+
NA/
19
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票
詢價(jià)
摩托羅拉
20+
DIP16P
36800
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開(kāi)原型號(hào)增稅票
詢價(jià)
SN74LS257N
505
505
詢價(jià)
MOTOROLA
06+
原廠原裝
276
只做全新原裝真實(shí)現(xiàn)貨供應(yīng)
詢價(jià)
MOTOROLA
24+
DIP16
35200
一級(jí)代理/放心采購(gòu)
詢價(jià)
TI/德州儀器
23+
DIP
8215
原廠原裝
詢價(jià)
TI
24+
DIP
5000
TI一級(jí)代理商原裝進(jìn)口現(xiàn)貨
詢價(jià)