參數(shù)資料
型號: M54HC257
廠商: 意法半導(dǎo)體
英文描述: Quad 2 Channel Multiplexer (3-STATE)(四2通道多路復(fù)用器(三態(tài)))
中文描述: 四2通道多路復(fù)用器(3態(tài))(四2通道多路復(fù)用器(三態(tài)))
文件頁數(shù): 3/12頁
文件大?。?/td> 258K
代理商: M54HC257
IEC LOGIC SYMBOL
LOGIC DIAGRAM
HC257
HC258
TRUTH TABLE
INPUTS
OUTPUTS
OE
H
L
L
L
L
SELECT
X
L
L
H
H
A
X
L
H
X
X
B
X
X
X
L
H
Y (257)
Z
L
H
L
H
Y (258)
Z
H
L
H
L
X =DON’T CARE Z = HIGHIMPEDANCE
HC258
HC257
M54/M74HC257/258
3/12
相關(guān)PDF資料
PDF描述
M54HC259 8 Bit Addressable Latch(八位可尋址鎖存器)
M54HC266 Quad Exclusive NOR Gate with Open Drain(四漏極開路異或非門)
M54HC273 Octal D Type Flip Flop with Clear(帶清除端的八D觸發(fā)器)
M54HC27F1R TRIPLE 3-INPUT NOR GATE
M54HC27 Triple 3-Input NOR Gate(三3輸入或非門)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M54HC257_04 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
M54HC257B1R 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE
M54HC257C1R 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE
M54HC257D 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
M54HC257D1 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD QUAD 2 CHANNEL MULTIPLEXER (3-STATE)