參數(shù)資料
型號: M54HCT257
廠商: 意法半導(dǎo)體
英文描述: Quad 2-Input Multiplexer(四2通道多路復(fù)用器(三態(tài)))
中文描述: 四2輸入復(fù)用器(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> 255K
代理商: M54HCT257
IEC LOGIC SYMBOL
LOGIC DIAGRAM
HCT257
HCT258
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
HCT258
HCT257
M54/M74HCT257/258
3/12
相關(guān)PDF資料
PDF描述
M54HCT27 Triple 3-Input NAND Gate(三3輸入與非門)
M54HCT30 8-Input NAND Gate(8輸入與非門)
M54HCT32 Quad 2-Input OR Gate(四2輸入或門)
M54HCT367 Hex Bus Buffer(六總線緩沖器(三態(tài)))
M54HCT368 Hex Bus Buffer(六總線緩沖器(三態(tài)))
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