參數(shù)資料
型號: M74HC157
廠商: 意法半導(dǎo)體
英文描述: Quad 2 Channel Multiplexer(四2通道多路復(fù)用器)
中文描述: 四2通道多路復(fù)用(四2通道多路復(fù)用器)
文件頁數(shù): 2/11頁
文件大小: 251K
代理商: M74HC157
CHIP CARRIER
HC157
HC158
PIN DESCRIPTION
(for HC157)
PIN No
1
SYMBOL
SELECT
NAME AND FUNCTION
Common Data Select
Input
Data Inputs From
Source A
Data Inputs From
Source B
Multiplexer Output
Strobe Input
Ground (0V)
Positive Supply Voltage
2, 5, 11, 14
1A to 4A
3, 6, 10, 13
1B to 4B
4, 7, 9, 12
15
8
16
1Y to 4Y
STROBE
GND
V
CC
PIN DESCRIPTION
(for HC158)
PIN No
1
SYMBOL
SELECT
NAME AND FUNCTION
Common Data Select
Input
Data Inputs From
Source A
Data Inputs From
Source B
Multiplexer Output
Strobe Input
Ground (0V)
Positive Supply Voltage
2, 5, 11, 14
1A to 4A
3, 6, 10, 13
1B to 4B
4, 7, 9, 12
15
8
16
1Y to 4Y
STROBE
GND
V
CC
INPUT AND OUTPUT EQUIVALENT CIRCUIT
M54/M74HC157 M54/M74HC158
2/11
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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