參數(shù)資料
型號(hào): 74LV157D
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Quad 2-input multiplexer
中文描述: LV/LV-A/LVX/H SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16
文件頁(yè)數(shù): 3/12頁(yè)
文件大?。?/td> 117K
代理商: 74LV157D
Philips Semiconductors
Product specification
74LV157
Quad 2-input multiplexer
1998 Apr 30
3
PIN CONFIGURATION
SV00563
1
2
3
4
5
6
S
1I0
1I1
1Y
2I0
2I1
VCC
E
4I0
4I1
4Y
3I0
16
15
14
13
12
11
7
8
2Y
GND
3I1
3Y
10
9
PIN DESCRIPTION
PIN
NUMBER
SYMBOL
FUNCTION
1
S
Common data select input
2, 5, 11, 14
1l
0
to 4l
0
1l
1
to 4l
1
1Y to 4Y
Data inputs from source 0
3, 6, 10, 13
Data inputs from source 1
4, 7, 9, 12
Multiplexer outputs
8
GND
Ground (0 V)
15
E
Enable inputs (active LOW)
16
V
CC
Positive supply voltage
LOGIC SYMBOL (IEEE/IEC)
SV00565
EN
G1
15
1
7
4
9
12
6
5
3
2
MUX
1
11
10
14
13
1
LOGIC SYMBOL
SV00564
1
S
E
2
1I0
2I0
3I0
4I0
1I1
2I1
3I1
4I1
3
5
4
1Y
6
7
2Y
10
12
4Y
14
11
9
3Y
13
15
FUNCTIONAL DIAGRAM
SV00566
E
S
SELECTOR
MULTIPLEXER
OUTPUTS
1I0
1Y
2Y
3Y
4Y
1I1
2I0
2I1
3I0
3I1
4I0
4I1
1
15
7
4
9
12
6
5
2
3
11
10
14
13
相關(guān)PDF資料
PDF描述
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參數(shù)描述
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