74LVC125AD 데이터 시트보기 (PDF) - Philips Electronics
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74LVC125AD Datasheet PDF : 10 Pages
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Philips Semiconductors
Quad buffer/line driver with 5-volt
tolerant inputs/outputs (3-state)
PIN CONFIGURATION
1OE 1
1A 2
1Y 3
2OE 4
2A 5
2Y 6
GND 7
14 VCC
13 4OE
12 4A
11 4Y
10 3OE
9 3A
8 3Y
SV00455
PIN DESCRIPTION
PIN
NUMBER
SYMBOL
NAME AND FUNCTION
1, 4, 10, 13 1OE – 4OE Data enable inputs (active LOW)
2, 5, 9, 12 1A – 4A Data inputs
3, 6, 8, 11
1Y – 4Y Data Outputs
7
GND Ground (0 V)
14
VCC
Positive supply voltage
LOGIC SYMBOL
2
1A
1Y
3
1
1OE
5
2A
2Y
6
4
2OE
9
3A
10
3OE
12
4A
3Y
8
4Y
11
13
4OE
SV00456
Product specification
74LVC125A
FUNCTION TABLE
INPUTS
nOE
nA
L
L
L
H
H
X
NOTES:
H = HIGH voltage level
L = LOW voltage level
X = don’t care
Z = high impedance OFF-state
LOGIC SYMBOL (IEEE/IEC)
2
1
1
EN1
5
4
9
10
12
13
OUTPUT
nY
L
H
Z
3
6
8
11
SV00457
1998 Apr 28
3
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