74LVC27 데이터 시트보기 (PDF) - Philips Electronics
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74LVC27 Datasheet PDF : 10 Pages
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Philips Semiconductors
Triple 3-input NOR gate
Product specification
74LVC27
PIN DESCRIPTION
PIN
NUMBER
SYMBOL
1, 3, 9
1A – 3A
2, 4, 10
1B – 3B
13, 5, 11
1C – 3C
7
GND
12, 6, 8
1Y – 3Y
14
VCC
NAME AND FUNCTION
Data inputs
Data inputs
Data inputs
Ground (0 V)
Data outputs
Positive supply voltage
LOGIC SYMBOL
1 1A
2 1B
13 1C
3 2A
4 2B
5 2C
9 3A
10 3B
11 3C
1Y 12
2Y 6
3Y 8
SV00447
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
VCC
VI
VO
Tamb
tr, tf
DC supply voltage (for max. speed performance)
DC supply voltage (for low-voltage applications)
DC input voltage range
DC output voltage range
Operating free-air temperature range
Input rise and fall times
LOGIC DIAGRAM (ONE GATE)
A
B
C
FUNCTION TABLE
INPUTS
nA
nB
nC
L
L
L
X
X
H
X
H
X
H
X
X
NOTES:
H = HIGH voltage level
L = LOW voltage level
X = don’t care
Y
SV00449
OUTPUTS
nY
H
L
L
L
CONDITIONS
VCC = 1.2 to 2.7V
VCC = 2.7 to 3.6V
LIMITS
MIN
MAX
2.7
3.6
1.2
3.6
0
5.5
0
VCC
–40
+85
0
20
0
10
UNIT
V
V
V
V
°C
ns/V
1998 Apr 28
3
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