74LV27DB 查看數據表（PDF） - Philips Electronics
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74LV27DB Datasheet PDF : 10 Pages
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Philips Semiconductors
Triple 3-input NOR gate
Product specification
74LV27
PIN CONFIGURATION
1A 1
1B 2
2A 3
2B 4
2C 5
2Y 6
GND 7
LOGIC SYMBOL
1 1A
2 1B
13 1C
3 2A
4 2B
5 2C
9 3A
10 3B
11 3C
LOGIC SYMBOL (IEEE/IEC)
14 V CC
13 1C
12 1Y
11 3C
10 3B
9 3A
8 3Y
SV00446
1
≥1
2
12
13
3
≥1
4
6
5
9
≥1
10
8
11
1Y 12
2Y 6
3Y 8
LOGIC DIAGRAM
A
B
C
SV00447
SV00448
Y
SV00449
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
VCC
VI
VO
Tamb
DC supply voltage
Input voltage
Output voltage
Operating ambient temperature range in free air
See Note 1
See DC and AC
characteristics
1.0
3.3
5.5
V
0
–
VCC
V
0
–
VCC
V
–40
–40
+85
+125
°C
tr, tf
Input rise and fall times
VCC = 1.0V to 2.0V
–
–
500
VCC = 2.0V to 2.7V
VCC = 2.7V to 3.6V
–
–
–
–
200
100
ns/V
VCC = 3.6V to 5.5V
–
–
50
NOTE:
1. The LV is guaranteed to function down to VCC = 1.0V (input levels GND or VCC); DC characteristics are guaranteed from VCC = 1.2V to VCC = 5.5V.
1998 Apr 20
3
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