74AC374 查看數據表（PDF） - Hitachi -> Renesas Electronics
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74AC374 Datasheet PDF : 11 Pages
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HD74AC374/HD74ACT374
DC Characteristics (unless otherwise specified)
Item
Symbol Max
Unit
Maximum quiescent supply current ICC
80
µA
Maximum quiescent supply current ICC
8.0
µA
Maximum ICC/input (HD74ACT374) ICCT
1.5
mA
Condition
VIN = VCC or ground, VCC = 5.5 V,
Ta = Worst case
VIN = VCC or ground, VCC = 5.5 V,
Ta = 25°C
VIN = VCC – 2.1 V, VCC = 5.5 V,
Ta = Worst case
AC Characteristics: HD74AC374
Item
Maximum clock
frequency
Symbol
f max
VCC (V)*1
3.3
5.0
Ta = +25°C
CL = 50 pF
Min Typ
60
110
100 155
Propagation delay
t PLH
3.3
CP to On
5.0
Propagation delay
t PHL
3.3
CP to On
5.0
Output enable time
t PZH
3.3
5.0
1.0
11.0
1.0
8.0
1.0
10.0
1.0
7.0
1.0
9.5
1.0
7.0
Output enable time
t PZL
3.3
5.0
1.0
9.0
1.0
6.5
Output disable time
t PHZ
3.3
5.0
1.0
10.5
1.0
8.0
Output disable time
t PLZ
3.3
5.0
1.0
8.0
1.0
6.5
Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
Max
—
—
13.5
9.5
12.5
9.0
11.5
8.5
11.5
8.5
12.5
11.0
11.5
8.5
Ta = –40°C to +85°C
CL = 50 pF
Min
Max
60
—
100
—
1.0
15.5
1.0
10.5
1.0
14.0
1.0
10.0
1.0
13.0
1.0
9.5
1.0
13.0
1.0
9.5
1.0
14.5
1.0
12.5
1.0
12.5
1.0
10.0
Unit
MHz
ns
ns
ns
ns
ns
ns
4
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