參數(shù)資料
型號(hào): HD74AC374
廠商: Hitachi,Ltd.
英文描述: Octal D-Type Flip-Flops with 3-State Output
中文描述: 八路D類觸發(fā)器3正反器態(tài)輸出
文件頁數(shù): 4/11頁
文件大小: 63K
代理商: HD74AC374
HD74AC374/HD74ACT374
4
DC Characteristics
(unless otherwise specified)
Item
Symbol
Max
Unit
Condition
Maximum quiescent supply current
I
CC
80
μ
A
V
= V
or ground, V
CC
= 5.5 V,
Ta = Worst case
Maximum quiescent supply current
I
CC
8.0
μ
A
V
= V
CC
or ground, V
CC
= 5.5 V,
Ta = 25
°
C
Maximum I
CC
/input (HD74ACT374)
I
CCT
1.5
mA
V
= V
– 2.1 V, V
CC
= 5.5 V,
Ta = Worst case
AC Characteristics: HD74AC374
Ta = +25
°
C
C
L
= 50 pF
Min
Ta = –40
°
C to +85
°
C
C
L
= 50 pF
Min
Item
Symbol
V
CC
(V)*
1
3.3
Typ
Max
Max
Unit
Maximum clock
f
max
60
110
60
MHz
frequency
5.0
100
155
100
Propagation delay
t
PLH
3.3
1.0
11.0
13.5
1.0
15.5
ns
CP to O
n
Propagation delay
5.0
1.0
8.0
9.5
1.0
10.5
t
PHL
3.3
1.0
10.0
12.5
1.0
14.0
ns
CP to O
n
Output enable time
5.0
1.0
7.0
9.0
1.0
10.0
t
PZH
3.3
1.0
9.5
11.5
1.0
13.0
ns
5.0
1.0
7.0
8.5
1.0
9.5
Output enable time
t
PZL
3.3
1.0
9.0
11.5
1.0
13.0
ns
5.0
1.0
6.5
8.5
1.0
9.5
Output disable time
t
PHZ
3.3
1.0
10.5
12.5
1.0
14.5
ns
5.0
1.0
8.0
11.0
1.0
12.5
Output disable time
t
PLZ
3.3
1.0
8.0
11.5
1.0
12.5
ns
5.0
1.0
6.5
8.5
1.0
10.0
Note:
1. Voltage Range 3.3 is 3.3 V
±
0.3 V
Voltage Range 5.0 is 5.0 V
±
0.5 V
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