參數(shù)資料
型號: HD74AC174
廠商: Hitachi,Ltd.
英文描述: Hex D-Type Flip-Flop with Master Reset
中文描述: 六角D類觸發(fā)器與主復位拖鞋
文件頁數(shù): 4/9頁
文件大?。?/td> 56K
代理商: HD74AC174
HD74AC174
4
AC Operating Requirements: HD74AC174
Ta = +25
°
C
C
L
= 50 pF
Typ
Ta = –40
°
C
to +85
°
C
C
L
= 50 pF
Item
Symbol
V
CC
(V)*
1
3.3
Guaranteed Minimum
Unit
Setup time, HIGH or LOW
t
su
2.5
6.5
7.0
ns
D
n
to CP
Hold time, HIGH or LOW
5.0
2.0
5.0
5.5
t
h
3.3
1.0
3.0
3.0
ns
D
n
to CP
MR
pulse width, LOW
5.0
0.5
3.0
3.0
t
w
3.3
1.0
5.5
7.0
ns
5.0
1.0
5.0
5.0
CP pulse width
t
w
3.3
1.0
5.5
7.0
ns
5.0
1.0
5.0
5.0
Recovery time
MR
to CP
Note:
t
rec
3.3
0
2.5
2.5
ns
5.0
0
2.0
2.0
1. Voltage Range 3.3 is 3.3 V
±
0.3 V
Voltage Range 5.0 is 5.0 V
±
0.5 V
Capacitance
Item
Symbol
Typ
Unit
Condition
Input capacitance
C
IN
C
PD
4.5
pF
V
CC
= 5.5 V
V
CC
= 5.0 V
Power dissipation capacitance
85.0
pF
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