參數(shù)資料
型號: HD74HC95
廠商: Hitachi,Ltd.
英文描述: 4-bit Parallel Access Shift Register
中文描述: 4位并行存取移位寄存器
文件頁數(shù): 4/8頁
文件大?。?/td> 44K
代理商: HD74HC95
HD74HC95
4
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Item
Symbol
V
CC
(V)
2.0
Min Typ Max Min
Max
Unit
Test Conditions
Maximum clock
f
max
4
3
MHz
frequency
4.5
20
16
6.0
24
19
Propagation delay t
PLH
time
2.0
145 —
180
ns
4.5
17
29
36
6.0
25
31
t
PHL
2.0
170 —
215
ns
4.5
17
34
43
6.0
29
37
Pulse width
t
w
2.0
80
100
ns
Clock
4.5
16
6
20
6.0
14
17
Setup time
t
su
2.0
100 —
125
ns
4.5
20
2
25
6.0
17
21
Hold time
t
h
2.0
10
10
ns
4.5
10
–1
10
6.0
10
10
Output rise/fall
t
TLH
t
THL
2.0
75
95
ns
time
4.5
5
15
19
6.0
13
16
Input capacitance
Cin
5
10
10
pF
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