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參數(shù)資料
| 型號： | HD74HC75 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Quadruple 2-Input Positive-OR Gates 14-CDIP -55 to 125 |
| 中文描述： | 四。雙穩(wěn)態(tài)鎖存 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 47K |
| 代理商： | HD74HC75 |
HD74HC75
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
Propagation delay t
PLH
time
—
—
125 —
155
ns
D to Q
t
PHL
4.5
—
12
25
—
31
6.0
—
—
21
—
26
2.0
—
—
110 —
140
D to
Q
4.5
—
13
22
—
28
6.0
—
—
19
—
24
2.0
—
—
145 —
180
Latch Enable to Q
4.5
—
12
29
—
36
6.0
—
—
25
—
31
2.0
—
—
125 —
155
Latch Enable to
Q
4.5
—
13
25
—
31
6.0
—
—
21
—
26
Output rise/fall
t
TLH
t
THL
2.0
—
—
75
—
95
ns
time
4.5
—
5
15
—
19
6.0
—
—
13
—
16
Setup time
t
su
2.0
100 —
—
125
—
ns
Data to Latch Enable
4.5
20
4
—
25
—
6.0
17
—
—
21
—
Hold time
t
h
2.0
5
—
—
5
—
ns
Latch Enable to Data
4.5
5
0
—
5
—
6.0
5
—
—
5
—
Pulse width
t
w
2.0
80
—
—
100
—
ns
Latch Enable
4.5
16
5
—
20
—
6.0
14
—
—
17
—
Input capacitance
Cin
—
—
5
10
—
10
pF
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