參數(shù)資料
型號: HD74HC677
廠商: Hitachi,Ltd.
英文描述: 16-bit Address Comparator
中文描述: 16位地址比較器
文件頁數(shù): 6/8頁
文件大小: 52K
代理商: HD74HC677
HD74HC677
6
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
310 —
390
ns
P to Y
t
PHL
4.5
23
62
78
6.0
52
66
t
PLH
t
PHL
2.0
180 —
225
ns
A to Y
4.5
17
36
45
6.0
31
38
t
PLH
t
PHL
2.0
125 —
155
ns
G
to Y
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
Input capacitance
Cin
5
10
10
pF
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