參數(shù)資料
型號(hào): HD74HC682
廠商: Hitachi,Ltd.
英文描述: 8-Input Positive-NAND Gates 14-CDIP -55 to 125
中文描述: 8位數(shù)值比較
文件頁(yè)數(shù): 5/7頁(yè)
文件大小: 45K
代理商: HD74HC682
HD74HC682/HD74HC684
5
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
P or Q to
P=Q
Propagation delay t
PLH
time
175 —
220
ns
t
PHL
4.5
35
44
6.0
30
37
t
PLH
t
PHL
2.0
200 —
250
ns
P or Q to
P>Q
4.5
40
50
6.0
34
43
Output rise/fall
t
TLH
t
THL
2.0
60
75
ns
time
4.5
12
15
6.0
10
13
Input capacitance
Cin
5
10
10
pF
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