參數(shù)資料
型號: HD74HC688
廠商: Hitachi,Ltd.
英文描述: 8-bit Magnitude Comparator
中文描述: 8位數(shù)值比較
文件頁數(shù): 5/9頁
文件大?。?/td> 60K
代理商: HD74HC688
HD74HC688
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
Propagation delay t
PLH
time
210 —
265
ns
P or Q to output
t
PHL
4.5
17
42
53
6.0
36
45
t
PLH
t
PHL
2.0
120 —
150
ns
Enable to P=Q
4.5
9
24
30
6.0
20
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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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