參數(shù)資料
型號: HD74HC180
廠商: Hitachi,Ltd.
英文描述: 8-bit Odd/Even Parity Generator/Checker
中文描述: 8位單/雙奇偶校驗發(fā)生器/檢查
文件頁數(shù): 4/8頁
文件大?。?/td> 51K
代理商: HD74HC180
HD74HC180
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
260 —
325
ns
Data (Odd = 0) to
Even
t
PHL
4.5
28
52
65
6.0
44
55
t
PLH
t
PHL
2.0
245 —
305
ns
Data (Odd = 0) to
Odd
4.5
28
49
61
6.0
42
52
t
PLH
t
PHL
2.0
260 —
325
ns
Data (Even = 0) to
Even
4.5
28
52
65
6.0
44
55
t
PLH
t
PHL
2.0
245 —
305
ns
Data (Even = 0) to
Odd
4.5
28
49
61
6.0
42
52
t
PLH
t
PHL
2.0
110 —
140
ns
Even or Odd to
Even
or
Odd
4.5
13
22
28
6.0
19
24
Output rise/fall
t
TLH
t
THL
2.0
75
95
ns
time
4.5
7
15
19
6.0
13
16
Input capacitance
Cin
5
10
10
pF
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