參數(shù)資料
型號: HD74HC589
廠商: Hitachi,Ltd.
英文描述: Triple 3-Input Positive-NOR Gates 14-CDIP -55 to 125
中文描述: 8位Parallel-input/Serial-output串行移位寄存器(3態(tài)輸出)
文件頁數(shù): 6/10頁
文件大?。?/td> 55K
代理商: HD74HC589
HD74HC589
6
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns) (cont)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Item
Symbol
V
CC
(V)
2.0
Min Typ Max Min
Max
Unit
Test Conditions
Hold time
t
h
5
5
ns
Latch clock to data
4.5
5
0
5
6.0
5
5
t
h
2.0
5
5
ns
Shift clock to S
A
4.5
5
5
6.0
5
5
t
h
2.0
5
5
ns
Shift clock to serial shift/
4.5
5
5
parallel load
6.0
5
5
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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