參數(shù)資料
型號: HD74BC563A
廠商: Hitachi,Ltd.
英文描述: Octal D Type Transparent Latches With 3 State Outputs(三態(tài)輸出的八D鎖存器)
中文描述: 八路D型透明鎖存器與三態(tài)輸出(三態(tài)輸出的八?鎖存器)
文件頁數(shù): 7/9頁
文件大小: 45K
代理商: HD74BC563A
HD74BC563A
7
Waveforms-3
0 V
1.5 V
3 V
1.5 V
t
f
Input
LE
Input
D
3 V
0 V
1.5 V
t
r
t
w
t
s
t
h
1.5 V
90%
90%
10%
10%
Notes:
1.
2.
t
r
= 2.5 ns, t
f
= 2.5 ns
Input waveform: PRR =1 MHz, duty cycle 50%
Waveforms-4
0 V
3 V
t
f
1.5 V
0 V
1.5 V
1.5 V
1.5 V
t
ZL
t
ZH
t
LZ
t
HZ
OL
V
+ 0.3 V
OH
V
– 0.3 V
3.5 V
V
OL
V
OH
Waveform–A
Waveform–B
t
r
10%
90%
90%
10%
Input OC
Notes:
1.
2.
3.
t
r
= 2.5 ns, t
f
= 2.5 ns
Input waveform: PRR = 1 MHz, duty cycle 50%
Waveform-A shows input conditions such that the output is “L” level when enable by the
output control.
Waveform-B shows input conditions such that the output is “H” level when enable by the
output control.
4.
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