參數(shù)資料
型號(hào): HD74BC574A
廠商: Hitachi,Ltd.
英文描述: Octal D Type Flip Flops With 3 State Outputs
中文描述: 八路D型人字拖與三態(tài)輸出
文件頁(yè)數(shù): 8/10頁(yè)
文件大?。?/td> 39K
代理商: HD74BC574A
HD74BC574A
8
Waveforms-3
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%
Output
Control
Notes: 1. t
r
= 2.5 ns, t
f
= 2.5 ns
2. Input waveform: PRR = 1 MHz, duty cycle 50%
3. Waveform-A shows input conditions such that the output is “L” level when enable by the output
control.
4. Waveform-B shows input conditions such that the output is “H” level when enable by the output
control.
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