參數(shù)資料
型號: HD74LV221A
廠商: Hitachi,Ltd.
英文描述: Dual Monostable Multivibrators(雙單穩(wěn)態(tài)多諧振蕩器)
中文描述: 雙單穩(wěn)態(tài)多頻振蕩器(雙單穩(wěn)態(tài)多諧振蕩器)
文件頁數(shù): 12/19頁
文件大?。?/td> 88K
代理商: HD74LV221A
HD74LV221A
12
1. Input waveform: PRR
1 MHz, Zo = 50
, t
3 ns, t
3 ns
2. The output are measured one at a time with one transition per measurement.
Note:
r
f
GND
V
CC
GND
V
CC
Waveform – 2
Input
A
Input B
Output Q
Output
Q
V
OH
V
OL
V
OH
V
OL
t
(out)
w
t
r
t
f
t
(L)
t
(H)
w
t
(H)
t
(L)
w
10%
90%
50%
10%
10%
10%
90%
50%
90%
50%
90%
50%
50%
10%
t
r
t
f
t
r
90%
50%
10%
90%
t
f
CC
50% V
CC
50% V
CC
50% V
CC
50% V
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