參數(shù)資料
型號： HD74HC423A
廠商： Hitachi,Ltd.
英文描述： Dual Retriggerable Monostable Multivibrators
中文描述： 雙Retriggerable單穩(wěn)態(tài)多頻振蕩器
文件頁數(shù)： 3/8頁
文件大小： 51K
代理商： HD74HC423A
HD74HC423A
3
DC Characteristics
Sym-
V
CC
Ta = 25
°
C
Ta = –40
to +85
°
C
Item
bol
(V)
Min
Typ Max Min
Max Unit Test Conditions
Input voltage
V
IH
2.0
1.5
—
—
1.5
—
V
4.5
3.15
—
—
3.15 —
6.0
4.2
—
—
4.2
—
V
IL
2.0
—
—
0.5
—
0.5
V
4.5
—
—
1.35 —
1.35
6.0
—
—
1.8
—
1.8
Output voltage
V
OH
2.0
1.9
2.0
—
1.9
—
V
Vin = V
IH
or V
IL
I
OH
= –20
μ
A
4.5
4.4
4.5
—
4.4
—
6.0
5.9
6.0
—
5.9
—
4.5
4.18
—
—
4.13 —
I
OH
= –4 mA
6.0
5.68
—
—
5.63 —
I
OH
= –5.2 mA
V
OL
2.0
—
0.0
0.1
—
0.1
V
Vin = V
IH
or V
IL
I
OL
= 20
μ
A
4.5
—
0.0
0.1
—
0.1
6.0
—
0.0
0.1
—
0.1
4.5
—
—
0.26 —
0.33
I
OL
= 4 mA
6.0
—
—
0.26 —
0.33
I
OL
= 5.2 mA
Input current
Iin
6.0
—
—
±
0.1 —
±
1.0
μ
A
Vin = V
CC
or GND
Quiescent
Standby state
I
CC
6.0
—
—
130
—
220
μ
A
Vin = V
CC
or
Iout = 0
μ
A
supply current
Active state
—
—
130
—
220
GND
Rext/Cext = 0.5 V
CC
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