參數(shù)資料
型號(hào): 74AHC123A
廠商: NXP Semiconductors N.V.
英文描述: Dual retriggerable monostable multivibrator with reset
中文描述: 雙retriggerable單穩(wěn)態(tài)觸發(fā)器的復(fù)位
文件頁數(shù): 4/24頁
文件大?。?/td> 111K
代理商: 74AHC123A
2000 Mar 15
4
Philips Semiconductors
Product specification
Dual retriggerable monostable multivibrator
with reset
74AHC123A;
74AHCT123A
FUNCTION TABLE
See note 1.
Notes
1
H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
= LOW-to-HIGH CP transition;
= HIGH-to-LOW CP transition.
If the monostable multivibrator was triggered before this condition was established, the pulse will be continued as
programmed.
One HIGH-level output pulse.
One LOW-level output pulse.
2
3
4
ORDERING INFORMATION
INPUTS
OUTPUTS
nR
D
L
X
X
H
H
nA
nB
nQ
nQ
X
H
X
L
L
X
X
L
H
H
L
H
L
(2)
L
(2)
H
(2)
H
(2)
(3)
(4)
(3)
(4)
(3)
(4)
TYPE NUMBER
PACKAGES
TEMPERATURE
RANGE
40 to +125
°
C
PINS
PACKAGE
MATERIAL
CODE
74AHC123AD
74AHC123APW
74AHCT123AD
74AHCT123APW
16
16
16
16
SO
plastic
plastic
plastic
plastic
SOT109-1
SOT403-1
SOT109-1
SOT403-1
TSSOP
SO
TSSOP
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