74AHCT123APW View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
74AHCT123APW Datasheet PDF : 24 Pages
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Philips Semiconductors
Dual retriggerable monostable multivibrator
with reset
Product specification
74AHC123A;
74AHCT123A
FUNCTION TABLE
See note 1.
INPUTS
OUTPUTS
nRD
nA
nB
L
X
X
X
H
X
X
X
L
H
L
↑
H
↓
H
↑
L
H
nQ
L
L(2)
L(2)
(3)
(3)
(3)
nQ
H
H(2)
H(2)
(4)
(4)
(4)
Notes
1 H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
↑ = LOW-to-HIGH CP transition;
↓ = HIGH-to-LOW CP transition.
2 If the monostable multivibrator was triggered before this condition was established, the pulse will be continued as
programmed.
3 One HIGH-level output pulse.
4 One LOW-level output pulse.
ORDERING INFORMATION
TYPE NUMBER
74AHC123AD
74AHC123APW
74AHCT123AD
74AHCT123APW
TEMPERATURE
RANGE
−40 to +125 °C
PINS
16
16
16
16
PACKAGES
PACKAGE
SO
TSSOP
SO
TSSOP
MATERIAL
plastic
plastic
plastic
plastic
CODE
SOT109-1
SOT403-1
SOT109-1
SOT403-1
2000 Mar 15
4
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