NXP Semiconductors
74AHC123A; 74AHCT123A
Dual retriggerable monostable multivibrator with reset
nB input
nRD input
nQ output
tW
nA = LOW
Fig 9. Output pulse control using reset input nRD
nA input
nB input
nRD input
nREXT/CEXT
nQ output
nQ output
tW
Fig 10. Input and output timing
tW
001aae527
trt
tW
tW + trt
001aah086
74AHC_AHCT123A_2
Product data sheet
Rev. 02 — 18 January 2008
© NXP B.V. 2008. All rights reserved.
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