Datasheet

74HC_HCT123 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 9 — 19 January 2015 13 of 25
NXP Semiconductors
74HC123; 74HCT123
Dual retriggerable monostable multivibrator with reset
nRD = HIGH
Fig 10. Output pulse control using retrigger pulse
PQD
W
:
W
:
W
:
W
:
W
:
Q%LQSXW
Q$LQSXW
Q4RXWSXW
W
UWULJ
nA = LOW
Fig 11. Output pulse control using reset input nRD
PQD
W
:
W
:
W
:
Q%LQSXW
Q5'LQSXW
Q4RXWSXW