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 11 of 25
NXP Semiconductors
74HC123; 74HCT123
Dual retriggerable monostable multivibrator with reset
V
CC
= 5.0 V; T
amb
= 25 C.
(1) R
EXT
= 100 k
(2) R
EXT
= 50 k
(3) R
EXT
= 10 k
(4) R
EXT
= 2 k
C
EXT
= 10 nF; R
EXT
= 10 k to 100 k.
T
amb
= 25 C.
Fig 7. Typical output pulse width as a function of the
external capacitor value
Fig 8. 74HC123 typical ‘K’ factor as function of V
CC
DDD










W
:

QV

&
(;7
S)




 





9
&&
9

DDD




.IDFWRU
