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 12 of 25
NXP Semiconductors
74HC123; 74HCT123
Dual retriggerable monostable multivibrator with reset
11. Waveforms
Measurement points are given in Table 8.
V
OL
and V
OH
are typical voltage output levels that occur with the output load.
Fig 9. Propagation delays from inputs (nA, nB, nRD) to outputs (nQ, nQ) and output transition times
DDD
Q%
LQSXW
W
:
W
:
W
3/+
9
0
9
2+
9
0
9
0
W
:
W
3/+
W
7+/
W
:
W
3+/
W
3+/
9
0
W
:
W
3/+
Q$
LQSXW
Q5'LQSXW
Q4
RXWSXW
Q4
RXWSXW
9
0
W
7/+
9
<
9
;
9
<
9
;
W
3+/
W
3+/
W
3/+
UHVHW
UHVHW
9
2/
9
2+
9
2/
9
,
9
,
9
,
*1'
*1'
*1'
