74HCT123 查看數據表（PDF） - NXP Semiconductors.
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74HCT123 Datasheet PDF : 25 Pages
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NXP Semiconductors
11. Waveforms
74HC123; 74HCT123
Dual retriggerable monostable multivibrator with reset
VI
nB input
GND
VM
tW
VI
nA input
GND
VM
tW
VI
nRD input
GND
tPLH
tPLH
VM
tW
VOH
nQ output
VOL
VOH
nQ output
VOL
VM
tW
VM
tPHL
tPHL
VY
VX
tTHL
VY
VX
tTLH
tPHL
(reset)
tW
tPLH
(reset)
tPLH
tPHL
001aaa771
Fig 9.
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
Propagation delays from inputs (nA, nB, nRD) to outputs (nQ, nQ) and output transition times
74HC_HCT123
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 8 — 16 December 2011
© NXP B.V. 2011. All rights reserved.
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