74AHCT74 데이터 시트보기 (PDF) - Nexperia B.V. All rights reserved
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74AHCT74
Nexperia B.V. All rights reserved
74AHCT74 Datasheet PDF : 15 Pages
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Nexperia
74AHC74; 74AHCT74
Dual D-type flip-flop with set and reset; positive-edge trigger
10.1. Waveforms
VI
nD input
VM
GND
VI
th
t su
1/fmax
th
tsu
nCP input
GND
VOH
VM
tW
tPHL
t PLH
nQ output
VM
VOL
VOH
Fig. 7.
nQ output
VM
VOL
tPLH
t PHL
mna422
Measurement points are given in Table 8.
The shaded areas indicate when the input is permitted to change for predictable output performance.
VOL and VOH are typical voltage output levels that occur with the output load.
Clock pulse width, maximum frequency, set-up times, hold times and input to output propagation delays
VI
nCP input
VM
GND
t rec
VI
nSD input
VM
GND
tW
tW
VI
nRD input
VM
GND
VOH
t PLH
t PHL
nQ output
VM
VOL
VOH
Fig. 8.
nQ output
VM
VOL
t PHL
t PLH
mna423
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
Set and reset pulse widths, recovery time and input to output propagation delays
74AHC_AHCT74
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 8 — 22 April 2020
© Nexperia B.V. 2020. All rights reserved
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