Nexperia
11. AC waveforms
74LVC74A-Q100
Dual D-type flip-flop with set and reset; positive-edge trigger
VI
nD input
GND
VI
nCP input
GND
VOH
nQ output
VOL
VOH
nQ output
VOL
VM
th
t su
1/fmax
th
t su
VM
tW
t PHL
VM
t PLH
VM
t PLH
t PHL
mna422
Fig 7.
The shaded areas indicate when the input is permitted to change for predictable output performance.
Measurement points are given in Table 9.
VOL and VOH are typical output voltage levels that occur with the output load.
Clock propagation delays, pulse widths, set-up, hold times and maximum frequency
74LVC74A_Q100
Product data sheet
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Rev. 2 — 5 April 2013
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