Datasheet

9397 750 13816 © Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet Rev. 03 — 12 November 2004 12 of 20
Philips Semiconductors
74HC75
Quad bistable transparant latch
12. Waveforms
V
M
= 0.5 × V
I
.
Fig 6. Waveforms showing the data input (nD) to output (nQ) propagation delays and the
output transition times
V
M
= 0.5 × V
I
.
Fig 7. Waveforms showing the data input (nD) to output (nQ) propagation delays and the
output transition times
The shaded areas indicate when the input is permitted to change for predictable output
performance.
V
M
= 0.5 × V
I
.
Fig 8. Waveforms showing the data set-up and hold times for nD input to LEnn input
001aab855
nD input
nQ output
V
M
t
PHL
t
THL
t
TLH
t
PLH
V
M
001aab856
nD input
nQ output
V
M
t
PHL
t
THL
t
TLH
t
PLH
V
M
t
su
t
h
nQ output
LEnn input
V
M
V
M
001aab858
t
su
t
h
nD input
Q = D Q = D