English
Language : 

74HC75N Datasheet, PDF (12/20 Pages) NXP Semiconductors – Quad bistable transparant latch
Philips Semiconductors
12. Waveforms
74HC75
Quad bistable transparant latch
nD input
VM
nQ output
tPHL
VM
tPLH
tTHL
tTLH
001aab855
VM = 0.5 × VI.
Fig 6. Waveforms showing the data input (nD) to output (nQ) propagation delays and the
output transition times
nD input
VM
nQ output
tPHL
VM
tPLH
tTHL
tTLH
001aab856
VM = 0.5 × VI.
Fig 7. Waveforms showing the data input (nD) to output (nQ) propagation delays and the
output transition times
nD input
LEnn input
VM
tsu
th
VM
tsu
th
9397 750 13816
Product data sheet
nQ output Q = D
Q=D
001aab858
Fig 8.
The shaded areas indicate when the input is permitted to change for predictable output
performance.
VM = 0.5 × VI.
Waveforms showing the data set-up and hold times for nD input to LEnn input
Rev. 03 — 12 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
12 of 20