NXP Semiconductors
74HC573; 74HCT573
Octal D-type transparent latch; 3-state
11. Waveforms
Dn input
V
M
t
PLH
90 %
Qn output
V
M
10 %
t
TLH
t
PHL
t
THL
001aae082
Measurement points are given in
Fig 7.
Propagation delay data input (Dn) to output (Qn) and output transition time
LE input
V
M
t
W
t
PHL
90 %
Qn output
t
THL
V
M
10 %
t
TLH
001aae083
t
PLH
Measurement points are given in
Fig 8.
Pulse width latch enable input (LE), propagation delay latch enable input (LE) to output (Qn) and output
transition time
74HC_HCT573
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Product data sheet
Rev. 5 — 15 August 2012
10 of 21
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