74LVC_LVCH162373A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 4 — 14 May 2013 8 of 18
NXP Semiconductors
74LVC162373A; 74LVCH162373A
16-bit D-type transparent latch; 30 resistors; 5 V tolerance; 3-state
10. Dynamic characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 10.
Symbol Parameter Conditions T
amb
= 40 C to +85 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max
t
pd
propagation delay nDn to nQn; see Figure 6
[2]
V
CC
= 1.2 V - 12 - - - ns
V
CC
= 1.65 V to 1.95 V 1.5 6.6 15.0 1.5 17.2 ns
V
CC
= 2.3 V to 2.7 V 1.0 3.5 7.4 1.0 8.5 ns
V
CC
= 2.7 V 1.5 3.5 6.7 1.5 8.5 ns
V
CC
= 3.0 V to 3.6 V 1.0 3.0 5.9 1.0 7.5 ns
nLE to nQn; see Figure 7
V
CC
= 1.2 V - 14 - - - ns
V
CC
= 1.65 V to 1.95 V 2.4 7.6 16.0 2.4 18.5 ns
V
CC
= 2.3 V to 2.7 V 1.7 4.0 7.9 1.7 9.1 ns
V
CC
= 2.7 V 1.5 3.7 7.0 1.5 9.0 ns
V
CC
= 3.0 V to 3.6 V 1.5 3.4 6.1 1.5 8.0 ns
t
en
enable time nOE to nQn; see Figure 8
[2]
V
CC
= 1.2 V - 18 - - - ns
V
CC
= 1.65 V to 1.95 V 1.7 7.1 15.6 1.7 17.9 ns
V
CC
= 2.3 V to 2.7 V 1.5 4.0 8.2 1.5 9.4 ns
V
CC
= 2.7 V 1.5 4.2 7.5 1.5 9.5 ns
V
CC
= 3.0 V to 3.6 V 1.0 3.2 6.1 1.0 8.0 ns
t
dis
disable time nOE to nQn; see Figure 8
[2]
V
CC
= 1.2 V - 11 - - - ns
V
CC
= 1.65 V 2.5 4.2 8.5 2.5 9.8 ns
V
CC
= 2.3 V to 2.7 V 1.0 2.3 4.6 1.0 5.3 ns
V
CC
= 2.7 V 1.5 3.2 4.8 1.5 6.0 ns
V
CC
= 3.0 V to 3.6 V 1.5 2.9 4.6 1.5 6.0 ns
t
W
pulse width nLE HIGH; see Figure 7
V
CC
= 1.65 V to 1.95 V 5.0 - - 5.0 - ns
V
CC
= 2.3 V to 2.7 V 4.0 - - 4.0 - ns
V
CC
= 2.7 V 3.0 - - 3.0 - ns
V
CC
= 3.0 V to 3.6 V 3.0 2.0 - 3.0 - ns
t
su
set-up time nDn to nLE; see Figure 9
V
CC
= 1.65 V to 1.95 V 3.0 - - 3.0 - ns
V
CC
= 2.3 V to 2.7 V 2.5 - - 2.5 - ns
V
CC
= 2.7 V 2.0 - - 2.0 - ns
V
CC
= 3.0 V to 3.6 V 2.0 1.0 - 2.0 - ns