74LVT374 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 4 — 22 November 2011 7 of 16
NXP Semiconductors
74LVT374
3.3 V octal D-type flip-flop; 3-state
[1] Typical values are at V
CC
= 3.3 V and T
amb
=25 C.
[2] t
su
is the same as t
su(H)
and t
su(L)
[3] t
h
is the same as t
h(H)
and t
h(L)
[4] t
W
is the same as t
WH
and t
WL
t
PZL
OFF-state to LOW propagation delay OE to Qn; see Figure 7
V
CC
= 3.0 V to 3.6 V 2.0 3.4 5.2 ns
V
CC
= 2.7 V - - 6.1 ns
t
PHZ
HIGH to OFF-state propagation delay OE to Qn; see Figure 6
V
CC
= 3.0 V to 3.6 V 1.9 4.3 6.7 ns
V
CC
= 2.7 V - - 7.1 ns
t
PLZ
LOW to OFF-state propagation delay OE to Qn; see Figure 7
V
CC
= 3.0 V to 3.6 V 2.0 3.4 5.1 ns
V
CC
= 2.7 V - - 5.1 ns
t
su
set-up time Dn to CP; see Figure 8
[2]
V
CC
= 3.0 V to 3.6 V 2.0 0.7 - ns
V
CC
=2.7V 2.0 - - ns
t
h
hold time Dn to CP; see Figure 8
[3]
V
CC
= 3.0 V to 3.6 V 0.3 0.5 - ns
V
CC
=2.7V 0 - - ns
t
W
pulse width CP input HIGH; see Figure 5
[4]
V
CC
= 3.0 V to 3.6 V 1.5 0.8 - ns
V
CC
=2.7V 1.5 - - ns
CP input LOW; see Figure 5
[4]
V
CC
= 3.0 V to 3.6 V 2.5 1.7 - ns
V
CC
=2.7V 3.0 - - ns
f
max
maximum frequency CP input; see Figure 5
V
CC
= 3.0 V to 3.6 V 125 200 - MHz
V
CC
=2.7V 125 - - MHz
Table 7. Dynamic characteristics
…continued
Voltages are referenced to ground (GND = 0 V); for test circuit see Figure 9.
Symbol Parameter Conditions T
amb
= 40 C to +85 C Unit
Min Typ
[1]
Max
