74ALVC574_2 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 02 — 8 November 2007 7 of 17
NXP Semiconductors
74ALVC574
Octal D-type flip-flop; positive edge-trigger; 3-state
[1] All typical values are measured at V
CC
= 3.3 V (unless stated otherwise) and T
amb
=25°C.
10. Dynamic characteristics
I
OZ
OFF-state output current V
I
=V
IH
or V
IL
; V
CC
= 1.65 V to 3.6 V;
V
O
= 3.6 V or GND;
- ±0.1 ±10 µA
I
OFF
power-off leakage current V
CC
= 0 V; V
I
or V
O
= 0 V to 3.6 V - ±0.1 ±10 µA
I
CC
supply current V
CC
= 3.6 V; V
I
=V
CC
or GND;
I
O
=0A
- 0.2 10 µA
∆I
CC
additional supply current per input pin; V
CC
= 3.0 V to 3.6 V;
V
I
=V
CC
− 0.6 V; I
O
=0A
- 5 750 µA
C
I
input capacitance - 3.5 - pF
Table 6. Static characteristics
…continued
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions −40 °C to +85 °C Unit
Min Typ
[1]
Max
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 10.
Symbol Parameter Conditions −40 °C to +85 °C Unit
Min Typ
[1]
Max
t
pd
propagation delay CP to Qn; see Figure 7
[2]
V
CC
= 1.65 V to 1.95 V 1.0 3.1 6.4 ns
V
CC
= 2.3 V to 2.7 V 1.0 2.3 3.9 ns
V
CC
= 2.7 V 1.0 2.5 3.6 ns
V
CC
= 3.0 V to 3.6 V 1.0 2.5 3.6 ns
t
en
enable time OE to Qn; see Figure 8
[2]
V
CC
= 1.65 V to 1.95 V 1.0 3.2 6.4 ns
V
CC
= 2.3 V to 2.7 V 1.0 2.6 4.5 ns
V
CC
= 2.7 V 1.0 3.2 4.6 ns
V
CC
= 3.0 V to 3.6 V 1.0 2.4 4.0 ns
t
dis
disable time OE to Qn; see Figure 8
[2]
V
CC
= 1.65 V to 1.95 V 1.5 3.6 7.0 ns
V
CC
= 2.3 V to 2.7 V 1.0 2.3 4.4 ns
V
CC
= 2.7 V 1.5 2.9 4.4 ns
V
CC
= 3.0 V to 3.6 V 1.0 2.8 4.4 ns
t
W
pulse width clock HIGH or LOW; see Figure 7
V
CC
= 1.65 V to 1.95 V 3.8 1.1 - ns
V
CC
= 2.3 V to 2.7 V 3.3 0.9 - ns
V
CC
= 2.7 V 3.3 0.8 - ns
V
CC
= 3.0 V to 3.6 V 3.3 1.2 - ns
