Datasheet
74LVC1G79 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 11 — 2 July 2012 7 of 21
NXP Semiconductors
74LVC1G79
Single D-type flip-flop; positive-edge trigger
[1] All typical values are measured at V
CC
= 3.3 V and T
amb
=25C.
11. Dynamic characteristics
V
OH
HIGH-level output voltage V
I
=V
IH
or V
IL
I
O
= 100 A; V
CC
= 1.65 V to 5.5 V V
CC
0.1 - - V
I
O
= 4mA; V
CC
= 1.65 V 0.95 - - V
I
O
= 8mA; V
CC
= 2.3 V 1.7 - - V
I
O
= 12 mA; V
CC
= 2.7 V 1.9 - - V
I
O
= 24 mA; V
CC
= 3.0 V 2.0 - - V
I
O
= 32 mA; V
CC
= 4.5 V 3.4 - - V
V
OL
LOW-level output voltage V
I
=V
IH
or V
IL
I
O
=100A; V
CC
= 1.65 V to 5.5 V - - 0.1 V
I
O
=4mA; V
CC
= 1.65 V - - 0.70 V
I
O
=8mA; V
CC
= 2.3 V - - 0.45 V
I
O
=12mA; V
CC
= 2.7 V - - 0.60 V
I
O
=24mA; V
CC
= 3.0 V - - 0.80 V
I
O
=32mA; V
CC
= 4.5 V - - 0.80 V
I
I
input leakage current V
I
= 5.5 V or GND; V
CC
=0Vto5.5V - - 100 A
I
OFF
power-off leakage current V
CC
= 0 V; V
I
or V
O
=5.5V - - 200 A
I
CC
supply current V
I
= 5.5 V or GND;
V
CC
=1.65Vto5.5V; I
O
=0A
--200A
I
CC
additional supply current per pin; V
CC
= 2.3 V to 5.5 V;
V
I
=V
CC
0.6 V; I
O
=0A
- - 5000 A
Table 7. Static characteristics …continued
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ
[1]
Max Unit
Table 8. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 10.
Symbol Parameter Conditions 40 C to +85 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max
t
pd
propagation delay CP to Q; see Figure 8
[2]
V
CC
= 1.65 V to 1.95 V 1.0 3.6 9.9 1.0 12.5 ns
V
CC
= 2.3 V to 2.7 V 0.5 2.3 7.0 0.5 9.0 ns
V
CC
= 2.7 V 0.5 2.6 6.0 0.5 8.0 ns
V
CC
= 3.0 V to 3.6 V 0.5 2.2 5.0 0.5 6.5 ns
V
CC
= 4.5 V to 5.5 V 0.5 1.7 3.8 0.5 5.0 ns
t
su
set-up time D to CP; see Figure 9
V
CC
= 1.65 V to 1.95 V 2.5 1.4 - 2.5 - ns
V
CC
= 2.3 V to 2.7 V 1.7 0.9 - 1.7 - ns
V
CC
= 2.7 V 1.7 0.9 - 1.7 - ns
V
CC
= 3.0 V to 3.6 V 1.3 0.6 - 1.2 - ns
V
CC
= 4.5 V to 5.5 V 1.2 0.6 - 1.2 - ns