Datasheet
74LVC161 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 6 — 30 September 2013 9 of 22
NXP Semiconductors
74LVC161
Presettable synchronous 4-bit binary counter; asynchronous reset
[1] All typical values are measured at V
CC
= 3.3 V (unless stated otherwise) and T
amb
=25C.
10. Dynamic characteristics
I
CC
supply
current
V
CC
= 3.6 V; V
I
=V
CC
or GND;
I
O
=0A
-0.110-40A
I
CC
additional
supply
current
per input pin;
V
CC
= 2.7 V to 3.6 V;
V
I
=V
CC
0.6 V; I
O
=0A
- 5 500 - 5000 A
C
I
input
capacitance
V
CC
= 0 V to 3.6 V;
V
I
=GNDtoV
CC
-5.0---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 40 C to +125 C Unit
Min Typ
[1]
Max Min Max
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 14
.
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 Qn; see Figure 9
[2]
V
CC
= 1.2 V - 17 - - - ns
V
CC
= 1.65 V to 1.95 V 1.5 7.0 14.5 1.5 16.7 ns
V
CC
= 2.3 V to 2.7 V 2.5 4.0 8.1 2.5 9.4 ns
V
CC
= 2.7 V 1.5 3.8 7.2 1.5 9.0 ns
V
CC
= 3.0 V to 3.6 V 1.5 3.6 7.3 1.5 9.5 ns
CP to TC; see Figure 9
[2]
V
CC
= 1.2 V - 20 - - - ns
V
CC
= 1.65 V to 1.95 V 1.8 8.1 15.5 1.8 17.9 ns
V
CC
= 2.3 V to 2.7 V 2.8 4.6 8.7 2.8 10.1 ns
V
CC
= 2.7 V 1.5 4.3 7.8 1.5 10.0 ns
V
CC
= 3.0 V to 3.6 V 1.5 4.2 7.8 1.5 10.0 ns
CET to TC; see Figure 10
[2]
V
CC
= 1.2 V - 16 - - - ns
V
CC
= 1.65 V to 1.95 V 1.5 5.9 11.9 1.5 13.7 ns
V
CC
= 2.3 V to 2.7 V 1.9 3.4 6.7 1.9 7.7 ns
V
CC
= 2.7 V 1.5 3.6 6.5 1.5 8.5 ns
V
CC
= 3.0 V to 3.6 V 1.5 3.1 6.0 1.5 7.5 ns