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 3 of 22
NXP Semiconductors
74LVC161
Presettable synchronous 4-bit binary counter; asynchronous reset
Fig 3. Functional diagram
mna907
PARALLEL LOAD
CIRCUITRY
BINARY
COUNTER
CEP
TC
15
CET
PE
CP
MR
Q0 Q1 Q2 Q3
D0 D1 D2 D3
14 13 12 11
3456
7
10
9
2
1
Fig 4. State diagram
mna908
0
15
14
13
12
1 2 3 4
5
6
7
11 10 9 8