Datasheet Summary
D Wide Operating Voltage Range of 2 V to 6 V D Outputs Can Drive Up To 10 LSTTL Loads D Low Power Consumption, 80-µA Max ICC D Typical tpd = 14 ns D ±4-mA Output Drive at 5 V
SN54HC161 . . . J OR W PACKAGE SN74HC161 . . . D, N, NS, OR PW PACKAGE
(TOP VIEW)
CLR 1 CLK 2
A3 B4 C5 D6 ENP 7 GND 8
16 VCC 15 RCO
14 QA 13 QB 12 QC 11 QD 10 ENT
9 LOAD
SN54HC161, SN74HC161 4ĆBIT SYNCHRONOUS BINARY COUNTERS
SCLS297D
- JANUARY 1996
- REVISED SEPTEMBER 2003
D Low Input Current of 1 µA Max D Internal Look-Ahead for Fast Counting D Carry Output for n-Bit Cascading D Synchronous Counting D Synchronously Programmable
SN54HC161 . . . FK PACKAGE (TOP VIEW)
CLK CLR NC VCC RCO
3 2 1 20 19
A4
18...
