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SN74HC161 - 4-BIT SYNCHRONOUS BINARY COUNTERS

General Description

ordering information NC

These synchronous, presettable counters feature an internal carry look-ahead for application in high-speed counting designs.

The ’HC161 devices are 4-bit binary counters.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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 . . .