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74HC393 - Dual 4-Stage Binary Counter

General Description

The ’HC393 devices contain eight flip-flops and additional gating to implement two individual 4-bit counters in a single package.

These devices comprise two independent 4-bit binary counters, each having a clear (CLR) and a clock (CLK) input.

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📁 Similar Datasheet

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Other Datasheets by Texas Instruments

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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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SN54HC393, SN74HC393 DUAL 4ĆBIT BINARY COUNTERS 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 = 13 ns D ±4-mA Output Drive at 5 V D Low Input Current of 1 µA Max D Dual 4-Bit Binary Counters With Individual Clocks D Direct Clear for Each 4-Bit Counter D Can Significantly Improve System Densities by Reducing Counter Package Count by 50 Percent SCLS143D − DECEMBER 1982 − REVISED JULY 2003 SN54HC393 . . . J OR W PACKAGE SN74HC393 . . . D, DB, N, NS, OR PW PACKAGE (TOP VIEW) 1CLK 1 1CLR 2 1QA 3 1QB 4 1QC 5 1QD 6 GND 7 14 VCC 13 2CLK 12 2CLR 11 2QA 10 2QB 9 2QC 8 2QD SN54HC393 . . .