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74HC193 - 4-BIT SYNCHRONOUS UP/DOWN COUNTERS

General Description

ordering information NC

The ’HC193 devices are 4-bit synchronous, reversible, up/down 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 = 20 ns D ±4-mA Output Drive at 5 V D Low Input Current of 1 µA Max SN54HC193 . . . J OR W PACKAGE SN74HC193 . . . D, N, NS, OR PW PACKAGE (TOP VIEW) B1 QB 2 QA 3 DOWN 4 UP 5 QC 6 QD 7 GND 8 16 VCC 15 A 14 CLR 13 BO 12 CO 11 LOAD 10 C 9D SN54HC193, SN74HC193 4ĆBIT SYNCHRONOUS UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR) SCLS122D − DECEMBER 1982 − REVISED OCTOBER 2003 D Look-Ahead Circuitry Enhances Cascaded Counters D Fully Synchronous in Count Modes D Parallel Asynchronous Load for Modulo-N Count Lengths D Asynchronous Clear SN54HC193 . . .