74HC193 Datasheet | Texas Instruments

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 . . . FK PACKAGE...