SN74HC163-Q1 - 4-Bit Synchronous Binary Counter
SN74HC163ĆQ1 4ĆBIT SYNCHRONOUS BINARY COUNTER SCLS584A MAY 2004 REVISED APRIL 2008 D Qualified for Automotive Applications D Carry Output for n-Bit Cascading D Wide Operating Voltage Range of 2 V to 6 V D Synchronous Counting D Outputs Can Drive Up To 10 LSTTL Loads D Synchronously Programmable D Low Power Consumption, 80-µA Max ICC D Typical tpd = 14 ns D ±4-mA Output Drive at 5 V PW PACKAGE (TOP VIEW) D Low Input Current of 1 µA Max D Internal Look-Ahead for Fast
SN74HC163-Q1 Features
* an internal carry look-ahead for application in high-speed counting designs. The SN74HC163 is a 4-bit binary counter. Synchronous operation is CLR CLK A B C D ENP GND 1 2 3 4 5 6 7 8 16 VCC 15 RCO 14 QA 13 QB 12 QC 11 QD 10 ENT 9 LOAD provided by having all flip-flops clocked simultaneously so
