DM74AS163N PDF 데이터시트 검색

DM74AS161 DM74AS163 Synchronous 4-Bit Counter with Asynchronous Clear Synchronous 4-Bit Counter April 1984 Revised March 2000 DM74AS161 DM74AS163 Synchronous 4-Bit Counter with Asynchronous Clear Synchronous 4-Bit Counter General Description These synchronous presettable counters feature an internal carry look ahead for application in high speed counting designs. The DM74AS161 and DM74AS163 are 4-bit binary counters. The DM74AS161 clear asynchronously, while the DM74AS163 clear synchronous