HD74LS163AP
COUNTER|UP|4-BIT BINARY|LS-TTL|DIP|16PIN|PLASTI..
HD74LS163ARP
COUNTER|UP|4-BIT BINARY|LS-TTL|TSSOP|16PIN|PLAS..
HD74LS163P
Synchronous Up Counter
HD74LS164
8-Bit Parallel-Out Serial-In Shift Registers
HD74LS165
Parallel-Load 8-bit Shift Register