National Semiconductor MM74HC163J Synchronous Binary Counter CDIP-16 Ceramic IC

National Semiconductor MM54HC163J Binary Counter W/ Synchronous Clear CDIP-16

National Semiconductor MM74HC4040N Binary Counter IC DIP-16 Vintage

(1PC) 54F163ADMQB Binary Counter, 4-Bit, Up Direction, TTL, CDIP16

National Semiconductor MM74HC193J Synchronous Up/Down Counter Ceramic IC CDIP-16

National Semiconductor CD4516BCJ Binary Up/Down Counter CDIP-16 IC MM14516BC

12PCS SN74LS161AN TI Synchronous 4-Bit Binary Counter IC DIP-16

National Semiconductor CD4049CJ Hex Inverting Buffer CDIP-16 Ceramic IC MM5649AJ