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

National Semiconductor MM74HC4040N Binary Counter IC DIP-16 Vintage

National Semiconductor MM74HC595N Shift Register IC DIP-16 NOS Vintage

National Semiconductor MM74HC109N MC74HC109N Interface IC 16-Pin Through-Hole

National Semiconductor MM74HC266N MC74HC266N Interface IC 14-Pin Through-Hole

National Semiconductor MM74HC163J Synchronous Binary Counter CDIP-16 Ceramic IC

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

SN74LS193N Motorola 4-Bit Synchronous Up Down Binary Counter DIP-16