74F160 Synchronous Preesettable BCD Decade Counter, 2 pieces

74HC40103D 8-bit synchronous binary down counter, 2 pieces

National Semiconductor MM74HC163J Synchronous Binary Counter CDIP-16 Ceramic IC

LM6132BIN Dual OPAMP 8PIN DIL National Semiconductor part

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

National Semiconductor DS1488N Quad Line Driver RS232 Transmitter DIP-14 MC1488P

National Semiconductor DM7410N Triple 3-Input NAND Gates (x2 Per Sale)

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