National COP8SGR740Q3 IC 8-Bit CMOS Microcontroller Rare, Vintage IC, Gold Cer.

National Semiconductor NS COP8SAC7 vintage NOS microcontroller

National Semiconductor NS COP8SBR9HVA8 vintage NOS microcontroller

100pcs LOT IC VINTAGE LOGIC ASSORTED SEMICONDUCTORS CMOS TTL EPROM CPU MEM CHIP

NOS Alliance AS7C164-15PC AS7C164 64K (8 X 8K) CMOS SRAM DIP28 15NS X 20PCS NEW

Vintage National Semiconductor NMC27C256Q CMOS EPROM 32K x 8

NMC27C64QE-200 - NATIONAL SEMICONDUCTOR - CMOS EPROM - 200NS IC 64Kb (8K x 8)

National Semiconductor NS COP8FGR744V8 vintage NOS microcontroller