10PC LOT VINTAGE 40PIN DIP UV EPROM NSC P/N COP8780CJ -RARE-NOS

14PCS NATIONAL NMC27C32BQ200 NMC27C32BQ-200 NSC EPROM DIP-24

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

NSC NMC27C32BQ 32KBIT UV EPROM CDIP24 10PCS

50pcs IC LOT VINTAGE ASSORTED MOSTLY DIFFRENT CMOS TTL EPROM CPU MEM NEVER USED!

Lot of 12 Pcs B9518AG NMC27C64Q 150 UV EPROM 8K x 8 150ns 28-Pin DIP 46516-01

2 PCS NSC PN# NM27C040Q120 EPROM 512K x 8 32 Pin Ceramic DIP

Vintage NEC D27128D DIP-28 Integrated Circuit 128K 16K x 8 UV EPROM - Untested