(6) ST Micro M27C1001-70F1 1 Mbit (128 Kbit x 8) UV EPROM New Tube of 6pcs NIB

(3) ST Micro M27C1001-70F1 1 Mbit (128 Kbit x 8) UV EPROM New Tube of 3pcs NIB

(12) ST Micro M27C1001-70F1 1 Mbit (128 Kbit x 8) UV EPROM New Tube of 12pcs NIB

Vintage CMOS EPROM NM27C512Q-200 Ceramic 28 Pin DIP UV Erasable. Made in 1993

AMD AM27C020-90DC UV EPROM 2Mbit 256KB 90ns 32-Pin DIP Vintage

(1 PC) M27C4001-12C1 STMICROELECTRONICS IC EPROM 4MBIT PARALLEL 32PLCC

ST Micro M2716F1 IC Memory Chip EPROM 2Kx8

1/5/10Pcs STMicro M27C256B-90B6 EPROM 256 kbit (32Kb x 8) One Time Programmable