| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | M27C256B-12F6 | Stmicroelectronics | 256Kb EPROM 32Kx8 Parallel 120ns CDIP28 Through Hole |
 | M27C256B-15F1 | Stmicroelectronics | 256Kb EPROM 32Kx8 150ns Parallel DIP Through Hole |
 | M27C801-100F1 | Stmicroelectronics | 8Mb EPROM 100ns Parallel DIP-32 Through Hole |
 | M27C512-12F1 | Stmicroelectronics | 512Kb EPROM 64Kx8 120ns DIP-28 Through Hole IC |
 | AT27C080-90JU | Microchip | 8Mb EPROM OTP IC, 90ns, 1Mx8, PLCC, Parallel Interface |
 | M27C4001-80XF1 | Stmicroelectronics | 4Mb EPROM 512Kx8 Parallel 80ns 5V DIP-32 |
 | M27C1001-10F1 | Stmicroelectronics | 1Mb EPROM 128Kx8 100ns Parallel DIP-32 |
 | AT27C256R-45PU | Microchip | 256Kb EPROM OTP 32Kx8 45ns PDIP IC |
 | AT27C010-70PU | Microchip | 1Mb EPROM OTP 128Kx8 70ns Parallel PDIP IC |
 | AT27C020-55JU | Microchip | 2Mb EPROM OTP 256Kx8 55ns Parallel PLCC IC |
 | M27C64A-10F1 | Stmicroelectronics | 64Kb EPROM 8Kx8 100ns DIP-28 Parallel Memory IC |
 | AT27HC641-55LM | Microchip | UV EPROM 64K-bit 8Kx8 55ns 28-Pin CLLCC SMT |
 | AT27HC641-90LI | Microchip | 64K-bit EPROM UV 8Kx8 90ns 28-Pin CLLCC SMT |
 | AT27HC641-35LC | Microchip | 64K-bit UV EPROM, 35ns, 8Kx8, 28-Pin CLLCC, 5V, SMT |
 | M27C256B-70XF1 | Stmicroelectronics | 256Kb EPROM 32Kx8 70ns CDIP-28 Through Hole IC |
 | AT27HC641-70LC | Microchip | 64K-bit UV EPROM, 70ns, 8Kx8, 28-Pin CLLCC, 5V, SMT |
 | AT27HC641-55LI | Microchip | 64K-bit UV EPROM, 55ns, 8Kx8, 28-Pin CLLCC, 5V, SM |
 | AT27HC641-45LC | Microchip | UV EPROM 64K-bit 8Kx8 45ns 28-Pin CLLCC SMT |
| AT27HC641-55LC | Microchip | 64K-bit EPROM UV 55ns 28-Pin CLLCC SMT |
 | M27C512-70XF1 | Stmicroelectronics | 512Kb EPROM, 64Kx8, 70ns, Parallel, CDIP28, Through Hole |