| 73561 | 27C512A-90ETS | 512K (64K x 8) CMOS EPROM | Microchip |
| 73562 | 27C512A-90EVS | 512K (64K x 8) CMOS EPROM | Microchip |
| 73563 | 27C512A-90E_L | 512K (64Kx8) CMOS EPROM | Microchip |
| 73564 | 27C512A-90E_P | 512K (64Kx8) CMOS EPROM | Microchip |
| 73565 | 27C512A-90E_SO | 512K (64Kx8) CMOS EPROM | Microchip |
| 73566 | 27C512A-90E_TS | 512K (64Kx8) CMOS EPROM | Microchip |
| 73567 | 27C512A-90E_VS | 512K (64Kx8) CMOS EPROM | Microchip |
| 73568 | 27C512A-90IL | 512K (64K x 8) CMOS EPROM | Microchip |
| 73569 | 27C512A-90IP | 512K (64K x 8) CMOS EPROM | Microchip |
| 73570 | 27C512A-90ISO | 512K (64K x 8) CMOS EPROM | Microchip |
| 73571 | 27C512A-90ITS | 512K (64K x 8) CMOS EPROM | Microchip |
| 73572 | 27C512A-90IVS | 512K (64K x 8) CMOS EPROM | Microchip |
| 73573 | 27C512A-90I_L | 512K (64Kx8) CMOS EPROM | Microchip |
| 73574 | 27C512A-90I_P | 512K (64Kx8) CMOS EPROM | Microchip |
| 73575 | 27C512A-90I_SO | 512K (64Kx8) CMOS EPROM | Microchip |
| 73576 | 27C512A-90I_TS | 512K (64Kx8) CMOS EPROM | Microchip |
| 73577 | 27C512A-90I_VS | 512K (64Kx8) CMOS EPROM | Microchip |
| 73578 | 27C512A-90L | 512K (64K x 8) CMOS EPROM | Microchip |
| 73579 | 27C512A-90P | 512K (64K x 8) CMOS EPROM | Microchip |
|
| 73580 | 27C512A-90SO | 512K (64K x 8) CMOS EPROM | Microchip |
| 73581 | 27C512A-90TS | 512K (64K x 8) CMOS EPROM | Microchip |
| 73582 | 27C512A-90VS | 512K (64K x 8) CMOS EPROM | Microchip |
| 73583 | 27C512A-90_L | 512K (64Kx8) CMOS EPROM | Microchip |
| 73584 | 27C512A-90_P | 512K (64Kx8) CMOS EPROM | Microchip |
| 73585 | 27C512A-90_SO | 512K (64Kx8) CMOS EPROM | Microchip |
| 73586 | 27C512A-90_TS | 512K (64Kx8) CMOS EPROM | Microchip |
| 73587 | 27C512A-90_VS | 512K (64Kx8) CMOS EPROM | Microchip |
| 73588 | 27C64 | 64K (8K x 8) CMOS EPROM | Microchip |
| 73589 | 27C64 | 65,536-Bit (8,192 x 8) UV Erasable CMOS PROM Military Qualified | National Semiconductor |
| 73590 | 27C64 | 64 Kbit 8Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
| 73591 | 27C64-12 | | Microchip |
| 73592 | 27C64-12IL | 64K (8K x 8) CMOS EPROM | Microchip |
| 73593 | 27C64-12IP | 64K (8K x 8) CMOS EPROM | Microchip |
| 73594 | 27C64-12ISO | 64K (8K x 8) CMOS EPROM | Microchip |
| 73595 | 27C64-12L | 64K (8K x 8) CMOS EPROM | Microchip |
| 73596 | 27C64-12P | 64K (8K x 8) CMOS EPROM | Microchip |
| 73597 | 27C64-12SO | 64K (8K x 8) CMOS EPROM | Microchip |
| 73598 | 27C64-150 | 64 Kbit 8Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
| 73599 | 27C64-15IL | 64K (8K x 8) CMOS EPROM | Microchip |
| 73600 | 27C64-15IP | 64K (8K x 8) CMOS EPROM | Microchip |
