| 69841 | 27C256-15EL | 256K (32K x 8) CMOS EPROM | Microchip |
| 69842 | 27C256-15EP | 256K (32K x 8) CMOS EPROM | Microchip |
| 69843 | 27C256-15ESO | 256K (32K x 8) CMOS EPROM | Microchip |
| 69844 | 27C256-15ETS | 256K (32K x 8) CMOS EPROM | Microchip |
| 69845 | 27C256-15EVS | 256K (32K x 8) CMOS EPROM | Microchip |
| 69846 | 27C256-15E_L | 256K (32x8) CMOS EPROM | Microchip |
| 69847 | 27C256-15E_P | 256K (32x8) CMOS EPROM | Microchip |
| 69848 | 27C256-15E_SO | 256K (32x8) CMOS EPROM | Microchip |
| 69849 | 27C256-15E_TS | 256K (32x8) CMOS EPROM | Microchip |
| 69850 | 27C256-15E_VS | 256K (32x8) CMOS EPROM | Microchip |
| 69851 | 27C256-15FA | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips |
| 69852 | 27C256-15IL | 256K (32K x 8) CMOS EPROM | Microchip |
| 69853 | 27C256-15IP | 256K (32K x 8) CMOS EPROM | Microchip |
| 69854 | 27C256-15ITS | 256K (32K x 8) CMOS EPROM | Microchip |
| 69855 | 27C256-15IVS | 256K (32K x 8) CMOS EPROM | Microchip |
| 69856 | 27C256-15I_L | 256K (32x8) CMOS EPROM | Microchip |
| 69857 | 27C256-15I_P | 256K (32x8) CMOS EPROM | Microchip |
| 69858 | 27C256-15I_SO | 256K (32x8) CMOS EPROM | Microchip |
| 69859 | 27C256-15I_TS | 256K (32x8) CMOS EPROM | Microchip |
|
| 69860 | 27C256-15I_VS | 256K (32x8) CMOS EPROM | Microchip |
| 69861 | 27C256-15L | 256K (32K x 8) CMOS EPROM | Microchip |
| 69862 | 27C256-15N | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips |
| 69863 | 27C256-15P | 256K (32K x 8) CMOS EPROM | Microchip |
| 69864 | 27C256-15SO | 256K (32K x 8) CMOS EPROM | Microchip |
| 69865 | 27C256-15TS | 256K (32K x 8) CMOS EPROM | Microchip |
| 69866 | 27C256-15VS | 256K (32K x 8) CMOS EPROM | Microchip |
| 69867 | 27C256-15_L | 256K (32x8) CMOS EPROM | Microchip |
| 69868 | 27C256-15_P | 256K (32x8) CMOS EPROM | Microchip |
| 69869 | 27C256-15_SO | 256K (32x8) CMOS EPROM | Microchip |
| 69870 | 27C256-15_TS | 256K (32x8) CMOS EPROM | Microchip |
| 69871 | 27C256-15_VS | 256K (32x8) CMOS EPROM | Microchip |
| 69872 | 27C256-17A | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips |
| 69873 | 27C256-17D | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips |
| 69874 | 27C256-17FA | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips |
| 69875 | 27C256-17N | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips |
| 69876 | 27C256-20A | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips |
| 69877 | 27C256-20D | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips |
| 69878 | 27C256-20EL | 256K (32K x 8) CMOS EPROM | Microchip |
| 69879 | 27C256-20EP | 256K (32K x 8) CMOS EPROM | Microchip |
| 69880 | 27C256-20ESO | 256K (32K x 8) CMOS EPROM | Microchip |
