| Product | Memory | Density | RAM | IF |
| ST33G1M2 | PAGE EEPROM | 1.2MB | 30KB | 7816/SWP/SPI |
| ST33G768 | PAGE EEPROM | 768KB | 30KB | 7816/SWP/SPI |
| ST33G640 | PAGE EEPROM | 640KB | 30KB | 7816/SWP/SPI |
| ST33G512 | PAGE EEPROM | 512KB | 30KB | 7816/SWP/SPI |
| ST33G384 | PAGE EEPROM | 384KB | 30KB | 7816/SWP/SPI |
