| X25021P | 2K (256 x 8bit) SPI serial E2PROM with block lock protection in 8-pin DIP8P package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| X25021P-2,7 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection in 8-pin DIP8P package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| X25021P-3 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection in 8-pin DIP8P package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| X25021PI | 2K (256 x 8bit) SPI serial E2PROM with block lock protection in 8-pin DIP8P package. Operational temperature range from -40°C to 85°C. | Datasheet*) |
| X25021PI-2,7 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection in 8-pin DIP8P package. Operational temperature range from -40°C to 85°C. | Datasheet*) |
| X25021PI-3 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection in 8-pin DIP8P package. Operational temperature range from -40°C to 85°C. | Datasheet*) |
| X25021S | 2K (256 x 8bit) SPI serial E2PROM with block lock protection in 8-pin SOIC8 package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| X25021S-2,7 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection in 8-pin SOIC8 package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| X25021S-3 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection in 8-pin SOIC8 package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| X25021SI | 2K (256 x 8bit) SPI serial E2PROM with block lock protection in 8-pin SOIC8 package. Operational temperature range from -40°C to 85°C. | Datasheet*) |
| X25021SI-2,7 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection in 8-pin SOIC8 package. Operational temperature range from -40°C to 85°C. | Datasheet*) |
| X25021SI-3 | 2K (256 x 8bit) SPI serial E2PROM with block lock protection in 8-pin SOIC8 package. Operational temperature range from -40°C to 85°C. | Datasheet*) |
| X25021 | SPI Serial E2PROM with Block LockTM Protection | Datasheet*) |
