| PartNumber | AT29C256-70TI | AT29C256-70TC | AT29C256-70TC-T |
| Description | IC FLASH 256K PARALLEL 28TSOP | IC FLASH 256K PARALLEL 28TSOP | IC FLASH 256K PARALLEL 28TSOP |
| Manufacturer | - | Atmel | - |
| Product Category | - | Memory | - |
| Series | - | - | - |
| Packaging | - | Tray | - |
| Package Case | - | 28-TSSOP (0.465", 11.80mm Width) | - |
| Operating Temperature | - | 0°C ~ 70°C (TC) | - |
| Interface | - | Parallel | - |
| Voltage Supply | - | 4.5 V ~ 5.5 V | - |
| Supplier Device Package | - | 28-TSOP | - |
| Memory Size | - | 256K (32K x 8) | - |
| Memory Type | - | FLASH | - |
| Speed | - | 70ns | - |
| Format Memory | - | FLASH | - |