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| Part Number | M29F400BB45N1 | M29F400BB55N1 | M29F200BB45N1 |
|---|---|---|---|
| Manufacturer | Micron Technology Inc. | Micron Technology Inc. | STMicroelectronics |
| Product Status | Obsolete | Obsolete | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | Flash | Flash | Flash |
| Technology | FLASH - NOR | FLASH - NOR | FLASH - NOR |
| Memory Size | 4Mb (512K x 8, 256K x 16) | 4Mb (512K x 8, 256K x 16) | 2Mb (256K x 8, 128K x 16) |
| Memory Interface | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - |
| Write Cycle Time - Word, Page | 45ns | 55ns | 45ns |
| Access Time | 45 ns | 55 ns | 45 ns |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 48-TFSOP (0.724", 18.40mm Width) | 48-TFSOP (0.724", 18.40mm Width) | 48-TFSOP (0.724", 18.40mm Width) |
| Supplier Device Package | 48-TSOP | 48-TSOP | 48-TSOP |
