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| Part Number | JS28F256P33BFA | JS28F256P33TFA | JS28F256P33BFE | JS28F256P30BFA |
|---|---|---|---|---|
| Manufacturer | Micron Technology Inc. | Micron Technology Inc. | Micron Technology Inc. | Micron Technology Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | Flash | Flash | Flash | Flash |
| Technology | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR |
| Memory Size | 256Mb (16M x 16) | 256Mb (16M x 16) | 256Mb (16M x 16) | 256Mb (16M x 16) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Write Cycle Time - Word, Page | 105ns | 105ns | 105ns | 110ns |
| Access Time | 105 ns | 105 ns | 105 ns | 110 ns |
| Voltage - Supply | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 1.7V ~ 2V |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 56-TFSOP (0.724", 18.40mm Width) | 56-TFSOP (0.724", 18.40mm Width) | 56-TFSOP (0.724", 18.40mm Width) | 56-TFSOP (0.724", 18.40mm Width) |
| Supplier Device Package | 56-TSOP | 56-TSOP | 56-TSOP | 56-TSOP |
