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| Part Number | M28W640HST70ZA6E | M28W640HSU70ZA6E | M28W640HST70ZA6F | M28W640FST70ZA6E | M28W640HSB70ZA6E |
|---|---|---|---|---|---|
| Manufacturer | Micron Technology Inc. | Micron Technology Inc. | Micron Technology Inc. | Micron Technology Inc. | Micron Technology Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | Flash | Flash | Flash | Flash | Flash |
| Technology | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR |
| Memory Size | 64Mb (4M x 16) | 64Mb (4M x 16) | 64Mb (4M x 16) | 64Mb (4M x 16) | 64Mb (4M x 16) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - | - | - |
| Write Cycle Time - Word, Page | 70ns | 70ns | 70ns | 70ns | 70ns |
| Access Time | 70 ns | 70 ns | 70 ns | 70 ns | 70 ns |
| Voltage - Supply | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 64-TFBGA | 64-TFBGA | 64-TFBGA | 64-TBGA | 64-TFBGA |
| Supplier Device Package | 64-TFBGA (10.5x6.39) | 64-TFBGA (10.5x6.39) | 64-TFBGA (10.5x6.39) | 64-TBGA (10x13) | 64-TFBGA (10.5x6.39) |
