| Part Number | JS28F640P30B85A | JS28F640P33B85A |
|---|---|---|
| Manufacturer | Micron Technology Inc. | Micron Technology Inc. |
| Category | Memory | Memory |
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| Product Status | Obsolete | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile |
| Memory Format | Flash | Flash |
| Technology | FLASH - NOR | FLASH - NOR |
| Memory Size | 64Mb (4M x 16) | 64Mb (4M x 16) |
| Memory Interface | Parallel | Parallel |
| Clock Frequency | 40 MHz | 40 MHz |
| Write Cycle Time - Word, Page | 85ns | 85ns |
| Access Time | 85 ns | 85 ns |
| Voltage - Supply | 1.7V ~ 2V | 2.3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 56-TFSOP (0.724", 18.40mm Width) | 56-TFSOP (0.724", 18.40mm Width) |
| Supplier Device Package | 56-TSOP | 56-TSOP |