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| Part Number | DS1258AB-70 | DS1258AB-70# | DS1250AB-70 |
|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Obsolete | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | NVSRAM | NVSRAM | NVSRAM |
| Technology | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) |
| Memory Size | 2Mb (128K x 16) | 2Mb (128K x 16) | 4Mb (512K x 8) |
| Memory Interface | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - |
| Write Cycle Time - Word, Page | 70ns | 70ns | 70ns |
| Access Time | 70 ns | 70 ns | 70 ns |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Package / Case | 40-DIP Module (0.610", 15.495mm) | 40-DIP Module (0.610", 15.495mm) | 32-DIP Module (0.600", 15.24mm) |
| Supplier Device Package | 40-EDIP | 40-EDIP | 32-EDIP |
