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| Part Number | DS1250AB-100 | DS1258AB-100 | DS1250ABP-100 | DS1270AB-100 |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | NVSRAM | NVSRAM | NVSRAM | NVSRAM |
| Technology | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) |
| Memory Size | 4Mb (512K x 8) | 2Mb (128K x 16) | 4Mb (512K x 8) | 16Mb (2M x 8) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - | - |
| Write Cycle Time - Word, Page | 100ns | 100ns | 100ns | 100ns |
| Access Time | 100 ns | 100 ns | 100 ns | 100 ns |
| Voltage - Supply | 4.75V ~ 5.25V | 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) | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole | Through Hole | Surface Mount | Through Hole |
| Package / Case | 32-DIP Module (0.600", 15.24mm) | 40-DIP Module (0.610", 15.495mm) | 34-PowerCap™ Module | 36-DIP Module (0.610", 15.49mm) |
| Supplier Device Package | 32-EDIP | 40-EDIP | 34-PowerCap Module | 36-EDIP |
