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| Parameter | DS1249AB-100 | DS1249AB-70 | DS1249AB-70IND | DS1249AB-85 | DS1249AB-85IND | DS1249W-100 | DS1249W-100IND# | DS1249W-150 | DS1249Y-100 | DS1249Y-70# | DS1249Y-70IND | DS1249Y-85 | DS1249Y-85IND# | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
IC package | Package | 32-DIP (600 mil) | ||||||||||||
Manufacturer | Manufacturer | Maxim Integrated Products | ||||||||||||
Working temperature | twork | 0 ~ 70 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | 0 ~ 70 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 |
Supply voltage | Vsup | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V | 3 V ~ 3.6 V | 3 V ~ 3.6 V | 3 V ~ 3.6 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V |
Query time | TQ | 100 ns | 70 ns | 70 ns | 85 ns | 85 ns | 100 ns | 100 ns | 150 ns | 100 ns | 70 ns | 70 ns | 85 ns | 85 ns |
Memory organization | Structure | 2M (256K x 8) | ||||||||||||
Memory connection interface | Interface | Параллельный | ||||||||||||
RAM type | Type | NVSRAM (Non-Volatile SRAM) | ||||||||||||