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| Part Number | FM1808B-PG | FM1808B-SG | FM1608B-PG |
|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Cypress Semiconductor Corp |
| Product Status | Obsolete | Active | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | FRAM | FRAM | FRAM |
| Technology | FRAM (Ferroelectric RAM) | FRAM (Ferroelectric RAM) | FRAM (Ferroelectric RAM) |
| Memory Size | 256Kb (32K x 8) | 256Kb (32K x 8) | 64Kb (8K x 8) |
| Memory Interface | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - |
| Write Cycle Time - Word, Page | 130ns | 130ns | 130ns |
| Access Time | - | - | - |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole | Surface Mount | Through Hole |
| Package / Case | 28-DIP (0.600", 15.24mm) | 28-SOIC (0.295", 7.50mm Width) | 28-DIP (0.600", 15.24mm) |
| Supplier Device Package | 28-DIP | 28-SOIC | 28-DIP |
