Manufacturer package outline drawing - not a product photo
The FM1808B-SG is a 256-Kbit (32 K × 8) parallel ferroelectric RAM (F-RAM) in a 28-pin SOIC package, offering nonvolatile storage with SRAM and EEPROM compatibility. It operates from 4.5 V to 5.5 V across –40°C to +85°C, features 70-ns access time, 100 trillion cycle endurance, and 151-year data retention at 65°C.
Key Specifications
| Complete manufacturer part number | FM1808B-SG |
|---|---|
| Manufacturer | Infineon Technologies |
| Description | The FM1808B-SG is a 256-Kbit (32 K × 8) parallel ferroelectric RAM (F-RAM) in a 28-pin SOIC package, offering nonvolatile storage with SRAM and EEPROM compatibility. It operates from 4.5 V to 5.5 V across –40°C to +85°C, features 70-ns access time, 100 trillion cycle endurance, and 151-year data retention at 65°C. |
| Package / case | PG-DSO-28-804 |
| Product category | F-RAM (Ferroelectric RAM) |
| Pins | 28 |
| Operating Temperature (manufacturer catalog) | -40 °C to 85 °C |
| Density (manufacturer catalog) | 256 kBit |
| Interfaces (manufacturer catalog) | Parallel |
| Operating Voltage (manufacturer catalog) | 4.5 to 5.5 V |
| Organization (X x Y) (manufacturer catalog) | 32Kb x 8 |
| Speed (manufacturer catalog) | 70 ns |
| Density (manufacturer family record) | 256 kBit |
| Peak Reflow Temp (manufacturer family record) | 260 °C |
| Speed (manufacturer family record) | 70 ns |
| Family Name (Flip Electronics public specification) | FM1808B |
| Memory Size (Flip Electronics public specification) | 256kbit |
| Technology (Flip Electronics public specification) | FRAM (Ferroelectric RAM) |
| Parameter source (third-party) | https://www.flipelectronics.com/Product/FM1808B-SG-45134 |
| In stock | Contact for availability |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Additional parameters are from Flip Electronics public product specifications matched to the complete ordering code and manufacturer. These fields are third-party data, not manufacturer-confirmed. Original fields and commercial terms are preserved.
Manufacturer package outline drawing - not a product photo for PG-DSO-28-804. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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