DigiKey package reference image
The CY15B256Q-SXA is a 256-Kbit (32K × 8) automotive serial F-RAM with SPI interface, providing nonvolatile memory with 100 trillion (1e14) read/write cycles and 151-year data retention at 65°C. It operates from 2.0 V to 3.6 V, supports up to 40 MHz clock, and features low active (2.5 mA), standby (150 μA), and sleep (8 μA) currents. The device offers advanced write protection, AEC-Q100 Automotive-A qualification, and is ideal for applications requiring frequent, fast writes.
Key Specifications
| Complete manufacturer part number | CY15B256Q-SXA |
|---|---|
| Manufacturer | Infineon Technologies |
| Description | The CY15B256Q-SXA is a 256-Kbit (32K × 8) automotive serial F-RAM with SPI interface, providing nonvolatile memory with 100 trillion (1e14) read/write cycles and 151-year data retention at 65°C. It operates from 2.0 V to 3.6 V, supports up to 40 MHz clock, and features low active (2.5 mA), standby (150 μA), and sleep (8 μA) currents. The device offers advanced write protection, AEC-Q100 Automotive-A qualification, and is ideal for applications requiring frequent, fast writes. |
| Package / case | PG-DSO-8-802 |
| Product category | F-RAM (Ferroelectric RAM) |
| Pins | 8 |
| Operating Temperature (manufacturer catalog) | -40 °C to 85 °C |
| Density (manufacturer catalog) | 256 kBit |
| Frequency (manufacturer catalog) | 40 MHz |
| Interfaces (manufacturer catalog) | SPI |
| Operating Voltage (manufacturer catalog) | 2 to 3.6 V |
| Organization (X x Y) (manufacturer catalog) | 32Kb x 8 |
| Speed (manufacturer catalog) | 0 ns |
| Density (manufacturer family record) | 256 kBit |
| Frequency (manufacturer family record) | 40 MHz |
| Peak Reflow Temp (manufacturer family record) | 260 °C |
| Speed (manufacturer family record) | 0 ns |
| Family Name (Flip Electronics public specification) | CY15B256Q-A |
| Memory Size (Flip Electronics public specification) | 256kbit |
| Technology (Flip Electronics public specification) | FRAM (Ferroelectric RAM) |
| Parameter source (third-party) | https://www.flipelectronics.com/Product/CY15B256Q-SXA-41150 |
| In stock | Contact for availability |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Complete ordering code, exact package and nominal terminal count retain their manufacturer evidence. Confirm electrical pin functions, shared terminals and temperature scope in the linked datasheet. The image is a DigiKey package appearance reference, not a manufacturer photograph or a current-stock photograph. No certification or electrical interchangeability is inferred from the image.
DigiKey package reference image for PG-DSO-8-802. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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