DigiKey package reference image
The CY15B256Q-SXAT is a 256-Kbit (32K × 8) automotive serial F-RAM with a high-speed SPI interface up to 40 MHz. It delivers 10^14 read/write cycles and 151-year data retention at 65°C, making it ideal for frequent data logging and mission-critical applications. Operating from 2.0 V to 3.6 V and –40°C to +85°C, it features NoDelay™ writes at bus speed, advanced write protection, low power consumption, and is available in an 8-pin SOIC package.
Key Specifications
| Complete manufacturer part number | CY15B256Q-SXAT |
|---|---|
| Manufacturer | Infineon Technologies |
| Description | The CY15B256Q-SXAT is a 256-Kbit (32K × 8) automotive serial F-RAM with a high-speed SPI interface up to 40 MHz. It delivers 10^14 read/write cycles and 151-year data retention at 65°C, making it ideal for frequent data logging and mission-critical applications. Operating from 2.0 V to 3.6 V and –40°C to +85°C, it features NoDelay™ writes at bus speed, advanced write protection, low power consumption, and is available in an 8-pin SOIC package. |
| 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-SXAT-41151 |
| 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.
Request a Quote
Why Source from CHIPER
- Quality inspection — every part is visually inspected and authenticity verified before shipment.
- Traceability — batch and date-code information provided on request.
- Shipping — worldwide shipping with major couriers (DHL / FedEx / UPS), fully insured.
- Payment — flexible terms including bank transfer (T/T) in major currencies.
- After-sales — dedicated support and RMA handling for every order.
Contact: xiaoqi@chiper-components.com · +86 18570555062