STMicroelectronics / TECHNICAL REFERENCE
STM32MP257F
STM32MP2 application processor with dual Cortex-A35 and Cortex-M33.
FPGA.io Part Number FIO-BB1C25F02DE51DF8Internal catalogue reference · manufacturer MPN remains unchanged
Technical reference · Base device — ordering suffix not specified · Checked 2026-09-28
DOCUMENTED FACTS
Technical parameters
Values apply to the device and conditions identified in each source. Family maxima, package limits and full ordering-code specifications must not be treated as interchangeable.
| Parameter | Documented value | Source & conditions |
|---|---|---|
| Application CPU | 2 Arm Cortex-A35 cores | STM32MP257F official product reference ↗Product overview / Description / All features |
| Maximum Cortex-A35 clock | 1.5 GHz | STM32MP257F official product reference ↗Product overview / Description / All features |
| Maximum Cortex-M33 clock | 400 MHz | STM32MP257F official product reference ↗Product overview / Description / All features |
| CAN interfaces | 3 CAN FD | STM32MP257F official product reference ↗Product overview / Description / All features |
| External DDR capacity, up to | 4 GB | STM32MP257F official product reference ↗Product overview / Description / All features |
Official documents
STM32MP257F official product referenceProduct overview / Description / All featuresWeb ↗Ordering and board constraints
This reference identifies a base device. Package, speed grade, temperature, qualification and packing suffixes have not been inferred.
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COMPLETE PART IDENTITIES
Ordering numbers for STM32MP257F
These references belong to this device. Evidence labels distinguish reviewed specifications, public listings and manufacturer coding examples. Counts describe this site’s documented coverage, not stock or all configurations offered by the manufacturer.
| Full ordering number | Package | Speed / temperature | Evidence | Next step |
|---|---|---|---|---|
| STM32MP257FAI3 | Not verified | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| STM32MP257FAJ3 | Not verified | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| STM32MP257FAK3 | Not verified | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| STM32MP257FAL3 | Not verified | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
4 of 4 codes shown
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Not verified means that parameter has not been independently established for this exact code. A code example is not confirmation that a configuration can be ordered today.