QuickLogic / TECHNICAL REFERENCE
EOS S3
EOS S3 MCU and embedded-FPGA SoC device.
FPGA.io Part Number FIO-3E20AC7DFEC78FF5Internal 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 |
|---|---|---|
| Effective logic cells | 2400 cells | QuickFeather Development Kit Product Brief ↗Specifications, EOS S3 MCU + eFPGA SoC and Embedded FPGA; EOS S3 column / Effective logic cells row |
| eFPGA RAM | 64 Kb | QuickFeather Development Kit Product Brief ↗Specifications, EOS S3 MCU + eFPGA SoC and Embedded FPGA; EOS S3 column / eFPGA RAM row |
| Processor | Arm Cortex-M4F | QuickFeather Development Kit Product Brief ↗Specifications, EOS S3 MCU + eFPGA SoC and Embedded FPGA; EOS S3 column / Processor row |
| Maximum MCU frequency | 80 MHz | QuickFeather Development Kit Product Brief ↗Specifications, EOS S3 MCU + eFPGA SoC and Embedded FPGA; EOS S3 column / Maximum MCU frequency row |
Official documents
QuickFeather Development Kit Product BriefSpecifications, EOS S3 MCU + eFPGA SoC and Embedded FPGAPDF ↗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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- Review pinout, electrical conditions and the exact document revision before PCB release.
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COMPLETE PART IDENTITIES
Ordering numbers for EOS S3
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 |
|---|---|---|---|---|
| EOS3FLF512-PDN64 | Not verified | Not verifiedNot verified | Distributor-listed identityView source ↗ | Device details →Request quotation |
| EOS3FLF512-WRN42 | Not verified | Not verifiedNot verified | Distributor-listed identityView source ↗ | Device details →Request quotation |
2 of 2 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.