dsPIC33EP16GS202 Digital Signal Processor DSP DSC 16Bit Flash 70MIPS for Antminer
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dsPIC33EP16GS202-E/SS Digital Signal Processor / Controller | 16-Bit Flash MCU / DSC at 70 MIPS in SSOP Package for Antminer T9+ / S17 / S15 / S11 / T17 Hashboard Supervisor Repair
The dsPIC33EP16GS202-E/SS is a 16-bit Digital Signal Processor / Digital Signal Controller (DSC) at 70 MIPS with flash memory — the hashboard supervisor MCU across the legacy Antminer T9+, S17, S15, S11, and T17 hashboard generation. Drop-in replacement for failed MCU during hashboard repair, refurbishment, or production work.
The dsPIC33EP family is built around Microchip's 16-bit modified Harvard architecture optimised for power-electronics control (SMPS, digital power, motor control). On Antminer hashboards, the MCU handles per-board housekeeping: voltage rail monitoring, ASIC frequency / voltage control via I²C, temperature sensor polling, and fault reporting back to the control board via UART or I²C. When this IC fails, the whole hashboard goes offline even if the ASIC chips are healthy — making this one of the most rewarding repair-component swaps in terms of board recovery.
Typical Use in Antminer Hashboard Repair
- T9+ / S17 / S15 / S11 / T17 hashboard rebuild — MCU supervisor failures during hashboard troubleshooting.
- "Hashboard not detected" recovery — common symptom of failed dsPIC supervisor.
- Production assembly — refurb shops stocking MCU for hashboard line work.
- Cold-failure recovery — post-thermal-stress MCU replacement to restore board.
- 16-bit DSC general-purpose use — power-electronics control designs outside mining.
dsPIC33EP16GS202 Specifications
| Parameter | Specification |
|---|---|
| Part Number | dsPIC33EP16GS202-E/SS |
| Product Category | Digital Signal Processors & Controllers (DSC) |
| Series | dsPIC33EPxxGS202 |
| Core Architecture | 16-bit modified Harvard (Microchip dsPIC33 family) |
| Performance | Up to 70 MIPS |
| Memory | 16 KB Flash (program memory) |
| Package | SSOP (E/SS variant) |
| Application Class | SMPS / Digital Power / Motor Control DSC |
| Compatible Miners | Antminer T9+ / S17 / S15 / S11 / T17 hashboards |
| Condition | Brand New (original spec) |
FAQ — dsPIC33EP16GS202 Hashboard MCU
Q: How do I diagnose a failed dsPIC supervisor on Antminer hashboard?
A: Typical signs: hashboard reports as missing / not detected on the control board; no I²C activity from the board on a logic analyzer; no UART output during board init; voltage rails appear correct but ASICs never start hashing. Replacing the dsPIC often recovers the board.
Q: Do I need to reflash the dsPIC after replacement?
A: Yes — new dsPIC chips ship blank. After installation, the hashboard firmware (typically a specific HEX file matching the board revision) needs to be flashed via ICSP using a PICkit or equivalent programmer. Source firmware from board-revision-matched repair docs.
Q: Will it work on newer Antminer models (S19, S21)?
A: No — modern Antminer hashboards (S19, S21, T21 series) use different supervisor MCUs (typically STM32 or different Microchip parts). This part is specific to the T9+ / S17 / S15 / S11 / T17 generation.
Q: Bulk pricing for repair shops?
A: Yes — email contact@lys-sz.com with your monthly hashboard repair volume for tier pricing.
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Hashboard repair shops stocking dsPIC33EP16GS202 by the tube? Email contact@lys-sz.com for bulk pricing. Worldwide shipping from our Shenzhen warehouse.
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