DSPIC33EP32GP502-I/MM Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip DSPIC33EP32GP502-I/MM is a 16-bit dsPIC33E digital signal controller with 32KB Flash, 60 MHz max clock, hardware barrel shifter, and boundary scan in a compact 28-pin QFN-S package at 3.3V.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33EP32GP502-I/MM Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.8400(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of DSPIC33EP32GP502-I/MM?
- 16-bit dsPIC33E RISC DSP core at up to 60 MHz with hardware barrel shifter enabling single-cycle fixed-point signal processing for motor control and audio algorithms
- 32 KB Flash and multiple internal bus architecture supporting parallel instruction fetch and data access for deterministic real-time control loops
- Boundary scan (JTAG) support enabling in-system debug and board-level test for high-reliability industrial designs without dedicated test fixtures
- 28-pin QFN-S package at 3.3 V combining DSP performance with a small 5 mm x 5 mm footprint for compact motion control and power-conversion modules
What is DSPIC33EP32GP502-I/MM used for?
The DSPIC33EP32GP502-I/MM is designed for real-time digital signal control applications including brushless DC motor drives, switched-mode power supply (SMPS) controllers, and digital power factor correction stages. Its 60 MHz core with hardware DSP instructions enables field-oriented control algorithms and PID loops to execute within the tight 16 µs interrupt periods required by high-frequency inverters. The compact 28-pin QFN-S package suits space-constrained servo drives, inverter boards, and industrial automation modules where processing density is critical.
What are the specifications of DSPIC33EP32GP502-I/MM?
| Manufacturer Package Code | QFN-S-28 |
| Factory Lead Time | 6Weeks |
| YTEOL | 14 |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 60MHz |
| Format | FIXED POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQCC-N28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 4 |
| Number of External Interrupts | 3 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC28,.24SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (words) | 4096 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Supply Current-Max | 55mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Where can I find the DSPIC33EP32GP502-I/MM datasheet?
DSPIC33EP32GP502-I/MM Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for DSPIC33EP32GP502-I/MM?
Compatible alternatives and drop-in replacements for DSPIC33EP32GP502-I/MM:
Microchip Technology Inc 70MIPS, DSP, 32KB Flash, 4KB RAM, CAN, OpAmps, PTG, 28-pins, up to 125C
Frequently Asked Questions
What makes DSPIC33EP32GP502-I/MM suitable for field-oriented control of a BLDC motor at 60 MHz?
The dsPIC33EP32GP502-I/MM runs its 16-bit DSP core at 60 MHz and includes a hardware barrel shifter and multiply-accumulate unit, enabling a full park and Clarke transform plus PI controller loop to complete in under 1 µs, meeting the sub-16 µs interrupt budget of a 20 kHz PWM inverter without software-only multi-cycle shift loops.
How does the 28-pin QFN-S package of DSPIC33EP32GP502-I/MM compare to a 28-pin SOIC for a motor-drive PCB layout?
The QFN-S-28 occupies a 5 mm x 5 mm footprint versus the 18 mm x 7 mm footprint of a 28-pin SOIC, cutting board area by roughly 70%; the exposed pad also improves thermal dissipation at high PWM switching frequencies where the MCU must sustain continuous full-load operation above 85°C ambient.
Does DSPIC33EP32GP502-I/MM support JTAG boundary scan for production board testing?
Yes, the device includes full JTAG boundary scan support, allowing automated in-circuit test (ICT) systems to verify solder joint continuity on all 28 pins without bed-of-nails fixtures, reducing production test cost by up to 40% on medium-volume industrial boards and enabling post-assembly debug through the same 4-wire JTAG interface used for firmware development.
For a digital power-supply design requiring 32 KB of firmware, is DSPIC33EP32GP502-I/MM a cost-effective choice compared to a 64 KB dsPIC33 variant?
If the control firmware, bootloader, and parameter tables fit within 32 KB Flash, the DSPIC33EP32GP502-I/MM is typically 20% to 30% lower cost per unit than the 64 KB variant while sharing the same 60 MHz core, peripheral set, and QFN-S-28 footprint, making it the preferred choice for high-volume SMPS production runs where code size is confirmed at qualification.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.4600 | $2.46 |
| 25+ | $2.3000 | $57.50 |
| 61+ | $2.1800 | $132.98 |
| 100+ | $2.1000 | $210.00 |
| 1000+ | $1.9200 | $1920.00 |
| 5000+ | $1.8400 | $9200.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit