DSPIC33EP32GP502T-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock
The DSPIC33EP32GP502T-I/SS is a Microchip 16-bit digital signal controller with 32 KB Flash and 4 KB RAM, clocked at up to 60 MHz in a 28-pin SSOP package. It features a hardware barrel shifter, boundary scan, and fixed-point DSP engine for real-time signal processing in industrial and motor control designs.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33EP32GP502T-I/SS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7900(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 DSPIC33EP32GP502T-I/SS?
- 60 MHz 16-bit DSP core with hardware barrel shifter delivers real-time fixed-point signal processing without software shift loops
- 32 KB Flash and 4 KB RAM in a compact 28-pin SSOP package supports code-dense embedded control algorithms in small PCB footprints
- Boundary scan (JTAG) compliance simplifies board-level production testing and in-circuit debugging during development
- Multiple internal bus architecture enables simultaneous instruction fetch and data access, reducing pipeline stalls in DSP-intensive control loops
What is DSPIC33EP32GP502T-I/SS used for?
The DSPIC33EP32GP502T-I/SS targets digital motor control, switched-mode power supply regulation, and real-time sensor signal processing in industrial equipment where 16-bit DSP accuracy is required without the cost of a full DSP chip. Its 60 MHz core clock supports fast PID loops at update rates up to 100 kHz, making it well suited for brushless DC motor drives, inverter control, and active power factor correction circuits. Engineers in appliance and HVAC control designs favor the SSOP-28 form factor for its balance between pin count, board area, and peripheral richness including comparators, PWM outputs, and ADC channels.
What are the specifications of DSPIC33EP32GP502T-I/SS?
| Manufacturer Package Code | SSOP-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 | R-PDSO-G28 |
| 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 | SSOP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| 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 | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Philippines, Thailand |
Where can I find the DSPIC33EP32GP502T-I/SS datasheet?
DSPIC33EP32GP502T-I/SS Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for DSPIC33EP32GP502T-I/SS?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum CPU clock frequency of DSPIC33EP32GP502T-I/SS and how many MIPS does it deliver?
The DSPIC33EP32GP502T-I/SS operates at up to 60 MHz instruction cycle frequency, delivering 60 MIPS of throughput under typical conditions. This performance level is sufficient to run a 100 kHz PID motor control loop with approximately 400 instruction cycles per update, leaving headroom for communications and fault monitoring code without requiring an external co-processor.
How does the hardware barrel shifter in DSPIC33EP32GP502T-I/SS benefit fixed-point DSP algorithm implementations?
The hardware barrel shifter allows 16-bit or 32-bit operands to be shifted by up to 16 positions in a single instruction cycle, eliminating multi-cycle software shift loops required on processors lacking this feature. In fixed-point FIR filter and FFT kernels, this saves 2-8 cycles per multiply-accumulate operation, reducing a 64-tap filter loop execution time from approximately 640 cycles to under 450 cycles at 60 MHz.
Which motor control topologies can DSPIC33EP32GP502T-I/SS handle given its PWM and ADC resources?
DSPIC33EP32GP502T-I/SS includes PWM outputs and high-speed ADC channels suited for 3-phase brushless DC (BLDC) motor control, stepper motor micro-stepping, and DC-DC buck converter regulation. The device supports complementary PWM pairs with programmable dead-time insertion to prevent shoot-through in half-bridge stages operating at switching frequencies up to 100 kHz, covering most motor winding impedance profiles in the 1 A to 10 A range.
How does DSPIC33EP32GP502T-I/SS compare to DSPIC33EP64GP502 in memory for designs that need more Flash?
The DSPIC33EP32GP502T-I/SS provides 32 KB of Flash and 4 KB of RAM, while the DSPIC33EP64GP502 doubles Flash to 64 KB in the same 28-pin package footprint. If the firmware image for a motor control application grows beyond 28 KB after compiler optimization, migrating to the 64 KB variant avoids board respins since both share an identical 28-pin SSOP pinout and peripheral mapping, with only a minor unit price increase of approximately 20% at volume.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.4700 | $2.47 |
| 100+ | $2.0600 | $206.00 |
| 1000+ | $1.8700 | $1870.00 |
| 5000+ | $1.7900 | $8950.00 |
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