DSPIC33EV256GM104-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip DSPIC33EV256GM104-I/PT is a 16-bit digital signal controller with 256 KB flash, 16 KB RAM, and 70 MIPS performance at 70 MHz. Integrates DSP engine, DMA, 12-bit ADC, and CAN for motor and power control. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33EV256GM104-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.5900(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 70 MIPS DSP performance at 70 MHz with hardware multiply-accumulate for fast real-time signal processing
- 256 KB flash and 16 KB RAM in a compact 44-pin TQFP package for space-constrained embedded designs
- Integrated CAN 2.0B and multiple UART/SPI/I2C interfaces supporting industrial field-bus connectivity
- 12-bit ADC with up to 1 Msps and DMA controller enabling continuous sensor data acquisition without CPU overhead
Applications
The DSPIC33EV256GM104-I/PT targets motor control, power conversion, and industrial sensing applications that demand DSP-grade computation in a small footprint. Its 70 MIPS core and hardware DSP engine accelerate field-oriented control algorithms for BLDC and PMSM motors, while the integrated CAN bus supports multi-node industrial networks. It is also widely used in solar inverters, UPS systems, and medical instrumentation requiring precise 12-bit analog conversion.
Specifications
| Manufacturer Package Code | TQFP-44 |
| Factory Lead Time | 6Weeks |
| YTEOL | 14 |
| Has ADC | YES |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | NO |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQFP-G44 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 4 |
| Number of External Interrupts | 4 |
| Number of I/O Lines | 35 |
| Number of Timers | 7 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP44,.47SQ,32 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 16384 |
| RAM (words) | 32768 |
| ROM (words) | 262144 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 70MHz |
| Supply Current-Max | 60mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.8mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the DSPIC33EV256GM104-I/PT achieve 70 MIPS, and what does that mean for motor-control loop timing?
The DSPIC33EV256GM104-I/PT executes at 70 MIPS by running its 16-bit core at 70 MHz with a single-cycle hardware multiply-accumulate unit. This throughput allows a full field-oriented control loop, including Park and Clarke transforms, to complete in under 10 µs, supporting PWM carrier frequencies up to 20 kHz for BLDC motor drives.
What analog resources does the DSPIC33EV256GM104-I/PT offer for power electronics designs?
The device includes a 12-bit ADC sampling at up to 1 Msps with multiple simultaneous-sampling channels, plus high-speed comparators and a DMA controller with 8 channels. This combination enables direct current sensing, over-voltage detection, and continuous waveform capture without stalling the 70 MIPS CPU during data transfers.
When would DSPIC33EV256GM104-I/PT be preferred over a DSPIC33EP256MC504 in an industrial design?
The DSPIC33EV series targets functional-safety and automotive-grade applications with AEC-Q100 Grade 1 qualification down to -40°C and features ECC flash and RAM parity for fault detection. The DSPIC33EP series lacks these reliability enhancements, so designs requiring IEC 61508 SIL 2 or ISO 26262 ASIL B compliance benefit from the EV variant despite similar 70 MIPS performance.
What is the footprint of the 44-pin TQFP package used by DSPIC33EV256GM104-I/PT?
The 44-pin TQFP package measures 10 mm x 10 mm with a 0.8 mm pin pitch, occupying approximately 100 mm² of PCB area. This compact outline suits single-board motor controllers and power-conversion modules where board space is limited, while still exposing up to 35 GPIO lines and the full peripheral set.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.0900 | $5.09 |
| 25+ | $4.6844 | $117.11 |
| 100+ | $4.3300 | $433.00 |
| 1000+ | $3.9800 | $3980.00 |
| 1120+ | $3.6000 | $4032.00 |
| 2560+ | $3.5900 | $9190.40 |
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