DSPIC33FJ128MC710-I/PT Microchip Integrated Circuit (Other) In Stock
Microchip DSPIC33FJ128MC710-I/PT is a 16-bit digital signal controller with 128 KB Flash, 64 MHz maximum clock, and 3.6 V supply in a 100-pin TQFP package. It features a barrel shifter, boundary scan, fixed-point DSP, and multiple internal bus architecture for advanced motor control and power conversion. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Other
- Pin Count
- 100
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- DSPIC33FJ128MC710-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $7.4800(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
- 64 MHz 16-bit DSC core with hardware barrel shifter enabling fast fixed-point DSP computation for real-time motor control and power conversion algorithms
- 128 KB Flash memory in a 100-pin TQFP package providing ample code space for complex multi-axis or multi-loop firmware
- Multiple internal bus architecture with boundary scan support enabling high-throughput data movement and simplified board-level testing
Applications
The DSPIC33FJ128MC710-I/PT is designed for advanced motor control applications such as multi-axis BLDC and PMSM servo drives requiring fast fixed-point DSP loops at 64 MHz with a large 128 KB code space. It is also used in digital power conversion systems including multi-phase DC-DC converters and UPS inverters where multiple control loops run concurrently. The 100-pin TQFP package and boundary scan support make it a strong choice for industrial automation controllers and board-level automated test systems.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-100 |
| Factory Lead Time | 6Weeks |
| YTEOL | 3 |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 64MHz |
| Format | FIXED POINT |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQFP-G100 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP100,.55SQ,16 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| 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 | 0.4mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Taiwan, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What clock speed and memory capacity does the DSPIC33FJ128MC710-I/PT provide for complex control firmware?
The DSPIC33FJ128MC710-I/PT runs at up to 64 MHz with 128 KB of Flash, supporting approximately 80 MIPS throughput. This combination allows complex multi-loop motor control or power conversion firmware with PID, FOC, and communication stacks to fit within a single device without external memory.
How does the multiple internal bus architecture benefit real-time control in the DSPIC33FJ128MC710-I/PT?
The multiple internal bus architecture allows the DSPIC33FJ128MC710-I/PT to simultaneously fetch instructions and transfer data across separate buses, reducing pipeline stalls in time-critical control loops. This is particularly valuable in multi-axis motor control or multi-phase power conversion tasks where 16-bit data must move between DSP, ADC, and PWM peripherals within a single control cycle at 64 MHz.
For a multi-phase UPS inverter design, what advantages does DSPIC33FJ128MC710-I/PT offer over lower pin-count DSCs?
The 100-pin TQFP package of DSPIC33FJ128MC710-I/PT exposes more GPIO, ADC channels, and PWM outputs than 48-pin or 64-pin alternatives, enabling direct control of 3-phase inverter bridges, auxiliary DC-DC stages, and isolated communication interfaces from a single device. The 128 KB Flash also accommodates full inverter control firmware plus MODBUS or CAN communication without external code storage.
What supply voltage does DSPIC33FJ128MC710-I/PT require and how does that affect power supply design?
The DSPIC33FJ128MC710-I/PT operates at up to 3.6 V supply voltage, requiring a regulated 3.3 V rail for core operation. Designers must include a low-dropout regulator or DC-DC converter to supply this voltage from typical industrial 5 V or 24 V rails, and should ensure decoupling capacitors of at least 100 nF per power pin to maintain stable 3.3 V supply under dynamic load conditions.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $10.2800 | $10.28 |
| 5+ | $9.4600 | $47.30 |
| 10+ | $9.0500 | $90.50 |
| 100+ | $8.5300 | $853.00 |
| 1000+ | $7.8500 | $7850.00 |
| 5000+ | $7.4800 | $37400.00 |
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.”