DSPIC33EP512MU814-I/PH Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip dsPIC33EP512MU814-I/PH is a 16-bit DSC with 512KB Flash and 52KB RAM running up to 70 MHz. Integrates USB 2.0 OTG, CAN, and floating-point DSP engine in a 144-pin TQFP package. Ideal for high-performance motor control and industrial communications.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 144
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33EP512MU814-I/PH Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $9.1700(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 DSPIC33EP512MU814-I/PH?
- 16-bit dsPIC33E core at up to 70 MHz with hardware floating-point DSP engine and barrel shifter
- 512 KB Flash and 52 KB RAM supporting complex control algorithms with USB 2.0 OTG and dual CAN 2.0B
- 144-pin TQFP package with multiple internal buses enabling high I/O-density motor-drive and industrial designs
What is DSPIC33EP512MU814-I/PH used for?
The dsPIC33EP512MU814-I/PH excels in digital motor control applications such as three-phase inverter drives, servo controllers, and switched-mode power supplies that require fast PWM and hardware floating-point computation. Its dual CAN 2.0B interfaces and USB 2.0 OTG port make it suitable for automotive body control modules and industrial field-device gateways needing simultaneous multi-protocol communication. The 144-pin TQFP package accommodates high-pin-count designs in medical instrumentation and energy management systems.
What are the specifications of DSPIC33EP512MU814-I/PH?
| Manufacturer Package Code | TQFP-144 |
| Factory Lead Time | 10Weeks |
| YTEOL | 14 |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 60MHz |
| Format | FLOATING POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQFP-G144 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 15 |
| Number of External Interrupts | 5 |
| Number of Timers | 9 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP144,.7SQ,16 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (words) | 53248 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Supply Current-Max | 320mA |
| 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 |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Quad Flat Packages |
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 | Philippines |
Where can I find the DSPIC33EP512MU814-I/PH datasheet?
DSPIC33EP512MU814-I/PH Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for DSPIC33EP512MU814-I/PH?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the peak clock speed of the dsPIC33EP512MU814-I/PH and what DSP capabilities does it include?
The dsPIC33EP512MU814-I/PH runs at up to 70 MHz and includes a hardware DSP engine with floating-point support and a barrel shifter. These features allow single-cycle MAC operations and efficient execution of PID loops, FFT routines, and other signal-processing algorithms at 70 MIPS throughput.
How many communication peripherals are integrated in the dsPIC33EP512MU814, and which protocols do they support?
The device integrates USB 2.0 OTG at 12 Mbps, dual CAN 2.0B channels, multiple SPI and I2C ports, and UART interfaces. This rich peripheral set enables simultaneous fieldbus, USB, and serial communication in a single chip for industrial automation nodes and automotive body modules.
For a 3-phase motor-drive design, how does the 512 KB Flash benefit firmware development on the dsPIC33EP512MU814?
With 512 KB of Flash, developers can store a complete USB bootloader occupying roughly 8 KB to 16 KB, a motor-control library with floating-point PID and space-vector modulation routines, and a real-time OS alongside application code. The 52 KB RAM buffer supports large DMA transfers and multi-axis state variables without external memory.
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+ | $10.2193 | $10.22 |
| 1000+ | $9.6400 | $9640.00 |
| 5000+ | $9.1700 | $45850.00 |
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