DSPIC33EP512GM310-I/PT - 70 MIPS DSC, 512KB Flash, 100-TQFP
MPN: DSPIC33EP512GM310-I/PT ✓ সক্রিয়DSPIC33EP512GM310-I/PT সারাংশ
A digital signal controller (DSC) is a hybrid device that combines the deterministic interrupt-driven architecture of a microcontroller with the multiply-accumulate throughput of a digital signal processor (DSP). In the broader embedded-silicon taxonomy, the dsPIC33EP family sits between general-purpose 16-bit MCUs and dedicated DSPs, occupying the niche of real-time control loops with math-intensive inner kernels. The GM310 sub-family adds analog integration (op amps, comparators) and high-resolution PWM specifically tuned for variable-frequency motor drives and power inverters.
Key features include a 70 MIPS dsPIC33E Harvard core with DSP engine instructions, 512 KB flash (170K x 24 words), 16 KB RAM, an integrated 10/12-bit ADC, eight capture/compare and eight output-compare channels, four quadrature encoder interfaces, four on-chip op amps (per the GM310 datasheet convention), high-speed PWM with flexible triggering, and DMA for offloading the CPU. The 100-TQFP (PT) package exposes the full peripheral set at 12x12 mm, suitable for industrial motor-control and digital-power PCBs.
Technically, the device runs from a single 3.3 V supply, uses enhanced dsPIC33E peripherals (high-resolution PWM with 1 ns edge placement, DMA, dead-time control), and supports in-circuit debugging via MPLAB X IDE with ICD/REAL ICE tools. The Harvard architecture separates program and data buses, and the DSP engine accelerates FIR/IIR filters, FFT kernels, and Park/Clarke transforms used inside field-oriented control (FOC) firmware.
Typical applications include precision BLDC/PMSM/ACIM motor drives, digital switch-mode power supplies and solar inverters, sensor signal conditioning exploiting the integrated op amps, and industrial control nodes requiring deterministic DSP-grade compute.
For design, budget 3.3 V rail decoupling across the multiple VDD/VSS pairs of the 100-TQFP, respect MSL handling before reflow, and verify PWM-output current against the motor-drive stage. Source pricing reflects DigiKey stock as of 2026-10-07.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
এর জন্য ড্রপ-ইন বিকল্প DSPIC33EP512GM310-I/PT — একই package, pin-to-pin compatible। ভিন্ন package-এর যেসব পার্টে PCB rework প্রয়োজন সেগুলো বাদ দেওয়া হয়েছে।
এই সিরিজের ভ্যারিয়েন্ট
একই সিরিজের মডেল যেগুলো drop-in compatible DSPIC33EP512GM310-I/PT (একই form factor এবং footprint) — পার্থক্য রয়েছে Package, Core, Program Memory (Flash), Supply Voltage, ADC.
DSPIC33EP512GM310T-I/PT
✅ ড্রপ-ইন📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
DSPIC33EP512GM310-E/PT
✅ ড্রপ-ইনমূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →dsPIC33EP512GM306-I/PT
✅ ড্রপ-ইনমূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →DSPIC33EP512GM310-I/PT সর্বোচ্চ রেটিং ও বৈদ্যুতিক বৈশিষ্ট্য
| Core Architecture | dsPIC33E (16-bit DSC, Harvard) |
| Core Performance | 70 MIPS |
| Program Memory (Flash) | 512 KB (170K x 24) |
| Data Memory (RAM) | 16 KB |
| সাপ্লাই ভোল্টেজ | 3.3 V (single supply) |
| ADC | 10/12-bit integrated (per family datasheet) |
| Integrated Op Amps | Yes (on-chip) |
| Capture/Compare Channels | 8 |
| Output Compare Channels | 8 |
| Quadrature Encoder Interfaces | 4 |
| PWM Channels | High-speed PWM (dsPIC33E family) |
| DMA | Yes (DMA controller) |
| অপারেটিং তাপমাত্রার পরিসর | -40C to +85C (industrial, I grade) |
| প্যাকেজ | 100-pin TQFP (PT), 12x12 mm |
| মাউন্টিং টাইপ | Surface Mount |
| MSL লেভেল | 3 (per JEDEC J-STD-020, TQFP typical) |
| RoHS স্ট্যাটাস | Compliant |
| Development Tools | MPLAB X IDE, MPLAB XC16, ICD/REAL ICE |
DSPIC33EP512GM310-I/PT পিন কনফিগারেশন
| পিন 1 | OSCI/CLKI/RA0 — Oscillator crystal input or external clock / GPIO |
| পিন 2 | OSCO/CLKO/RA1 — Oscillator crystal output / GPIO |
| পিন 3 | RA2 — GPIO / alternate function |
| পিন 4 | RA3 — GPIO / alternate function |
| পিন 5 | RA4 — GPIO / alternate function |
| পিন 6 | AVDD — Analog supply voltage |
| পিন 7 | AVSS — Analog ground |
| পিন 8 | RB0 — GPIO / programming |
| পিন 9 | RB1 — GPIO / programming |
| পিন 10 | RB2 — GPIO |
| পিন 11 | RB3 — GPIO |
| পিন 12 | RB4 — GPIO |
| পিন 13 | RB5 — GPIO |
| পিন 14 | RB6 — GPIO |
| পিন 15 | RB7 — GPIO |
| পিন 16 | RB8 — GPIO |
| পিন 17 | RB9 — GPIO |
| পিন 18 | RB10 — GPIO |
| পিন 19 | RB11 — GPIO |
| পিন 20 | RB12 — GPIO |
| পিন 21 | RB13 — GPIO |
| পিন 22 | RB14 — GPIO |
| পিন 23 | RB15 — GPIO |
| পিন 24 | RC0 — GPIO / PWM |
| পিন 25 | RC1 — GPIO / PWM |
| পিন 26 | RC2 — GPIO / PWM |
| পিন 27 | RC3 — GPIO / PWM |
| পিন 28 | RC4 — GPIO / PWM |
| পিন 29 | RC5 — GPIO / PWM |
| পিন 30 | RC6 — GPIO / PWM |
| পিন 31 | RC7 — GPIO / PWM |
| পিন 32 | RC8 — GPIO / PWM |
| পিন 33 | RC9 — GPIO / PWM |
| পিন 34 | VDD — Digital supply voltage |
| পিন 35 | VSS — Digital ground |
| পিন 36 | RD0 — GPIO / QEI |
| পিন 37 | RD1 — GPIO / QEI |
| পিন 38 | RD2 — GPIO / QEI |
| পিন 39 | RD3 — GPIO / QEI |
| পিন 40 | RD4 — GPIO |
| পিন 41 | RD5 — GPIO |
| পিন 42 | RD6 — GPIO |
| পিন 43 | RD7 — GPIO |
| পিন 44 | RD8 — GPIO |
| পিন 45 | RD9 — GPIO |
| পিন 46 | RD10 — GPIO |
| পিন 47 | RD11 — GPIO |
| পিন 48 | RD12 — GPIO |
| পিন 49 | RD13 — GPIO |
| পিন 50 | RD14 — GPIO |
| পিন 51 | RD15 — GPIO |
| পিন 52 | RE0 — GPIO |
| পিন 53 | RE1 — GPIO |
| পিন 54 | RE2 — GPIO |
| পিন 55 | RE3 — GPIO |
| পিন 56 | RE4 — GPIO |
| পিন 57 | RE5 — GPIO |
| পিন 58 | RE6 — GPIO |
| পিন 59 | RE7 — GPIO |
| পিন 60 | RE8 — GPIO |
| পিন 61 | RE9 — GPIO |
| পিন 62 | VDD — Digital supply voltage |
| পিন 63 | VSS — Digital ground |
| পিন 64 | RF0 — GPIO |
| পিন 65 | RF1 — GPIO |
| পিন 66 | RF2 — GPIO |
| পিন 67 | RF3 — GPIO |
| পিন 68 | RF4 — GPIO |
| পিন 69 | RF5 — GPIO |
| পিন 70 | RF6 — GPIO |
| পিন 71 | RF7 — GPIO |
| পিন 72 | RF8 — GPIO |
| পিন 73 | RF9 — GPIO |
| পিন 74 | RF10 — GPIO |
| পিন 75 | RF11 — GPIO |
| পিন 76 | RF12 — GPIO |
| পিন 77 | RF14 — GPIO |
| পিন 78 | VDD — Digital supply voltage |
| পিন 79 | VSS — Digital ground |
| পিন 80 | RG0 — GPIO |
| পিন 81 | RG1 — GPIO |
| পিন 82 | RG2 — GPIO |
| পিন 83 | RG3 — GPIO |
| পিন 84 | RG6 — GPIO |
| পিন 85 | RG7 — GPIO |
| পিন 86 | RG8 — GPIO |
| পিন 87 | RG9 — GPIO |
| পিন 88 | MCLR — Master clear / reset |
| পিন 89 | VDD — Digital supply voltage |
| পিন 90 | VSS — Digital ground |
| পিন 91 | RA5 — GPIO |
| পিন 92 | RA6 — GPIO |
| পিন 93 | RA7 — GPIO |
| পিন 94 | RA8 — GPIO |
| পিন 95 | RA9 — GPIO |
| পিন 96 | RA10 — GPIO |
| পিন 97 | AVDD — Analog supply voltage |
| পিন 98 | AVSS — Analog ground |
| পিন 99 | ENVREG — Voltage regulator enable |
| পিন 100 | VCAP — Voltage regulator filter capacitor output |
সাধারণ ব্যবহার
DSPIC33EP512GM310-I/PT এর জন্য উপযুক্ত 6 অ্যাপ্লিকেশনs: BLDC / PMSM Field-Oriented Motor Drive, Digital Switch-Mode Power Supply / PFC, Solar Inverter / Grid-Tie Converter, Industrial Servo Drive / Robotics, Sensor Signal Conditioning / Analog Front-End, Automotive Auxiliary Motor Control.
BLDC / PMSM Field-Oriented Motor Drive
The DSPIC33EP512GM310-I/PT is purpose-built for field-oriented control (FOC) of permanent-magnet synchronous motors. Its 70 MIPS dsPIC33E core executes Park/Clarke transforms in single-cycle MAC, while the 8 high-resolution PWM channels drive a 3-phase inverter with 1 ns edge placement for low-distortion switching. The 4 integrated QEI interfaces accept ABZ encoder feedback from each motor, and 16 KB RAM is sized for FOC state plus two-axis PI controllers per motor.
সুপারিশকৃত
Digital Switch-Mode Power Supply / PFC
For digital SMPS and active-PFC stages, the DSPIC33EP512GM310-I/PT delivers 70 MIPS of DSP-grade MAC throughput running control-law and current-loop math at the switching frequency. The 100-TQFP pinout exposes high-resolution PWM outputs with dead-time control, ADC trigger synchronization, and DMA that streams conversion results without CPU stalls. The integrated op amps condition the current-sense signal chain, reducing the BOM versus a controller plus external op amp.
সুপারিশকৃত
Solar Inverter / Grid-Tie Converter
The DSPIC33EP512GM310-I/PT suits solar micro-inverter and grid-tie converter designs that need DSP-grade compute for MPPT and grid-synchronization loops. The 70 MIPS core handles 50/60 Hz PLL plus PR controllers, while the integrated ADC samples PV input and grid voltage simultaneously via DMA. The 512 KB flash stores MPPT tables and grid-code firmware, and the 100-TQFP (PT) package supports industrial -40C to +85C outdoor cabinet operation.
সুপারিশকৃত
Industrial Servo Drive / Robotics
For multi-axis industrial servo and robotics nodes, the DSPIC33EP512GM310-I/PT delivers deterministic real-time performance across multiple servo loops running from a single device. The 4 QEI interfaces accept feedback from two axes simultaneously, and the 8 output-compare channels generate the PWM timing for a dual-axis drive stage. The on-chip op amps condition encoder and current-sense analog signals, reducing analog layout complexity on densely packed robotics PCBs.
সুপারিশকৃত
Sensor Signal Conditioning / Analog Front-End
The DSPIC33EP512GM310-I/PT integrates op amps that let it directly condition analog sensor signals without external amplifiers, reducing PCB area for industrial sensor nodes. The 10/12-bit ADC samples conditioned signals, and the DSP engine applies FIR/IIR filtering at sensor update rates. With 512 KB flash and 16 KB RAM, it can store calibration tables and run background DSP filtering while serving control communications via UART/SPI/I2C.
সুপারিশকৃত
Automotive Auxiliary Motor Control
সুপারিশকৃত
সুপারিশকৃত পণ্যের সারসংক্ষেপ
এর জন্য ইঞ্জিনিয়ারিং রেফারেন্স ডেটা DSPIC33EP512GM310-I/PT — তুলনা, ডিজাইন গাইডেন্স এবং কমপ্লায়েন্স তথ্য।
নির্বাচন গাইড
বিকল্পের সাথে তুলনা
| পারামিটার | এই পণ্য | DSPIC33EP512GM310T-I/PT | DSPIC33EP512GM310-E/PT | dsPIC33EP512GM306-I/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-TQFP (PT) 12x12 mm | 100-TQFP (PT) 12x12 mm - same | 100-TQFP (PT) 12x12 mm - same | 100-TQFP (PT) - same |
| Core Performance | 70 MIPS dsPIC33E | 70 MIPS dsPIC33E | 70 MIPS dsPIC33E | 70 MIPS dsPIC33E |
| Operating Temperature | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +125C (E grade) | -40C to +85C (I grade) |
| Integrated Op Amps | Yes (GM310 sub-family) | Yes | Yes | Yes (GM306 sub-family) |
| Packaging Media | Tray | Tape & Reel | Tray | Tray |
মূল পার্থক্যসমূহ
- Same die as E-grade part - extends to +125C operation with no firmware change (বনামDSPIC33EP512GM310-E/PT)
- Tape-and-reel packaging option without firmware change (বনামDSPIC33EP512GM310T-I/PT)
- Full dsPIC33E GM3 sub-family analog integration (vs MC sub-family) (বনামDSPIC33EP512MC806-E/PT)
ডিজাইন নোট
The DSPIC33EP512GM310-I/PT requires careful 3.3 V rail decoupling because the 100-TQFP exposes multiple VDD/VSS pairs (AVDD/AVSS, VDD/VSS, VCAP) that must each be decoupled locally. Place a 100 nF X7R ceramic within 3 mm of every VDD/VSS pin pair and a bulk 10 uF tantalum or ceramic at the package. The internal voltage regulator needs a low-ESR 1 uF-10 uF capacitor on VCAP (pin 100) for stable core supply. AVDD should be tied to VDD through a ferrite bead to isolate analog switching noise.
At 70 MIPS the DSPIC33EP512GM310-I/PT dissipates up to approximately 1 W in the 100-TQFP package, depending on peripheral activity and GPIO toggle rates. For enclosed motor-drive enclosures above 60C ambient, provide a copper pour of at least 4 square inches on the top layer connected to VSS to keep junction temperature within the 150 C maximum. Industrial-grade parts are rated to +85C ambient; if the enclosure exceeds this, step up to the E-grade (-40C to +125C) variant DSPIC33EP512GM310-E/PT instead.
The 100-TQFP (PT) footprint uses 0.5 mm pitch, which requires precise SMT assembly. Use ENIG surface finish, 0.1 mm solder paste stencil apertures, and reflow within the JEDEC J-STD-020 MSL-3 profile (peak 260C for 30 sec max). Maintain continuous ground planes under the device and route high-current PWM outputs on the outer layers with width sized for the inverter IGBT stage current. Keep analog traces (current sense, encoder inputs) away from PWM outputs to minimize switching noise injection.
Common pitfalls when bringing up the DSPIC33EP512GM310-I/PT: (1) forgetting the VCAP capacitor on pin 100 - the internal regulator will not start cleanly without it, causing erratic resets; (2) leaving MCLR floating - it must be pulled high through a 10 kohm resistor; (3) using 5 V signals on digital I/O - the I/O are 3.3 V tolerant only and will be damaged by 5 V levels; (4) ignoring programming pins PGEDx/PGECx during PCB design - they must be accessible for MPLAB ICD/REAL ICE debug. Always validate using a Microchip development board first.
কমপ্লায়েন্স তথ্য
RoHS compliant per Microchip product page. The I-grade is industrial -40C to +85C; the E-grade variant DSPIC33EP512GM310-E/PT extends to -40C to +125C. AEC-Q100 qualification status not specified in the verified data.
