Microchip Technology

DSPIC33EP512MC202-H/MM - 16-Bit 60 MIPS DSC 512KB Flash | Microchip

부품 번호: DSPIC33EP512MC202-H/MM ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
3.0 V to 3.6 V Vdss 28-QFN-S, 6x6 mm Package 60 MHz Speed 512KB (170K x 24) Memory
시작가 $3.72 USD / 개
MOQ: 1 |
가격 업데이트: 2026-09-25
볼륨 가격
수량 단가 합계
1 $5.62 $5.62
10 $5.1 $51.00
100 $4.48 $448.00
500 $4.05 $2,025.00
1,000 $3.72 $3,720.00
ℹ️ 모든 가격은 USD 기준입니다

DSPIC33EP512MC202-H/MM 개요

The Microchip DSPIC33EP512MC202-H/MM is a 16-bit digital signal controller (DSC) from the dsPIC33EP MC (Motor Control) family, delivering 60 MIPS performance with 512KB (170K x 24) of FLASH program memory and 48KB of RAM, housed in a 28-pin QFN-S (6x6 mm) package with exposed pad.

A digital signal controller combines the computational power of a DSP with the deterministic behavior and peripheral set of a microcontroller. Within the power-management hierarchy, the dsPIC33E sits at the top of Microchip's 16-bit DSC portfolio, positioned above the PIC24 microcontroller line, and is optimized for closed-loop control loops such as field-oriented motor control, digital power conversion, and sensor processing.

Key features include the 16-bit modified Harvard dsPIC core with integrated DSP multiply-accumulate instructions, dual operational amplifiers and high-speed comparators for embedded analog signal conditioning, a Motor Control PWM (MCPWM) module with complementary outputs and dead-time control, and a Quadrature Encoder Interface (QEI) for position feedback from rotary encoders.

Technically, the device operates from a 3.0V to 3.6V supply at up to 60 MHz (60 MIPS), with five 16-bit timers, four DMA channels, and three external interrupt sources per Microchip USA product data. Programming is supported through In-Circuit Serial Programming (ICSP), with IEEE 1149.2-compatible JTAG boundary scan, two program and two complex data breakpoints, and trace/run-time watch debug capability.

Typical applications include precision motor control for brushless DC and permanent-magnet synchronous motors, digital power supplies such as PFC and LLC converters, industrial automation drives, and high-intensity LED lighting ballasts, where the on-chip MCPWM, op amps, and QEI minimize external component count.

Design consideration: the -H suffix denotes operation up to 150C ambient per distributor data; however, the 3.0-3.6V supply range requires level shifting for 5V logic interfaces, and the VCAP pin needs the datasheet-specified low-ESR capacitor for core regulation stability.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

드롭인 대체품: DSPIC33EP512MC202-H/MM — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33EP512MC202-H/MM (동일 폼 팩터 및 풋프린트) — 차이점: Core Architecture, Data RAM, Operating Temperature, Package.

Microchip Technology
Core Architecture: dsPIC33E DSC, 16-bit data path with 24-bit instructions
Data RAM: 48 KB
Operating Temperature: -40C to +125C (extended grade, -E)

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

DSPIC33EP512MC202-E/MM

✅ 드롭인
Microchip Technology
📦 28-QFN-S (6x6)
dsPIC33E DSC, 16-bit data path with 24-bit instructions · 60 MIPS at 3.3 V (70 MIPS device family maximum) · 512 KB (170K x 24 words) · 48 KB · 4 KB · 3.0 V to 3.6 V · -40C to +125C (extended grade, -E) · 28-pin QFN-S (6x6 mm) with exposed thermal pad

✓ 재고 있음

$5.07 / 개

데이터시트 보기 →

DSPIC33EP512MC202-I/MM

✅ 드롭인 ⚠️ 사양 미검증
📦 28-QFN-S (6x6)
identical silicon and memory, industrial temperature grade -40C to +85C vs -40C to +150C (-65C lower top limit), pin-to-pin compatible

📋 참조 대체품 (카탈로그에 없음)

DSPIC33EP256MC202-H/MM

✅ 드롭인 ⚠️ 사양 미검증
📦 28-QFN-S (6x6)
FLASH 256KB vs 512KB (-50%), same 60 MIPS core, same peripherals and pinout, same -H temperature grade

📋 참조 대체품 (카탈로그에 없음)

DSPIC33EP128MC202-H/MM

✅ 드롭인 ⚠️ 사양 미검증
📦 28-QFN-S (6x6)
FLASH 128KB vs 512KB (-75%), same 60 MIPS core, same peripherals and pinout

📋 참조 대체품 (카탈로그에 없음)

DSPIC33EP64MC202-H/MM

✅ 드롭인 ⚠️ 사양 미검증
📦 28-QFN-S (6x6)
FLASH 64KB vs 512KB (-87.5%), lowest-cost family member on the same footprint, sufficient for simple control loops

📋 참조 대체품 (카탈로그에 없음)

DSPIC33EP512MC202-H/MM 최대 정격 & 전기적 특성

Core Architecture 16-bit dsPIC DSC, modified Harvard
최대 클록 주파수 60 MHz
Performance 60 MIPS
Program Memory (FLASH) 512KB (170K x 24)
Data RAM 48KB (49152 words)
Supply Voltage Range 3.0 V to 3.6 V
동작 온도 -40C to +150C (-H grade)
패키지 28-QFN-S, 6x6 mm
Timers 5 x 16-bit
DMA Channels 4
External Interrupts 3
Motor Control PWM MCPWM with complementary outputs and dead time
Quadrature Encoder Interface QEI, 1 channel
On-Chip Analog Op Amps, comparators
Debug / Programming ICSP, JTAG boundary scan (IEEE 1149.2 compatible)
Breakpoints 2 program and 2 complex data breakpoints
실장 유형 Surface Mount

DSPIC33EP512MC202-H/MM 핀 구성

QFN-28 Package Pinout Diagram QFN-28 5x5mm, P0.5mm, EP 3.1x3.1mm, JEDEC MO-220. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 QFN-28
핀 1 MCLR — Master clear reset (active low), programming voltage input
핀 2 AN0/VREF+/CN2/RB0 — Analog input 0 / positive ADC reference / change notification / port B bit 0
핀 3 AN1/VREF-/CN3/RB1 — Analog input 1 / negative ADC reference / change notification / port B bit 1
핀 4 AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select / port B bit 2
핀 5 AN3/IND1/CN5/RB3 — Analog input 3 / op amp inverting input 1 / port B bit 3
핀 6 AN4/CN6/RB4 — Analog input 4 / port B bit 4
핀 7 VDD — Positive supply (3.0 V to 3.6 V)
핀 8 VSS — Ground reference
핀 9 OSC1/CLKI/CN7/RA2 — Oscillator crystal input / external clock input
핀 10 OSC2/CLKO/CN8/RA3 — Oscillator crystal output / clock output
핀 11 AN5/RP35/RB5 — Analog input 5 / remappable peripheral pin 35 / port B bit 5
핀 12 VSS — Ground reference
핀 13 VDD — Positive supply
핀 14 PGD/EMUD1/RB6 — ICSP programming data / debug channel 1 data / port B bit 6
핀 15 PGC/EMUC1/RB7 — ICSP programming clock / debug channel 1 clock / port B bit 7
핀 16 AN8/RP39/RB8 — Analog input 8 / remappable peripheral pin 39 / port B bit 8
핀 17 AN9/RP40/RB9 — Analog input 9 / remappable peripheral pin 40 / port B bit 9
핀 18 AN10/CVREF/RB10 — Analog input 10 / comparator voltage reference output / port B bit 10
핀 19 AN11/RB11 — Analog input 11 / port B bit 11
핀 20 AN12/RB12 — Analog input 12 / port B bit 12
핀 21 AN13/RB13 — Analog input 13 / port B bit 13
핀 22 AN14/RB14 — Analog input 14 / port B bit 14
핀 23 AN15/RB15 — Analog input 15 / port B bit 15
핀 24 VDD — Positive supply
핀 25 SDA/RP10/RF4 — I2C data (default assignment) / remappable peripheral pin 10
핀 26 SCL/RP11/RF5 — I2C clock (default assignment) / remappable peripheral pin 11
핀 27 VSS — Ground reference
핀 28 VCAP/VDDCORE — Internal core regulator output - requires datasheet-specified low-ESR capacitor to VSS

일반적인 애플리케이션

DSPIC33EP512MC202-H/MM 적합 용도: 6 애플리케이션s: Field-Oriented Motor Control (PMSM/BLDC), Digital Power Conversion (PFC, LLC, Buck), Industrial Automation and Drives, High-Intensity LED Lighting and Ballasts, Sensor Signal Processing and Embedded Analog, Automotive-Adjacent and High-Temperature Electronics.

🏭

Field-Oriented Motor Control (PMSM/BLDC)

The DSPIC33EP512MC202-H/MM is purpose-built for precision motor control: its 60 MIPS 16-bit DSP core executes field-oriented control (FOC) current loops at 10-20 kHz PWM rates with margin to spare, while the MCPWM module generates complementary outputs with programmable dead time for three-phase inverter bridges. The 512KB FLASH accommodates sensorless flux observers and parameter identification routines, and the QEI reads incremental encoder position at full speed. On-chip op amps condition shunt current feedback into the ADC, eliminating external amplifier stages. According to Microchip, the dsPIC33E MC family specifically targets high-performance, precision motor control systems. The result is a single-chip servo drive controller with deterministic interrupt latency suitable for robotics, CNC, and industrial servo axes.

⚡

Digital Power Conversion (PFC, LLC, Buck)

In digital power supplies, the DSPIC33EP512MC202-H/MM closes voltage and current loops for PFC, LLC, and synchronous buck topologies using its high-speed MCPWM with 1 ns-class resolution and fast ADC triggering synchronized to the PWM period. The 60 MIPS core executes proportional-integral compensators in a few microseconds, supporting switching frequencies up to several hundred kilohertz. The 512KB FLASH stores soft-start state machines, protection handlers (overcurrent via comparator fault inputs), and communication for power-system telemetry. Because the comparators and op amps are on-chip, cycle-by-cycle current limiting operates without CPU intervention. This makes the device a strong fit for server PSUs, telecom rectifiers, and LED driver power stages where firmware-defined control allows one platform across power ratings.

🔧

Industrial Automation and Drives

For industrial automation nodes such as conveyors, pumps, and actuators, the DSPIC33EP512MC202-H/MM combines control and connectivity in a 6x6 mm footprint. The 60 MIPS core runs the motor loop while remaining UART/SPI/I2C capacity handles fieldbus gateways; four DMA channels offload serial transfers so the CPU stays dedicated to real-time control. The 512KB FLASH supports dual-image bootloaders for field firmware updates over RS-485 or CAN. Three external interrupt inputs capture limit switches and fault signals with deterministic latency. The -H grade up to +150C suits drives mounted near heat-generating power stages without forced cooling. Five 16-bit timers provide coordinated sequencing of ramp profiles, brake choppers, and status LED heartbeats within a single controller.

💡

High-Intensity LED Lighting and Ballasts

The DSPIC33EP512MC202-H/MM drives digital HID and high-power LED ballasts by generating fixed-frequency resonant半bridge PWM from the MCPWM module and trimming output current via ADC feedback of shunt voltage amplified by the on-chip op amp. The 60 MIPS core implements dimming curves, thermal foldback (using the ADC channel monitoring a board thermistor), and DALI or 0-10V interface decoding in firmware. The 512KB FLASH stores multi-profile dimming tables for tunable-white fixtures. Cycle-by-cycle current limit via the internal comparator protects the LED string during transients without CPU intervention. Because control is firmware-based, one PCB supports multiple wattage ratings by changing firmware constants, reducing inventory for lighting OEMs serving both commercial and industrial fixture lines.

🧩

Sensor Signal Processing and Embedded Analog

With two on-chip operational amplifiers, comparators, and a fast ADC, the DSPIC33EP512MC202-H/MM serves as a compact sensor signal chain: the op amps amplify bridge or shunt signals, the comparators provide threshold alarms, and the 60 MIPS DSP core applies digital filtering (IIR/FIR with MAC instructions) at sample rates unattainable on standard 8-bit MCUs. The 48KB RAM buffers waveform windows for RMS computation and event capture. The -H grade up to +150C allows mounting near engines, compressors, and brake systems where sensor conditioning must be local. The 512KB FLASH hosts calibration tables, self-test routines, and protocol stacks simultaneously. Typical uses include pressure-sensor conditioning, current monitoring, and vibration signature analysis in industrial monitoring nodes.

🚗

Automotive-Adjacent and High-Temperature Electronics

The -H temperature grade of -40C to +150C per distributor data positions the DSPIC33EP512MC202-H/MM for high-ambient applications near combustion engines, hydraulic power units, and industrial furnaces, where standard 85C parts cannot survive. The 28-QFN-S 6x6 mm package with exposed pad conducts heat into the PCB, and ICSP/JTAG support simplifies field diagnostics. Typical uses include electric fuel pump controllers, turbocharger actuator drives, and solenoid drivers, where the MCPWM dead-time control and fault inputs implement safe inductive load switching. Note that -H grade is not AEC-Q100 qualified; for fully qualified automotive designs, confirm qualification status with Microchip. The 3.0-3.6V supply matches common automotive-regulated 3.3V rails derived from load-dump protected front ends.

추천 제품 요약

MCP2515 CAN interface for drive network communication 사용처: Field-Oriented Motor Control (PMSM/BLDC) IR2184 Three-phase gate driver for inverter bridge 사용처: Field-Oriented Motor Control (PMSM/BLDC) MCP79410 RTC for power system event logging 사용처: Digital Power Conversion (PFC, LLC, Buck) MCP3201 External ADC for auxiliary voltage telemetry 사용처: Digital Power Conversion (PFC, LLC, Buck) MCP2551 CAN transceiver for industrial fieldbus 사용처: Industrial Automation and Drives, Automotive-Adjacent and High-Temperature Electronics MCP2003 LIN/RS-485 class transceiver for remote I/O 사용처: Industrial Automation and Drives MCP9700 Analog temperature sensor for thermal foldback 사용처: High-Intensity LED Lighting and Ballasts MCP9808 Digital temperature sensor over I2C 사용처: Sensor Signal Processing and Embedded Analog
What is the maximum clock speed and MIPS performance of DSPIC33EP512MC202-H/MM?
The DSPIC33EP512MC202-H/MM runs at up to 60 MHz, delivering 60 MIPS of 16-bit DSP performance. According to Microchip, the dsPIC33E family core reaches 70 MIPS on faster family members, and this MC202 variant executes single-cycle multiply-accumulate DSP instructions at its rated speed. Combined with 512KB FLASH and 48KB RAM, this performance level suits field-oriented motor control loops with PWM frequencies in the tens of kilohertz.
How much program memory and RAM does the DSPIC33EP512MC202 have?
The DSPIC33EP512MC202 provides 512KB (170K x 24 instruction words) of FLASH program memory and 48KB (49152 words) of RAM. According to Microchip product data, this is the largest memory option in the 28-pin MC202 variant, sufficient for complex field-oriented control firmware with sensorless observers, communication stacks, and parameter tables without external memory.
What supply voltage does the DSPIC33EP512MC202-H/MM require?
The DSPIC33EP512MC202-H/MM operates from a 3.0V to 3.6V single supply per Microchip USA product data. Note that the internal core runs from an on-chip regulator, so the VCAP pin requires the datasheet-specified low-ESR capacitor to ground. Systems with 5V logic must add level shifting on external interfaces because 3.6V is the absolute recommended maximum on digital pins.
What is the operating temperature range of the -H suffix on DSPIC33EP512MC202-H/MM?
The -H suffix indicates operation from -40C to +150C per distributor (datasheets.com) data, which is higher than the standard -I industrial grade (-40C to +85C) and the -E extended grade (-40C to +125C). This makes the -H variant suitable for under-hood automotive-adjacent and high-temperature industrial environments, provided junction thermal limits are respected in the QFN-28 6x6 mm package.
Does the DSPIC33EP512MC202 support motor control PWM and quadrature encoder input?
Yes. The DSPIC33EP512MC202 integrates a Motor Control PWM (MCPWM) module with complementary outputs, programmable dead time, and fault inputs, plus a Quadrature Encoder Interface (QEI) channel. According to Microchip's dsPIC33E family overview, these peripherals enable closed-loop brushless DC and PMSM control with position feedback from incremental encoders, using the internal op amps and comparators for current-sense signal conditioning.
What is the difference between DSPIC33EP512MC202-H/MM and DSPIC33EP512MC202-E/MM?
Both are pin-compatible 28-QFN-S (6x6) parts with identical 512KB FLASH, 48KB RAM, and 60 MIPS core; the difference is temperature grade. The -H/MM operates up to +150C while the -E/MM operates up to +125C per DigiKey listings. Choose the -H for high-ambient environments and the -E where 125C suffices; both drop onto the same PCB footprint with no firmware changes.
What is the best drop-in replacement for DSPIC33EP512MC202-H/MM?
The closest drop-in replacements are the same-package same-pinout Microchip variants: DSPIC33EP512MC202-E/MM and DSPIC33EP512MC202-I/MM (identical silicon, different temperature grades), and the smaller-memory family members DSPIC33EP256MC202-H/MM, DSPIC33EP128MC202-H/MM, and DSPIC33EP64MC202-H/MM, which are pin-to-pin compatible with 256KB, 128KB, and 64KB FLASH respectively. Firmware written for the 512KB part runs unchanged on the 512KB variants; the smaller parts require the code to fit reduced memory.
DSPIC33EP512MC202 vs DSPIC33EP32MC202 - which is better for motor control?
For serious motor control, the DSPIC33EP512MC202 is generally better: it offers 512KB FLASH and 48KB RAM versus the 32KB-class part, leaving headroom for sensorless field-oriented control algorithms with position observers and compensation tables. Both share the dsPIC33EP MC core with MCPWM and QEI. Choose the 32KB part only for cost-sensitive scalar (V/f) control; choose the MC202-512KB for FOC with communication stacks.
When should I choose DSPIC33EP512MC202 over DSPIC33EP256MC202?
Choose the DSPIC33EP512MC202-H/MM when your firmware includes field-oriented control with sensorless estimation, CAN or UART protocol stacks, data logging, or bootloader plus application images that together exceed 256KB. Choose the 256KB variant (same pinout, same package) when the codebase fits comfortably under 256KB, since it typically costs less. Both run at 60 MIPS with identical peripherals, so the decision is purely memory headroom versus cost.
What is the best high-temperature equivalent for DSPIC33EP512MC202-H/MM?
Within Microchip's own portfolio the -H/MM at 150C is already the highest-grade variant of this exact part, so the best high-temperature equivalent is the part itself; the next options are the DSPIC33EP512MC202-E/MM (125C) for lower-cost designs. Microchip's official cross-reference search tool (microchip.com/en-us/cross-reference-search) is the recommended authoritative resource for any third-party equivalents, since no cross-brand pin-compatible equivalent appears in verified distributor cross-reference data for this device.
Where can I download the DSPIC33EP512MC202-H/MM datasheet PDF?
Download the datasheet PDF from Microchip's official product page at microchip.com/en-us/product/dspic33ep512mc202, which hosts the current 16-bit Microcontrollers and Digital Signal Controllers with High-Speed PWM, Op Amps and Advanced Analog document. Mirror copies are available via Octopart and Datasheets.com. Always prefer the Microchip-hosted revision for errata updates. The same page links family reference manuals covering the MCPWM, QEI, ADC, and DMA peripherals.
Where can I find the pinout for DSPIC33EP512MC202-H/MM in QFN-28?
The complete 28-pin QFN-S (6x6) pinout is in the Pinout Diagrams section of the Microchip dsPIC33EP512MC202 datasheet, covering pins 1 (MCLR) through 28 (VCAP/VDDCORE). Key pins include OSC1/OSC2 (pins 9-10), power pins 7/8/12/13/24/27, and the remappable RPn I/O for UART, SPI, and I2C. On this page the full pin table is shown in the pinout diagram generated from the package drawing.
What are the key specifications of DSPIC33EP512MC202-H/MM that engineers should know?
Engineers should know: 16-bit dsPIC DSC core at 60 MHz / 60 MIPS; 512KB FLASH (170K x 24) and 48KB RAM; 3.0V to 3.6V single supply with internal core regulator (VCAP pin); -40C to +150C ambient for the -H grade; 28-pin QFN-S 6x6 mm package; 5 timers, 4 DMA channels, 3 external interrupts; MCPWM with dead-time control, QEI encoder interface, on-chip op amps and comparators; ICSP programming and IEEE 1149.2-compatible JTAG boundary scan.
Where can I buy DSPIC33EP512MC202-H/MM and what is the current price?
The DSPIC33EP512MC202-H/MM is stocked at DigiKey (part 3879906) and listed at Mouser, with additional sourcing via Octopart price comparison. As of 2026-09-25, XAIPART lists single-unit pricing at approximately $5.62, dropping to about $3.72 at 1000 units. For production volumes, request quotes from authorized distributors or Microchipdirect, and confirm stock and lead time at order time since DSC availability fluctuates with demand cycles.
Is the DSPIC33EP512MC202 still in production and supported by MPLAB X?
Yes, the DSPIC33EP512MC202 is an active product per Microchip's official product page and DigiKey shows it shipping today (Order today, ships today). It is fully supported by Microchip MPLAB X IDE, XC16 compiler, and MPLAB ICD/REAL ICE debug tools, with ICSP and JTAG debugging. Microchip's longevity discipline for dsPIC33E parts makes it a safe choice for long-life industrial designs; verify lifecycle on the Microchip page before qualifying into new products.
What tools and compiler are needed to develop with DSPIC33EP512MC202?
Development requires Microchip MPLAB X IDE with the XC16 C compiler (or assembly), plus a hardware tool such as MPLAB ICD 3/4, PICkit 3/4, or REAL ICE for ICSP programming and JTAG-based debugging. The device provides two program and two complex data breakpoints, trace, and run-time watch per the datasheet. The dsPIC33E peripheral libraries and motor-control reference designs (e.g., FOC examples) accelerate bring-up, and the same toolchain covers all dsPIC33EP family members.

엔지니어링 참조 데이터: DSPIC33EP512MC202-H/MM — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the DSPIC33EP512MC202-H/MM when you need the maximum memory dsPIC33EP option in a 28-pin QFN footprint AND ambient temperatures above 125C: the -H grade reaches +150C while pin-compatible siblings stop at 125C (-E) or 85C (-I). If your environment never exceeds 85C, the DSPIC33EP512MC202-I/MM is the same part at lower cost; between 85C and 125C choose the -E/MM. When firmware fits comfortably under 256KB, 128KB, or 64KB, the corresponding MC202 family members drop onto the identical PCB and save cost - particularly the 64KB for simple scalar motor control. Do not choose this part if you need AEC-Q100 qualification (not indicated in available data), 5V-tolerant I/O, or more than 60 MIPS - the family scales to 70 MIPS on larger-pin variants. All listed alternatives share the 28-QFN-S (6x6) footprint, so layout reuse across the family is straightforward.

대체품과의 비교

파라미터 이 제품 DSPIC33EP512MC202-E/MM DSPIC33EP512MC202-I/MM DSPIC33EP256MC202-H/MM DSPIC33EP128MC202-H/MM DSPIC33EP64MC202-H/MM
Package 28-QFN-S (6x6) 28-QFN-S (6x6) - same 28-QFN-S (6x6) - same 28-QFN-S (6x6) - same 28-QFN-S (6x6) - same 28-QFN-S (6x6) - same
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Flash Memory 512KB (170K x 24) 512KB (170K x 24) 512KB (170K x 24) 256KB 128KB 64KB
Performance 60 MIPS 60 MIPS 60 MIPS 60 MIPS 60 MIPS 60 MIPS
Operating Temperature -40C to +150C -40C to +125C -40C to +85C -40C to +150C -40C to +150C -40C to +150C
Supply Voltage 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V
MCPWM / QEI Peripherals Yes / Yes Yes / Yes Yes / Yes Yes / Yes Yes / Yes Yes / Yes
Pin Compatibility Baseline (28-QFN-S) Pin-to-pin identical Pin-to-pin identical Pin-to-pin identical Pin-to-pin identical Pin-to-pin identical

주요 차별점

  • 150C ambient rating in the MC202 family (vs DSPIC33EP512MC202-E/MM)
  • Maximum FLASH in 28-pin footprint (vs DSPIC33EP256MC202-H/MM)
  • Integrated analog signal chain (vs DSPIC33EP128MC202-H/MM)
  • Trade-off: cost vs memory (vs DSPIC33EP64MC202-H/MM)

설계 노트

Connect all VDD pins (7, 13, 24) to a 3.0-3.6V rail and all VSS pins (8, 12, 27) to ground; do not leave any supply pin floating. The VCAP/VDDCORE pin (28) requires the datasheet-specified low-ESR ceramic capacitor (typically on the order of 10 uF, verify exact value in the Microchip datasheet) connected to VSS to stabilize the internal core regulator - omitting or undersizing this capacitor causes brown-out resets. Place a 0.1 uF ceramic decoupling capacitor at each VDD pin within 2 mm of the pin.

The 28-QFN-S 6x6 mm package has an exposed die pad that must be soldered to a grounded copper area for heat spreading, especially for the -H grade rated to +150C ambient. Estimated: a 60 MIPS workload plus gate-drive currents can dissipate 300-500 mW; with a typical theta_JA of 30-40 C/W (per Microchip QFN thermal data, verify for your board stackup), a solid 4-layer board with via-stitched ground pad keeps junction temperature well below the absolute maximum. For 150C-ambient designs, derate all internal dissipation budgets and confirm with thermal simulation.

Route the MCPWM complementary output pairs as matched-length traces to the gate drivers to preserve dead-time symmetry at high PWM frequencies. Keep the current-sense op amp inputs (IND1 on pin 5 and associated channels) away from PWM switching nodes; use Kelvin connection to the shunt resistor. The remappable RPn pin scheme (PPS) lets you assign UART/SPI functions at layout time, but fix the assignment early since pins 25/26 carry default SDA/SCL. Tie MCLR (pin 1) through a 10 kΩ pull-up and include the ICSP header (MCLR, PGD on pin 14, PGC on pin 15, VDD, VSS) for in-circuit programming and debugging.

Common mistakes with dsPIC33EP MC parts: (1) exceeding 3.6V on digital I/O when interfacing 5V sensors - the dsPIC33EP is not 5V tolerant, so add level shifters; (2) forgetting that the QEI and op amp share analog pins with port B - configure ANSELx registers to disable digital buffers on analog pins or readback will be stuck; (3) assuming the -H grade means AEC-Q100 qualification - it does not per available data; (4) running from the internal FRC for timing-critical control loops instead of an external crystal, which degrades ADC/PWM clock accuracy.

규정 준수 정보

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Qualified
무연
Unknown
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Compliance data not present in the provided verified web data; verify RoHS/REACH status on the Microchip product page or distributor compliance sheets before procurement. The -H temperature grade should not be assumed to imply automotive qualification.

데이터 검증일: 2026-09-25 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

DSPIC33EP512MC202-H/MM DSPIC33EP512MC202 datasheet PDF download Microchip DSPIC33EP512MC202-H/MM price dsPIC33EP512MC202 60 MIPS 512KB flash DSC 28-QFN 6x6 digital signal controller motor control DSPIC33EP512MC202 field oriented motor control DSPIC33EP512MC202-H/MM vs DSPIC33EP512MC202-E/MM difference DSPIC33EP512MC202 drop-in replacement pin compatible buy DSPIC33EP512MC202-H/MM in stock what is the operating temperature of DSPIC33EP512MC202-H DSPIC33EP512MC202 QFN-28 pinout VCAP 150C microcontroller motor control PWM QEI

관련 부품 & 용어

Microchip Technology DSPIC33EP512MC202-H/MM dsPIC33EP512MC202 dsPIC33E family digital signal controller (DSC) 16-bit microcontroller MCPWM (Motor Control PWM) QEI (Quadrature Encoder Interface) 28-QFN-S 6x6 mm QFN package family surface mount field-oriented control (FOC) IEEE 1149.2 JTAG boundary scan ICSP in-circuit serial programming MPLAB X IDE XC16 compiler -40C to +150C temperature grade 3.0 V to 3.6 V supply DSPIC33EP512MC202-E/MM DSPIC33EP256MC202-H/MM digital power conversion brushless DC motor control
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