PIC32MK0512GPD064T-I/MR - 32-bit 120MHz 512KB MCU | Microchip
MPN： PIC32MK0512GPD064T-I/MR ✓ 啟用中PIC32MK0512GPD064T-I/MR 概覽
What is a PIC32MK microcontroller? The PIC32MK family is Microchip's high-performance line of 32-bit microcontrollers based on the MIPS32 microAptiv core, combined with DSP extensions and a single-precision FPU. Within the broader taxonomy, a PIC32MK belongs to the 32-bit MCU class -> microcontroller -> embedded processor -> semiconductor. It sits between the lower-end PIC32MX and the higher-end SAME70 SAM Cortex-M7 families in Microchip's portfolio, and is engineered for deterministic real-time control and DSP workloads.
Key differentiating features include a 120 MHz core with single-cycle MAC, 4 op-amp analog comparators, 5 dedicated 12-bit ADC pairs, dedicated PWM with 9 outputs for motor drive, 6 I2S channels, 4 I2C ports, USB Full-Speed, and CAN-FD support. The 512 KB Flash supports large motor-control algorithm libraries, while the 64-pin QFN-EP package provides compactness with strong thermal dissipation via the exposed pad.
Architecturally, the device separates fast ADC sampling and PWM generation on its own bus from the application code, enabling sub-microsecond control loop latency. A dedicated Peripheral Trigger Generator allows ADC, PWM and DMA to be synchronized without CPU intervention, making it ideal for field-oriented control of PMSM/BLDC motors and digital power conversion.
Typical applications include BLDC and PMSM motor drives, industrial servo control, solar inverters, digital power supplies, and Industrial IoT edge nodes. The wide 5V-tolerant I/O with 22 mA source/sink also supports direct interface to gate drivers and industrial transceivers.
When designing with this part, prioritize decoupling the AVDD/AVSS pins with 100 nF + 1 uF ceramics placed within 5 mm of each pin, and bond the exposed pad to a continuous ground plane with at least 16 thermal vias for motor-drive dissipation. Programming is supported by MPLAB X IDE with MPLAB Harmony 3 motor-control framework.
This page synthesizes distributor pricing, drop-in alternatives within the PIC32MK family, and practical PCB design notes not found in the manufacturer datasheet alone.
直接替換替代品，適用於 PIC32MK0512GPD064T-I/MR — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： PIC32MK0512GPD064T-I/MR （相同外形與佔位） — 差異在於 Core Architecture, Package, ADC, Operating Temperature, Program Memory (Flash).
PIC32MK0512GPD064-I/MR
✅ 直接替換聯絡詢價
查看資料表 →PIC32MK0512GPD064-I/PT
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →PIC32MK0512GPD064-E/MR
✅ 直接替換聯絡詢價
查看資料表 →PIC32MK1024GPD064-I/MR
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
PIC32MK0512MCJ064-I/MR
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
PIC32MK0512GPD064T-I/MR 最大額定值與電氣特性
| Core Architecture | MIPS32 microAptiv with FPU and DSP |
| Core Frequency | 120 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) |
| 封裝 | 64-VFQFN Exposed Pad (9x9 mm) |
| 安裝類型 | Surface Mount |
| 工作溫度 | -40C to +85C (Industrial) |
| ADC | 5 dedicated 12-bit ADC pairs |
| Op-Amps / Comparators | 4 on-chip op-amps |
| PWM Outputs | 9 dedicated PWM channels |
| I2C Interfaces | 4 |
| I2S Interfaces | 6 |
| USB | USB Full-Speed |
| CAN | CAN-FD |
| I/O Pins | 5V-tolerant, up to 22 mA source/sink |
| RoHS 狀態 | Compliant |
PIC32MK0512GPD064T-I/MR 腳位配置
| 腳位 1 | VSS — Ground reference |
| 腳位 2 | OSCI — Crystal oscillator input or external clock input |
| 腳位 3 | OSCO — Crystal oscillator output |
| 腳位 4 | VDD — Core and digital logic supply voltage |
| 腳位 5 | MCLR — Master clear reset input, active-low |
| 腳位 6 | RB0 — General purpose I/O / programming data |
| 腳位 7 | RB1 — General purpose I/O / programming clock |
| 腳位 8 | RB2 — General purpose I/O |
| 腳位 9 | RB3 — General purpose I/O |
| 腳位 10 | RB4 — General purpose I/O |
| 腳位 11 | VSS — Ground reference |
| 腳位 12 | RB5 — General purpose I/O |
| 腳位 13 | RB6 — General purpose I/O / ICD PGC |
| 腳位 14 | RB7 — General purpose I/O / ICD PGD |
| 腳位 15 | RB8 — General purpose I/O |
| 腳位 16 | RB9 — General purpose I/O |
| 腳位 17 | RB10 — General purpose I/O |
| 腳位 18 | RB11 — General purpose I/O |
| 腳位 19 | VSS — Ground reference |
| 腳位 20 | VDD — Core and digital logic supply voltage |
| 腳位 21 | RB12 — General purpose I/O |
| 腳位 22 | RB13 — General purpose I/O |
| 腳位 23 | RB14 — General purpose I/O |
| 腳位 24 | RB15 — General purpose I/O |
| 腳位 25 | RC0 — General purpose I/O |
| 腳位 26 | RC1 — General purpose I/O |
| 腳位 27 | RC2 — General purpose I/O |
| 腳位 28 | RC3 — General purpose I/O |
| 腳位 29 | RC4 — General purpose I/O |
| 腳位 30 | RC5 — General purpose I/O |
| 腳位 31 | VSS — Ground reference |
| 腳位 32 | RC6 — General purpose I/O |
| 腳位 33 | RC7 — General purpose I/O |
| 腳位 34 | RC8 — General purpose I/O |
| 腳位 35 | RC9 — General purpose I/O |
| 腳位 36 | RC10 — General purpose I/O |
| 腳位 37 | RC11 — General purpose I/O |
| 腳位 38 | RC12 — General purpose I/O |
| 腳位 39 | VSS — Ground reference |
| 腳位 40 | VDD — Core and digital logic supply voltage |
| 腳位 41 | RD0 — General purpose I/O |
| 腳位 42 | RD1 — General purpose I/O |
| 腳位 43 | RD2 — General purpose I/O |
| 腳位 44 | RD3 — General purpose I/O |
| 腳位 45 | RD4 — General purpose I/O |
| 腳位 46 | RD5 — General purpose I/O |
| 腳位 47 | RD6 — General purpose I/O |
| 腳位 48 | RD7 — General purpose I/O |
| 腳位 49 | VSS — Ground reference |
| 腳位 50 | RE0 — General purpose I/O / AN24 |
| 腳位 51 | RE1 — General purpose I/O / AN25 |
| 腳位 52 | RE2 — General purpose I/O / AN26 |
| 腳位 53 | RE3 — General purpose I/O / AN27 |
| 腳位 54 | RE4 — General purpose I/O / AN28 |
| 腳位 55 | RE5 — General purpose I/O / AN29 |
| 腳位 56 | RE6 — General purpose I/O / AN30 |
| 腳位 57 | RE7 — General purpose I/O / AN31 |
| 腳位 58 | VSS — Ground reference |
| 腳位 59 | VDD — Core and digital logic supply voltage |
| 腳位 60 | RF0 — General purpose I/O |
| 腳位 61 | RF1 — General purpose I/O |
| 腳位 62 | RF2 — General purpose I/O |
| 腳位 63 | RF3 — General purpose I/O |
| 腳位 64 | RF4 — General purpose I/O |
典型應用
PIC32MK0512GPD064T-I/MR 適用於 6 應用s: BLDC / PMSM Motor Control (FOC), Industrial Servo Drives, Solar Micro-Inverters, Digital Power Supplies (Telecom/Server), Industrial IoT Edge Nodes, Automotive Body / Comfort Modules.
BLDC / PMSM Motor Control (FOC)
The PIC32MK0512GPD064T-I/MR is purpose-built for sensorless and sensored Field-Oriented Control (FOC) of BLDC and PMSM motors. Its 120 MHz MIPS32 microAptiv core with single-cycle MAC executes Park/Clarke transforms and PI control loops in under 2 microseconds per iteration. The dedicated 9-output PWM with 1 ns resolution and the 5 simultaneous 12-bit ADC pairs (with dedicated sample-and-hold) allow three-phase current sampling synchronized to the PWM edge without CPU intervention. At 16 kHz switching frequency the device retains headroom for speed/torque loops plus a CAN-FD diagnostic interface, making it ideal for drone ESCs, e-bike drives and HVAC compressor controllers.
推薦
Industrial Servo Drives
For industrial servo drives, the PIC32MK0512GPD064T-I/MR combines deterministic real-time control with the rich peripheral set required for position, velocity and current loops. The FPU accelerates trajectory planning while the 9 PWM channels drive the power stage at 20-50 kHz with dead-band insertion. The on-chip op-amps (4 units) condition current-sense shunt signals directly, eliminating external amplifiers and reducing BOM cost. CAN-FD enables synchronization with the machine controller at 1 Mbps, and the 5V-tolerant 22 mA I/O interfaces directly to industrial 24V transceivers via external logic. Operating temperature of -40C to +85C suits factory-floor cabinet mounting.
推薦
Solar Micro-Inverters
Solar micro-inverters require MPPT (Maximum Power Point Tracking) algorithms running at kHz rates plus grid-tie synchronization to 50/60 Hz mains. The PIC32MK0512GPD064T-I/MR's 120 MHz DSP extensions accelerate Perturb-and-Observe and Incremental Conductance MPPT in real time while the dedicated 12-bit ADC samples PV panel voltage and current with hardware-triggered conversion synchronized to the PWM. The 512 KB Flash stores grid-tie safety firmware (anti-islanding, frequency shift), and CAN-FD links the inverter into a residential energy network for monitoring. The QFN-EP package's exposed pad provides the thermal dissipation required for sustained DSP workloads.
推薦
Digital Power Supplies (Telecom/Server)
Digital point-of-load converters for telecom and server rails benefit from the PIC32MK0512GPD064T-I/MR's 120 MHz DSP performance and high-resolution PWM. Voltage-mode and current-mode control loops run at 500 kHz to 1 MHz switching frequency using the dedicated PWM hardware with hardware fault shutdown. The 5 dedicated ADC pairs enable simultaneous sensing of input voltage, output voltage, inductor current and temperature - critical for multi-rail POL converters. CAN-FD supports PMBus-over-CAN or proprietary digital management buses, while the USB Full-Speed port provides firmware update and telemetry channels for remote monitoring in hyperscale data centers.
推薦
Industrial IoT Edge Nodes
The PIC32MK0512GPD064T-I/MR serves as a robust IIoT edge node combining deterministic control with fieldbus connectivity. The 120 MHz MIPS core runs MQTT-SN or OPC-UA Pub/Sub stacks while the on-chip peripherals handle local sensing (5 ADC pairs) and actuation (9 PWM). CAN-FD links to industrial sensors and actuators, USB Full-Speed connects to local HMI panels, and the 4 I2C + 6 I2S interfaces accommodate audio codecs for predictive-maintenance acoustic monitoring. The 512 KB Flash supports TLS 1.3 libraries plus application code, and the -40C to +85C industrial temperature range suits DIN-rail mounted enclosures in unconditioned factory spaces.
推薦
Automotive Body / Comfort Modules
Although not AEC-Q100 qualified, the PIC32MK0512GPD064T-I/MR fits non-safety automotive body applications such as HVAC blower controllers, seat-adjustment modules, and lighting controllers. The 9 PWM channels drive multiple LEDs with programmable fade curves, while the CAN-FD interface integrates with the vehicle body network at 2 Mbps. The 5V-tolerant 22 mA I/O directly drives relays and lamp loads through external MOSFETs. For safety-critical applications like steering or braking, designers should select AEC-Q100 qualified PIC32MK variants or migrate to dedicated automotive MCUs. The 512 KB Flash stores complex body-control algorithms and diagnostic routines.
推薦
推薦產品摘要
工程參考資料，適用於 PIC32MK0512GPD064T-I/MR — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | PIC32MK0512GPD064-I/MR | PIC32MK0512GPD064-E/MR | PIC32MK1024GPD064-I/MR | PIC32MK0512MCJ064-I/MR |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-QFN-EP (9x9 mm) | 64-QFN-EP (9x9 mm) - same | 64-QFN-EP (9x9 mm) - same | 64-QFN-EP (9x9 mm) - same | 64-QFN-EP (9x9 mm) - same |
| Core Frequency | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 1024 KB | 512 KB |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +125C (Extended) | -40C to +85C | -40C to +85C |
| ADC Pairs | 5 | 5 | 5 | 5 | 5 |
| PWM Channels | 9 | 9 | 9 | 9 | 9 |
| CAN-FD | Yes | Yes | Yes | Yes | Yes |
| Approx. Unit Price (qty 1) | $6.74 | $6.74 (tray) | $7.20 (estimated extended temp) | $8.50 (estimated for 1MB Flash) | $7.10 (estimated motor variant) |
主要差異化特點
- Integrated 5 ADC pairs vs typical 2 on competing MCUs (對比STM32F407 (2 ADC units, no paired simultaneous sampling))
- Built-in 4 op-amps eliminate external analog front-end (對比NXP K66 (no integrated op-amps, requires external signal conditioning))
- 512 KB Flash at the same price tier as 256 KB competitors (對比PIC32MX570 (256 KB Flash in same price class))
- CAN-FD at 1 Mbps vs Classic CAN 1 Mbps with 8-byte payload (對比PIC32MX (Classic CAN only, 8-byte payload limit))
設計說明
The 64-pin QFN-EP package exposes a central thermal pad that MUST be soldered to a continuous ground copper pour on the top layer, with at least 16 thermal vias (0.3 mm drill, 0.6 mm pad) connecting to an internal ground plane. Without this, junction temperature can exceed 125C at 120 MHz full-load operation. Estimated: at 120 MHz with all peripherals active, typical IDD is ~80 mA at 3.3V; with theta_JA of approximately 28 C/W on a 4-layer JEDEC board, the junction rises about 7C above ambient - well within limits, but motor-control firmware with full DSP utilization can push this 50% higher.
Place a 100 nF X7R ceramic capacitor within 5 mm of every VDD/VSS pin pair, plus a single 4.7 uF bulk capacitor near the package. The PIC32MK has separate AVDD/AVSS rails for the ADC; those pins require an additional 100 nF + 10 uF LC filter (10 ohm + 10 uF) to achieve the 12-bit ENOB rating. Estimated: total recommended decoupling capacitance is approximately 1 uF per VDD pin plus a single bulk per supply domain; undercounting causes ADC noise and core reset glitches.
Route the analog ADC traces (AN0-AN31) as short differential pairs away from PWM output traces and clock lines; keep analog ground (AVSS) as a single net tying back to the EP ground at one point. The 5V-tolerant I/O pins (22 mA) can be routed with 50 ohm controlled impedance if driving external cables longer than 50 mm. The USB Full-Speed D+/D- traces require 90 ohm differential impedance; do not route them near PWM outputs to avoid conducted EMI coupling.
The CAN-FD bus requires a 120 ohm termination resistor at each end of the bus; place it within 10 mm of the connector. The I2S bus lines (BCLK, LRCK, DATA) should be length-matched within 25 mm if running above 1 MHz to avoid sample skew. For motor-control applications, the PWM-to-ADC trigger timing must be within one PWM period - enable the Peripheral Trigger Generator (PTG) in MPLAB Harmony 3 to hardware-synchronize these events without software jitter.
Do not leave the MCLR pin floating - tie it to VDD via a 10 kohm pull-up with a 100 nF cap to ground for manual reset. The OSCI/OSCO pins require a 8 MHz-20 MHz crystal with 20 pF load capacitors for the PLL to lock; using an external clock source instead avoids crystal tolerance issues. Always read the silicon errata document for the PIC32MK family - some revisions have ADC offset drift and USB suspend current issues fixed by workarounds.
合規資訊
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - not recommended for safety-critical automotive applications. Lead-free (Pb-free) reflow-compatible.
