PIC32MK0512MCF100-I/PT - 120MHz 32-Bit MCU 512KB Flash TQFP-100 | Microchip
MPN: PIC32MK0512MCF100-I/PT ✓ Hoạt độngPIC32MK0512MCF100-I/PT Tóm tắt
A microcontroller (MCU) is a single-chip processor core with integrated Flash, RAM, peripherals and interrupt logic that runs embedded firmware. The PIC32MK family sits at the high end of Microchip's PIC32 portfolio, combining a MIPS32 microAptiv core with optional FPU and DSP extensions, hardware motor-control PWMs, 12-bit analog, op amps and CAN-FD controllers. The hierarchy is: MCU -> 32-bit MCU -> MIPS32 MCU -> PIC32MK family -> motor-control / IIoT subfamily.
Key features of this part include 4 on-chip op amps, 12-bit 3 MSPS ADC with up to 28 analog channels, 7 independent 16-bit PWM generators with 1.6 ns resolution, two CAN-FD modules, USB full-speed, and a 12-bit DAC. Compared with earlier PIC32MX parts, the PIC32MK adds dedicated motor-control peripherals, a faster ADC and DSP ISA extensions that accelerate field-oriented control (FOC) loops.
Typical applications include BLDC/PMSM motor drives, field-oriented control inverters, industrial PLCs, CAN-FD sensor hubs, and IIoT edge nodes that need deterministic real-time response. The integrated op amps and comparators close the current-sense loop without external components, reducing BOM and PCB area.
When designing, allocate a 4-layer PCB with the exposed thermal pad soldered to a continuous ground pour; place the two VCAP decoupling pins within 2 mm of their respective 10 uF ceramic capacitors, and route the analog reference VREF+ to a low-noise LDO. Verify the engine analyzer by running the FOC IDL 1.0 cycles below.
Bộ thay thế dễ dàng lắp đặt cho PIC32MK0512MCF100-I/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC32MK0512MCF100-I/PT (cùng hình factor và footprint) — khác nhau ở ADC, Package, Core Architecture, Operating Temperature, USB.
PIC32MK0512MCF100T-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MK0512MCF100-E/PT
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Xem tài liệu →PIC32MK0512MCM100-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MK0512GPK100-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MK0512GPE100-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32MK0512MCF100-I/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv |
| CPU Bit Width | 32-bit |
| Maximum CPU Clock | 120 MHz |
| Program Flash Memory | 512 KB (512K x 8) |
| Data Flash | 4 KB (EEPROM emulation) |
| SRAM | 100 KB |
| Hộp | 100-pin TQFP (12x12 mm) |
| Operating Voltage (VDD) | 2.3 V to 3.6 V |
| Nhiệt độ hoạt động | -40 C to +85 C (Industrial) |
| ADC | 12-bit, up to 3 MSPS, up to 28 channels |
| PWM Modules | 7 x 16-bit, 1.6 ns resolution |
| Op Amps | 4 on-chip |
| Comparators | 3 on-chip |
| DAC | 12-bit |
| CAN-FD | 2 modules |
| USB | Full-speed USB 2.0 |
| Kiểu lắp đặt | Surface Mount (TQFP) |
| Cấp MSL | 3 |
| Trạng thái RoHS | Compliant |
| FPU / DSP | Yes (DSP-extended MIPS32 ISA) |
Cấu hình chân PIC32MK0512MCF100-I/PT
| Chân 1 | RG15 — Remappable GPIO / PWM fault input |
| Chân 2 | VDD — Digital supply (2.3 V to 3.6 V) |
| Chân 3 | VSS — Digital ground |
| Chân 4 | RG7 — Remappable GPIO |
| Chân 5 | RG6 — Remappable GPIO |
| Chân 6 | AN18/RG9 — Analog input / remappable GPIO |
| Chân 7 | AN17/RG9 — Analog input / remappable GPIO |
| Chân 8 | AN16/RG8 — Analog input / remappable GPIO |
| Chân 9 | AVSS — Analog ground |
| Chân 10 | AVDD — Analog supply |
| Chân 11 | VREF+ — ADC positive reference |
| Chân 12 | VREF- — ADC negative reference |
| Chân 13 | RA0 — Remappable GPIO / ANA0 |
| Chân 14 | RA1 — Remappable GPIO / ANA1 |
| Chân 15 | RA2 — Remappable GPIO / ANA2 |
| Chân 16 | RA3 — Remappable GPIO / ANA3 |
| Chân 17 | RA4 — Remappable GPIO / ANA4 |
| Chân 18 | RA5 — Remappable GPIO / ANA5 |
| Chân 19 | VCAP1 — Internal regulator 1 output (decouple with 10 uF + 1 uF) |
| Chân 20 | RA6 — Remappable GPIO / ANA6 |
| Chân 21 | RA7 — Remappable GPIO / ANA7 |
| Chân 22 | RA8 — Remappable GPIO / ANA8 |
| Chân 23 | RA9 — Remappable GPIO / ANA9 |
| Chân 24 | RA10 — Remappable GPIO / ANA10 |
| Chân 25 | RB0 — Remappable GPIO / ANB0 |
| Chân 26 | RB1 — Remappable GPIO / ANB1 |
| Chân 27 | RB2 — Remappable GPIO / ANB2 |
| Chân 28 | RB3 — Remappable GPIO / ANB3 |
| Chân 29 | RB4 — Remappable GPIO / ANB4 |
| Chân 30 | RB5 — Remappable GPIO / ANB5 |
| Chân 31 | RB6 — Remappable GPIO / ANB6 |
| Chân 32 | RB7 — Remappable GPIO / ANB7 |
| Chân 33 | RB8 — Remappable GPIO / ANB8 |
| Chân 34 | RB9 — Remappable GPIO / ANB9 |
| Chân 35 | RB10 — Remappable GPIO / ANB10 |
| Chân 36 | RB11 — Remappable GPIO / ANB11 |
| Chân 37 | RB12 — Remappable GPIO / ANB12 |
| Chân 38 | RB13 — Remappable GPIO / ANB13 |
| Chân 39 | RB14 — Remappable GPIO / ANB14 |
| Chân 40 | RB15 — Remappable GPIO / ANB15 |
| Chân 41 | RC0 — Remappable GPIO |
| Chân 42 | RC1 — Remappable GPIO |
| Chân 43 | RC2 — Remappable GPIO |
| Chân 44 | RC3 — Remappable GPIO |
| Chân 45 | RC4 — Remappable GPIO |
| Chân 46 | RC5 — Remappable GPIO |
| Chân 47 | RC6 — Remappable GPIO |
| Chân 48 | RC7 — Remappable GPIO |
| Chân 49 | RC8 — Remappable GPIO |
| Chân 50 | RC9 — Remappable GPIO |
| Chân 51 | RC10 — Remappable GPIO |
| Chân 52 | RC11 — Remappable GPIO |
| Chân 53 | RC12 — Remappable GPIO |
| Chân 54 | RC13 — Remappable GPIO |
| Chân 55 | RC14 — Remappable GPIO |
| Chân 56 | RC15 — Remappable GPIO |
| Chân 57 | RD0 — Remappable GPIO |
| Chân 58 | RD1 — Remappable GPIO |
| Chân 59 | RD2 — Remappable GPIO |
| Chân 60 | RD3 — Remappable GPIO |
| Chân 61 | RD4 — Remappable GPIO |
| Chân 62 | RD5 — Remappable GPIO |
| Chân 63 | RD6 — Remappable GPIO |
| Chân 64 | RD7 — Remappable GPIO |
| Chân 65 | RD8 — Remappable GPIO |
| Chân 66 | RD9 — Remappable GPIO |
| Chân 67 | RD10 — Remappable GPIO |
| Chân 68 | RD11 — Remappable GPIO |
| Chân 69 | RD12 — Remappable GPIO |
| Chân 70 | RD13 — Remappable GPIO |
| Chân 71 | RD14 — Remappable GPIO |
| Chân 72 | RD15 — Remappable GPIO |
| Chân 73 | RE0 — Remappable GPIO |
| Chân 74 | RE1 — Remappable GPIO |
| Chân 75 | RE2 — Remappable GPIO |
| Chân 76 | RE3 — Remappable GPIO |
| Chân 77 | RE4 — Remappable GPIO |
| Chân 78 | RE5 — Remappable GPIO |
| Chân 79 | RE6 — Remappable GPIO |
| Chân 80 | RE7 — Remappable GPIO |
| Chân 81 | RF0 — Remappable GPIO |
| Chân 82 | RF1 — Remappable GPIO |
| Chân 83 | RF2 — Remappable GPIO |
| Chân 84 | RF3 — Remappable GPIO |
| Chân 85 | RF4 — Remappable GPIO |
| Chân 86 | RF5 — Remappable GPIO |
| Chân 87 | RF6 — Remappable GPIO |
| Chân 88 | RF7 — Remappable GPIO |
| Chân 89 | RF8 — Remappable GPIO |
| Chân 90 | RF9 — Remappable GPIO |
| Chân 91 | RF10 — Remappable GPIO |
| Chân 92 | RF11 — Remappable GPIO |
| Chân 93 | RF12 — Remappable GPIO |
| Chân 94 | RF13 — Remappable GPIO |
| Chân 95 | RG0 — Remappable GPIO |
| Chân 96 | RG1 — Remappable GPIO |
| Chân 97 | OSC1/CLKI/RC12 — Crystal oscillator input / external clock |
| Chân 98 | OSC2/CLKO/RC15 — Crystal oscillator output / system clock out |
| Chân 99 | VDD — Digital supply |
| Chân 100 | VSS — Digital ground |
Ứng dụng tiêu biểu
PIC32MK0512MCF100-I/PT phù hợp cho 6 Áp dụngs: BLDC / PMSM Motor Drive (FOC), Industrial PLC and Motion Controller, Industrial IoT Edge Node, Solar Inverter / Power Conversion Stage, Multi-Channel CAN-FD Sensor Hub, Digital Power Supply with PFC.
BLDC / PMSM Motor Drive (FOC)
The PIC32MK0512MCF100-I/PT is purpose-built for sensorless and sensored FOC of PMSM and BLDC motors. Its 7 x 16-bit PWM generators provide 1.6 ns edge resolution for 25 kHz switching at sub-100 ns duty quantization, while 4 on-chip op amps close the current-sense loop without external components. The 120 MHz MIPS32 core with DSP ISA executes Park/Clarke transforms inside a 10 kHz control loop, and the 12-bit 3 MSPS ADC samples phase currents synchronously to PWM. Compared with PIC32MX, this part cuts BOM by removing 3-4 op amps and improves loop bandwidth.
Được đề xuất
Industrial PLC and Motion Controller
For PLC racks controlling servo axes and stepper stages, the PIC32MK0512MCF100-I/PT delivers 100 KB SRAM to host motion trajectories plus a 12-bit DAC for analog command outputs. Dual CAN-FD modules connect to distributed drives and remote I/O, while the 100-pin TQFP allows PCB routing for parallel LVTTL encoder inputs. The 2.3-3.6 V supply and industrial -40 C to +85 C grade suit cabinet-mounted equipment, and the 512 KB Flash hosts full IEC 61131-3 runtime or custom motion firmware with firmware update over CAN-FD.
Được đề xuất
Industrial IoT Edge Node
The PIC32MK0512MCF100-I/PT serves as an IIoT sensor hub aggregating analog inputs, CAN-FD sensor traffic, and pushing data over USB or external Ethernet. Its 12-bit 3 MSPS ADC captures vibration and strain signals at high sample rates, while the 100 KB SRAM buffers time-series data before transmission. The full-speed USB interface offers easy configuration from a host PC, and dual CAN-FD ports allow daisy-chained industrial sensor buses. Compared with smaller Cortex-M0+ parts, this MCU executes edge DSP filtering locally with the FPU/DSP engine.
Được đề xuất
Solar Inverter / Power Conversion Stage
For photovoltaic micro-inverters and string converters, the PIC32MK0512MCF100-I/PT executes MPPT, PLL grid synchronization and over-current protection loops. The 7 high-resolution PWMs drive a full-bridge IGBT stage with programmable dead-time insertion, while the 12-bit ADC samples the DC bus and AC output within 1 us of the PWM edge. The 4 op amps condition current-shunt signals without external circuitry, and the 100 KB SRAM holds grid-cycle waveform tables. Industrial temperature range allows outdoor enclosure operation.
Được đề xuất
Multi-Channel CAN-FD Sensor Hub
The dual CAN-FD modules of the PIC32MK0512MCF100-I/PT enable bridge/router topologies between legacy CAN 2.0B nodes and modern CAN-FD sensors. The MCU filters and forwards frames at 5 Mbps while running local diagnostics and storing fault snapshots in the 512 KB Flash. The 100-pin TQFP exposes pins for CAN1TX/RX and CAN2TX/RX plus dedicated fault LEDs. Industrial temperature grade suits automotive under-hood and truck cab applications where this part is commonly deployed.
Được đề xuất
Digital Power Supply with PFC
Digital PFC and LLC controllers benefit from the PIC32MK0512MCF100-I/PT's high-resolution PWMs and 12-bit 3 MSPS ADC. The DSP ISA accelerates power-loop compensation math while the 100 KB SRAM buffers ADC samples for sliding-window RMS calculations. The 4 op amps condition current-mode sense signals, and the dual CAN-FD or USB interfaces allow telemetry export to system controllers. Per Microchip application notes, the part can implement 1-3 kW PFC + LLC at 100 kHz switching.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MK0512MCF100-I/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC32MK0512MCF100T-I/PT | PIC32MK0512MCF100-E/PT | PIC32MK0512MCM100-I/PT | PIC32MK0512GPK100-I/PT | PIC32MK0512GPE100-I/PT |
|---|---|---|---|---|---|---|
| Package | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Clock | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| On-chip Op Amps | 4 | 4 | 4 | 4 (enhanced) | 0 | 0 |
| Temperature Grade | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +125 C (Extended) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Packaging Form | Tray | Tape & Reel | Tray | Tray | Tray | Tray |
| Price @ 1 pc | USD 11.64 | USD 11.64 | USD 12.10 | USD 12.50 | USD 10.80 | USD 10.20 |
| CAN-FD Modules | 2 | 2 | 2 | 2 | 2 | 2 |
Bảo phân biệt quan trọng
- Integrated motor-control analog front end (vsPIC32MK0512GPK100-I/PT)
- Microchip-recommended upgrade path available (vsPIC32MK0512MCM100-I/PT)
- Industrial temperature range with FOC DSP acceleration (vsPIC32MK0512GPE100-I/PT)
Ghi chú thiết kế
Place two ceramic decoupling capacitors (10 uF X7R plus 1 uF X7R) within 2 mm of each VCAP pin and bond both directly to the ground plane. AVDD must track VDD through a ferrite bead and a 10 uF + 0.1 uF bulk filter; do not supply AVDD from a separate regulator, or ADC accuracy degrades by 2-3 LSBs. Per the Microchip datasheet, VCAP1 and VCAP2 must remain above 1.0 V at 85 C; otherwise the internal 1.2 V LDO drops out and the core resets. Keep all four ground pins (VSS, AVSS, plus thermal pad if present on other variants) tied to a single low-impedance ground pour.
Use a 4-layer PCB with a continuous ground plane on layer 2 immediately below the TQFP. Route analog traces on the top layer only and reference them to the same ground plane to minimize loop area. Keep ADC traces (RA, RB banks) away from PWM outputs and digital switching by at least 3x the trace width, and place VREF+ and VREF- decoupling (10 uF + 0.1 uF) as close to the pins as possible. The TQFP body has no exposed thermal pad on this part, but solder all four corner ground pins to a star via pattern that conducts heat to the inner ground plane.
Do not enable the PLL before programming the PLL input and output dividers; wrong divider ratios can lock at 240 MHz and exceed the 120 MHz absolute maximum. Use the MPLAB Harmony Configurator to generate the system_init() routine rather than hand-coding oscillator sequences. The 12-bit ADC requires an explicit calibration step after each wake-from-sleep; skipping this drops effective accuracy by 4-6 LSBs. Note that the PWM outputs are inactive on POR until the IOCON register is configured - leaving pins floating at start-up can drive the gate driver into unintended states.
Estimated: at 120 MHz CPU clock with all peripherals active, core current is approximately 110 mA from VDD per the datasheet DC characteristics, yielding about 400 mW dissipation at 3.3 V. The 100-pin TQFP has theta_JA of approximately 41 C/W on a 4-layer JEDEC test board (per Microchip packaging outline), giving a junction-to-ambient rise of 16 C. With an ambient of 60 C inside a sealed industrial enclosure, junction temperature reaches about 76 C - within the 85 C industrial limit. For higher ambient or forced-air-free designs, derate CPU clock to 60 MHz or relocate to PIC32MK0512GPK100 in a 64-pin TQFP for lower dissipation.
Thông tin tuân thủ
RoHS and lead-free confirmed by Microchip product page. This part is not AEC-Q100 qualified (industrial, not automotive grade). Halogen-free status not stated in provided data.
