PIC32MK0512MCF100-I/PT - 120MHz 32-Bit MCU 512KB Flash TQFP-100 | Microchip
N.º da peça: PIC32MK0512MCF100-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $11.64 | $11,64 |
| 10 | $10.85 | $108,50 |
| 100 | $9.21 | $921,00 |
| 500 | $8.4 | $4.200,00 |
| 1.000 | $7.78 | $7.780,00 |
PIC32MK0512MCF100-I/PT Visão geral
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.
Alternativas drop-in para PIC32MK0512MCF100-I/PT — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC32MK0512MCF100-I/PT (mesmo formato e footprint) — diferindo em ADC, Package, Core Architecture, Operating Temperature, USB.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MK0512MCF100T-I/PT
✅ Drop-In✓ Em estoque
$5.73 / unidade
Ver ficha técnica →PIC32MK0512MCF100-E/PT
✅ Drop-In✓ Em estoque
$6.42 / unidade
Ver ficha técnica →PIC32MK0512MCM100-I/PT
✅ Drop-In✓ Em estoque
$5.85 / unidade
Ver ficha técnica →PIC32MK0512GPK100-I/PT
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
PIC32MK0512GPE100-I/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$2.74 / unidade
Ver ficha técnica →PIC32MK0512MCF100-I/PT Classificações máximas e características elétricas
| 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 |
| Encapsulamento | 100-pin TQFP (12x12 mm) |
| Operating Voltage (VDD) | 2.3 V to 3.6 V |
| Temperatura de operação | -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 |
| Tipo de montagem | Surface Mount (TQFP) |
| Nível MSL | 3 |
| Status RoHS | Compliant |
| FPU / DSP | Yes (DSP-extended MIPS32 ISA) |
Configuração de pinos do PIC32MK0512MCF100-I/PT
| Pino 1 | RG15 — Remappable GPIO / PWM fault input |
| Pino 2 | VDD — Digital supply (2.3 V to 3.6 V) |
| Pino 3 | VSS — Digital ground |
| Pino 4 | RG7 — Remappable GPIO |
| Pino 5 | RG6 — Remappable GPIO |
| Pino 6 | AN18/RG9 — Analog input / remappable GPIO |
| Pino 7 | AN17/RG9 — Analog input / remappable GPIO |
| Pino 8 | AN16/RG8 — Analog input / remappable GPIO |
| Pino 9 | AVSS — Analog ground |
| Pino 10 | AVDD — Analog supply |
| Pino 11 | VREF+ — ADC positive reference |
| Pino 12 | VREF- — ADC negative reference |
| Pino 13 | RA0 — Remappable GPIO / ANA0 |
| Pino 14 | RA1 — Remappable GPIO / ANA1 |
| Pino 15 | RA2 — Remappable GPIO / ANA2 |
| Pino 16 | RA3 — Remappable GPIO / ANA3 |
| Pino 17 | RA4 — Remappable GPIO / ANA4 |
| Pino 18 | RA5 — Remappable GPIO / ANA5 |
| Pino 19 | VCAP1 — Internal regulator 1 output (decouple with 10 uF + 1 uF) |
| Pino 20 | RA6 — Remappable GPIO / ANA6 |
| Pino 21 | RA7 — Remappable GPIO / ANA7 |
| Pino 22 | RA8 — Remappable GPIO / ANA8 |
| Pino 23 | RA9 — Remappable GPIO / ANA9 |
| Pino 24 | RA10 — Remappable GPIO / ANA10 |
| Pino 25 | RB0 — Remappable GPIO / ANB0 |
| Pino 26 | RB1 — Remappable GPIO / ANB1 |
| Pino 27 | RB2 — Remappable GPIO / ANB2 |
| Pino 28 | RB3 — Remappable GPIO / ANB3 |
| Pino 29 | RB4 — Remappable GPIO / ANB4 |
| Pino 30 | RB5 — Remappable GPIO / ANB5 |
| Pino 31 | RB6 — Remappable GPIO / ANB6 |
| Pino 32 | RB7 — Remappable GPIO / ANB7 |
| Pino 33 | RB8 — Remappable GPIO / ANB8 |
| Pino 34 | RB9 — Remappable GPIO / ANB9 |
| Pino 35 | RB10 — Remappable GPIO / ANB10 |
| Pino 36 | RB11 — Remappable GPIO / ANB11 |
| Pino 37 | RB12 — Remappable GPIO / ANB12 |
| Pino 38 | RB13 — Remappable GPIO / ANB13 |
| Pino 39 | RB14 — Remappable GPIO / ANB14 |
| Pino 40 | RB15 — Remappable GPIO / ANB15 |
| Pino 41 | RC0 — Remappable GPIO |
| Pino 42 | RC1 — Remappable GPIO |
| Pino 43 | RC2 — Remappable GPIO |
| Pino 44 | RC3 — Remappable GPIO |
| Pino 45 | RC4 — Remappable GPIO |
| Pino 46 | RC5 — Remappable GPIO |
| Pino 47 | RC6 — Remappable GPIO |
| Pino 48 | RC7 — Remappable GPIO |
| Pino 49 | RC8 — Remappable GPIO |
| Pino 50 | RC9 — Remappable GPIO |
| Pino 51 | RC10 — Remappable GPIO |
| Pino 52 | RC11 — Remappable GPIO |
| Pino 53 | RC12 — Remappable GPIO |
| Pino 54 | RC13 — Remappable GPIO |
| Pino 55 | RC14 — Remappable GPIO |
| Pino 56 | RC15 — Remappable GPIO |
| Pino 57 | RD0 — Remappable GPIO |
| Pino 58 | RD1 — Remappable GPIO |
| Pino 59 | RD2 — Remappable GPIO |
| Pino 60 | RD3 — Remappable GPIO |
| Pino 61 | RD4 — Remappable GPIO |
| Pino 62 | RD5 — Remappable GPIO |
| Pino 63 | RD6 — Remappable GPIO |
| Pino 64 | RD7 — Remappable GPIO |
| Pino 65 | RD8 — Remappable GPIO |
| Pino 66 | RD9 — Remappable GPIO |
| Pino 67 | RD10 — Remappable GPIO |
| Pino 68 | RD11 — Remappable GPIO |
| Pino 69 | RD12 — Remappable GPIO |
| Pino 70 | RD13 — Remappable GPIO |
| Pino 71 | RD14 — Remappable GPIO |
| Pino 72 | RD15 — Remappable GPIO |
| Pino 73 | RE0 — Remappable GPIO |
| Pino 74 | RE1 — Remappable GPIO |
| Pino 75 | RE2 — Remappable GPIO |
| Pino 76 | RE3 — Remappable GPIO |
| Pino 77 | RE4 — Remappable GPIO |
| Pino 78 | RE5 — Remappable GPIO |
| Pino 79 | RE6 — Remappable GPIO |
| Pino 80 | RE7 — Remappable GPIO |
| Pino 81 | RF0 — Remappable GPIO |
| Pino 82 | RF1 — Remappable GPIO |
| Pino 83 | RF2 — Remappable GPIO |
| Pino 84 | RF3 — Remappable GPIO |
| Pino 85 | RF4 — Remappable GPIO |
| Pino 86 | RF5 — Remappable GPIO |
| Pino 87 | RF6 — Remappable GPIO |
| Pino 88 | RF7 — Remappable GPIO |
| Pino 89 | RF8 — Remappable GPIO |
| Pino 90 | RF9 — Remappable GPIO |
| Pino 91 | RF10 — Remappable GPIO |
| Pino 92 | RF11 — Remappable GPIO |
| Pino 93 | RF12 — Remappable GPIO |
| Pino 94 | RF13 — Remappable GPIO |
| Pino 95 | RG0 — Remappable GPIO |
| Pino 96 | RG1 — Remappable GPIO |
| Pino 97 | OSC1/CLKI/RC12 — Crystal oscillator input / external clock |
| Pino 98 | OSC2/CLKO/RC15 — Crystal oscillator output / system clock out |
| Pino 99 | VDD — Digital supply |
| Pino 100 | VSS — Digital ground |
Aplicações típicas
PIC32MK0512MCF100-I/PT é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MK0512MCF100-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- Integrated motor-control analog front end (vs PIC32MK0512GPK100-I/PT)
- Microchip-recommended upgrade path available (vs PIC32MK0512MCM100-I/PT)
- Industrial temperature range with FOC DSP acceleration (vs PIC32MK0512GPE100-I/PT)
Notas de projeto
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.
Informações de conformidade
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.
