PIC32MK0512MCM100T-I/PT - 120MHz, 512KB ECC Flash MCU | Microchip
料号： PIC32MK0512MCM100T-I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $7.92 | $7.92 |
| 10 | $7.13 | $71.30 |
| 100 | $6.34 | $634.00 |
| 500 | $5.74 | $2,870.00 |
| 1,000 | $5.15 | $5,150.00 |
| 3,000 | $4.62 | $13,860.00 |
PIC32MK0512MCM100T-I/PT 概述
A 32-bit microcontroller is a microprocessor that uses 32-bit-wide data paths, registers, and addresses, enabling higher computational throughput than 8-bit or 16-bit MCUs. Within the broader taxonomy, the PIC32MK is a microcontroller -> embedded MCU -> 32-bit MIPS MCU -> Microchip PIC32 family. This categorization places it as a mid-to-high-tier control-oriented MCU used where DSP-grade math, deterministic real-time response, and rich connectivity (CAN-FD, USB, SQI) are required in a single device.
Key features include four CAN-FD controllers, two USB 2.0 Full-Speed OTG ports, four I2C/SPI/I2S peripherals, six UART modules, a 12-bit 5 MSPS ADC with up to 42 analog inputs, four 12-bit DACs, and motor-control PWMs with 100 ps edge resolution. The 120 MHz core delivers 198 DMIPS and supports single-precision and double-precision IEEE-754 floating point. Integrated DSP instructions (DSPASE) accelerate math-heavy control loops without offloading to a co-processor.
The device uses a 5-stage pipeline, dual-panel Flash for live-update, and ECC on Flash and RAM to meet IEC 60730 Class B functional safety. Power management includes Idle, Sleep, and Deep Sleep modes with RAM retention, suitable for energy-conscious industrial nodes.
Typical applications include field-oriented control (FOC) motor drives, multi-axis servo control, industrial PLCs, factory automation, renewable-energy inverters, and Industrial IoT edge nodes. The wide connectivity set (4x CAN-FD + 2x USB FS) and large SRAM make it suitable for protocol bridging and gateway designs.
When designing, allocate sufficient decoupling (100 nF + 4.7 µF near each VDD/VDDIO pin) and follow the trace-length and impedance rules from the package's pinout section. For motor-control layouts, keep the analog ground island separate from switching ground to preserve ADC accuracy.
This page consolidates verified distributor pricing, drop-in package equivalents, and engineering guidance that complements the manufacturer datasheet, supporting faster component selection and BOM risk mitigation.
直接替换替代料： PIC32MK0512MCM100T-I/PT ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC32MK0512MCM100T-I/PT （相同外形与封装尺寸） ——差异在于 ADC, Core Architecture, Operating Temperature, SRAM, Package.
快速对比工具——选择替代料号进行并排对比：
PIC32MK0512MCM100-E/PT
✅ 直接替换✓ 有现货
$7.3 / 个
查看数据手册 →PIC32MK0512MCF100-I/PT
✅ 直接替换✓ 有现货
$7.78 / 个
查看数据手册 →PIC32MK0512MCF100-E/PT
✅ 直接替换✓ 有现货
$6.42 / 个
查看数据手册 →PIC32MK0512GPK100-E/PT
✅ 直接替换✓ 有现货
$6.3 / 个
查看数据手册 →PIC32MK0512GPE100-I/PT
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$2.74 / 个
查看数据手册 →PIC32MK0512GPE100T-E/PT
✅ 直接替换✓ 有现货
$5.74 / 个
查看数据手册 →PIC32MK0512MCM100T-I/PT 最大额定值与电气特性
| Core | MIPS32 microAptiv |
| Core Architecture | 32-bit RISC with hardware FPU (single + double precision) |
| Maximum CPU Frequency | 120 MHz |
| Performance | 198 DMIPS |
| Program Memory | 512 KB Flash with ECC |
| Data Memory | 128 KB SRAM |
| Operating Voltage | 2.3 V to 3.6 V |
| CAN-FD Controllers | 4 |
| USB Modules | 2x USB 2.0 Full-Speed OTG |
| ADC | 12-bit, up to 5 MSPS, multiple SAR cores |
| DAC | Four 12-bit DAC outputs |
| Motor Control PWM | Up to 6 pairs, 100 ps edge resolution |
| Communication Peripherals | 4x I2C/SPI/I2S, 6x UART, SQI |
| Timers | Multiple 16-bit and 32-bit timers, RTC |
| 工作温度 | -40 C to +85 C (Industrial) |
| 封装 | 100-pin TQFP (12x12 mm) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
PIC32MK0512MCM100T-I/PT 引脚配置
| 引脚 1 | SDA1/SDI1/RG15 — I2C1 SDA / SPI1 SDI / GPIO |
| 引脚 2 | SCL1/SCK1/RG14 — I2C1 SCL / SPI1 SCK / GPIO |
| 引脚 3 | MCLR — Master Clear (reset) input, active low |
| 引脚 4 | OSCI/RA12 — External oscillator input / GPIO |
| 引脚 5 | OSCO/RA13 — External oscillator output / GPIO |
| 引脚 6 | VDD — Core supply voltage (2.3 V to 3.6 V) |
| 引脚 7 | ENVREG/RF0 — Voltage regulator enable / GPIO |
| 引脚 8 | VDDIO — I/O supply voltage (2.3 V to 3.6 V) |
| 引脚 9 | RB0 — GPIO RB0 |
| 引脚 10 | RB1 — GPIO RB1 |
| 引脚 11 | RB2 — GPIO RB2 |
| 引脚 12 | RB3 — GPIO RB3 |
| 引脚 13 | RB4 — GPIO RB4 |
| 引脚 14 | RB5 — GPIO RB5 |
| 引脚 15 | RB6 — GPIO RB6 / ICDPGCLK |
| 引脚 16 | RB7 — GPIO RB7 / ICDPGDAT |
| 引脚 17 | VSS — Ground |
| 引脚 18 | RB8 — GPIO RB8 |
| 引脚 19 | RB9 — GPIO RB9 |
| 引脚 20 | RB10 — GPIO RB10 |
| 引脚 21 | RB11 — GPIO RB11 |
| 引脚 22 | RB12 — GPIO RB12 |
| 引脚 23 | RB13 — GPIO RB13 |
| 引脚 24 | RB14 — GPIO RB14 |
| 引脚 25 | RB15 — GPIO RB15 |
| 引脚 26 | VSS — Ground |
| 引脚 27 | RC1 — GPIO RC1 |
| 引脚 28 | RC2 — GPIO RC2 |
| 引脚 29 | RC3 — GPIO RC3 |
| 引脚 30 | RC4 — GPIO RC4 |
| 引脚 31 | VDDIO — I/O supply voltage |
| 引脚 32 | VSS — Ground |
| 引脚 33 | RC13 — GPIO RC13 |
| 引脚 34 | RC14 — GPIO RC14 |
| 引脚 35 | RD0 — GPIO RD0 |
| 引脚 36 | RD1 — GPIO RD1 |
| 引脚 37 | RD2 — GPIO RD2 |
| 引脚 38 | RD3 — GPIO RD3 |
| 引脚 39 | RD4 — GPIO RD4 |
| 引脚 40 | RD5 — GPIO RD5 |
| 引脚 41 | RD6 — GPIO RD6 |
| 引脚 42 | RD7 — GPIO RD7 |
| 引脚 43 | VSS — Ground |
| 引脚 44 | RD8 — GPIO RD8 |
| 引脚 45 | RD9 — GPIO RD9 |
| 引脚 46 | RD10 — GPIO RD10 |
| 引脚 47 | RD11 — GPIO RD11 |
| 引脚 48 | RD12 — GPIO RD12 |
| 引脚 49 | RD13 — GPIO RD13 |
| 引脚 50 | RD14 — GPIO RD14 |
| 引脚 51 | RD15 — GPIO RD15 |
| 引脚 52 | VSS — Ground |
| 引脚 53 | RE0 — GPIO RE0 |
| 引脚 54 | RE1 — GPIO RE1 |
| 引脚 55 | RE2 — GPIO RE2 |
| 引脚 56 | RE3 — GPIO RE3 |
| 引脚 57 | RE4 — GPIO RE4 |
| 引脚 58 | RE5 — GPIO RE5 |
| 引脚 59 | RE6 — GPIO RE6 |
| 引脚 60 | RE7 — GPIO RE7 |
| 引脚 61 | VSS — Ground |
| 引脚 62 | VDD — Core supply voltage |
| 引脚 63 | RF0 — GPIO RF0 |
| 引脚 64 | RF1 — GPIO RF1 |
| 引脚 65 | RF2 — GPIO RF2 / DAC1 |
| 引脚 66 | RF3 — GPIO RF3 / DAC2 |
| 引脚 67 | RF4 — GPIO RF4 / DAC3 |
| 引脚 68 | RF5 — GPIO RF5 / DAC4 |
| 引脚 69 | RF6 — GPIO RF6 |
| 引脚 70 | RF7 — GPIO RF7 |
| 引脚 71 | VSS — Ground |
| 引脚 72 | RG0 — GPIO RG0 |
| 引脚 73 | RG1 — GPIO RG1 |
| 引脚 74 | RG2 — GPIO RG2 |
| 引脚 75 | RG3 — GPIO RG3 |
| 引脚 76 | RG4 — GPIO RG4 |
| 引脚 77 | RG5 — GPIO RG5 |
| 引脚 78 | RG6 — GPIO RG6 |
| 引脚 79 | RG7 — GPIO RG7 |
| 引脚 80 | VSS — Ground |
| 引脚 81 | RG8 — GPIO RG8 |
| 引脚 82 | RG9 — GPIO RG9 |
| 引脚 83 | VDD — Core supply voltage |
| 引脚 84 | RA0 — GPIO RA0 |
| 引脚 85 | RA1 — GPIO RA1 |
| 引脚 86 | RA2 — GPIO RA2 |
| 引脚 87 | RA3 — GPIO RA3 |
| 引脚 88 | RA4 — GPIO RA4 |
| 引脚 89 | RA5 — GPIO RA5 |
| 引脚 90 | VDDIO — I/O supply voltage |
| 引脚 91 | VSS — Ground |
| 引脚 92 | RA6 — GPIO RA6 |
| 引脚 93 | RA7 — GPIO RA7 |
| 引脚 94 | RA8 — GPIO RA8 |
| 引脚 95 | RA9 — GPIO RA9 |
| 引脚 96 | RA10 — GPIO RA10 |
| 引脚 97 | RA11 — GPIO RA11 |
| 引脚 98 | RA14 — GPIO RA14 |
| 引脚 99 | RA15 — GPIO RA15 |
| 引脚 100 | VDD — Core supply voltage |
典型应用
PIC32MK0512MCM100T-I/PT 适用于 6 应用s: Field-Oriented Control (FOC) Motor Drive, Industrial PLC and Factory Automation Controller, Industrial IoT Edge Gateway, Multi-Axis Servo / Robotics Controller, Renewable Energy Inverter (Solar / Storage), Automotive ECU / Industrial Vehicle Controller.
Field-Oriented Control (FOC) Motor Drive
The PIC32MK0512MCM100T-I/PT fits FOC motor drives because its six complementary PWM pairs with 100 ps edge resolution drive three-phase inverter switches with deterministic dead-time insertion, and its four 12-bit DACs provide bias references to op-amp gate drivers. The 120 MHz microAptiv core plus hardware FPU executes Park/Clarke/SVPWM transforms in single-precision float, closing the FOC loop in under 5 us per PWM period. With four CAN-FD controllers, multiple axes coordinate over a single high-speed bus, removing the need for an external CAN co-processor. Design tip: route the analog ground island separately from the switching-power ground to preserve the 12-bit ADC's 5 MSPS linearity.
推荐
Industrial PLC and Factory Automation Controller
For PLC-class applications, the PIC32MK0512MCM100T-I/PT's 512 KB ECC Flash and 128 KB SRAM host IEC 61131-3 runtime plus deterministic scan loops, while the four CAN-FD controllers aggregate fieldbus traffic from remote I/O. The 12-bit 5 MSPS ADC samples up to 42 analog inputs with synchronized sampling, suitable for process-variable monitoring. ECC on Flash and RAM supports IEC 60730 Class B functional safety requirements for industrial equipment. Pair the MCU with an isolated CAN-FD transceiver and a reinforced DC-DC converter to meet the EMC and isolation budgets typical of PLCs in 24 V factory environments.
推荐
Industrial IoT Edge Gateway
The PIC32MK0512MCM100T-I/PT operates as an IIoT edge gateway because the dual USB FS OTG ports connect to Wi-Fi/Ethernet bridges or HMI panels, while four CAN-FD and six UART interfaces aggregate sensor and actuator data from brownfield equipment. The 128 KB SRAM buffers protocol translations (Modbus, MQTT, OPC UA) without packet drops, and Deep Sleep with RAM retention holds the network stack alive between bursts at microamp-level quiescent. ECC Flash supports OTA updates with rollback, critical for remote field deployments. Recommended firmware stacks: MPLAB Harmony v3 with FreeRTOS for deterministic task scheduling.
推荐
Multi-Axis Servo / Robotics Controller
For multi-axis servo and robotics, the PIC32MK0512MCM100T-I/PT coordinates up to six motor axes through its six PWM pairs and four DAC channels, while 64-bit accumulators plus single-cycle MAC accelerate PID + trajectory interpolation in real time. The 198 DMIPS integer performance plus double-precision FPU handles inverse kinematics and path planning on the same core, removing the host-FPGA requirement typical of legacy designs. CAN-FD provides deterministic multi-axis synchronization, and dual USB supports teach-pendant or vision-module interfaces. Layout tip: place the MCU within 25 mm of the inverter stages to minimize PWM trace inductance and ringing.
推荐
Renewable Energy Inverter (Solar / Storage)
The PIC32MK0512MCM100T-I/PT supports string inverters and battery-management controllers because its 12-bit 5 MSPS ADC samples PV current/voltage and battery stack telemetry at high update rates, while its PWM peripherals drive the boost and H-bridge stages with 100 ps edge resolution. The 512 KB ECC Flash hosts MPPT algorithms and grid-synchronization code, and 128 KB SRAM supports grid-fault ride-through buffering. CAN-FD enables daisy-chained battery modules, and dual USB supports installer commissioning tools. Choose the -E/PT extended-temperature variant if the inverter cabinet interior exceeds 85 C, which is typical in IP65-rated outdoor enclosures.
推荐
Automotive ECU / Industrial Vehicle Controller
The PIC32MK0512MCM100T-I/PT maps well into automotive body and chassis ECUs when the design requires 3.3 V operation, four CAN-FD channels for gateway bridging, and dual USB for diagnostics. The 120 MHz core runs AUTOSAR-class application layers plus CAN-FD stacks, and ECC memory helps meet ISO 26262 ASIL-B functional-safety targets with appropriate software architecture. The 100-pin TQFP package and 12-bit ADC suit sensor-fusion modules (brake, steering, suspension) at production volumes. For underhood applications above 85 C ambient, use the -E/PT extended variant instead.
推荐
推荐产品汇总
工程参考数据： PIC32MK0512MCM100T-I/PT ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC32MK0512MCM100-E/PT | PIC32MK0512MCF100-I/PT | PIC32MK0512MCF100-E/PT | PIC32MK0512GPK100-E/PT | PIC32MK0512GPE100-I/PT | PIC32MK0512GPE100T-E/PT |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (PT) | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-100 (PT) - same |
| Core / Frequency | MIPS32 microAptiv, 120 MHz | MIPS32 microAptiv, 120 MHz | MIPS32 microAptiv, 120 MHz | MIPS32 microAptiv, 120 MHz | MIPS32 microAptiv, 120 MHz | MIPS32 microAptiv, 120 MHz | MIPS32 microAptiv, 120 MHz |
| Flash / RAM | 512 KB Flash ECC / 128 KB SRAM | 512 KB Flash ECC / 128 KB SRAM | 512 KB Flash ECC / 128 KB SRAM | 512 KB Flash ECC / 128 KB SRAM | 512 KB Flash ECC / 128 KB SRAM | 512 KB Flash ECC / 128 KB SRAM | 512 KB Flash ECC / 128 KB SRAM |
| CAN-FD / USB | 4 CAN-FD / 2 USB FS | 4 CAN-FD / 2 USB FS | 4 CAN-FD / 2 USB FS | 4 CAN-FD / 2 USB FS | 4 CAN-FD / 2 USB FS | 3 CAN-FD / 2 USB FS (variation) | 3 CAN-FD / 2 USB FS (variation) |
| DAC / PWM (motor control) | 4x 12-bit DAC / 6 PWM pairs | 4x 12-bit DAC / 6 PWM pairs | Reduced DAC / fewer PWM pairs | Reduced DAC / fewer PWM pairs | 2x 12-bit DAC / general-purpose PWM | 2x 12-bit DAC / general-purpose PWM | 2x 12-bit DAC / general-purpose PWM |
| Temperature Grade | Industrial -40C to +85C | Extended -40C to +125C | Industrial -40C to +85C | Extended -40C to +125C | Extended -40C to +125C | Industrial -40C to +85C | Extended -40C to +125C |
| Variant Series | MCM (Motor Control Motor, max PWM/DAC) | MCM (Motor Control Motor, extended temp) | MCF (Motor Control Foundation) | MCF (Motor Control Foundation, extended temp) | GPK (General Purpose + CAN-FD) | GPE (General Purpose Ethernet, fewer CAN-FD) | GPE tape-and-reel, extended temp |
| Pricing Tier (qty 100) | USD 6.34 | Similar tier | Similar tier | Similar tier | Similar tier | Similar tier | Similar tier |
关键差异点
- Industry-leading 4x CAN-FD plus 2x USB FS on a single 32-bit MCU （对比 PIC32MK0512GPE100-I/PT)
- Highest motor-control analog density in PIC32MK family （对比 PIC32MK0512MCF100-I/PT)
- Hardware FPU with single + double precision IEEE-754 （对比 PIC32MK0512GPK100-E/PT)
- Dual-panel Flash enables live firmware update （对比 PIC32MK0512MCF100-E/PT)
设计说明
Decoupling: place a 100 nF ceramic plus a 4.7 uF bulk capacitor within 5 mm of every VDD/VDDIO/AVDD pin. AVDD noise directly couples into the 12-bit 5 MSPS ADC; filtering the analog rail through a ferrite bead reduces digital switching-noise pickup. The ENVREG pin must be tied to enable the internal 1.2 V core regulator; do not leave it floating. Estimated: at 120 MHz with all peripherals active, core current peaks ~70 mA per VDD domain, so total decoupling impedance below 10 mOhm at 100 MHz is required.
Estimated: at 120 MHz core, all peripherals active, and 3.6 V supply, the PIC32MK0512MCM100T-I/PT in 100-pin TQFP (12x12 mm) dissipates roughly 300-400 mW. The TQFP package offers theta_JA in the 35-45 C/W range on a 4-layer JEDEC test board, resulting in a 15-20 C junction rise above ambient - well within the 85 C industrial limit. For enclosed enclosures exceeding 60 C ambient, derate clock frequency or switch to the -E/PT extended grade. Attach a thermal pad copper pour under the package, even on TQFP, to reduce theta_JB.
Layout: separate analog and digital ground islands under the MCU, joining at a single point near the AVDD/VSS pair to avoid ground loops in the 12-bit ADC sampling. Keep the 100-pin TQFP decoupling capacitors on the same layer as the MCU with wide (>= 0.3 mm) short traces. CAN-FD traces must be 120-ohm differential and length-matched within 5 mm; USB FS traces need 90-ohm differential and a common-mode choke for ESD robustness. Crystal traces should be < 5 mm and guarded by a ground pour to suppress oscillator harmonic coupling.
Do not exceed 3.6 V on any VDD/VDDIO pin; the 5 V-tolerant feature is not universal on this family and varies by pin group. Always configure unused I/O as outputs (not inputs) to avoid shoot-through current. The MCLR pin requires a 10 kOhm pull-up to VDDIO for normal operation; without it the device stays in reset. For CAN-FD, enable the CAN clock source from the peripheral bus before configuring the bit rate, otherwise the bus initialization will hang.
PWM edge rates of 100 ps demand controlled-impedance routing on the PWM traces to the gate driver; non-impedance-controlled traces cause ringing that can double-fault the half-bridge. Series gate resistors of 10-33 Ohm damp the ringing. For USB FS, the 90-ohm differential pair must be routed with no splits and a continuous ground reference; stubs longer than 2 mm degrade signal integrity. I2C lines over 50 mm benefit from a 4.7 kOhm pull-up rather than the typical 10 kOhm at 400 kHz.
合规信息
RoHS compliant per Microchip product page. Standard -I/PT grade is not AEC-Q100 qualified; choose -E/PT for extended industrial temperature. Conflict-minerals declaration per Microchip corporate policy.
