PIC32MK0512MCM100-E/PT - 120MHz MCU 512KB Flash 100-TQFP | Microchip
MPN: PIC32MK0512MCM100-E/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $11.4 | $11.40 |
| 10 | $10.26 | $102.60 |
| 100 | $9.1 | $910.00 |
| 500 | $8.2 | $4,100.00 |
| 1,000 | $7.3 | $7,300.00 |
PIC32MK0512MCM100-E/PT Overview
A microcontroller (MCU) is an integrated circuit that combines a CPU core, memory, and programmable peripherals on a single die. The PIC32MK family extends the PIC32 architecture into motor-control and industrial-control segments by pairing the microAptiv core with a rich peripheral set including CAN-FD, USB, 12-bit ADCs with up to 6 MSPS, and high-resolution PWM. Within the broader taxonomy, MCUs belong to microprocessors -> semiconductors -> integrated circuits.
Key features include 78 I/O pins, 2x USB, 2x CAN-FD, a 4-channel 12-bit ADC at up to 6 MSPS with 12-bit DAC, 16-bit timers, op amps, comparators, and ECC-protected Flash for safety-critical code. The extended (-E) temperature range of -40C to +125C supports industrial and automotive under-hood environments. ECC on Flash and RAM increases reliability for long-lifetime industrial deployments.
The microAptiv core implements an M-class pipeline with hardware multiply/divide and DSP extensions. MicroMIPS compressed instructions reduce memory footprint while maintaining 32-bit performance. The integrated FPU removes the need for software floating-point emulation in control loops that compute trigonometric or vector transforms in real time. Dual-panel Flash supports live firmware updates without device downtime.
Typical applications include BLDC and PMSM motor drives (field-oriented control), industrial PLCs, solar inverters, and IIoT edge nodes. The CAN-FD interface enables modern automotive and factory-floor networks, while the dual-USB supports device/host stacks for diagnostics and firmware loading. On-chip op amps simplify current-sense conditioning in motor-control hardware.
When designing with the 100-TQFP, allocate a 4-layer PCB with continuous ground beneath the package, decouple each VDD pin with 100nF X7R plus bulk capacitance near the MCU, and keep the analog AVDD rails RC-filtered to reduce ADC noise coupling.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes drawn from the Microchip PIC32MK GPK/MCM family datasheet to support faster engineering decisions.
Drop-in alternatives for PIC32MK0512MCM100-E/PT — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC32MK0512MCM100-E/PT (same form factor and footprint) — differing in ADC, Core Architecture, Package, Operating Temperature, USB.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MK0512MCM100-I/PT
✅ Drop-In✓ In Stock
$5.85 / Unit
View Datasheet →PIC32MK1024MCM100-E/PT
✅ Drop-In✓ In Stock
$12.2 / Unit
View Datasheet →PIC32MK0512MCF100-E/PT
✅ Drop-In✓ In Stock
$6.42 / Unit
View Datasheet →PIC32MK0512GPK100-E/PT
✅ Drop-In✓ In Stock
$6.3 / Unit
View Datasheet →PIC32MK0512MCM064-E/PT
✅ Drop-In✓ In Stock
$8.48 / Unit
View Datasheet →PIC32MK0512GPG064-E/PT
✅ Drop-In✓ In Stock
$5.74 / Unit
View Datasheet →PIC32MK0512MCM100-E/PT Maximum Ratings & Electrical Characteristics
| Core | MIPS32 microAptiv |
| Core Architecture | 32-bit RISC with DSP extensions |
| Maximum Clock Frequency | 120 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) |
| SRAM | 128 KB (128K x 8) |
| EEPROM | 4 KB (4K x 8) |
| Supply Voltage Range | 2.3 V to 3.6 V |
| I/O Pins | 78 |
| Package | 100-TQFP (12x12 mm) |
| Operating Temperature Range | -40 C to +125 C (Extended, -E) |
| Communication Interfaces | 2x USB, 2x CAN-FD |
| ADC | 12-bit, up to 6 MSPS |
| DAC | 12-bit |
| Floating Point Unit | Yes (single and double precision) |
| DSP Extensions | Single-cycle MAC, four 64-bit accumulators, MicroMIPS |
| Flash ECC | Yes |
| Mounting Type | Surface Mount |
PIC32MK0512MCM100-E/PT Pin Configuration
| Pin 1 | RB0 — GPIO/AN0/C1IND0/RPB0 |
| Pin 2 | RB1 — GPIO/AN1/C1INC1/RPB1 |
| Pin 3 | RB2 — GPIO/AN2/C2IND0/RPB2 |
| Pin 4 | RB3 — GPIO/AN3/C2INC1/RPB3 |
| Pin 5 | RB4 — GPIO/AN4/C1INA1/RPB4 |
| Pin 6 | RB5 — GPIO/AN5/C1INB1/RPB5 |
| Pin 7 | RB6 — GPIO/AN6/RPB6 |
| Pin 8 | RB7 — GPIO/AN7/RPB7 |
| Pin 9 | RB8 — GPIO/AN8/RPB8 |
| Pin 10 | RB9 — GPIO/AN9/RPB9 |
| Pin 11 | RB10 — GPIO/AN10/RPB10 |
| Pin 12 | RB11 — GPIO/AN11/RPB11 |
| Pin 13 | RB12 — GPIO/AN12/RPB12 |
| Pin 14 | RB13 — GPIO/AN13/RPB13 |
| Pin 15 | RB14 — GPIO/AN14/RPB14 |
| Pin 16 | RB15 — GPIO/AN15/RPB15 |
| Pin 17 | VSS — Ground |
| Pin 18 | VDD — Digital power supply 2.3V-3.6V |
| Pin 19 | RC0 — GPIO/RPC0 |
| Pin 20 | RC1 — GPIO/RPC1 |
| Pin 21 | RC2 — GPIO/RPC2 |
| Pin 22 | RC3 — GPIO/RPC3 |
| Pin 23 | RC4 — GPIO/RPC4 |
| Pin 24 | RC5 — GPIO/RPC5 |
| Pin 25 | RC6 — GPIO/RPC6 |
| Pin 26 | RC7 — GPIO/RPC7 |
| Pin 27 | RC8 — GPIO/RPC8 |
| Pin 28 | RC9 — GPIO/RPC9 |
| Pin 29 | RC10 — GPIO/RPC10 |
| Pin 30 | RC11 — GPIO/RPC11 |
| Pin 31 | RC12 — GPIO/RPC12 |
| Pin 32 | RC13 — GPIO/RPC13 |
| Pin 33 | RC14 — GPIO/RPC14 |
| Pin 34 | RC15 — GPIO/RPC15 |
| Pin 35 | VSS — Ground |
| Pin 36 | VDD — Digital power supply |
| Pin 37 | RD0 — GPIO/RPD0 |
| Pin 38 | RD1 — GPIO/RPD1 |
| Pin 39 | RD2 — GPIO/RPD2 |
| Pin 40 | RD3 — GPIO/RPD3 |
| Pin 41 | RD4 — GPIO/RPD4 |
| Pin 42 | RD5 — GPIO/RPD5 |
| Pin 43 | RD6 — GPIO/RPD6 |
| Pin 44 | RD7 — GPIO/RPD7 |
| Pin 45 | RD8 — GPIO/RPD8 |
| Pin 46 | RD9 — GPIO/RPD9 |
| Pin 47 | RD10 — GPIO/RPD10 |
| Pin 48 | RD11 — GPIO/RPD11 |
| Pin 49 | RD12 — GPIO/RPD12 |
| Pin 50 | RD13 — GPIO/RPD13 |
| Pin 51 | RD14 — GPIO/RPD14 |
| Pin 52 | RD15 — GPIO/RPD15 |
| Pin 53 | VSS — Ground |
| Pin 54 | VDD — Digital power supply |
| Pin 55 | RE0 — GPIO/RPE0 |
| Pin 56 | RE1 — GPIO/RPE1 |
| Pin 57 | RE2 — GPIO/RPE2 |
| Pin 58 | RE3 — GPIO/RPE3 |
| Pin 59 | RE4 — GPIO/RPE4 |
| Pin 60 | RE5 — GPIO/RPE5 |
| Pin 61 | RE6 — GPIO/RPE6 |
| Pin 62 | RE7 — GPIO/RPE7 |
| Pin 63 | RE8 — GPIO/RPE8 |
| Pin 64 | RE9 — GPIO/RPE9 |
| Pin 65 | RE10 — GPIO/RPE10 |
| Pin 66 | RE11 — GPIO/RPE11 |
| Pin 67 | RE12 — GPIO/RPE12 |
| Pin 68 | RE13 — GPIO/RPE13 |
| Pin 69 | RE14 — GPIO/RPE14 |
| Pin 70 | RE15 — GPIO/RPE15 |
| Pin 71 | VSS — Ground |
| Pin 72 | VDD — Digital power supply |
| Pin 73 | RF0 — GPIO/RPF0 |
| Pin 74 | RF1 — GPIO/RPF1 |
| Pin 75 | RF2 — GPIO/RPF2 |
| Pin 76 | RF3 — GPIO/RPF3 |
| Pin 77 | RF4 — GPIO/RPF4 |
| Pin 78 | RF5 — GPIO/RPF5 |
| Pin 79 | RF6 — GPIO/RPF6 |
| Pin 80 | RF7 — GPIO/RPF7 |
| Pin 81 | RF8 — GPIO/RPF8 |
| Pin 82 | RF9 — GPIO/RPF9 |
| Pin 83 | RF10 — GPIO/RPF10 |
| Pin 84 | RF11 — GPIO/RPF11 |
| Pin 85 | RF12 — GPIO/RPF12 |
| Pin 86 | RF13 — GPIO/RPF13 |
| Pin 87 | VSS — Ground |
| Pin 88 | VDD — Digital power supply |
| Pin 89 | RG0 — GPIO/RPG0 |
| Pin 90 | RG1 — GPIO/RPG1 |
| Pin 91 | RG2 — GPIO/RPG2 |
| Pin 92 | RG3 — GPIO/RPG3 |
| Pin 93 | RG4 — GPIO/RPG4 |
| Pin 94 | RG5 — GPIO/RPG5 |
| Pin 95 | RG6 — GPIO/RPG6 |
| Pin 96 | RG7 — GPIO/RPG7 |
| Pin 97 | RG8 — GPIO/RPG8 |
| Pin 98 | RG9 — GPIO/RPG9 |
| Pin 99 | OSCI — External clock input |
| Pin 100 | OSCO — External clock output |
Typical Applications
PIC32MK0512MCM100-E/PT is suitable for 7 applications: BLDC and PMSM Motor Control, Industrial PLC Controllers, Solar Inverter Power Conversion, IIoT Edge Gateways and Sensors, Automotive ECU and Body Control, Medical Monitoring and Diagnostic Devices, Robotics and CNC Motion Controllers.
BLDC and PMSM Motor Control
The PIC32MK0512MCM100-E/PT is purpose-built for field-oriented control of BLDC and PMSM motors, where the 120 MHz MIPS32 microAptiv core with hardware FPU executes Clark and Park transforms in microseconds, preserving control-loop bandwidth even at high PWM frequencies. The 12-bit ADC at up to 6 MSPS samples phase currents simultaneously with on-chip op amps conditioning current-sense signals, eliminating the need for external analog front-ends. Integrated high-resolution PWM and quadrature encoder interfaces simplify hardware, while the 512 KB Flash with ECC stores complex sensorless-control firmware. Dual CAN-FD enables real-time communication with industrial motion networks.
Recommended
Industrial PLC Controllers
For programmable logic controllers, the PIC32MK0512MCM100-E/PT combines 78 I/O pins, dual CAN-FD, dual USB, and 128 KB SRAM to handle scan-time, communications, and fieldbus I/O update in a single chip. The 120 MHz core with ECC-protected Flash satisfies IEC 61131 deterministic requirements, and the -40C to +125C temperature grade allows deployment in unconditioned factory cabinets. Dual USB supports host (HMI or USB stick programming) and device (debug or Modbus) simultaneously, while 4 KB EEPROM stores configuration that survives firmware reflash. The 100-TQFP footprint simplifies multi-axis PLC layouts with shared power and ground planes.
Recommended
Solar Inverter Power Conversion
The PIC32MK0512MCM100-E/PT delivers the computational headroom for grid-tie solar inverters where MPPT, phase-locked loop grid synchronization, and inverter control must run concurrently at microsecond intervals. The 120 MHz FPU accelerates sinusoidal PWM generation and Park transform for active/reactive power control, while dual CAN-FD interfaces with battery management and grid-metering nodes. ECC-protected 512 KB Flash stores calibration data and grid-protection firmware that meets IEC 62109 safety standards. The 12-bit ADC with 6 MSPS digitizes DC-bus voltage and inverter output current at the bandwidth required for harmonic compensation.
Recommended
IIoT Edge Gateways and Sensors
For Industrial IoT edge nodes, the PIC32MK0512MCM100-E/PT provides CAN-FD for factory-floor networking, USB for local diagnostics, and DSP extensions for on-device signal processing of vibration, acoustic, or current-sensor streams. The 128 KB SRAM buffers data for store-and-forward over wireless modules, while 512 KB Flash accommodates TLS stacks and secure-boot firmware. The integrated FPU runs analytics locally before transmission, reducing cloud bandwidth and latency. The extended -40C to +125C temperature range supports outdoor and cabinet-edge deployment without active cooling.
Recommended
Automotive ECU and Body Control
In automotive ECUs and body-control modules, the PIC32MK0512MCM100-E/PT leverages dual CAN-FD for modern vehicle networks and 78 I/O for body-control loads such as lighting, mirrors, and HVAC dampers. The 12-bit ADC with 6 MSPS reads multiple sensor channels for chassis control, while the integrated op amps interface directly with current-sensing shunts. The extended -40C to +125C temperature grade handles under-hood environments, and ECC Flash improves robustness for long-lifetime vehicle deployments. Hardware FPU accelerates ADAS sensor fusion where simpler MCUs would require off-chip math accelerators.
Recommended
Medical Monitoring and Diagnostic Devices
For patient monitoring and diagnostic equipment, the PIC32MK0512MCM100-E/PT provides DSP extensions and 12-bit ADCs at 6 MSPS for real-time biosignal processing such as ECG, pulse oximetry, and respiration waveform analysis. The hardware single-cycle MAC and 64-bit accumulators enable digital filtering directly on the MCU, while ECC Flash supports FDA/IEC 62304 firmware-integrity requirements. Dual USB enables host (display) and device (PC upload) simultaneously. The extended temperature range and reliability features support continuous-monitoring hospital equipment that must run 24/7 without interruption.
Recommended
Robotics and CNC Motion Controllers
In multi-axis robotics and CNC machines, the PIC32MK0512MCM100-E/PT drives stepper and servo motor control loops with high-resolution PWM, quadrature encoder interfaces, and CAN-FD for synchronized multi-axis communication. The 120 MHz FPU runs forward and inverse kinematics in real time, while the 12-bit ADC digitizes feedback from position and torque sensors. Dual USB simplifies programming and HMI connectivity, and 128 KB SRAM supports path-planning buffers for smooth trajectory execution. The pin-compatible PIC32MK family lets designers scale from 3-axis to 6-axis machines without PCB rework.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MK0512MCM100-E/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MK0512MCM100-I/PT | PIC32MK1024MCM100-E/PT | PIC32MK0512MCF100-E/PT | PIC32MK0512GPK100-E/PT |
|---|---|---|---|---|---|
| Package | 100-TQFP (12x12 mm) | 100-TQFP (12x12 mm) | 100-TQFP (12x12 mm) | 100-TQFP (12x12 mm) | 100-TQFP (12x12 mm) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz |
| Flash | 512 KB | 512 KB | 1024 KB | 512 KB | 512 KB |
| SRAM | 128 KB | 128 KB | 256 KB | 128 KB | 128 KB |
| CAN-FD | 2x CAN-FD | 2x CAN-FD | 2x CAN-FD | No | No |
| USB | 2x USB | 2x USB | 2x USB | 2x USB | 2x USB |
| Operating Temperature | -40 C to +125 C | -40 C to +85 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C |
| ADC | 12-bit, 6 MSPS | 12-bit, 6 MSPS | 12-bit, 6 MSPS | 12-bit, 6 MSPS | 12-bit, 3.75 MSPS |
Key Differentiators
- Dual CAN-FD on a 100-TQFP pinout (vs PIC32MK0512GPK100-E/PT)
- Integrated FPU and DSP extensions (vs PIC32MK0512GPK100-E/PT)
- 12-bit ADC at 6 MSPS for current sensing (vs PIC32MK0512GPK100-E/PT)
Design Notes
Decouple every VDD/VSS pair on the PIC32MK0512MCM100-E/PT with a 100nF X7R ceramic placed within 2mm of the pin, and add a single 4.7uF bulk capacitor per supply island near the MCU. Estimated: at 120 MHz with all peripherals active, dynamic supply current can reach 60-80mA; the bulk capacitor handles transient peaks that the ceramic alone cannot supply. Use a 4-layer PCB with continuous ground beneath the package to minimize return-path inductance for high-frequency digital and ADC traces.
The PIC32MK0512MCM100-E/PT dissipates roughly 250mW at full CPU load with all peripherals active (estimated from core and I/O activity), and the 100-TQFP package has theta_JA around 30 C/W on a 4-layer PCB. The junction temperature rise above 85C ambient is approximately 8C, well within the +125C limit. For closed-enclosure designs with restricted airflow, derate CPU activity or add copper pour on inner layers to keep junction below +110C.
Route ADC analog inputs (RB0-RB15) on a separate layer with a ground guard ring around analog vias, and keep analog traces away from PWM and clock signals. Place a ferrite bead between digital VDD and analog AVDD to suppress switching noise coupling into the ADC reference. The 12-bit ADC at 6 MSPS achieves full dynamic range only when sampling clocks are aligned to a clean analog ground; otherwise expect 1-2 LSB of integral non-linearity.
Do not exceed 3.6V on any VDD pin - the PIC32MK core is rated for 2.3V-3.6V only. Configure unused I/O as digital outputs with low-level state, never floating, to prevent shoot-through current. Always enable the JTAG/SWD disable fuses in production firmware to prevent debug-port access. The dual-panel Flash requires correct configuration-word programming before live firmware update (LFU) is attempted; a misconfigured LFU can brick the device.
Compliance Information
RoHS compliant per Microchip product page. AEC-Q100 not applicable to this standard -E temperature MCU variant; Microchip offers AEC-Q100 qualified PIC32MK variants for automotive designs separately.
