PIC32MK0512GPK100-E/PT - 120MHz MCU 512KB Flash TQFP-100 | Microchip
MPN: PIC32MK0512GPK100-E/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $8.95 | $8.95 |
| 10 | $8.21 | $82.10 |
| 100 | $7.42 | $742.00 |
| 500 | $6.85 | $3,425.00 |
| 1,000 | $6.3 | $6,300.00 |
PIC32MK0512GPK100-E/PT Overview
A 32-bit microcontroller (MCU) is a microprocessor core integrated with Flash program memory, SRAM, peripherals and a multi-channel interrupt controller on a single chip. PIC32MK devices sit at the high-performance end of Microchip's PIC32 family and bridge toward DSP-class workloads, occupying a position in the hierarchy: PIC32MK -> PIC32 family -> 32-bit MCU -> microcontroller -> embedded semiconductor.
Key differentiating features include 512 KB Dual-Panel Flash with ECC protection, four 64-bit accumulators for DSP workloads, seven 12-bit ADCs at up to 3.75 MSPS each, a general-purpose variant with USB but no CAN-FD, and 78 user I/O pins. The 100-pin TQFP supports a wide range of motor control, industrial and IIoT interfaces.
Architecturally, the device pairs a 120 MHz MIPS32 microAptiv core with a hardware FPU, dedicated DSP accumulators and four 64-bit timers. Dual-panel Flash enables live firmware updates without device reset, while ECC-protected memory improves reliability for industrial long-life deployments.
Typical applications include BLDC/PMSM motor control, industrial PLC modules, multi-channel data acquisition systems, IIoT edge nodes and USB-connected industrial sensors. The combination of seven fast ADCs and DSP extensions suits sensor-fusion and closed-loop control.
When designing with this MCU, allocate decoupling capacitance per the family hardware guide and route the analog/digital grounds with a single point tie. For motor-control layouts, keep the PWM outputs symmetrical and isolate the analog reference from switching currents.
This page synthesizes distributor pricing, drop-in alternatives and design notes not found in the standalone manufacturer datasheet, helping engineers select the right PIC32MK variant for motor control, IIoT and industrial designs.
Drop-in alternatives for PIC32MK0512GPK100-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 PIC32MK0512GPK100-E/PT (same form factor and footprint) — differing in ADC, Core Architecture, Operating Temperature, Package, USB.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MK0512GPK100T-E/PT
✅ Drop-In✓ In Stock
$6.04 / Unit
View Datasheet →PIC32MK0512GPE100T-E/PT
✅ Drop-In✓ In Stock
$5.74 / Unit
View Datasheet →PIC32MK0512GPE100-I/PT
✅ Drop-In✓ In Stock
$2.74 / Unit
View Datasheet →PIC32MK0512GPE100-E/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MK0512GPK100
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MK0512GPK100-E/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 microAptiv |
| Core Width | 32-bit |
| Maximum CPU Frequency | 120 MHz |
| FPU | Yes (single and double precision) |
| MicroMIPS Mode | Yes (~40% smaller code) |
| Program Flash | 512 KB (512K x 8) |
| RAM | 128 KB |
| EEPROM | 4 KB |
| I/O Pins | 78 |
| Supply Voltage | 2.3 V to 3.6 V |
| ADC | 7x 12-bit, up to 3.75 MSPS each |
| USB | 1x USB (full-speed) |
| CAN-FD | Not present (general-purpose variant) |
| Package | 100-pin TQFP (12x12 mm) |
| Operating Temperature | -40C to +125C (extended, -E suffix) |
| RoHS Status | Compliant |
PIC32MK0512GPK100-E/PT 100-pin tqfp (12x12 mm) Pin Configuration Guide
Pin configuration for PIC32MK0512GPK100-E/PT (100-pin tqfp (12x12 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for PIC32MK0512GPK100-E/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32MK0512GPK100-E/PT is suitable for 6 applications: BLDC / PMSM Motor Control, Industrial PLC / Process Control, Multi-Channel Data Acquisition Systems, IIoT Edge Nodes / USB Industrial Sensors, Digital Power Conversion / SMPS Control, Robotics / Servo Control.
BLDC / PMSM Motor Control
The PIC32MK0512GPK100-E/PT's 120 MHz MIPS32 core with hardware FPU, four 64-bit DSP accumulators, and seven 12-bit ADCs at 3.75 MSPS each make it ideal for sensorless and sensored BLDC/PMSM motor control. Its 78 I/O pins expose multiple PWM channels needed for three-phase inverter switching at 20-50 kHz with dead-band control, while the FPU accelerates Park/Clarke transforms for field-oriented control loops running under 10 us. The dual-panel 512 KB ECC Flash supports live firmware updates in deployed motor drives.
Recommended
Industrial PLC / Process Control
The PIC32MK0512GPK100-E/PT's 78 I/O pins, 2.3-3.6 V supply, and extended -40C to +125C temperature range make it well-suited for industrial PLC analog/digital modules and process controllers. Seven 12-bit ADCs enable simultaneous multi-channel sensor acquisition (temperature, pressure, flow) without external analog switches, while 128 KB SRAM supports Modbus/TCP and EtherCAT slave stack buffers. The ECC Flash improves reliability for long-life industrial deployments.
Recommended
Multi-Channel Data Acquisition Systems
The PIC32MK0512GPK100-E/PT's seven 12-bit ADCs at 3.75 MSPS each enable synchronized multi-channel data acquisition at aggregate throughputs up to 26 MSPS. With 128 KB SRAM buffering samples and 512 KB Flash for local processing algorithms, the part handles vibration monitoring, power-quality analysis and ultrasonic transducer arrays. The hardware FPU accelerates FFT and digital-filter computations on captured waveform data.
Recommended
IIoT Edge Nodes / USB Industrial Sensors
The PIC32MK0512GPK100-E/PT's integrated full-speed USB port and 120 MHz processing make it ideal for IIoT edge nodes that aggregate multiple sensors and present data over USB to a host PLC or PC. Its MicroMIPS mode reduces code size ~40% to fit application stacks within 512 KB Flash. Industrial temperature grade and ECC Flash support factory-floor deployments with long service life.
Recommended
Digital Power Conversion / SMPS Control
The PIC32MK0512GPK100-E/PT's high-resolution PWM capability, fast ADCs and hardware FPU support digital control loops for switch-mode power supplies and solar inverters. With up to 78 I/O and 120 MHz core, it can implement multiple control loops simultaneously, while the FPU executes PID and state-space algorithms within sub-microsecond cycle times. ECC Flash and wide temperature range suit harsh-environment power conversion.
Recommended
Robotics / Servo Control
The PIC32MK0512GPK100-E/PT's 78 I/O and DSP extensions support multi-axis servo and stepper control for robotics. Four 64-bit accumulators and single-cycle MAC enable real-time inverse-kinematics and trajectory-planning math at high servo loop rates. Seven fast ADCs read multiple encoder/position sensors simultaneously. USB and UART interfaces connect to host controllers or operator panels.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MK0512GPK100-E/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MK0512GPK100T-E/PT | PIC32MK0512GPE100T-E/PT | PIC32MK0512GPE100-I/PT | PIC32MK0512GPE100-E/PT | PIC32MK0512GPK100 |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (12x12 mm) | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same |
| Core | 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 | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| USB | Yes (1x, full-speed) | Yes (1x, full-speed) | No (CAN-FD variant) | No (CAN-FD variant) | No (CAN-FD variant) | Yes (1x, full-speed) |
| CAN-FD | No | No | Yes (CAN-FD) | Yes (CAN-FD) | Yes (CAN-FD) | No |
| Temperature Grade | Extended (-40C to +125C, -E) | Extended (-40C to +125C) | Extended (-40C to +125C) | Industrial (-40C to +85C) | Extended (-40C to +125C) | Per datasheet |
| Packaging Format | Tray (/PT) | Tape & Reel | Tape & Reel | Tray | Tray | Tray (base) |
| Approx Unit Price (qty 1) | $8.95 | Similar ($8.50-$9.00) | Similar ($9.00-$9.50) | Similar ($8.50-$9.00) | Similar ($8.95-$9.50) | Similar (~$8.95) |
Key Differentiators
- 7x 12-bit ADCs at 3.75 MSPS each - highest ADC density in PIC32MK family (vs PIC32MK0256GPG064T-E/PT)
- 100-pin TQFP with 78 user I/O - maximum I/O count for PIC32MK family (vs PIC32MK0512GPG064-E/PT)
- USB peripheral instead of CAN-FD - targeted at USB industrial sensors (vs PIC32MK0512GPE100-I/PT)
- Hardware FPU + 64-bit DSP accumulators - true DSP-class compute (vs PIC24HJ256GP610A-I/PT)
Design Notes
The PIC32MK0512GPK100-E/PT operates from 2.3 V to 3.6 V. Decouple each VDD/VSS pair with 100 nF ceramic placed within 5 mm of the pins; add a bulk 10 uF tantalum or ceramic at the regulator output. The MCU has multiple VDD pins (core and I/O) that must all be connected - leaving any floating prevents startup. For analog reference stability, place the AVdd/AVss filter alone is sufficient. For motor-control layouts, separate digital and analog ground planes and tie them at a single point under the MCU.
Estimated: At 120 MHz with all peripherals active and 3.6 V supply, the PIC32MK0512GPK100-E/PT draws approximately 30-40 mA, dissipating around 0.15 W. The 100-pin TQFP (12x12 mm) has theta_JA of approximately 50-60 C/W, yielding a junction temperature rise of 7.5-9 C above ambient - well within the 125 C maximum at room temperature. No external heatsink is required for typical industrial use. For high-ambient (>85 C) enclosures, ensure copper-pour cooling on the lead frame and avoid placing heat sources adjacent to the MCU.
Use a 4-layer PCB with dedicated power and ground planes for the 100-pin TQFP. Route the 7 ADC analog inputs away from PWM outputs and switching nodes; keep analog traces short and guarded by ground. Place the 32.768 kHz crystal within 5 mm of the SOSC pins with short symmetric traces and a ground ring. The 16 MHz main oscillator (if used) also benefits from tight layout and a guard ring to reduce EMI. Suspect the Trace length matching on USB DP/DM if USB is enabled, per the USB specification.
Common pitfalls when designing with PIC32MK0512GPK100-E/PT include: (1) forgetting to configure the fuses (FDEVOPT, FICD) before programming; (2) leaving unused I/O pins floating - they should be configured as outputs or inputs with internal pull-ups to reduce power consumption; (3) using the wrong oscillator mode - the PIC32MK supports multiple primary oscillators and PLL configurations, so verify against the family datasheet configuration bits; (4) attempting to use the USB peripheral without proper Vbus sensing on the dedicated USB Vbus pin.
For motor-control layouts with the PIC32MK0512GPK100-E/PT, keep the PWM output traces short and matched in length to within 2-3 mm to avoid timing skew between phases. Place current-sense amplifiers near the MCU ADC inputs and use Kelvin connections to the shunt resistors. Isolate the analog ground for current sensing from the noisy digital ground - tie at a single star point under the MCU. Add an RC filter on each analog input (typically 100 ohm + 1 nF) to suppress PWM switching noise from coupling into ADC measurements.
Compliance Information
RoHS compliant per Microchip product page. AEC-Q100 not applicable for industrial-grade MCU; choose automotive-graded variants for vehicle applications. Lead-free confirmed per Microchip packaging markings.
