PIC32MK1024GPK100-I/PT - 120MHz 1MB Flash MCU | Microchip
MPN: PIC32MK1024GPK100-I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $8.92 | $8.92 |
| 10 | $8.21 | $82.10 |
| 100 | $7.34 | $734.00 |
| 500 | $6.55 | $3,275.00 |
| 1,000 | $5.78 | $5,780.00 |
PIC32MK1024GPK100-I/PT Overview
A 32-bit microcontroller (MCU) is a programmable embedded processor integrating CPU, memory, and peripherals on a single die. MCUs belong to the broader class of microprocessors and form the lowest tier of the compute hierarchy (microprocessor -> microcontroller -> SoC). The PIC32MK family targets deterministic real-time control, with on-chip DSP extensions, four 64-bit accumulators, single-cycle MAC supporting saturating and fractional math, and hardware support for IEEE 754 single and double precision floating-point. These capabilities extend the taxonomy: 32-bit MCU -> Cortex-M-class performance tier -> industrial control MCU.
Key features of the PIC32MK1024GPK100-I/PT include 1 MB dual-panel Flash with ECC and live update, 256 KB SRAM, a 12-bit multi-channel ADC, USB Full-Speed, and CAN-FD connectivity. The dual-panel Flash enables live firmware updates without CPU stall. The 24-bit address bus and 16-bit external data bus allow expansion to external memories for high-end applications. The integrated DSP engine removes the need for a companion DSP in motor control and power-conversion loops.
Architecturally, the PIC32MK1024GPK100 uses a MIPS32 microAptiv core with hardware FPU, four 64-bit accumulators, and 40% code-density savings in MicroMIPS mode. ECC on Flash and SRAM improves reliability in harsh environments, while the 12-bit 7.6 MSPS ADC enables precise current/voltage sampling for FOC motor control and power-factor correction. Integrated op-amps and comparators further reduce BOM cost for analog front-ends.
Typical applications include Field-Oriented Control (FOC) of PMSM/BLDC motors, industrial PLCs, multi-phase power-conversion inverters, IIoT sensor hubs, USB-connected data acquisition systems, and CAN-FD automotive body/comfort modules. The combination of DSP, FPU, and dual-panel Flash makes it especially suitable for code-intensive motor-control algorithms and predictive maintenance use cases.
A key design consideration is thermal management: at maximum CPU load the device can dissipate up to 200 mW; the 100-pin TQFP provides adequate copper area for industrial temperature ranges. Engineers should also pair this part with external watchdog supervision and consider the 78 I/O budget carefully, as motor-control PWM modules and analog inputs compete for the same pins.
This page synthesizes distributor pricing, same-package drop-in variants, and practical design notes not found in the manufacturer datasheet.
Drop-in alternatives for PIC32MK1024GPK100-I/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 PIC32MK1024GPK100-I/PT (same form factor and footprint) — differing in ADC, USB, Package, Core Architecture, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MK1024GPK100-E/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MK1024GPE100-I/PT
✅ Drop-In✓ In Stock
$6.72 / Unit
View Datasheet →PIC32MK0512GPK100-E/PT
✅ Drop-In✓ In Stock
$6.3 / Unit
View Datasheet →PIC32MK0512GPE100-I/PT
✅ Drop-In✓ In Stock
$2.74 / Unit
View Datasheet →PIC32MK0512MCF100-I/PT
✅ Drop-In✓ In Stock
$7.78 / Unit
View Datasheet →PIC32MK1024GPK100-I/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 microAptiv (PIC32MK) |
| Core Features | FPU single/double precision, DSP extensions, MicroMIPS mode, 4x 64-bit accumulators, single-cycle MAC |
| Maximum CPU Clock | 120 MHz |
| Program Memory (Flash) | 1 MB (1M x 8), dual-panel with ECC |
| SRAM | 256 KB |
| Supply Voltage (VDD) | 2.3 V to 3.6 V |
| Maximum Supply Current | 30 mA |
| I/O Pins | 78 |
| External Data Bus | 16-bit |
| External Address Bus | 24-bit |
| ADC | 12-bit multi-channel |
| USB | USB Full-Speed |
| CAN | CAN-FD |
| Operating Temperature | -40C to +85C (Industrial) |
| Package | 100-pin TQFP (PT) 12x12 mm |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Temperature Grade | Industrial (-I) |
PIC32MK1024GPK100-I/PT 100-pin tqfp (pt) 12x12 mm Pin Configuration Guide
Pin configuration for PIC32MK1024GPK100-I/PT (100-pin tqfp (pt) 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 PIC32MK1024GPK100-I/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32MK1024GPK100-I/PT is suitable for 6 applications: Field-Oriented Control (FOC) Motor Drive, Industrial PLC and Edge Controller, Multi-Phase Power Inverter, IIoT Sensor Hub with USB Gateway, USB-Connected Data Acquisition, CAN-FD Automotive Body Module.
Field-Oriented Control (FOC) Motor Drive
The PIC32MK1024GPK100-I/PT is purpose-built for FOC control of PMSM, BLDC, and AC induction motors. Its 120 MHz MIPS32 microAptiv core executes trigonometric Park/Clarke transforms in microseconds while the integrated DSP extensions and four 64-bit accumulators handle single-cycle MAC operations for PI current loops. The 12-bit multi-channel ADC enables precise three-phase current sampling at the PWM frequency, while dual-panel Flash permits live firmware updates for tuning control gains without shutting down the drive. The 78 I/O lines support up to six PWM channels, three encoder inputs, and fault protection GPIOs in a single chip.
Recommended
Industrial PLC and Edge Controller
For industrial PLC and edge-control applications, the PIC32MK1024GPK100-I/PT delivers 1 MB Flash for IEC 61131-3 runtime plus ladder-logic program storage and 256 KB SRAM for process data buffers. The 78 I/O support digital inputs, relay outputs, and analog channels typical of mid-range PLCs, while CAN-FD enables high-speed fieldbus communication. The hardware FPU accelerates floating-point process control math, and ECC-protected Flash ensures reliability in noisy industrial environments. Industrial temperature grade (-40C to +85C) supports deployment in unconditioned factory cabinets.
Recommended
Multi-Phase Power Inverter
In multi-phase solar inverters, UPS systems, and PFC front-ends, the PIC32MK1024GPK100-I/PT serves as the central control MCU. Its DSP extensions accelerate sine-PWM generation, MPPT algorithms, and grid-synchronization PLL math at full CPU speed. The 12-bit ADC supports simultaneous sampling of multiple phase currents and voltages, while the dual-panel Flash allows OTA firmware updates for grid-code compliance changes. USB Full-Speed enables local commissioning via host PC, and CAN-FD supports communication with battery management systems in hybrid installations.
Recommended
IIoT Sensor Hub with USB Gateway
The PIC32MK1024GPK100-I/PT fits IIoT sensor hubs that aggregate analog/digital sensor data and forward it via USB or CAN-FD. Its USB Full-Speed device port connects directly to industrial PCs without an external PHY, while CAN-FD links to higher-speed fieldbus systems. The 1 MB Flash accommodates TLS libraries and protocol stacks, and 256 KB SRAM buffers burst sensor data. Live-update Flash allows OTA security patches without process interruption, and the 120 MHz core runs edge analytics like vibration FFT for predictive maintenance.
Recommended
USB-Connected Data Acquisition
For bench-top and rack-mounted data acquisition systems, the PIC32MK1024GPK100-I/PT provides USB Full-Speed connectivity, 12-bit ADC with multi-channel scan, and 256 KB SRAM for sample buffering. The 120 MHz CPU performs real-time digital filtering and FFT analysis on incoming signals, while 1 MB Flash stores USB descriptors and custom protocol stacks. The 78 I/O support both single-ended and differential analog channels via the integrated op-amps, reducing BOM for precision measurement front-ends.
Recommended
CAN-FD Automotive Body Module
In automotive body/comfort modules, the PIC32MK1024GPK100-I/PT handles body controller functions like lighting, mirror control, and seat positioning over CAN-FD. Its hardware FPU supports vector math for multi-axis motor control, while 78 I/O drive LED matrix and H-bridge outputs directly. The 1 MB dual-panel Flash enables bootloader-based firmware updates via CAN, and ECC improves reliability in temperature-cycled automotive environments. Industrial temperature grade (-40C to +85C) covers cabin-mounted modules; for under-hood use choose the PIC32MK1024GPK100-E/PT extended grade variant.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MK1024GPK100-I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MK1024GPK100-E/PT | PIC32MK1024GPE100-I/PT | PIC32MK0512GPK100-E/PT | PIC32MK0512GPE100-I/PT | PIC32MK0512MCF100-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (PT) 12x12 mm | 100-pin TQFP (PT) 12x12 mm - same | 100-pin TQFP (PT) 12x12 mm - same | 100-pin TQFP (PT) 12x12 mm - same | 100-pin TQFP (PT) 12x12 mm - same | 100-pin TQFP (PT) 12x12 mm - same |
| Maximum CPU Clock | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Program Memory (Flash) | 1 MB | 1 MB | 1 MB | 512 KB | 512 KB | 512 KB |
| SRAM | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| CAN-FD | Yes | Yes | No (GPE removes CAN-FD) | Yes | No | No (MCF motor variant) |
| Temperature Grade | Industrial (-40C to +85C) | Extended (-40C to +125C) | Industrial | Extended | Industrial | Industrial |
| Motor Control PWM | Standard | Standard | Standard | Standard | Standard | Enhanced (MCF motor variant) |
| Price (1-piece, USD, as of 2026-10-01) | 8.92 | 9.50 (est., extended grade premium) | 8.50 (est., no CAN-FD) | 7.20 (est., half Flash) | 6.80 (est.) | 7.50 (est.) |
Key Differentiators
- 1 MB ECC dual-panel Flash with live update (vs PIC32MK0512GPK100-E/PT)
- Integrated hardware FPU + DSP extensions (vs PIC32MK0512GPE100-I/PT)
- CAN-FD connectivity standard (vs PIC32MK1024GPE100-I/PT)
- Industrial temperature grade (-40C to +85C) (vs PIC32MK0512MCF100-I/PT)
Design Notes
Estimated: at maximum CPU load (120 MHz) with all peripherals active, the PIC32MK1024GPK100-I/PT can dissipate up to 200 mW. The 100-pin TQFP package has a theta_JA of approximately 45 C/W on a 4-layer JEDEC test board, resulting in a junction temperature rise of about 9C above ambient at full CPU load. For industrial enclosures with restricted airflow, design with at least 1 square inch of top-layer copper pour directly under the exposed thermal pad to keep Tj below 95C at 85C ambient.
Decouple all VDD/AVDD pairs with 100 nF ceramic capacitors placed within 3 mm of each supply pin, plus a single 10 uF bulk capacitor near the package. The analog AVDD rail benefits from a ferrite bead (BLM18PG471) plus 10 uF + 100 nF LC pi-filter to keep ADC SNR above 70 dB. The USB D+/D- traces must be routed as a 90-ohm differential pair with length matching within 2 mm, per USB 2.0 Full-Speed layout guidelines.
Common pitfalls: (1) Do not exceed 3.6 V on any VDD/AVDD pin during power-up transients - use an external TVS or reset controller if the upstream supply has inductive ringing. (2) The dual-panel Flash requires careful linker-script setup; live-update firmware must be compiled with --live-update flag in MPLAB XC32. (3) The 78 I/O budget is shared between analog inputs and digital functions - locking too many pins to analog disables PWM outputs needed for motor control. (4) Programming via JTAG requires TCK/TMS/TDI/TDO plus VDD/GND - missing any pin prevents debug.
For applications routing the 16-bit external data bus to external SRAM or NAND Flash, keep trace lengths under 50 mm and add 33 ohm source-series termination to each data line to control overshoot. The 24-bit address bus runs at half the CPU clock; place a ground guard trace between address and data buses to reduce crosstalk. Add a bulk 10 uF + 0.1 uF decoupling pair adjacent to the external memory device, never share a decoupling cap between two memory ICs.
Compliance Information
RoHS compliant per Microchip product page. Industrial temperature grade (I) only - for AEC-Q100 automotive qualification choose a Q-qualified variant if available. Standard part is not halogen-free verified; check Microchip product page for halogen-free specific ordering code.