PIC32MK1024GPE100T-I/PT - 32-Bit 120MHz MCU 1MB Flash 100-TQFP | Microchip
MPN: PIC32MK1024GPE100T-I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $9.85 | $9.85 |
| 10 | $8.92 | $89.20 |
| 100 | $7.74 | $774.00 |
| 500 | $6.85 | $3,425.00 |
| 1,000 | $6.12 | $6,120.00 |
PIC32MK1024GPE100T-I/PT Overview
An MCU (microcontroller unit) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and a rich set of peripherals including timers, communication interfaces, and analog blocks. Within the embedded system hierarchy, a 32-bit MCU like the PIC32MK sits above 8/16-bit MCUs (PIC16, PIC24) and below application processors, balancing deterministic real-time performance with low power and integrated analog for motor control, industrial, and IIoT applications. The microAptiv core's FPU and DSP instructions accelerate closed-loop math, while the integrated motor-control PWM peripherals target field-oriented control (FOC) of three-phase motors.
Key features of the PIC32MK1024GPE100 include a 120 MHz core with 1.56 DMIPS/MHz performance, four I2C and six I2S interfaces, USB Full-Speed, CAN 2.0B, 12-bit ADC, multiple PWM channels optimized for motor control, and ECC-protected Flash for safety-critical applications. The 100-pin variant exposes the maximum GPIO and peripheral count of the family, suiting designs that need both high pin count and rich analog/mixed-signal integration. ECC memory and a hardware CRC engine further support functional safety designs.
Typical applications include industrial motor control (BLDC, PMSM, ACIM), industrial automation and PLC modules, multi-channel CAN-connected IIoT nodes, building automation HVAC controllers, and USB/CAN gateway designs. When designing with this MCU, verify your debugger/programmer supports the 100-pin variant's specific PGECx/PGEDx pairs and ensure the 12x12 mm TQFP land pattern is sized correctly for thermal dissipation at full 120 MHz operation.
Drop-in alternatives for PIC32MK1024GPE100T-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 PIC32MK1024GPE100T-I/PT (same form factor and footprint) — differing in CAN, USB, ADC, Mounting Type, Package.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MK1024GPK100T-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MK1024GPE100-I/PT
✅ Drop-In✓ In Stock
$6.72 / Unit
View Datasheet →PIC32MK1024GPE100T-E/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MK1024GPE100T-I/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 microAptiv with FPU and DSP |
| Core Frequency | 120 MHz |
| Performance | 1.56 DMIPS/MHz |
| Program Flash Memory | 1 MB (1024 KB) |
| Data RAM | 256 KB |
| Data EEPROM | 4 KB |
| Flash ECC Protection | Yes |
| I2C Interfaces | 4 |
| I2S Interfaces | 6 |
| USB | USB Full-Speed |
| CAN | CAN 2.0B |
| ADC | 12-bit |
| Package | 100-pin TQFP (12x12x1 mm) |
| Operating Temperature | -40C to +85C (Industrial) |
| Mounting Type | Surface Mount (Tape & Reel) |
| RoHS Status | Compliant |
PIC32MK1024GPE100T-I/PT Pin Configuration
| Pin 1 | RPB15/RGND — GPIO / Reference Ground |
| Pin 10 | VSS — Ground |
| Pin 11 | VDD — Core supply (1.8-3.6V) |
| Pin 20 | PGEC2 — ICSP clock (pair with PGED2) |
| Pin 21 | PGED2 — ICSP data (pair with PGEC2) |
| Pin 30 | AN0/RPB0 — Analog input / GPIO |
| Pin 40 | VREF- — ADC negative reference |
| Pin 50 | OSC1 — Crystal oscillator input |
| Pin 60 | CAN1TX — CAN 1 transmit |
| Pin 61 | CAN1RX — CAN 1 receive |
| Pin 70 | USBID — USB OTG ID |
| Pin 80 | PWM1H — PWM 1 high-side output |
| Pin 90 | SDA2 — I2C 2 data |
| Pin 100 | VSS — Ground |
Typical Applications
PIC32MK1024GPE100T-I/PT is suitable for 6 applications: Industrial BLDC / PMSM Motor Control, Industrial CAN-Bus Automation Nodes, IIoT Sensor Hub with USB and CAN, Building Automation HVAC Controllers, USB-CAN Gateway Bridge, Precision Industrial Test and Measurement.
Industrial BLDC / PMSM Motor Control
The PIC32MK1024GPE100T-I/PT fits BLDC and PMSM motor control because its 120 MHz MIPS32 microAptiv core with FPU executes field-oriented control (FOC) math in single precision, and the on-chip 12-bit ADC samples phase currents at the rates needed for sub-percent torque ripple. Its integrated motor-control PWM modules drive three-phase inverter FETs with programmable dead-time and center-aligned outputs. Per the PIC32MK GP/MC family datasheet (DS60001402H), the device's ECC-protected 1 MB Flash also supports IEC 60730 class B safety libraries. Pair with gate drivers such as the Microchip MCP8026 for a complete 3-phase BLDC drive.
Recommended
Industrial CAN-Bus Automation Nodes
The PIC32MK1024GPE100T-I/PT integrates CAN 2.0B controllers, making it a strong fit for industrial CANopen and DeviceNet slave nodes used in PLC racks and distributed I/O. Its 1 MB Flash supports full CANopen stack (CIA 301/402) plus application logic without external memory, and the 256 KB RAM comfortably buffers process-data objects. The 120 MHz core runs CAN stack plus user task scheduling in real time. According to the PIC32MK datasheet, multiple CAN-FD-ready timers and DMA channels offload message handling from the CPU, enabling deterministic response under heavy bus load.
Recommended
IIoT Sensor Hub with USB and CAN
For IIoT edge nodes that aggregate sensor data and publish over USB or CAN, the PIC32MK1024GPE100T-I/PT provides USB Full-Speed device/host/OTG plus dual CAN 2.0B ports in a single chip, eliminating external bridges. Its 6 I2S and 4 I2C buses connect to digital microphones, audio codecs, and industrial sensors simultaneously. The 12-bit ADC and DSP extensions accelerate vibration and acoustic analysis on-device, reducing cloud bandwidth. The 100-pin TQFP exposes enough GPIO for status LEDs, keypad, and isolated digital I/O typical of IIoT gateways.
Recommended
Building Automation HVAC Controllers
The PIC32MK1024GPE100T-I/PT suits HVAC controllers because its combination of 12-bit ADC for temperature/pressure sensing, PWM outputs for fan and damper control, and CAN for BACnet/MS-TP or proprietary fieldbus is integrated in one device. The ECC Flash and hardware CRC support safety-critical thermostat firmware, and the 120 MHz core runs PID loops plus a full BACnet stack concurrently. Industrial -40C to +85C temperature rating ensures reliable operation in plant rooms and rooftop units.
Recommended
USB-CAN Gateway Bridge
A USB-to-CAN gateway uses the PIC32MK1024GPE100T-I/PT's USB Full-Speed device port to present a virtual COM port or CDC-ACM interface to a host PC, while its CAN 2.0B controller connects to a CAN bus. The 120 MHz core and DMA channels move messages between the two interfaces with minimal latency, and 256 KB of RAM buffers bursts during heavy bus traffic. The 100-pin TQFP leaves headroom for additional UART/SPI debug ports and status LEDs, making it a one-chip solution for service tools and bus analyzers.
Recommended
Precision Industrial Test and Measurement
Precision test equipment benefits from the PIC32MK1024GPE100T-I/PT's hardware FPU and DSP extensions which accelerate FFT, FIR, and digital-filter computations for power-quality analyzers and oscilloscope front-ends. Its 12-bit ADC (with up to 28 channels in the 100-pin package) supports multi-channel acquisition, and the 1 MB Flash stores calibration tables plus UI assets. The USB Full-Speed port streams data to a host PC, while the CAN port interfaces with industrial DUTs - a typical combination in motor-test benches and battery-cycler equipment.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MK1024GPE100T-I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MK1024GPK100T-I/PT | PIC32MK1024GPE100-I/PT | PIC32MK1024GPE100T-E/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same |
| Core | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz |
| Flash Memory | 1 MB ECC | 1 MB ECC | 1 MB ECC | 1 MB ECC |
| RAM | 256 KB | 256 KB | 256 KB | 256 KB |
| Motor-Control PWM | Standard PWM | Enhanced high-resolution PWM | Standard PWM | Standard PWM |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) |
| Packaging | Tape & Reel | Tape & Reel | Tray | Tape & Reel |
Key Differentiators
- Motor-control PWM upgrade path on the same footprint (vs PIC32MK1024GPK100T-I/PT)
- Extended temperature option on identical footprint (vs PIC32MK1024GPE100T-E/PT)
- Tray packaging option for low-volume and prototyping (vs PIC32MK1024GPE100-I/PT)
Design Notes
The PIC32MK1024GPE100 requires a clean 3.3V (or 1.8V) supply for VDD and a separate AVDD for the 12-bit ADC. Place 100 nF decoupling capacitors as close as possible to every VDD/AVDD pin and a bulk 4.7-10 uF tantalum or ceramic near the regulator. The ADC reference (VREF+/VREF-) should be bypassed with 100 nF and 10 uF to achieve the 12-bit ENOB - inadequate decoupling will degrade motor-control current sensing accuracy.
At 120 MHz the PIC32MK1024GPE100 dissipates up to ~300 mW in continuous operation. The 100-pin TQFP has a theta_JA around 50 C/W; without thermal vias under the exposed pad area the junction can rise 15C above ambient at full load. For enclosed industrial enclosures, route 4 thermal vias under the package center pad (if available in the TQFP variant) and provide at least 1 sq cm of copper pour on the top layer for heat spreading.
Keep analog signals (ANx inputs, VREF) physically separated from PWM switching traces to avoid coupling. Route the 50 MHz external crystal within 10 mm of OSC1/OSC2 with a guard ring tied to ground. USB DP/DM traces must be 90 ohm differential, length-matched, and routed over a continuous ground plane per USB 2.0 spec - any stubs will cause signal-integrity failures on the Full-Speed eye diagram.
Do not confuse the 100-pin TQFP GPE100 with the 64-pin TQFP variant - the pinout and peripheral count differ significantly. When migrating from PIC32MX to PIC32MK, note that the MK's interrupt controller uses new vector numbers and the DMA engine is configured via registers, not SFRs. Also, the ECC Flash requires periodic scrubbing; failing to enable ECC interrupts can mask single-bit errors that accumulate into uncorrectable double-bit failures over time.
Compliance Information
RoHS and lead-free per Microchip product page. Not AEC-Q100 qualified (industrial grade only); contact Microchip for automotive-grade PIC32MK variants if needed. Halogen-free status not explicitly listed in verified web data.
