PIC32MK1024MCM064-I/PT
PIC32MK1024MCM064-I/PT - 120MHz, 1MB Flash MCU | Microchip
The Microchip PIC32MK1024MCM064-I/PT is a high-performance 32-bit microcontroller from the PIC32MK family, featuring a MIPS32 microAptiv core running at 120 MHz, 1 MB of ECC-protected Flash, and 256 KB of SRAM in a 64-pin TQFP (10x10 mm) package. It integrates a single-precision Floating Point Unit (FPU), four 64-bit accumulators, a single-cycle MAC with saturating and fractional support, and MicroMIPS mode for up to 40% smaller code size. Peripherals include USB Full-Speed, CAN-FD, multiple 12-bit ADC modules, and motor-control PWMs optimized for field-oriented control.
A 32-bit microcontroller (MCU) is a microprocessor core with on-chip Flash, RAM, and peripherals such as ADC, timers, and communication blocks, packaged in a single IC. Microcontrollers belong to the broader class of embedded processors and form the top of the embedded control hierarchy: microcontroller -> embedded processor -> semiconductor IC. The PIC32MK family sits at the high-performance end of Microchip's 32-bit MCU lineup, designed for motor control, industrial control, and Industrial Internet of Things (IIoT) applications.
Key features of the PIC32MK1024MCM064-I/PT include 1 MB ECC-protected Flash for safety-critical firmware, 256 KB SRAM with 4 KB backup RAM, an integrated DSP engine with FPU, multiple high-speed 12-bit ADC modules suitable for motor-current sampling, and communication peripherals including USB FS, CAN-FD, UART, SPI, and I2C. The device supports 2.3V to 3.6V single-supply operation and an industrial -40C to +85C temperature range.
Architecturally, the PIC32MK uses a 5-stage pipeline microAptiv core with hardware multiply/divide, dual-issue DSP extensions, and tightly-coupled peripherals that deliver deterministic interrupt latency. The FPU handles single and double-precision IEEE-754 math natively, freeing the core for control loops, while the ECC Flash and parity-protected SRAM simplify functional-safety certification paths for IEC 60730 and similar standards.
Typical applications include industrial motor drives (BLDC, PMSM, ACIM), solar inverters, PLCs, factory automation controllers, multi-channel data loggers, and IIoT edge nodes. The combination of FPU, DSP MAC, and motor-control PWMs makes this MCU particularly well-suited to sensorless FOC firmware libraries distributed by Microchip.
When designing with this part, provide a low-impedance 3.3V rail with bulk and 100 nF decoupling near each VDD pin pair, and reserve an unconnected trace from the MCLR pin to a debugger. Plan ADC sampling timing around the 12-bit SAR conversion rate and add an external watchdog if the application must survive firmware lock-ups. This page synthesizes distributor pricing, same-family drop-in variants, and motor-control design notes not collected in a single manufacturer document.
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