PIC32MZ0512EFE064-E/MR
PIC32MZ0512EFE064-E/MR - 32-bit 180MHz MCU, 512KB Flash | Microchip
The Microchip Technology PIC32MZ0512EFE064-E/MR is a 32-bit MIPS32 M-Class PIC32MZ microcontroller running at up to 180 MHz, featuring 512 KB of Flash and 128 KB of SRAM, housed in a 64-pin QFN (9x9) package. As part of the PIC32MZ EF family, it integrates an FPU, HS USB, Ethernet MAC, CAN, SQI, and advanced analog peripherals targeting connectivity-rich industrial, automotive (AEC-Q100), IoT, graphics HMI, and motor-control applications.
A 32-bit microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich peripheral set. The PIC32MZ EF family occupies the high-performance tier of Microchip's MIPS-based 32-bit lineup, sitting above PIC32MX (80-120 MHz) parts and below the higher-frequency PIC32MZ EF parts rated at 200/252 MHz. Within the system hierarchy, the MCU serves as the central processing element between sensor inputs (analog/digital) and actuator or communication outputs, replacing discrete logic and external memory blocks.
Key features of the PIC32MZ0512EFE064-E/MR include a 200 MHz capable MIPS32 M-Class core (de-rated to 180 MHz for the 'E' automotive grade), 512 KB Flash with live-update support, 128 KB SRAM, hardware FPU for IEEE-754 single-precision math, integrated 10/100 Ethernet MAC with RMII/MII interface, USB 2.0 High-Speed (480 Mbps) OTG with on-chip transceiver, dual CAN 2.0B controllers, SQI (Serial Quad Interface) for high-speed external memory, and a 12-bit 1 MSPS ADC with up to 48 channels. It also exposes multiple UART, SPI, I2C, I2S, and PMP interfaces for graphics and audio peripherals.
Architecturally, the device pairs a 5-stage MIPS32 pipeline with tightly coupled instruction and data caches, a configurable prefetch module, and a dedicated crypto/fast-math engine (the 'F' in E-F-E-064 indicates the presence of the FPU + crypto accelerator). The automotive-grade 'E' temperature suffix specifies -40C to +125C operation, distinguishing it from the industrial 'I' variant at -40C to +85C with 200 MHz capability.
Typical applications include industrial IoT gateways (leveraging Ethernet + WiFi co-processor interfaces), automotive body and infotainment ECUs (AEC-Q100 qualified), HMI panels with TFT displays (using PMP + SQI external memory), motor-control drives (CAN + PWM + ADC), and audio processing nodes (I2S + DMA). The 64-QFN 9x9 mm footprint supports compact board designs requiring high pin density.
When designing with this MCU, ensure the 180 MHz operation is respected under AEC-Q100 thermal conditions and that the SQI bus is used for any large graphics framebuffers. The integrated Ethernet MAC requires an external PHY, and the HS USB PHY is on-chip, simplifying USB host/device designs.
This page synthesizes distributor pricing, verified drop-in alternatives within the same 64-QFN footprint, and practical design notes not found in the manufacturer datasheet.
USD $6.86
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