PIC32MZ0512EFK144-I/PH
PIC32MZ0512EFK144-I/PH - 200MHz 32-Bit MCU, 512KB Flash | Microchip
The Microchip Technology PIC32MZ0512EFK144-I/PH is a high-performance 32-bit MIPS microcontroller from the PIC32MZ Embedded Connectivity with Floating Point Unit (EF) family, featuring a 200 MHz / 330 DMIPS MIPS Warrior M-class core, 512 KB of Flash, and 128 KB of SRAM in a 144-pin TQFP package measuring 16 x 16 mm. It integrates an FPU, four 64-bit accumulators, single-cycle MAC, IEEE 754-compliant DSP instructions, hardware crypto engine, HS USB, Ethernet MAC, and advanced analog peripherals.
A 32-bit microcontroller (MCU) is an integrated circuit that combines a high-performance CPU, volatile memory (SRAM), non-volatile program memory (Flash), and a rich set of peripherals on a single die. Within the broader taxonomy, the PIC32MZ EF belongs to the MIPS32 microarchitecture family, sits at the top of the 32-bit MCU hierarchy alongside ARM Cortex-M3/M4/M7 devices, and is widely used where deterministic real-time control, DSP, and connectivity converge. Compared to 8-bit and 16-bit MCUs, 32-bit parts deliver higher throughput, larger address spaces, and DSP-class math acceleration for signal processing.
Key features include 200 MHz CPU clock with 330 DMIPS performance, IEEE 754 single-precision hardware FPU, four 64-bit accumulators with single-cycle MAC, saturating and fractional math support, hardware crypto engine for AES/DES/SHA, Hi-Speed USB 2.0 with integrated PHY, 10/100 Ethernet MAC, up to 12-bit ADC and 12-bit DAC, SQI interface for external Flash, and a graphics-friendly PMP/parallel interface. The 512 KB dual-bank Flash supports Live Update firmware field upgrades, and the 144-pin TQFP footprint exposes 120+ general-purpose I/O.
Architecturally, the PIC32MZ EF uses a Harvard-style bus, prefetch cache, tightly coupled memory paths, and a configurable peripheral bus matrix, allowing simultaneous operation of Ethernet, USB, and capture/comparison peripherals without arbitration stalls. The hardware crypto engine offloads AES-128/192/256, DES/3DES, and SHA-1/SHA-256 from the core, freeing MIPS budget for application logic.
Typical applications include industrial IoT gateways, automotive HMI and motor control, embedded graphics HMI, networked audio bridges, secure connected sensors, and high-throughput data acquisition. The wide peripheral set and crypto accelerator make it a strong fit for industrial automation and connected medical devices that require on-chip TLS acceleration.
A key design consideration is power budgeting: at 200 MHz the core draws roughly 90-130 mA, so decoupling, ground plane integrity, and thermal dissipation must be planned at the PCB stack-up stage. Designers should also budget Flash endurance cycles and use the Live Update dual-bank feature to enable fail-safe field firmware upgrades.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that are not collected in the manufacturer datasheet, providing information gain beyond the standard product brief.
USD $11.89
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