Microchip PIC32MX350F128H-V/RG: A Comprehensive Technical Overview

The Microchip PIC32MX350F128H-V/RG stands as a prominent member of the PIC32MX3XX/4XX general-purpose 32-bit microcontroller family. Engineered for a balance of high performance, peripheral integration, and cost-effectiveness, this device is a compelling solution for a wide array of embedded applications, from industrial control and automotive systems to consumer electronics and IoT edge nodes.

At the heart of this microcontroller lies the high-performance MIPS32® M4K® core, capable of operating at up to 80 MHz. This robust CPU core delivers a computational performance of 1.56 DMIPS/MHz, enabling it to handle complex algorithms and real-time control tasks with ease. The core is supported by a large memory subsystem, featuring 128 KB of Flash program memory and 32 KB of RAM, providing ample space for sophisticated applications and data processing.

A key strength of the PIC32MX350F128H-V/RG is its exceptional peripheral integration, designed to minimize external components and reduce total system cost. The module set includes:

Communication Interfaces: It boasts a comprehensive suite of connectivity options, including USB 2.0 Full-Speed OTG (On-The-Go) with dedicated DMA, facilitating easy connection to hosts and peripherals. Multiple UART, SPI, and I²C™ (up to 2x I²S) modules provide versatile serial communication channels.

Analog Capabilities: The device integrates a 10-bit Analog-to-Digital Converter (ADC) with a throughput of up to 1 Msps, allowing for precise measurement of analog signals from sensors and other inputs.

Timing and Control: It features a 16-bit Parallel Master Port (PMP) for easy interfacing with LCDs and other parallel devices, along with five 16-bit timers/counters and a real-time clock/calendar (RTCC) for accurate timing operations.

DMA Controller: To offload the CPU and maximize data throughput, the controller includes a Direct Memory Access (DMA) controller with multiple channels, allowing peripherals to transfer data directly to and from memory.

The "V/RG" suffix specifies a device in a 64-pin VQFN package, suitable for space-constrained PCB designs. It operates over an industrial temperature range of -40°C to +85°C, ensuring reliability in harsh environments. The core can be powered by a low-voltage range of 2.3V to 3.6V, enhancing its power efficiency and compatibility with various power supplies.

ICGOOODFIND: The Microchip PIC32MX350F128H-V/RG is a highly integrated and powerful 32-bit microcontroller. Its combination of an 80 MHz MIPS core, substantial memory, rich peripheral set including USB OTG, and robust package options makes it an exceptional choice for developers seeking to build high-performance, feature-rich embedded systems with efficient connectivity.

Keywords: 32-bit Microcontroller, MIPS M4K Core, USB OTG, Peripheral Integration, Embedded Systems.