PIC32MX250F128D-50I/PT

Microcontrollers Overview

The PIC32MX250F128D-50I/PT is a 32-bit microcontroller from the PIC32MX2xx family, featuring a MIPS32 M4K core operating at up to 50 MHz. It provides 128 KB of Flash program memory and 32 KB of SRAM data memory within a 44-pin TQFP package. The device supports a supply voltage range of 2.3 V to 3.6 V and operates across an industrial temperature range of -40°C to +85°C. Key peripherals include a USB 2.0-compliant Full-speed OTG controller, multiple communication interfaces such as SPI, I2C, and UART, and advanced analog features including a 10-bit ADC and CTMU.

Microcontrollers Feature Summary

• Integrates a USB 2.0-compliant Full-speed On-The-Go (OTG) controller for versatile connectivity options.
• Includes a Charge Time Measurement Unit (CTMU) supporting capacitive touch sensing and high-resolution time measurement.
• Offers Peripheral Pin Select (PPS) functionality allowing flexible remapping of peripheral functions to various I/O pins.
• Features low-power management modes including Sleep and Idle to optimize energy consumption during operation.

Microcontrollers Applications

• USB-enabled embedded systems requiring host or device capabilities
• Industrial control applications utilizing capacitive touch interfaces
• Communication gateways employing serial protocols like UART and SPI
• Battery-powered devices leveraging low-power operational modes

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the 44-pin TQFP configuration. Confirm that the selected component meets all required environmental and electrical specifications for the intended application environment before finalizing procurement.

Microcontrollers Selection Notes

Select this model when a balance of moderate memory capacity and robust connectivity is required. The inclusion of USB OTG and CTMU makes it suitable for interactive devices. Consider the 50 MHz performance limit and 44-pin form factor against system constraints. Evaluate power requirements against the specified 2.3 V to 3.6 V operating range to ensure stable operation under varying load conditions.

Microcontrollers Part Context

This component belongs to the PIC32MX2xx series of 32-bit microcontrollers designed for applications needing audio, graphics, and USB interfaces. It shares architectural similarities with other members of the PIC32MX1XX/2XX family but offers specific memory and pin configurations tailored for compact designs. The device utilizes the MIPS32 M4K core architecture for efficient code execution.

Microcontrollers Replacement Considerations

Consult official Microchip substitution guides for verified alternatives. Cross-reference pinouts and memory sizes when considering similar models within the PIC32MX family. Verify that any substitute maintains compatibility with the 44-pin TQFP package if board space is constrained.