PIC24HJ128GP310T-I/PF

Microcontrollers Overview

The PIC24HJ128GP310T-I/PF is a 16-bit microcontroller from the PIC24H family, operating at up to 40 MIPS with a 3.0V to 3.6V supply voltage and an industrial temperature range of -40°C to +85°C. It features 128 KB of Flash program memory and 16 KB of data RAM, including 2 KB of dual-ported DMA RAM. The device provides up to 85 programmable digital I/O pins and supports multiple communication interfaces including two Enhanced CAN modules, two SPI, two I2C, and two UARTs. It includes an 8-channel hardware DMA controller, up to nine 16-bit timers, input capture, output compare, and a 12-bit ADC with up to 32 channels.

Microcontrollers Feature Summary

• Integrated 8-channel Direct Memory Access (DMA) controller with dedicated 2 Kbytes dual-ported buffer for overhead-free data transfer between peripherals and RAM.
• Dual Enhanced CAN (ECAN) modules supporting DeviceNet addressing, FIFO mode via DMA, and automatic processing of Remote Transmission Requests.
• High-performance 16-bit CPU with modified Harvard architecture, featuring a 17x17 multiplier, hardware divide support, and flexible indirect addressing modes.
• Comprehensive analog and timing peripherals including a 12-bit ADC with auto-scanning capabilities and multiple timer/counters capable of 32-bit pairing.

Microcontrollers Applications

• Industrial control systems requiring robust communication protocols
• Automotive applications utilizing CAN bus networks
• Motor control implementations needing precise timing and PWM
• Data acquisition systems with multi-channel analog input requirements

Microcontrollers Procurement Notes

Verify the specific ordering suffix 'T' indicates tape and reel packaging when sourcing this component. Confirm that the '-I' designation corresponds to the industrial temperature range specifications required for your operational environment. Ensure compatibility with the 100-pin TQFP footprint during PCB layout finalization.

Microcontrollers Selection Notes

Select this model when 128 KB of program memory and 16 KB of RAM are necessary for complex application logic. The presence of dual ECAN modules makes it suitable for networked systems. Consider the 100-pin package availability if a higher count of general-purpose I/O or peripheral connections is required compared to smaller packages.

Microcontrollers Part Context

This component belongs to the PIC24HJXXXGPX10A series, characterized by 100-pin configurations and 128 KB or larger memory options. It shares architectural similarities with the dsPIC33F and PIC24F families, facilitating migration for developers familiar with Microchip's 16-bit ecosystem while offering enhanced performance for high-speed control tasks.

Microcontrollers Replacement Considerations

Devices within the same GP310 variant line may serve as alternatives depending on memory or package requirements. Verify pinout compatibility and peripheral feature sets before substitution to ensure functional equivalence in existing designs.