Microchip PIC24FJ128GB210-I/PT: A Comprehensive Technical Overview
The Microchip PIC24FJ128GB210-I/PT stands as a prominent member of the PIC24F J-series family, representing a powerful 16-bit general-purpose microcontroller engineered for a wide array of demanding embedded applications. Combining high computational performance with a rich set of integrated peripherals and low-power operational modes, this device is a versatile solution for complex designs in industrial, medical, and consumer markets.
Core Architecture and Performance
At its heart lies a modified Harvard architecture 16-bit CPU core, capable of operating at speeds up to 16 MIPS with a maximum clock frequency of 32 MHz. This performance is bolstered by a 8-stage pipeline, enabling efficient execution of code. The device features 128 KB of self-programmable Flash memory and 8 KB of RAM, providing ample space for sophisticated application code and data handling. A key feature enhancing its reliability in noisy environments is the nanoWatt XLP (eXtreme Low Power) technology, which allows for exceptionally low current consumption in sleep modes, making it ideal for battery-powered applications.
Integrated Peripherals and Connectivity
The PIC24FJ128GB210 is distinguished by its extensive and diverse peripheral set, effectively minimizing external component count and total system cost.
USB Connectivity: It integrates a full-speed USB 2.0 module with support for both host, device, and On-The-Go (OTG) functionalities. This makes it exceptionally suited for applications requiring communication with a PC or other USB peripherals.
Communication Interfaces: The MCU is equipped with multiple serial communication channels, including UART, SPI, and I²C modules, facilitating easy connection to sensors, displays, memory chips, and other microcontrollers.
Analog Capabilities: It includes a high-resolution 10-bit Analog-to-Digital Converter (ADC) with up to 16 channels, capable of performing rapid conversions. This is complemented by two comparators and a real-time clock/calendar (RTCC) module for timekeeping functions.
Timing and Control: For precise timing and motor control applications, the device offers 5x 16-bit timers/counters and a 4-channel DMA controller to offload data transfer tasks from the CPU, enhancing overall system efficiency.
Package and Application Hints
The "-I/PT" suffix denotes specific device characteristics: the 'I' indicates an industrial temperature range (-40°C to +85°C), and the 'PT' specifies a 64-pin TQFP package. This compact form factor is suitable for space-constrained PCB designs. Typical applications leveraging its feature set include:
Advanced sensor nodes and data loggers
USB-connected peripherals (e.g., human interface devices)
Building automation and environmental control systems
Portable medical diagnostic equipment
Motor control and power management systems
ICGOOODFIND: The Microchip PIC24FJ128GB210-I/PT is a highly integrated and capable 16-bit microcontroller. Its compelling blend of substantial memory, robust USB connectivity, rich peripheral integration, and exceptional low-power performance establishes it as a top-tier choice for developers tackling complex embedded system designs that require reliable communication and efficient operation.
Keywords: 16-bit Microcontroller, USB OTG, nanoWatt XLP Technology, PIC24F Family, Embedded Systems
