Microchip PIC24FJ256GB108T-I/PT: A Comprehensive Technical Overview
The Microchip PIC24FJ256GB108T-I/PT represents a high-performance, feature-rich 16-bit microcontroller within the expansive PIC24F family. Engineered for complex embedded applications requiring robust processing capabilities, extensive memory, and diverse connectivity options, this MCU stands as a versatile solution for developers in industries ranging from industrial automation to advanced consumer electronics.
At the core of this device lies a powerful 16-bit modified Harvard architecture CPU, capable of operating at speeds up to 16 MIPS. This ensures efficient execution of control algorithms and data processing tasks. A significant feature is its substantial 256 KB of self-programmable Flash memory, providing ample space for sophisticated application code while enabling field firmware updates. This is complemented by 16 KB of RAM, which supports data-intensive operations and complex software stacks.
A standout capability of this microcontroller is its integrated USB 2.0 On-The-Go (OTG) module. This allows the device to act as either a USB host or a peripheral, making it exceptionally suited for applications that require communication with a wide array of USB devices, such as data loggers, medical instruments, or human interface devices. The inclusion of OTG functionality provides designers with significant flexibility in system connectivity.

Beyond USB, the PIC24FJ256GB108T boasts a comprehensive set of peripheral integration. It features multiple serial communication channels, including UART, SPI, and I²C modules, for interfacing with sensors, displays, and other ICs. It also includes a 10-bit Analog-to-Digital Converter (ADC) with a rapid conversion rate, crucial for precision sensing and real-time monitoring of analog signals. For control applications, it offers dedicated hardware for PWM outputs and timer/capture/compare modules.
The device is built with low-power management features, including multiple programmable sleep modes. This allows designers to optimize power consumption for battery-operated or energy-sensitive applications without sacrificing performance. Its operational voltage ranges from 2.0V to 3.6V, further supporting low-power design paradigms.
Housed in a 64-lead TQFP package, the -I/PT variant is designed for surface-mount technology and is specified for the industrial temperature range (-40°C to +85°C), ensuring reliability in harsh environmental conditions.
ICGOODFIND: The Microchip PIC24FJ256GB108T-I/PT is a highly integrated and capable 16-bit microcontroller. Its combination of a high-performance CPU, large memory footprint, integrated USB OTG, and an extensive array of peripherals makes it an exceptional choice for developers tackling complex embedded system designs that demand reliable connectivity, data processing, and field-upgradability.
Keywords: 16-bit Microcontroller, USB On-The-Go (OTG), Self-Programmable Flash, Peripheral Integration, Low-Power Management.
