Microchip PIC24FJ128GA204-I/PT: A Comprehensive Technical Overview
The Microchip PIC24FJ128GA204-I/PT represents a powerful and versatile 16-bit microcontroller within the expansive PIC24F family. Engineered for applications demanding high performance, robust peripheral integration, and energy efficiency, this MCU is a cornerstone for developers in the industrial, medical, and consumer electronics sectors. This overview delves into its core architecture, key features, and the integrated components that make it a standout choice for complex embedded designs.
At the heart of this device lies a high-performance 16-bit Modified RISC CPU core capable of operating at up to 16 MIPS. This processing power is driven by an internal 8 MHz oscillator, which can be leveraged with a PLL to achieve the full operating speed, ensuring swift execution of control algorithms and data processing tasks. A significant feature is its 128 KB of self-programmable Flash memory and 8 KB of RAM, providing ample space for sophisticated application code and data handling.
A defining characteristic of the PIC24FJ128GA204 is its rich set of integrated peripherals, designed to minimize external component count and simplify system design. It features a Peripheral Pin Select (PPS) module, which offers unparalleled flexibility by allowing digital peripheral functions to be mapped to numerous pins. This is invaluable for optimizing PCB layout and resolving conflicts during the board design phase.
The analog capabilities are equally impressive. The MCU integrates a high-speed 10-bit/12-bit Analog-to-Digital Converter (ADC) with a minimum of 10 channels, capable of performing 500 ksps (kilo-samples per second). This is complemented by multiple analog comparators and op-amps, providing a comprehensive signal chain solution for sensor interfacing and real-time monitoring.
For control and communication, the device is exceptionally well-equipped. It includes hardware for CAN 2.0b connectivity, making it suitable for robust industrial and automotive network applications. Furthermore, it boasts multiple UART, SPI, and I2C modules, ensuring seamless communication with a vast array of sensors, displays, memory chips, and other peripherals. Timers, including a 16-bit core with prescaler, Capture/Compare/PWM (CCP) modules, and a real-time clock calendar (RTCC), provide the necessary tools for precise timing and motor control operations.

Packaged in a 44-lead TQFP (Thin Quad Flat Pack), the PIC24FJ128GA204-I/PT offers a compact form factor suitable for space-constrained applications. Its operational temperature range of -40°C to +85°C ensures reliable performance in harsh environmental conditions.
ICGOODFIND: The PIC24FJ128GA204-I/PT is a highly integrated and flexible 16-bit microcontroller. Its combination of substantial memory, a powerful CPU, advanced analog features, and extensive communication peripherals like CAN and PPS makes it an optimal solution for designing complex, connected, and reliable embedded systems across diverse markets.
Keywords:
1. 16-bit Microcontroller
2. Peripheral Pin Select (PPS)
3. CAN 2.0b
4. 12-bit ADC
5. High-Performance RISC
