Overview
The PIC24FJ256GB108-I/PT is a 16-bit ultra-low-power microcontroller (MCU) from Microchip Technology , belonging to the PIC24FJ GB1 series. It is designed for applications such as low-power embedded systems, IoT devices, medical electronics, industrial control, and smart terminals . Based on the high-performance 16-bit PIC24 CPU architecture, this device integrates rich analog peripherals, communication interfaces, and large-capacity storage resources, meeting the performance, power consumption, and system integration requirements of complex embedded applications.
The PIC24FJ256GB108-I/PT features 256KB of built-in Flash program memory, 16KB of RAM, and various communication and control peripherals . It supports interfaces such as USB OTG, I²C, SPI, and UART, facilitating easy connection to sensors, display modules, wireless communication modules, and other peripheral devices. With its low-power operation, wide operating voltage range, and industrial-grade reliability, this device is widely used in smart meters, wearable devices, medical monitoring equipment, and industrial IoT terminals.
Core parameters
| Parameter | Value |
| Product Type | 16-bit MCU |
| Product Series | PIC24FJ GB1 Series |
| CPU architecture | 16-bit PIC24 |
| Maximum operating frequency | 32MHz |
| Program memory (Flash) | 256KB |
| Data RAM | 16KB |
| EEPROM | No (Supports Flash data storage) |
| Operating voltage | 2.0V to 3.6V |
| ADC | 12-bit ADC |
| ADC channel | Multi-channel input |
| Communication interface | UART / SPI / I²C / USB OTG |
| timer | Multiple 16-bit timers |
| Encapsulation type | TQFP-44 (PT) |
| Operating temperature range | -40°C to +85°C |
| Environmental standards | RoHS compliant |
Features
High-performance 16-bit PIC24 architecture
The PIC24FJ256GB108-I/PT uses Microchip’s mature PIC24 core architecture, providing high data processing capabilities under low power conditions, and is suitable for embedded systems that require real-time control and complex task processing.
Large-capacity storage resources
It integrates 256KB Flash program memory and 16KB RAM, which can support complex firmware, communication protocols and application execution, reduce external memory requirements and improve system integration.
Rich communication interface support
The device integrates multiple communication interfaces such as UART, SPI, I²C and USB OTG, and can connect to sensors, displays, memory and wireless communication modules to meet diverse system design needs.
Ultra-low power design
The PIC24FJ series is optimized for battery-powered applications and supports multiple low-power modes, which can effectively reduce standby power consumption and extend device runtime.
Rich analog peripherals
It has a built-in high-precision ADC and multiple analog function modules, which can directly acquire sensor signals, reduce the number of external circuits, and improve system reliability.
Typical application scenarios
Internet of Things (IoT) devices
Intelligent sensor nodes, remote monitoring terminals, and low-power wireless devices.
Medical Electronics
Portable medical instruments, health monitoring equipment, and data acquisition terminals.
Industrial Control Systems
Industrial sensors, control modules, automation equipment and instrumentation systems.
Smart home devices
Smart door locks, environmental monitoring equipment, and home automation controllers.
Human-computer interaction devices
Touch terminals, small display devices, and embedded control panels.
Comparative Advantage Analysis
| Performance indicators | PIC24FJ256GB108-I/PT | Ordinary 8-bit MCU |
| CPU bit width | 16-bit | 8-bit |
| Flash capacity | 256KB | Usually smaller |
| RAM resources | 16KB | Limited |
| USB support | Integrated USB OTG | Partial support |
| Data processing capabilities | higher | lower |
| Low power consumption capability | excellent | generally |
The PIC24FJ256GB108-I/PT has significant advantages over traditional 8-bit MCUs in terms of processing power, storage capacity, communication interface, and low power consumption , making it suitable for embedded systems that require higher integration and more complex control functions.
Manufacturer Profile: Microchip Technology
Microchip Technology is a leading global supplier of embedded control solutions, with products encompassing MCUs, analog devices, memory, interface chips, and security solutions. Microchip’s PIC series microcontrollers are widely used in automotive electronics, industrial control, consumer electronics, and the Internet of Things (IoT) markets due to their stability, reliability, well-developed ecosystem, and long-term supply capabilities.
Why choose PIC24FJ256GB108-I/PT?
● 16-bit PIC24 architecture, balancing performance and low power consumption.
● 256KB Flash and 16KB RAM, supporting complex application development
● Integrated with a rich set of interfaces including USB OTG, UART, SPI, and I²C.
● Built-in ADC and various analog peripherals, reducing the need for external components
● Supports low-power mode, suitable for battery-powered devices
● Microchip original quality, long-term stable supply.
Frequently Asked Questions (FAQ)
Q1: What embedded applications is the PIC24FJ256GB108-I/PT suitable for?
This MCU is suitable for low-power embedded systems that require strong processing capabilities, including IoT devices, industrial controllers, medical devices, smart meters, and portable terminals.
Q2: What are the advantages of the PIC24FJ256GB108-I/PT compared to traditional 8-bit MCUs?
The PIC24FJ256GB108-I/PT adopts a 16-bit processing architecture, has larger Flash and RAM resources, and integrates USB OTG, multiple communication interfaces and analog peripherals. It can handle more complex software tasks while maintaining low power consumption, making it more suitable for modern smart device designs.
For more details and to explore our inventory, please visit the following link:
Product Details: Win Source – PIC24FJ256GB108-I/PT
Price: Win Source – PIC24FJ256GB108-I/PT
©2026 Win Source Electronics. All rights reserved. This content is protected by copyright and may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Win Source Electronics.
