FengHui PIC18F4550-I/P USB Microcontroller DIP40 16Kx16 Flash IC 1PCS

Description

Product Overview

The FengHui PIC18F4550-I/P is a high‑performance 8‑bit USB microcontroller designed for a wide range of embedded applications. Housed in a 40‑pin DIP package, it offers a generous 16K x 16 bits of flash memory, ample RAM, and a full‑speed USB 2.0 interface that supports both device and host modes. The core architecture is based on the proven PIC18F family, delivering up to 48 MHz operation, advanced peripheral sets, and robust analog features such as a 10‑bit ADC and comparators. This combination of memory density, peripheral richness, and USB capability makes the PIC18F4550-I/P an ideal choice for consumer electronics, industrial control, medical instrumentation, and hobbyist projects alike.

Key specifications include a 5 V operating voltage range, low power consumption modes, programmable oscillator options, and a comprehensive set of timers, communication modules, and interrupt sources. The device is fully compatible with FengHui’s development tools, allowing seamless code development, debugging, and firmware updates via the built‑in USB port. With a weight of just 0.01 ounces, the component is lightweight yet durable, ensuring reliable performance in both prototype boards and final production assemblies.

Usage

Designed for versatility, the PIC18F4550-I/P can be integrated into a multitude of real‑world scenarios. In consumer electronics, it powers USB peripherals such as keyboards, mice, game controllers, and audio devices, providing fast data exchange and plug‑and‑play compatibility. In industrial settings, the microcontroller drives sensor interfaces, motor control circuits, and data acquisition systems, leveraging its analog-to-digital conversion and PWM capabilities for precise control.

For medical devices, the reliable USB communication and low‑power operation enable portable diagnostic tools, patient monitoring equipment, and wearable health trackers. Hobbyists and educators benefit from the easy‑to‑use DIP form factor, which fits standard breadboards and development kits, making it an excellent platform for learning embedded programming, robotics, and IoT prototyping. The device’s robust design also supports harsh environments, with temperature ranges suitable for outdoor installations and automotive applications.

Why Choose Us

FengHui stands for quality and reliability in semiconductor manufacturing. Each PIC18F4550-I/P unit undergoes rigorous testing procedures, including functional verification, burn‑in, and environmental stress screening, to guarantee consistent performance across batches. Our supply chain is backed by a responsive technical support team that assists customers with design queries, firmware development, and troubleshooting throughout the product lifecycle.

We provide comprehensive documentation, reference designs, and software libraries that accelerate time‑to‑market. Our commitment to continuous improvement means that firmware updates and design revisions are readily available, ensuring that your projects stay up‑to‑date with the latest industry standards. Additionally, FengHui offers flexible ordering options, from single‑unit purchases for prototyping to bulk volumes for mass production, all backed by a reliable delivery schedule.

Key Features

• Compact DIP40 package simplifies prototyping and board layout
• 16Kx16 flash memory provides ample space for complex firmware
• Full‑speed USB 2.0 interface supports device and host modes
• Low power consumption modes extend battery life in portable applications
• Dedicated technical support and after‑sales service ensure smooth integration

FAQ

What development tools are compatible with the PIC18F4550-I/P?

FengHui provides an integrated development environment (IDE) that includes a compiler, debugger, and programmer support for the PIC18F series. The microcontroller is also compatible with third‑party tools such as MPLAB X IDE and various open‑source libraries, allowing flexibility in development workflows.

Can the PIC18F4550-I/P operate as a USB host?

Yes, the device supports both USB device and host functionality. This dual‑role capability enables it to manage peripheral devices like keyboards, mice, or storage modules, making it suitable for complex USB‑centric designs.

What is the recommended operating temperature range?

The microcontroller is rated for an industrial temperature range of –40 °C to +85 °C, ensuring reliable operation in both indoor and outdoor environments, as well as in automotive applications.

How does the flash memory endurance compare to other microcontrollers?

FengHui’s flash memory is rated for at least 10,000 program/erase cycles, providing long‑term durability for applications that require frequent firmware updates or data logging.

Is there a reference design available for quick start?

Yes, FengHui offers a complete reference schematic, PCB layout files, and example firmware that demonstrate typical USB communication, ADC usage, and PWM control. These resources help accelerate development and reduce time‑to‑prototype.