Microchip Technology's PIC18LF4550-I/P Microcontroller

The PIC18LF4550-I/P is a high-performance microcontroller unit (MCU) from Microchip Technology, renowned for its robust architecture, versatile features, and extensive connectivity options. This 8-bit MCU is part of the popular PIC18 family, designed to cater to a wide range of applications, from industrial control systems to consumer electronics.

Key Features

• Core: The device is built around a powerful PIC18 core with an enhanced RISC architecture, providing a maximum CPU speed of 48 MHz. It offers a linear program memory addressing of up to 2 MB and a linear data memory addressing of up to 4 KB.
• Memory: With 32 KB of flash program memory, 2 KB of RAM, and 256 bytes of EEPROM, the PIC18LF4550-I/P offers ample space for complex programs and data storage.
• USB Connectivity: One of the standout features of the PIC18LF4550-I/P is its full-speed USB 2.0 compliant interface, which allows for easy integration with computer systems and other USB-enabled devices.
• I/O Ports: It boasts 35 general-purpose I/O pins, providing flexibility for interfacing with a wide array of peripherals and sensors.
• 10-bit ADC: The microcontroller includes a 10-bit, 13-channel Analog-to-Digital Converter, making it suitable for applications requiring precise analog signal measurement.
• Peripherals: Additional built-in peripherals include PWM modules, serial communication (USART), SPI, and I2C modules, enhancing the device's capability to handle complex tasks and communication protocols.

Power Efficiency

The "LF" in the PIC18LF4550-I/P designation indicates that this MCU is part of Microchip's low-power series. It can operate at a voltage range of 2.0V to 5.5V, making it an ideal choice for battery-operated devices where power consumption is a critical consideration.

Package and Temperature Range

This microcontroller is available in a 40-pin PDIP (Plastic Dual In-line Package), ensuring ease of handling and assembly onto printed circuit boards. It is also designed to operate over the industrial temperature range of -40°C to +85°C, guaranteeing reliable performance under harsh environmental conditions.

The PIC18LF4550-I/P from Microchip Technology is a versatile and efficient solution for designers looking to integrate USB functionality with the performance and reliability of the PIC18 family in their embedded systems.