Product Overview: PIC18F4221-I/P

The PIC18F4221-I/P is a high-performance microcontroller unit (MCU) from Microchip Technology, renowned for its robust architecture, versatile features, and reliable operation. This MCU is part of the popular PIC18F family, which is designed to cater to a wide range of applications, from industrial control systems to consumer electronics.

Key Features

• Core: The PIC18F4221-I/P is built around a powerful 8-bit PIC® microcontroller that operates at a maximum speed of 40 MHz, providing excellent computational performance for complex tasks.
• Memory: It comes equipped with 16 KB of flash program memory, 768 bytes of RAM, and 256 bytes of EEPROM data memory, allowing for flexible data storage and management.
• I/O Ports: The device features 24 I/O pins, which include several analog inputs and configurable digital pins, providing ample connectivity options for peripheral devices.
• Timers and Counters: Multiple timers/counters with PWM capabilities are integrated into the MCU, enabling precise event timing and pulse generation.
• Communication Interfaces: It supports various serial communication protocols such as SPI, I²C, and USART, facilitating easy integration with other ICs and external modules.
• Analog-to-Digital Converter (ADC): An onboard 10-bit ADC with up to 13 channels allows for accurate analog signal acquisition and conversion.
• Power Management: The PIC18F4221-I/P is designed with power-saving features, including multiple sleep modes, to optimize power consumption for battery-powered applications.

Applications

The versatility of the PIC18F4221-I/P makes it suitable for a multitude of applications, including but not limited to:

• Automotive systems
• Industrial automation and control
• Home appliances
• Medical devices
• Security systems
• Telecommunication systems

Package and Quality

The MCU is available in a 40-pin PDIP (Plastic Dual In-line Package), which is ideal for prototyping and small-scale production. Microchip Technology ensures high-quality standards, with each device undergoing rigorous testing to maintain reliability and performance.