PIC18F2221-I/SO - Microchip Technology

Manufacturer Part Number

PIC18F2221-I/SO

Manufacturer

Microchip Technology

Introduction

The PIC18F2221-I/SO is an 8-bit microcontroller featuring advanced peripherals and low power consumption in a 28-SOIC package.

Product Features and Performance

Core Processor PIC with 8-Bit Architecture

Speed up to 40MHz

FLASH Program Memory 4KB

EEPROM 256 Bytes

RAM 512 Bytes

I2C, SPI, UART/USART Interface Options

Peripheral Features Include Brown-out Reset, High/Low-Voltage Detection, Power-On Reset, PWM, and Watchdog Timer

25 Programmable I/O Pins

10-Channel 10-Bit Analog-to-Digital Converter

Internal Oscillator for Device Clocking

Product Advantages

Efficient Performance at 40MHz Operation

Robust Serial Communication Capabilities

Enhanced Peripheral Set for Versatile Applications

Low Power Features Supporting Battery-Powered Devices

High Level of Integration to Reduce External Component Count

Key Technical Parameters

Speed: 40MHz

Program Memory Size: 4KB (2K x 16)

EEPROM Size: 256 x 8

RAM Size: 512 x 8

Voltage Supply Range: 4.2V to 5.5V

Data Converters: A/D 10x10b

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Extended Operating Temperature Range for Harsh Environments

Brown-out Detect and Reset for Reliable Operation

Power-On Reset to Ensure Proper Startup

Watchdog Timer to Prevent System Crashes

Compatibility

Standard Serial Communication Interface for I2C, SPI, and UART

Compatible with Industry-Standard 28-SOIC Footprint

Ability to Interface with a Wide Range of Electronic Components

Application Areas

Industrial Automation

Automotive Systems

Consumer Electronics

Internet of Things (IoT) Devices

Medical Instruments

Product Lifecycle

Product Status: Active

No Near Discontinuation

Replacements or Upgrades Available

Several Key Reasons to Choose This Product

High-Speed 8-Bit Processing Capable of Running at 40MHz

Multiple Communication Protocols Supported for Design Flexibility

Comprehensive Peripherals Supporting a Broad Range of Functions

Low Power Consumption Suitable for Battery-Operated Devices

Durable for a Wide Range of Temperatures and Safety Features Built-In

Extensive Application Support Ensuring Long-term Usability