Microchip Technology

PIC18F2221-I/ML  

Microcontrollers

The PIC18F2221-I/ML is a microcontroller unit (MCU) from Microchip Technology's PIC18F series. It is a member of the 8-bit PIC18FXX22 family of flash microcontrollers with enhanced mid-range performance and features.

Description:

The PIC18F2221-I/ML is an 8-bit flash microcontroller that features a rich set of integrated peripherals and a high-performance core. It is available in a 28-pin PDIP (Plastic Dual In-Line Package) package.

Features:

1. CPU: Enhanced mid-range core with increased instruction execution speed.
2. Memory:
   • 128KB of Flash program memory
   • 4KB of RAM (Random Access Memory)
   • 1280 bytes of EEPROM (Electrically Erasable Programmable Memory)
3. Input/Output (I/O): 17 digital I/O lines with 5-volt tolerant inputs and open-drain outputs.
4. Peripherals:
   • 3 timers (Timer0, Timer1, and Timer2)
   • 8-channel 10-bit Analog-to-Digital Converter (ADC)
   • USART (Universal Synchronous/Asynchronous Receiver/Transmitter) for serial communication
   • SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit) interfaces for communication with external devices
5. On-chip debugging with ICD (In-Circuit Debugger) support
6. Low-power modes: Sleep, Idle, and Power-down modes to conserve energy
7. On-chip oscillator with PLL (Phase-Locked Loop) for high-frequency operation
8. Advanced CCP (Compare/Capture/PWM) module for PWM generation and motor control applications

Applications:

The PIC18F2221-I/ML is suitable for a wide range of applications due to its versatile features and capabilities. Some common applications include:

1. Industrial control systems: For controlling and monitoring various industrial processes and equipment.
2. Automotive electronics: In applications such as body control modules, engine management systems, and infotainment systems.
3. Consumer electronics: In appliances like washing machines, air conditioners, and home automation systems.
4. Medical devices: For controlling and monitoring medical equipment, such as patient monitoring systems and diagnostic devices.
5. Telecommunication systems: In modems, routers, and other network equipment.
6. Battery-powered devices: Due to its low-power modes, it can be used in portable and battery-powered applications.
7. Motor control: With its advanced CCP module, it can be used in applications involving motor control and driving.

The PIC18F2221-I/ML offers a balance of performance, memory, and peripheral integration, making it a popular choice for a wide range of embedded control applications.

PIC18F2221-I/ML Documents

Download datasheets and manufacturer documentation for PIC18F2221-I/ML

Errata :

PIC18F(2x21, 4x21) Revision B2 Errata      

PCN Assembly/Origin :

Assembly Site 22/Nov/2023      

Datasheets :

PIC18F(2, 4)zzz Programming Specification       PIC18F2x21, 4x21 Data Sheet      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

PIC18F2221 Development Tool Selector      

HTML Datasheet :

PIC18F(2, 4)zzz Programming Specification      

PCN Design/Specification :

Mold Compound Update 31/Oct/2014       CuPdAu wire 25/Nov/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH