Microchip Technology

PIC18LF4221-I/PT  

Microcontrollers

The PIC18LF4221-I/PT is a microcontroller (MCU) from Microchip Technology's PIC18F series. It is a flash-based, 8-bit microcontroller with a wide range of features and capabilities that make it suitable for a variety of applications.

Description:

The PIC18LF4221-I/PT is a member of the PIC18F family of microcontrollers. It features a 16-bit instruction set, which allows for faster execution of code compared to traditional 8-bit microcontrollers. The device is housed in a 40-pin package and operates over a wide voltage range of 2.0V to 5.5V.

Features:

1. Flash memory: The PIC18LF4221-I/PT features up to 128KB of flash memory for program storage, allowing for larger and more complex programs to be stored on the device.
2. RAM: The device includes 4KB of RAM, which provides ample memory for data storage and manipulation.
3. EEPROM: The PIC18LF4221-I/PT includes up to 2KB of EEPROM, which is non-volatile memory that can be used for storing configuration settings or other data that needs to be retained even when power is removed.
4. Peripherals: The device includes a variety of peripherals, including UART, SPI, I2C, and USB, which can be used for communication with other devices or systems.
5. Timers: The PIC18LF4221-I/PT includes several timers, including an 8-bit timer, a 16-bit timer, and a 32-bit timer, which can be used for time-based operations or PWM generation.
6. ADC: The device includes a 10-bit analog-to-digital converter (ADC) with up to 13 channels, which can be used for measuring analog signals.

Applications:

The PIC18LF4221-I/PT is a versatile microcontroller that can be used in a wide range of applications, including:

1. Industrial control: The device's wide range of communication interfaces and timers make it well-suited for use in industrial control systems, such as motor control or process control.
2. Consumer electronics: The PIC18LF4221-I/PT can be used in a variety of consumer electronics applications, such as appliances, toys, and home automation systems.
3. Automotive: The device's robustness and wide operating voltage range make it suitable for use in automotive applications, such as engine control or body control systems.
4. Medical devices: The PIC18LF4221-I/PT can be used in medical devices that require precise control and monitoring, such as infusion pumps or patient monitoring systems.
5. Data acquisition: The device's ADC and communication interfaces make it well-suited for use in data acquisition systems, such as environmental monitoring or industrial test equipment.

Overall, the PIC18LF4221-I/PT is a powerful and versatile microcontroller that offers a wide range of features and capabilities, making it suitable for a variety of applications across different industries.

PIC18LF4221-I/PT Documents

Download datasheets and manufacturer documentation for PIC18LF4221-I/PT

Errata :

PIC18F(2x21, 4x21) Revision B2 Errata      

PCN Assembly/Origin :

Qualification PDIP-28L/40 Revision 05/Sept/2013      

Datasheets :

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

PCN Packaging :

MBB/Label Chgs 16/Nov/2018       Label and Packing Changes 23/Sep/2015      

Design Resources :

PIC18LF4221 Development Tool Selector      

HTML Datasheet :

PIC18F(2, 4)zzz Programming Specification      

PCN Design/Specification :

Errata/Datasheet Update 07/Aug/2014       TQFP-44L Palladium Coated Copper Wire 17/Dec/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH