Microchip Technology Tariff Inquiry

PIC18LF2221-I/SP

The PIC18LF2221-I/SP is a microcontroller (MCU) developed by Microchip Technology. It belongs to the PIC18F series of high-performance, 8-bit CMOS flash microcontrollers with enhanced mid-range capabilities.

Description:

The PIC18LF2221-I/SP features an 8-bit CPU, 128KB of Flash program memory, 1536 bytes of RAM, and 256 bytes of EEPROM data memory. It operates with a supply voltage range of 2V to 5.5V, making it suitable for various power supply scenarios. The device is available in a 44-pin surface-mount plastic QFN (Quad Flat No-leads) package.

Features:

1. Enhanced mid-range core with increased performance and instruction set.
2. 128KB Flash program memory for storing the program code.
3. 1536 bytes of RAM for data storage and manipulation.
4. 256 bytes of EEPROM data memory for non-volatile data storage.
5. 23 programmable I/O pins with optional internal pull-ups.
6. Three 16-bit timer/counters with capture/compare/PWM functions.
7. USART for serial communication.
8. On-chip debugging and programming with ICD 3 (In-Circuit Debugger 3) and real-time debugging.
9. Low-power sleep modes to conserve energy.
10. Internal oscillator with PLL (Phase-Locked Loop) for high-frequency operation.
11. Advanced CCP (Peripheral Chaining Peripheral) module for flexible I/O control.

Applications:

The PIC18LF2221-I/SP is suitable for a wide range of applications due to its versatile features and capabilities. Some common applications include:

1. Industrial control systems: Programmable logic controllers (PLCs), motor control, and sensing applications.
2. Consumer electronics: Home appliances, remote controls, and smart devices.
3. Automotive systems: Engine control modules, body control modules, and infotainment systems.
4. Medical devices: Patient monitoring systems, diagnostic equipment, and portable medical instruments.
5. Telecommunications: Modems, routers, and other network equipment.
6. Security systems: Access control, surveillance, and alarm systems.
7. Data acquisition and signal processing: Measurement and control systems in various industries.

The PIC18LF2221-I/SP's combination of performance, memory, and peripheral options make it a popular choice for developers looking to create reliable and efficient embedded systems.