Microchip PIC18F 8 bit PIC18F Microcontroller SSOP Package 28-Pin, 40 MHz, 4 kB Flash PIC18F2221-I/SS

The Microchip PIC18F2221-I/SS is an advanced 8-bit PIC microcontroller designed for embedded system applications requiring reliable performance and versatility. It operates at a maximum CPU speed of 40 MHz and features 4 kB of flash program memory complemented by 512 bits of RAM and 256 bytes of EEPROM memory for data storage and program execution. The device implements a powerful RISC instruction set architecture with 77 instructions and a hardware stack depth of 31 levels, enabling efficient program flow and processing.

This microcontroller comes in a 28-pin SSOP surface mount package with compact dimensions of 10.5 mm by 5.6 mm and a height of 1.85 mm, suitable for space-constrained applications. It supports a wide operating voltage range from 4.2 V up to 5.5 V with a maximum power dissipation of 1 W, ensuring energy-efficient operation.

Features include 25 programmable input/output pins for flexible external interfacing, 10 channels of 10-bit analog-to-digital converters, dual analog comparators, multiple timers (one 8-bit and three 16-bit timers), and advanced communication peripherals such as the Master Synchronous Serial Port (MSSP) supporting SPI and I2C protocols, as well as an Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART).

The device also includes power management features like nanoWatt XLP technology for ultra-low power consumption, Power-On Reset, Brown-Out Reset, and an Extended Watchdog Timer to enhance reliability. Its wide temperature range from -40 °C to 85 °C makes it suitable for industrial, automotive, and consumer electronics applications.

This microcontroller complies with RoHS standards, ensuring environmentally responsible manufacturing. It is ideal for applications in control systems, sensors, automotive electronics, and communication devices requiring compactness, efficiency, and robust performance.

Operates at a maximum clock frequency of 40 MHz. 4 kB of flash program memory with 512 bits RAM and 256 bytes EEPROM. Compact 28-pin SSOP surface mount package. Wide operating voltage range from 4.2 V to 5.5 V with 1 W max power dissipation.

Includes multiple timers, ADC channels, comparators, and communication interfaces. Built-in power management and reset features enhance device reliability. RISC architecture with a 31 level hardware stack ensures efficient execution.

Operating temperature range from -40 °C to 85 °C for industrial-grade applications. RoHS compliant for environmental standards. Suitable for industrial, automotive, consumer embedded systems, and control applications. Explore more Microchip Microcontrollers and related semiconductor components on EnvMart.