Microchip PIC18F65K90-I/PT: A Comprehensive Technical Overview

The Microchip PIC18F65K90-I/PT stands as a robust 8-bit microcontroller within the expansive PIC18F K-series family, engineered to deliver a powerful blend of performance, power efficiency, and peripheral integration. This device is specifically tailored for complex embedded applications ranging from industrial automation and automotive systems to advanced consumer electronics. Housed in a 64-pin TQFP package, it offers a substantial number of I/O pins, making it suitable for designs requiring extensive connectivity.

At the core of the PIC18F65K90 lies an enhanced 8-bit CPU with a hardware multiplier, capable of operating at speeds up to 64 MHz, yielding a performance of 16 MIPS. This computational power is supported by a vast memory architecture, featuring 128 KB of self-read/write capable Flash program memory and 3,904 bytes of RAM. A key attribute of this memory is its nanowatt technology, which enables extreme low-power operation through multiple dynamically switchable power modes (Idle, Sleep, and Doze). This makes the microcontroller ideal for battery-powered or energy-harvesting applications where power conservation is paramount.

The peripheral set integrated into this MCU is exceptionally rich. It includes advanced communication interfaces such as multiple EUSART, SPI, and I2C modules, facilitating seamless connectivity with a wide array of sensors, displays, and other peripherals. For analog needs, it boasts a high-performance 12-bit Analog-to-Digital Converter (ADC) with up to 24 channels, allowing for precise data acquisition from multiple sensors simultaneously. Furthermore, it is equipped with numerous timers, including a 16-bit programmable pulse generator for control applications like motor driving.

A significant feature is its enhanced ECAN (Enhanced Controller Area Network) module, which supports both CAN 2.0A and CAN 2.0B protocols. This makes the PIC18F65K90-I/PT a strong candidate for robust networked systems in automotive and industrial environments where reliable, noise-resistant communication is critical. The inclusion of hardware-level security features, like code protection and a programmable write-protection scheme, safeguards intellectual property from unauthorized access.

ICGOODFIND: For engineers and procurement specialists, the PIC18F65K90-I/PT represents a highly integrated, power-efficient 8-bit MCU solution. Its extensive peripheral set, substantial memory, and robust communication options like ECAN make it a versatile and reliable choice for developing sophisticated embedded systems where balancing performance with low power consumption is essential.

Keywords: 8-bit Microcontroller, nanWatt XLP Technology, Enhanced CAN (ECAN), 128KB Flash, 64 MHz Operation.