Microchip Technology, Inc. Embedded - Microcontrollers PIC18F4439-I/P

The PIC18F4439-I/P is an 8-bit microcontroller from Quarktwin Technology Ltd. featuring a high-performance RISC CPU capable of operating at 20 MHz, providing 5 MIPS. It supports linear program memory addressing up to 12 Kbytes and data memory addressing up to 6 Kbytes. The device includes 100,000 erase/write cycles for Enhanced FLASH program memory and 1,000,000 cycles for Data EEPROM, with a retention period exceeding 100 years. This microcontroller is equipped with a 10-bit Analog-to-Digital Converter (ADC) that allows fast sampling rates and conversion during sleep mode. It also features a single-phase induction motor control kernel, suitable for applications requiring variable frequency control. The PIC18F4439-I/P supports various communication protocols, including I2C and SPI, and includes multiple timers and PWM modules for enhanced functionality. The device operates on a single supply voltage of 5V and offers power-saving modes, making it suitable for low-power applications. It is available in a 40-pin PDIP package, providing flexibility for integration into various designs.