The PIC18F4520-I/PT is an 8bit enhanced flash microcontroller with nanoWatt technology in 44 pin TQFP package. The device has one 8bit timer, three 16bit timer, three programmable external interrupts, capture/compare/PWM (CCP) modules, enhanced capture/compare/PWM (ECCP) module and watchdog timer.
32KB of flash memory
1536bytes of SRAM and 256 bytes of EEPROM
36 I/O pins
10bit, 13 channel A/D converter
SPI, I2C and EUSART interfaces
Operating frequency from DC to 40MHz
Wide operating voltage range from 4.2V to 5.5V
Single supply 5V in-circuit serial programming (ICSP) via two pins
(EN)
