Microchip TechnologyPIC18F46K22T-I/PTIC: PIC microcontroller
High Performance RISC CPU: C Compiler optimized architecture/instruction set Data EEPROM to 1024 bytes Linear program memory addressing to 64 Kbytes Linear data memory addressing to 4 Kbytes Extreme Low-Power Management with nanoWatt XLP Fail-Safe Clock Monitor: Allows for safe shutdown if peripheral clock stops Two-Speed Oscillator Start-up Self-reprogrammable under software control Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST) Programmable Brown-out Reset (BOR) Extended Watchdog Timer (WDT) with on-chip oscillator and software enable Programmable code protection Charge Time Measurement Unit (CTMU) for mTouch™ support: Up to 28 channels for button, sensor or slider input Analog comparator module with: Two rail-to-rail analog comparators Comparator inputs and outputs externally accessible and configurable Voltage reference module with: Programmable On-chip Voltage Reference (CVREF) module (% of VDD) Selectable on-chip fixed voltage reference
High Performance RISC CPU:
C Compiler optimized architecture/instruction set
Data EEPROM to 1024 bytes
Linear program memory addressing to 64 Kbytes
Linear data memory addressing to 4 Kbytes
Extreme Low-Power Management with nanoWatt XLP
Fail-Safe Clock Monitor:
Allows for safe shutdown if peripheral clock stops
Two-Speed Oscillator Start-up
Self-reprogrammable under software control
Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
Programmable Brown-out Reset (BOR)
Extended Watchdog Timer (WDT) with on-chip oscillator and software enable
Programmable code protection
Charge Time Measurement Unit (CTMU) for mTouch™ support:
Up to 28 channels for button, sensor or slider input
Analog comparator module with:
Two rail-to-rail analog comparators
Comparator inputs and outputs externally accessible and configurable
Voltage reference module with:
Programmable On-chip Voltage Reference (CVREF) module (% of VDD)
Selectable on-chip fixed voltage reference