PIC18 User Reference Manual Guide

●The PIC18F45K22-I/PT is a Microcontroller, high computational performance with the addition of high-endurance, flash program memory. On top of these features, introduces design enhancements that make these microcontrollers a logical choice for many high performance and power sensitive applications.

● High Performance RISC CPU

● Extreme Low-power Management with nanoWatt XLP™

● 100nA, Typical Sleep Mode

● 500nA, Typical Watchdog Timer

● 500nA at Typical 32kHz Timer1 Oscillator

● Flexible Oscillator Structure

● Precision 16MHz Internal Oscillator Block

● Four Crystal Modes up to 64MHz

● Two External Clock Modes up to 64MHz

● 4X Phase Lock Loop (PLL)

● Secondary Oscillator Using Timer1 at 32kHz

● Fail-safe Clock Monitor, Allows for Safe Shutdown If Peripheral Clock Stops

● Two-speed Oscillator Start-up

● Full 5.5V Operation

● 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

● In-circuit Serial Programming™ (ICSP™) via Two Pins