<{attr}7{/attr}>PIC18F46K22-I/PT

28/40/44-Pin, Low-Power, High-Performance Microcontrollers with XLP Technology

High-Performance RISC CPU:• C Compiler Optimized Architecture: - Optional extended instruction set designed tooptimize re-entrant code • Up to 1024 Bytes Data EEPROM • Up to 64 Kbytes Linear Program Memory Addressing • Up to 3896 Bytes Linear Data Memory Addressing • Up to 16 MIPS Operation • 16-bit Wide Instructions, 8-bit Wide Data Path • Priority Levels for Interrupts • 31-Level, Software Accessible Hardware Stack • 8 x 8 Single-Cycle Hardware Multiplier

Flexible Oscillator Structure:• Precision 16 MHz Internal Oscillator Block: - Factory calibrated to ± 1% - Selectable frequencies, 31 kHz to 16 MHz - 64 MHz performance available using PLL –no external components required • Four Crystal modes up to 64 MHz • Two External Clock modes up to 64 MHz • 4X Phase Lock Loop (PLL) • Secondary Oscillator using Timer1 @ 32 kHz • Fail-Safe Clock Monitor: - Allows for safe shutdown if peripheral clock stops - Two-Speed Oscillator Start-up

Analog Features:• Analog-to-Digital Converter (ADC) module: - 10-bit resolution, up to 30 external channels - Auto-acquisition capability - Conversion available during Sleep - Fixed Voltage Reference (FVR) channel - Independent input multiplexing • Analog Comparator module: - Two rail-to-rail analog comparators - Independent input multiplexing • Digital-to-Analog Converter (DAC) module: - Fixed Voltage Reference (FVR) with 1.024V, 2.048V and 4.096V output levels - 5-bit rail-to-rail resistive DAC with positive and negative reference selection • Charge Time Measurement Unit (CTMU) module: - Supports capacitive touch sensing for touch screens and capacitive switches

eXtreme Low-Power Features (XLP)(PIC18(L)F2X/4XK22): • Sleep mode: 20 nA, typical • Watchdog Timer: 300 nA, typical • Timer1 Oscillator: 800 nA @ 32 kHz • Peripheral Module Disable

Special Microcontroller Features:• 2.3V to 5.5V Operation – PIC18FXXK22 devices • 1.8V to 3.6V Operation – PIC18LFXXK22 devices • Self-Programmable under Software Control • High/Low-Voltage Detection (HLVD) module: - Programmable 16-Level - Interrupt on High/Low-Voltage Detection • Programmable Brown-out Reset (BOR): - With software enable option - Configurable shutdown in Sleep • Extended Watchdog Timer (WDT): - Programmable period from 4 ms to 131s • In-Circuit Serial Programming™ (ICSP™): - Single-Supply 3V • In-Circuit Debug (ICD)

PIC18F46K22-I/PT

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