PIC18F14K22-I/SO

Key features

• High-Performance RISC CPU - C Compiler Optimized Architecture: Optional extended instruction set designed to optimize re-entrant code
• 256 bytes Data EEPROM
• Up to 16 Kbytes Linear Program Memory Addressing
• Up to 512 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
• 8×8 Single-Cycle Hardware Multiplier
• Flexible Oscillator Structure - Precision 16 MHz Internal Oscillator Block: Factory calibrated to ±1%
• Software selectable frequencies range of 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
• 2.3V - 5.5V Operation - PIC18F1XK22
• 1.8V - 3.6V Operation - PIC18LF1XK22
• Self-reprogrammable under Software Control
• Power-on Reset (BOR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Programmable Brown-out Reset (BOR)
• Extended Watchdog Timer (WDT): Programmable period from 4 ms to 131s
• Programmable Code Protection
• In-Circuit Serial Programming via two pins
• In-Circuit Debug via Two Pins
• Sleep mode: 34 nA
• Watchdog Timer: 460 nA
• Timer1 Oscillator: 650 nA @ 32 kHz
• Analog-to-Digital Converter (ADC) module - 10 bit resolution, 12 channels
• Auto-acquisition capability
• Conversion available during Sleep
• Analog Comparator module - Two rail-to-rail analog comparators
• Independent input multiplexing
• Inputs and outputs externally accessible
• Voltage Reference module: Fixed Voltage Reference (FVR) with 1.024V, 2.048V and 4.096V output levels
• 5-bit rail-to-rail resistive Digital-to-Analog Converter (DAC) with positive and negative reference selection
• 17 I/O Pins and 1 Input-only Pin: High current sink/source 25 mA/25 mA
• Programmable weak pull-ups
• Programmable interrupt-on-change
• Three external interrupt pins
• Four Timer modules: Three 16-bit timers/counters with prescaler
• One 8-bit timer/counter with 8-bit period register, prescaler and postscaler
• Dedicated, low-power Timer1 oscillator
• Enhanced Capture/Compare/PWM (ECCP) module: One, two or four PWM outputs
• Selectable polarity
• Programmable dead time
• Auto-shutdown and Auto-restart
• PWM output steering control
• Master Synchronous Serial Port (MSSP) module - 3-wire SPI (supports all four SPI modes)
• I²C Master and Slave modes (Slave mode address masking)
• Enhanced Universal Synchronous Asynchronous Receiver Transmitter module (EUSART) - Supports RS-232, RS-485 and LIN 2.0
• Auto-Baud Detect
• Auto Wake-up on Break
• SR Latch (555 Timer) module with: Configurable inputs and outputs
• Supports mTouch capacitive sensing applications