Microchip Technology, Inc. Newer Device Available PIC18F24Q10 PIC18F23K22

Additional Features High Performance RISC CPU: C Compiler optimized architecture/instruc tion set Data EEPROM to 1024 bytes Linear program memory addressing to 64 Kbytes Linear data memory addressing to 4 Kbytes 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 Extreme Low-Power Management with nanoWatt XLP™: Sleep mode: 100 nA, typical Watchdog Timer: 500 nA, typical Timer1 Oscillator: 500 nA @ typical 32 kHz 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 Special Microcontroller Features: Full 5.5V operation (PIC18F2XK22/4XK22) Low voltage option available for 1.8V-3.6V operation (PIC18LF2XK22/4XK22) 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 In-Circuit Debug via two pins Analog Features: Analog-to-Digital Converter (ADC) module: 10-bit resolution 17 analog input channels (PIC18F/LF2XK22) 28 analog input channels (PIC18F/LF4XK22) Auto acquisition capability Conversion available during Sleep Programmable High/Low Voltage Detection (PLVD) module 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 Peripheral Features: 24/35 I/O pins and 1 input-only pin: High current sink/source 25 mA/25 mA Individually programmable weak pull-ups Individually programmable interrupt-on-pin change Three external interrupt pins Up to seven Timer modules: Up to four 16-bit timers/counters with prescaler Up to three 8-bit timers/counters Dedicated, low-power Timer1 oscillator Up to two Capture/Compare/PWM (CCP) modules Up to three Enhanced Capture/Compare/PWM (ECCP) modules with: One, two or four PWM outputs Selectable polarity Programmable dead time Auto-shutdown and Auto-restart PWM output steering control Two Master Synchronous Serial Port (MSSP) modules with two modes of operation: 3-wire SPI (supports all 4 SPI modes) I2C™ Master and Slave modes (Slave mode with address masking) Two Enhanced Universal Synchronous Asynchronous Receiver Transmitter modules (EUSART): Supports RS-232, RS-485 and LIN 2.0 Auto-Baud Detect Auto Wake-up on Start bit