PIC18F23K20-I/SS 

Product Features

• Optional extended instruction set designed to optimize re-entrant code

• Up to 1024 bytes Data EEPROM

• Up to 64 Kbytes Linear program memory addressing

• Up to 3936 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

• 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

• Allows for safe shutdown if peripheral clock stops

• Two-Speed Oscillator Start-up

• Operating Voltage Range: 1.8V to 3.6V

• Self-Programmable under Software Control

• Interrupt on High/Low-Voltage Detection

• With software enable option

• Programmable period from 4 ms to 131s

• Single-Supply 3V In-Circuit Serial Programming™ (ICSP™) via two pins

• In-Circuit Debug (ICD) via Two Pins

• Sleep mode: 100 nA

• Watchdog Timer: 500 nA

• Timer1 Oscillator: 500 nA @ 32 kHz

• 10-bit resolution, 13 External Channels

• Auto-acquisition capability

• Conversion available during Sleep

• 1.2V Fixed Voltage Reference (FVR) channel

• Independent input multiplexing

• Two rail-to-rail analog comparators

• Independent input multiplexing

• Programmable (% VDD), 16 steps

• Two 16-level voltage ranges using VREF pins

• High-Current Sink/Source 25 mA/25 mA

• Three programmable external interrupts

• Four programmable interrupt-on-change

• Eight programmable weak pull-ups

• Programmable slew rate

• Capture/Compare/PWM (CCP) module

• One, two or four PWM outputs

• Selectable polarity

• Programmable dead time

• Auto-Shutdown and Auto-Restart

• 3-wire SPI (supports all 4 modes)

• I2C™ Master and Slave modes with address mask

• Supports RS-485, RS-232 and LIN

• RS-232 operation using internal oscillator

• Auto-Wake-up on Break

• Auto-Baud Detect

PIC18F23K20-I/SS 

Parametrics