Status : Future Product Documents : Visit Microchip Volume Pricing : Call for pricing Memory Type : Flash Program Memory KBytes : 32 Program Memory KWords : 16 Self-write : Yes EEPROM Data Memory : 256 RAM : 1536 I/O Pins : 36 Pin count : 40 Max. CPU Speed MHz : 64 CPU Speed MIPS : 16 Internal Oscillator : 16 MHz 32 kHz # of A/D Ch. : 28 Digital Communication : 2 -A/E/USART 2 -MSSP(SPI/I2C) Timers : 3 - 8-bit 4 - 16-bit 0 - 32-bit Temperature Range : -40 to 125 Packages : Please call for package information

High Performance RISC CPU:
 C Compiler optimized architecture/instruction 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

Comming Soon!

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