Microchip Technology MA160014 Data Sheet

 2010-2012 Microchip Technology Inc.

DS41412F-page 3

• C Compiler Optimized Architecture: 

- 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 3896 Bytes Linear Data Memory Address-

ing

• 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

• 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-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

• Sleep mode: 20 nA, typical
• Watchdog Timer:

 

300 nA, typical

• Timer1 Oscillator: 800 nA @ 32 kHz

• Peripheral Module Disable

• 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)

• Up to 35 I/O Pins plus 1 Input-Only Pin:

- High-Current Sink/Source 25 mA/25 mA
- Three programmable external interrupts
- Four programmable interrupt-on-change
- Nine programmable weak pull-ups
- Programmable slew rate

• SR  Latch:

- Multiple Set/Reset input options

• Two Capture/Compare/PWM (CCP) modules
• Three Enhanced CCP (ECCP) modules:

- One, two or four PWM outputs
- Selectable polarity
- Programmable dead time
- Auto-Shutdown and Auto-Restart
- PWM steering

• Two Master Synchronous Serial Port (MSSP) 

modules:
- 3-wire SPI (supports all 4 modes)
- I

2

C™ Master and Slave modes with address 

mask