Special Microcontroller Features:

• Precision Internal Oscillator:

- Factory calibrated to ±1%

- Software selectable frequency range of

8 MHz to 31 kHz

- Software tunable

- Two-Speed Start-up mode

- Crystal fail detect for critical applications

- Clock mode switching during operation for

power savings

• Power-Saving Sleep mode

• Wide operating voltage range (2.0V-5.5V)

• Industrial and Extended Temperature range

• Power-on Reset (POR)

• Power-up Timer (PWRT) and Oscillator Start-up

Timer (OST)

• Brown-out Reset (BOR) with software control

option

• Enhanced low-current Watchdog Timer (WDT)

with on-chip oscillator (software selectable

nominal 268 seconds with full prescaler) with

software enable

• Multiplexed Master Clear with pull-up/input pin

• Programmable code protection

• High Endurance Flash/EEPROM cell:

- 100,000 write Flash endurance

- 1,000,000 write EEPROM endurance

- Flash/Data EEPROM retention: > 40 years

• Program memory Read/Write during run time

• In-Circuit Debugger (on board)

Low-Power Features:

• Standby Current:

- 50 nA @ 2.0V, typical

• Operating Current:

- 11μA @ 32 kHz, 2.0V, typical

- 220μA @ 4 MHz, 2.0V, typical

• Watchdog Timer Current:

- 1μA @ 2.0V, typical

Peripheral Features:

• 24/35 I/O pins with individual direction control:

- High current source/sink for direct LED drive

- Interrupt-on-Change pin

- Individually programmable weak pull-ups

- Ultra Low-Power Wake-up (ULPWU)

• Analog Comparator module with:

- Two analog comparators

- Programmable on-chip voltage reference

(CVREF) module (% of VDD)

- Fixed voltage reference (0.6V)

- Comparator inputs and outputs externally

accessible

- SR Latch mode

- External Timer1 Gate (count enable)

• A/D Converter:

- 10-bit resolution and 11/14 channels

• Timer0: 8-bit timer/counter with 8-bit

programmable prescaler

• Enhanced Timer1:

- 16-bit timer/counter with prescaler

- External Gate Input mode

- Dedicated low-power 32 kHz oscillator

• Timer2: 8-bit timer/counter with 8-bit period

register, prescaler and postscaler

• Enhanced Capture, Compare, PWM+ module:

- 16-bit Capture, max. resolution 12.5 ns

- Compare, max. resolution 200 ns

- 10-bit PWM with 1, 2 or 4 output channels,

programmable “dead time”, max. frequency

20 kHz

- PWM output steering control

• Capture, Compare, PWM module:

- 16-bit Capture, max. resolution 12.5 ns

- 16-bit Compare, max. resolution 200 ns

- 10-bit PWM, max. frequency 20 kHz

• Enhanced USART module:

- Supports RS-485, RS-232, and LIN 2.0

- Auto-Baud Detect

- Auto-Wake-Up on Start bit

• In-Circuit Serial ProgrammingTM (ICSPTM) via two

pins

• Master Synchronous Serial Port (MSSP) module

supporting 3-wire SPI (all 4 modes) and I2C™

Master and Slave Modes with I2C address mask