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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