PIC16F882-I datasheet(3/328 Pages) MICROCHIP

3 / 328 page

DS41291F-page 1

PIC16F882/883/884/886/887

High-Performance RISC CPU:

• Only 35 Instructions to Learn:

- All single-cycle instructions except branches

• Operating Speed:

- DC – 20 MHz oscillator/clock input

- DC – 200 ns instruction cycle

• Interrupt Capability

• 8-Level Deep Hardware Stack

• Direct, Indirect and Relative Addressing modes

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:

-11

μA @ 32 kHz, 2.0V, typical

-220

μA @ 4 MHz, 2.0V, typical

• Watchdog Timer Current:

-1

μA @ 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

• 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

28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with

nanoWatt Technology

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