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PIC16F887I-PT Datasheet, PDF (1/338 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers | |||
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PIC16F882/883/884/886/887
28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers
High-Performance RISC CPU:
⢠Only 35 Instructions to Learn:
- All single-cycle instructions except branches
⢠Operating Speed:
- DC â 20 MHz oscillator/clock input
- DC â 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 ïA @ 32 kHz, 2.0V, typical
- 220 ïA @ 4 MHz, 2.0V, typical
⢠Watchdog Timer Current:
- 1 ïA @ 2.0V, typical
ï£ 2006-2012 Microchip Technology Inc.
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 âdead timeâ, 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 I2Câ¢
Master and Slave Modes with I2C Address Mask
DS41291G-page 1
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