PIC16F886 Flash 28 pin 20MHz 14kB Microcontroller

• Only 35 siPrecision Internal Oscillator:
• Factory calibrated to ±1%
• Software selectable frequency range of 8 MHz to 32 kHz
• Software tunable
• Two-Speed Start-Up mode
• Fail-safe clock monitoring for critical applications
• Clock mode switching during operation for low-power operation

• Power-Saving Sleep mode
• Power-on Reset (POR)
• Selectable Brown-out Reset (BOR) voltage
• Extended Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation
• In-Circuit Serial Programming™ (ICSP™) via two pins
• In-Circuit Debug (ICD) via two pins
• High-endurance Flash/EEPROM cell:

• 100,000 erase/write cycle enhanced Flash program memory, typical
• 1,000,000 erase/write cycle data EEPROM memory, typical
• Data EEPROM retention > 40 years.
• Self-reprogrammable under software control
• Programmable code protection

​Peripheral Features:

• Device Features:
• 1 input only pin
• 25 I/O
• High sink/source current 25 mA
• Interrupt-on-pin change option
• ​Timers:
• TMR0: 8-bit timer/counter with 8-bit prescaler
• TMR1 enhanced: 16-bit timer/counter with prescaler, External Gate Input mode and dedicated low-power 32 kHz oscillator
• TMR2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler

• Capture/Compare/PWM (CCP) module
• Enhanced Capture/Compare/PWM (ECCP) module with auto-shutdown and PWM steering
• Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) module:

• Supports RS-485, RS-232 and LIN compatibility
• Auto-Baud Detect
• Auto-wake-up on Start bit

• Ultra Low-Power Wake-up (ULPWU) 
• Analog Features:

• 10-bit 11 channel Analog-to-Digital (A/D) Converter
• 2 Analog Comparator modules with:

• Programmable on-chip Voltage Reference (CVREF) module (% of VDD)
• Fixed 0.6 Vref
• Comparator inputs and outputs externally accessible
• SR Latch mode