PIC16F914-I/PT

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1. Special Microcontroller Features

    1. Precision Internal Oscillator:

        - Factory calibrated to ±1%, typical

        - Software selectable frequency range from 8 MHz to 125 kHz

        - software adjustable

        - Two-speed start mode

        - External oscillator failure detection for critical applications

        - Clock mode switching during operation to save power

    2. Software selectable 31 kHz internal oscillator

    3. Power saving sleep mode

    4. Wide operating voltage range (2.0V-5.5V)

    5. Industrial and extended temperature range

    6. Power On Reset (POR)

    7. Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)

    8. Brown-out Reset (BOR) with software control option

    9. Enhanced low-current watchdog timer (WDT) with on-chip oscillator with software enable

  10. Multiplexed master clear with pull-up/input pin

  11. Programmable code protection

  12. High Endurance Flash/EEPROM Cell:

        - 100,000 write flash endurance

        - 1,000,000 write EEPROM endurance

        - Flash/data EEPROM retention: > 40 years

2. Peripheral features

    1. Liquid crystal display module:

        - Drive capability up to 60/96/168 pixels on 28/40/64 pin devices respectively

        - Four commons

    2. Up to 24/35/53 I/O pins and 1 input-only pin:

        - High Current Source/Sink for Direct LED Drive

        - Interrupt-on-change pin

        - Individually programmable weak pull-ups

    3. In-Circuit Serial Programming™ (ICSP™) via two pins

    4. Analog Comparator Module:

        - Two analog comparators

        - Programmable on-chip voltage reference (CVREF) module (% of VDD)

        - Externally accessible comparator inputs and outputs

    5. A/D Converter:

        - 10-bit resolution and up to 8 channels

    6. Timer0: 8-bit timer/counter with 8-bit programmable prescaler

    7. Enhanced Timer 1:

        - 16-bit timer/counter with prescaler

        - External Timer1 gate (count enable)

        - Option to use OSC1 and OSC2 as Timer1 oscillator if INTOSCIO or LP mode selected

    8. Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler

    9. Addressable Universal Synchronous Asynchronous Receiver Transmitter (AUSART)

  10. Up to 2 Capture, Compare, PWM modules:

        - 16-bit capture, max. Resolution 12.5 ns

        - 16-bit compare, max. Resolution 200 ns

        - 10-bit PWM, maximum frequency 20 kHz

  11. Synchronous Serial Port (SSP) with I2C™

3. High performance RISC CPU

    1. Only 35 instructions to learn:

        - All single-cycle instructions except branch

    2. Operating speed:

        - DC – 20 MHz oscillator/clock input

        - DC – 200 ns instruction cycle

    3. Program memory read (PMR) capability

    4. Interrupt capability

    5. 8-level deep hardware stack

    6. Direct, indirect and relative addressing modes

4. Low Power Features

    1. stand-by current:

        - <100 nA @ 2.0V, typical

    2. Working current:

        - 11 μA @ 32 kHz, 2.0V, typical

        - 220 μA @ 4 MHz, 2.0V, typical

    3. Watchdog Timer Current:

        - 1 μA @ 2.0V, typical