High-Performance RISC CPU:

• C Compiler Optimized Architecture

• Only 49 Instructions

• Up to 28 Kbytes Linear Program Memory Addressing

• Up to 1536 Bytes Linear Data Memory Addressing

• Operating Speed:

   - DC – 20 MHz clock input @ 2.5V

   - DC – 16 MHz clock input @ 1.8V

   - DC – 200 ns instruction cycle

• Interrupt Capability with Automatic Context Saving

• 16-Level Deep Hardware Stack with Optional Overflow/Underflow Reset

• Direct, Indirect and Relative Addressing modes:

   - Two full 16-bit File Select Registers (FSRs)

   - FSRs can read program and data memory

Flexible Oscillator Structure:

• 16 MHz Internal Oscillator Block:

   - Software selectable frequency range from 16 MHz to 31 kHz

• 31 kHz Low-Power Internal Oscillator

• External Oscillator Block with:

   - Four crystal/resonator modes up to 20 MHz

   - Three external clock modes up to 20 MHz

• Fail-Safe Clock Monitor

   - Allows for safe shutdown if peripheral clock stops

• Two-Speed Oscillator Start-up

• Oscillator Start-up Timer (OST)

Special Microcontroller Features:

• Operating Voltage Range:

   - 1.8V to 3.6V (PIC16LF1526/27)

   - 2.3V to 5.5V (PIC16F1526/27)

• Self-Programmable under Software Control

• Power-on Reset (POR)

• Power-up Timer (PWRT)

• Programmable Low-Power Brown-Out Reset (LPBOR)

• Extended Watch-Dog Timer (WDT):

   - Programmable period from 1ms to 256s

• Programmable Code Protection

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

• In-Circuit Debug (ICD) via Two Pins

• Enhanced Low-Voltage Programming (LVP)

• Power-Saving Sleep mode

Extreme Low-Power Management

PIC16LF1526/27 with nanoWatt XLP:

• Sleep mode: 20 nA @ 1.8V, typical

• Watchdog Timer: 300 nA @ 1.8V, typical

• Secondary Oscillator: 600 nA @ 32 kHz, 1.8V, typical

Analog Features:

• Analog-to-Digital Converter (ADC):

   - 10-bit resolution

   - 30 external channels

   - Two internal channels

   - Fixed Voltage Reference (FVR) channel

   - Temperature Indicator channel

   - Auto acquisition capability

   - Conversion available during Sleep

   - Dedicated ADC RC oscillator

   - Fixed Voltage Reference (FVR) as ADC positive reference

• Voltage Reference module:

   - Fixed Voltage Reference (FVR) with 1.024V, 2.048V and 4.096V output levels

   - Low-Power Sleep mode

   - Low-Power BOR (LPBOR)

Peripheral Features:

• 53 I/O Pins and 1 Input-only Pin:

   - High current sink/source 25 mA/25 mA

   - Individually programmable weak pull-ups

   - Individually programmable interrupt-on-change (IOC) pins

• Timer0: 8-Bit Timer/Counter with 8-Bit Programmable Prescaler

• Enhanced Timer1, 3, 5:

   - 16-bit timer/counter with prescaler

   - External Gate Input mode

   - Low-power 32 kHz secondary oscillator driver

• Timer2, 4, 6, 8, 10: 8-Bit Timer/Counter with 8-Bit

  Period Register, Prescaler and Postscaler

• Ten Capture/Compare/PWM (CCP) modules:

   - 16-bit Capture, 200 ns (max. resolution)

   - 16-bit Compare, 200 ns (max. resolution)

   - 10-bit PWM, 20 kHz @ 10 bits (max. frequency)

• Two Master Synchronous Serial Ports (MSSPs) with SPI and I2CTM with:

   - 7-bit address masking

   - SMBus/PMBusTM compatibility

   - Auto-wake-up on start

• Two Enhanced Universal Synchronous

  Asynchronous Receiver Transmitters (EUSART):

    - RS-232, RS-485 and LIN compatible

    - Auto-Baud Detect