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