●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
Part 3D Model
