PIC16F1826-I/P 18/20/28-Pin Flash Microcontrollers
High-Performance RISC CPU:
• C Compiler Optimized Architecture
• 256 bytes Data EEPROM
• Up to 8 Kbytes Linear Program Memory Addressing
• Up to 384 bytes Linear Data Memory Addressing
• 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:
• Precision 32 MHz Internal Oscillator Block:
- Factory calibrated to ± 1%, typical
- Software selectable frequencies range of 31 kHz to 32 MHz
• 31 kHz Low-Power Internal Oscillator
• Four Crystal modes up to 32 MHz
• Three External Clock modes up to 32 MHz
• 4X Phase-Lock Loop (PLL)
• Fail-Safe Clock Monitor:
- Allows for safe shutdown if peripheral clock stops
• Two-Speed Oscillator Start-up
• Reference Clock Module:
- Programmable clock output frequency and duty-cycle
Special Microcontroller Features:
• 1.8V-5.5V Operation – PIC16F1826/27
• 1.8V-3.6V Operation – PIC16LF1826/27
• Self-Programmable under Software Control
• Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Programmable Brown-out Reset (BOR)
• Extended Watchdog Timer (WDT):
- Programmable period from 1ms to 268s
• Programmable Code Protection
• In-Circuit Serial Programming™ (ICSP™) via two pins
• In-Circuit Debug (ICD) via two pins
• Enhance Low-Voltage Programming
• Power-Saving Sleep mode
Extreme Low-Power Management
PIC16LF1826/27 with nanoWatt XLP:
• Operating Current: 75 A @ 1 MHz, 1.8V, typical
• Sleep mode: 30 nA
• Watchdog Timer: 500 nA
• Timer1 Oscillator: 600 nA @ 32 kHz
Analog Features:
• Analog-to-Digital Converter (ADC) Module:
- 10-bit resolution, 12 channels
- Auto acquisition capability
- Conversion available during Sleep
• Analog Comparator Module:
- Two rail-to-rail analog comparators
- Power mode control
- Software controllable hysteresis
• Voltage Reference Module:
- Fixed Voltage Reference (FVR) with 1.024V, 2.048V and 4.096V output levels
- 5-bit rail-to-rail resistive DAC with positive and negative reference selection
Peripheral Highlights:
• 15 I/O Pins and 1 Input Only Pin:
- High current sink/source 25 mA/25 mA
- Programmable weak pull-ups
- Programmable interrupt-on- change pins
• Timer0: 8-Bit Timer/Counter with 8-Bit Prescaler
• Enhanced Timer1:
- 16-bit timer/counter with prescaler
- External Gate Input mode
- Dedicated, low-power 32 kHz oscillator driver
• Up to three Timer2-types: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler
• Up to two Capture, Compare, PWM (CCP) Modules
• Up to two Enhanced CCP (ECCP) Modules:
- Software selectable time bases
- Auto-shutdown and auto-restart
- PWM steering
• Up to two Master Synchronous Serial Port (MSSP) with SPI and I2CTM with:
- 7-bit address masking
- SMBus/PMBusTM compatibility
• Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) Module
• mTouch™ Sensing Oscillator Module:
- Up to 12 input channels
• Data Signal Modulator Module:
- Selectable modulator and carrier sources
• SR Latch:
- Multiple Set/Reset input options
- Emulates 555 Timer applications
