●High-Performance RISC CPU:
●• Only 49 Instructions to Learn
●• Operating Speed:
● - DC – 32 MHz clock input
● - DC – 125 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
●Special Microcontroller Features:
●• Precision Internal Oscillator:
● - Factory calibrated to ±1%, typical
● - Software selectable frequency range from 32 MHz to 31 kHz
●• 31 kHz Low-Power Internal Oscillator
●• External Oscillator Block with:
● - 4 crystal/resonator modes up to 32 MHz
● - 3 external clock modes up to 32 MHz
●• 4x Phase Locked Loop (PLL)
●• Fail-Safe Clock Monitor
●• Two-Speed Start-up
●• Power-Saving Sleep mode
●• Power-on Reset (POR)
●• Power-up Timer (PWRT)
●• Oscillator Start-up Timer (OST)
●• Brown-out Reset (BOR) with Selectable Trip Point
●• Extended Watch-Dog Timer (WDT)
●• In-Circuit Serial Programming™ (ICSP™) via two pins
●• In-Circuit Debug (ICD) via Two Pins
●• Enhanced Low-Voltage Programming (LVP)
●• Operating Voltage Range:
● - 1.8V to 3.6V (PIC16LF194X)
● - 1.8V to 5.5V (PIC16F194X)
●• Programmable Code Protection
●• Self-Programmable under Software Control
●Low-Power Features:
●• Standby Current (PIC16LF194X):
● - 100 nA @ 1.8V, typical
●• Operating Current (PIC16LF194X):
● - 150 μA @ 1 MHz, 1.8V, typical
●• Low-Power Watchdog Timer Current (PIC16LF194X):
● - 1.0 μA @ 1.8V, typical
●Peripheral Features:
●• Integrated LCD Controller:
● - Up to 184 segments
● - Variable clock input
● - Contrast control
● - Internal voltage reference selections
●• Up to 53 I/O Pins and 1 Input-only Pin:
● - High current sink/source for LED drivers
● - Individually programmable interrupt-on change pins
● - Individually programmable weak pull-ups
●• Timer0: 8-Bit Timer/Counter with 8-Bit Programmable Prescaler
●• Enhanced Timer1:
● - 16-bit timer/counter with prescaler
● - External Gate Input mode
● - Dedicated low-power 32 kHz oscillator driver
●• Timer2, 4, 6: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler
●• Two Capture/Compare/PWM modules (CCP):
● - Software selectable time bases
●• Three Enhanced Capture, Compare, PWM modules (ECCP):
● - Software selectable time bases
● - Auto-shutdown and auto-restart
● - PWM steering
●• Two Master Synchronous Serial Ports (MSSP) with SPI and I2CTM with:
● - 7-bit address masking
● - SMBus/PMBusTM compatibility
●• Two Enhanced Universal Synchronous Asynchronous Receiver Transmitters (EUSART):
● - RS-232, RS-485 and LIN compatible
● - Auto-Baud Detect
● - Auto-wake-up on start
●• SR Latch (Integrated 555 Timer):
● - Multiple Set/Reset input options
●• Analog-to-Digital Converter (ADC):
● - 10-bit resolution
● - Up to 17 channels
●• 3 Comparators:
● - Rail-to-rail inputs/outputs
● - 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
●• mTouch™ Oscillator Module
● - 17 channels for button, sensor, or slider input
