MICROCHIP PIC16LF18854-I/MV

PIC16(L)F18854 microcontrollers feature Analog, Core Independent Peripherals and Communication Peripherals, combined with eXtreme Low-Power (XLP) technology for a wide range of general purpose and low-power applications. The family will feature the CRC/SCAN, Hardware Limit Timer (HLT) and Windowed Watchdog Timer (WWDT) to support customers looking to add safety to their application. Additionally, this family includes up to 7 KB of Flash memory, along with a 10-bit ADC with Computation (ADC²) extensions for automated signal analysis to reduce the complexity of the application.

• C Compiler Optimized RISC Architecture
• Only 49 Instructions
• Operating Speed:
  • DC – 32 MHz clock input
  • 125 ns minimum instruction cycle
• Interrupt Capability
• 16-Level Deep Hardware Stack
• Three 8-Bit Timers (TMR2/4/6) with Hardware Limit Timer (HLT) Extensions
• Four 16-Bit Timers (TMR0/1/3/5)
• Low-Current Power-on Reset (POR)
• Configurable Power-up Timer (PWRTE)
• Brown-out Reset (BOR) with Fast Recovery
• Low-Power BOR (LPBOR) Option
• Windowed Watchdog Timer (WWDT):
  • Variable prescaler selection
  • Variable window size selection
  • All sources configurable in hardware or software
• Programmable Code Protection
• Up to 7 KB Flash Program Memory
• Up to 512B Data SRAM
• 256B of EEPROM
• Direct, Indirect and Relative Addressing modes
• Operating Voltage Range:
  • 1.8V to 3.6V (PIC16LF18854)
  • 2.3V to 5.5V (PIC16F18854)
• Temperature Range:
  • Industrial: -40℃ to 85℃
  • Extended: -40℃ to 125℃
• DOZE mode: Ability to run the CPU core slower than the system clock
• IDLE mode: Ability to halt CPU core while internal peripherals continue operating
• Sleep mode: Lowest Power Consumption
• Peripheral Module Disable (PMD):
  • Ability to disable hardware module to minimize power consumption of unused peripherals
• Sleep mode: 50 nA @ 1.8V, typical
• Watchdog Timer: 500 nA @ 1.8V, typical
• Secondary Oscillator: 500 nA @ 32 kHz
• Operating Current:
  • 8 μA @ 32 kHz, 1.8V, typical
  • 32 μA/MHz @ 1.8V, typical
• Four Configurable Logic Cells (CLC):
  • Integrated combinational and sequential logic
• Three Complementary Waveform Generators (CWG):
  • Rising and falling edge dead-band control
  • Full-bridge, half-bridge, 1-channel drive
  • Multiple signal sources
• Five Capture/Compare/PWM (CCP) module:
  • 16-bit resolution for Capture/Compare modes
  • 10-bit resolution for PWM mode
• 10-bit PWM:
  • Two 10-bit PWMs
• Numerically Controlled Oscillator (NCO):
  • Generates true linear frequency control and increased frequency resolution
  • Input Clock: 0 Hz < F_NCO < 32 MHz
  • Resolution: F_NCO/2²⁰
• Two Signal Measurement Timers (SMT):
  • 24-bit Signal Measurement Timer
  • Up to 12 different Acquisition modes
• Cyclical Redundancy Check (CRC/SCAN):
  • 16-bit CRC
  • Scans memory for NVM integrity
• Communication:
  • EUSART, RS-232, RS-485, LIN compatible
  • Two SPI
  • Two I²C, SMBus, PMBus compatible
• Up to 25 I/O Pins:
  • Individually programmable pull-ups
  • Slew rate control
  • Interrupt-on-change with edge-select
  • Input level selection control (ST or TTL)
  • Digital open-drain enable
  • Current mode enable
• Peripheral Pin Select (PPS):
  • Enables pin mapping of digital I/O
• Data Signal Modulator (DSM)
  • Modulates a carrier signal with digital data to create custom carrier synchronized output waveforms
• Analog-to-Digital Converter with Computation (ADC2):
  • 10-bit with up to 24 external channels
  • Automated post-processing
  • Automates math functions on input signals: averaging, filter calculations, oversampling and threshold comparison
  • Operates in Sleep
• Two Comparators (COMP):
  • Fixed Voltage Reference at (non) inverting input(s)
  • Comparator outputs externally accessible
• 5-Bit Digital-to-Analog Converter (DAC):
  • 5-bit resolution, rail-to-rail
  • Positive Reference Selection
  • Unbuffered I/O pin output
  • Internal connections to ADCs and comparators
• Voltage Reference:
  • Fixed Voltage Reference with 1.024V, 2.048V and 4.096V output levels
• High-Precision Internal Oscillator:
  • Software selectable frequency range up to 32 MHz, ±1% typical
• ×2/×4 PLL with Internal and External Sources
• Low-Power Internal 32 kHz Oscillator (LFINTOSC)
• External 32 kHz Crystal Oscillator (SOSC)
• External Oscillator Block with:
  • Three 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
• Oscillator Start-up Timer (OST)
  • Ensures stability of crystal oscillator resources