PIC16LF18854-E/SS

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.

Key features

• 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: 0Hz < F_NCO < 32 MHz
• Resolution: F_NCO/2^20
• 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 I^2C, 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