PIC18LF46K22T-I/MV

Key features

• C Compiler Optimized Architecture:
• Optional extended instruction set designed to optimize re-entrant code
• Up to 1024 Bytes Data EEPROM
• Up to 64 Kbytes Linear Program Memory Addressing
• Up to 3896 Bytes Linear Data Memory Addressing
• Up to 16 MIPS Operation
• 16-bit Wide Instructions, 8-bit Wide Data Path
• Priority Levels for Interrupts
• 31-Level, Software Accessible Hardware Stack
• 8x8 Single-Cycle Hardware Multiplier
• Precision 16 MHz Internal Oscillator Block:
• Factory calibrated to ± 1%
• Selectable frequencies, 31 kHz to 16 MHz
• 64 MHz performance available using PLL – no external components required
• Four Crystal modes up to 64 MHz
• Two External Clock modes up to 64 MHz
• 4X Phase Lock Loop (PLL)
• Secondary Oscillator using Timer1 ⨂32 kHz
• Fail-Safe Clock Monitor:
• Allows for safe shutdown if peripheral clock stops
• Two-Speed Oscillator Start-up
• Analog-to-Digital Converter (ADC) module:
• 10-bit resolution, up to 30 external channels
• Auto-acquisition capability
• Conversion available during Sleep
• Fixed Voltage Reference (FVR) channel
• Independent input multiplexing
• Analog Comparator module:
• Two rail-to-rail analog comparators
• Independent input multiplexing
• Digital-to-Analog Converter (DAC) 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
• Charge Time Measurement Unit (CTMU) module:
• Supports capacitive touch sensing for touch screens and capacitive switches
• Sleep mode: 20 nA, typical
• Watchdog Timer: 300 nA, typical
• Timer1 Oscillator: 800 nA @ 32 kHz
• Peripheral Module Disable
• 2.3V to 5.5V Operation – PIC18FXXK22 devices
• 1.8V to 3.6V Operation – PIC18LFXXK22 devices
• Self-Programmable under Software Control
• High/Low-Voltage Detection (HLVD) module:
• Programmable 16-Level
• Interrupt on High/Low-Voltage Detection
• Programmable Brown-out Reset (BOR):
• With software enable option
• Configurable shutdown in Sleep
• Extended Watchdog Timer (WDT):
• Programmable period from 4 ms to 131s
• In-Circuit Serial Programming (ICSP):
• Single-Supply 3V
• In-Circuit Debug (ICD)
• Up to 35 I/O Pins plus 1 Input-Only Pin:
• High-Current Sink/Source 25 mA/25 mA
• Three programmable external interrupts
• Four programmable interrupt-on-change
• Nine programmable weak pull-ups
• Programmable slew rate
• SR Latch:
• Multiple Set/Reset input options
• Two Capture/Compare/PWM (CCP) modules
• Three Enhanced CCP (ECCP) modules:
• One, two or four PWM outputs
• Selectable polarity
• Programmable dead time
• Auto-Shutdown and Auto-Restart
• PWM steering
• Two Master Synchronous Serial Port (MSSP) modules:
• 3-wire SPI (supports all 4 modes)
• I²C Master and Slave modes with address mask
• Two Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) modules:
• Supports RS-485, RS-232 and LIN
• RS-232 operation using internal oscillator
• Auto-Wake-up on Break
• Auto-Baud Detect