PIC18LF25K50-I/ML

Key features

• USB V2.0 Compliant
• Crystal-less Full Speed (12 Mb/s) and Low-Speed Operation (1.5 Mb/s)
• Supports Control, Interrupt, Isochronous and Bulk Transfers
• Supports up to 32 Endpoints (16 Bidirectional)
• 1 Kbyte Dual Access RAM for USB
• On-Chip USB Transceiver
• zx and 4xPLL Clock Multipliers
• Two External Clock modes, Up to 48 MHz (12 MIPS)
• Internal 31 kHz Oscillator
• Internal Oscillator, 31 kHz to 16 MHz - Factory calibrated to ± 1% - Self-tune to ± 0.20% max. from USB or secondary oscillator
• Secondary Oscillator using Timer1 ⨂ 32 kHz
• Fail-Safe Clock Monitor: Allows for safe shutdown if any clock stops
• Up to 33 I/O pins plus 3 Input-Only Pins: High-current Sink/Source 25 mA/25 mA, Three programmable external interrupts, 11 programmable interrupts-on-change, Nine programmable weak pull-ups, Programmable slew rate
• SR Latch
• Enhanced Capture/Compare/PWM (ECCP) module: One, two or four PWM outputs, Selectable polarity, Programmable dead time, Auto-shutdown and auto-restart, Pulse steering control
• Capture/Compare/PWM (CCP) module
• Master Synchronous Serial Port (MSSP) module Supporting 3-Wire SPI (all four modes) and I²C Master and Slave modes
• Two Analog Comparators with Input Multiplexing
• 10-Bit Analog-to-Digital (A/D) Converter module: Up to 25 input channels, Auto-acquisition capability, Conversion available during Sleep
• 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
• High/Low-Voltage Detect module
• Charge Time Measurement Unit (CTMU): Supports capacitive touch sensing for touch screens and capacitive switches
• Enhanced USART module: Supports RS-485, RS-232 and LIN/J2602, Auto-wake-up on Start bit, Auto-Baud Detect
• Sleep mode: 20 nA, typical
• Watchdog Timer: 300 nA, typical
• Timer1 Oscillator: 800 nA @ 32 kHz
• Peripheral Module Disable
• Low-Power, High-Speed CMOS Flash Technology
• C Compiler Optimized Architecture for Re-Entrant Code
• Power Management Features: Run: CPU on, peripherals on, SRAM on, Idle: CPU off, peripherals on, SRAM on, Sleep: CPU off, peripherals off, SRAM on
• Priority Levels for Interrupts
• Self-Programmable under Software Control
• 8x8 Single-Cycle Hardware Multiplier
• Extended Watchdog Timer (WDT): Programmable period from 4 ms to 131s
• Single-Supply In-Circuit Serial Programming (ICSP) via Two Pins
• In-Circuit Debug (ICD) with Three Breakpoints via Two Pins
• Optional dedicated ICD/ICSP Port (44-pin TQFP Package Only)
• Wide Operating Voltage Range: F devices: 2.3V to 5.5V, LF devices: 1.8V to 3.6V
• Flash Program Memory of 10,000 Erase/Write Cycles Minimum and 20-year Data Retention