The PIC18F14K50 brings advanced features and exceptional value to the embedded USB market. This low cost PIC® Microcontroller features a full speed USB 2.0 compliant interface that can automatically change clock sources and power levels upon connection to a host, making it an exceptional device for battery-powered applications. The addition of mTouch(TM) touch sensing compatibility, a 10-bit ADC, motor control PWMs, and a host of serial interfaces make the PIC18F14K50 the perfect device to “Just add USB” to any application.
USB Application Design Center Debug Support
• A debug header is required for this device
• Part Numbers:, AC244023 (F) / AC244024 (LF)
• Debug and programming support is available via MPLAB® REAL ICE, PICkit™ 3, and MPLAB® ICD 3
• For Debug Header information, please refer to DS51292

High Performance PIC18 Core

• • • C Compiler optimized architecture
    • Self-programmable under software control
    • Support for Interrupt Priority Levels
    • 8×8 Single-Cycle Hardware Multiplier
    • Enhanced Watchdog Timer with a programmable period

Full Speed Universal Serial Bus Interface

• • • USB v2.0 compliant interface
    • Supports both Low Speed and Full Speed operation
    • Supports Control, Interrupt, Isochronous and Bulk transfer
    • Up to 16 Endpoints (or up to 8 bidirectional)
    • Automatic detection of physical connection to USB host
    • 256-byte Dual Access RAM

Flexible Clocking Options

• • • Can be internally clocked up to 48MHz
    • Fully tunable Internal Oscillator
      • Supplies frequencies from 31KHz to 16MHz
      • Can be user-adjusted for frequency drift
    • Internal 4x Phase Lock Loop (PLL)
      • Can be used with External or Internal Oscillators
    • Fail-safe Clock Monitor
      • Allows for safe shutdown during oscillator failure

Advanced PIC® Microcontroller Peripherals

• • • Dual Capture/Compare/PWM interfaces
      • Up to 5 PWM Outputs
      • Programmable dead time, auto shutdown/restart
    • Master I2C/SPI Interface
      • Supports all modes of 3-wire SPI
      • I²C™Compatible Master and Slave modes with address masking
    • Enhanced Addressable USART Module
      • Supports RS-485, RS-232, and LIN 2.0
    • 10-bit, 9-channel ADC Module
      • Can acquire & convert samples automatically
      • Can operate in sleep mode
    • mTouch(TM) compatible Analog Comparators w/ SR Latch
      • Rail to Rail operation
      • Independent input multiplexing
    • Robust GPIO with 25mA sink/source current
    • Programmable On-chip Voltage Reference
      • Can be used with Comparators or ADC

Operating Environment Versatility

• • 1.8 to 5.6V Operating Range
  • Software Programmable Brown-out Reset feature
  • Four power-managed operating modes
  • Two-speed clock startup option