Микросхема PIC18F14K50-I/SS

High Performance PIC18 Core

Full Speed Universal Serial Bus Interface

Flexible Clocking Options

Advanced PIC® Microcontroller Peripherals

Operating Environment Versatility

• • C Compiler optimized architecture
  • Self-programmable under software control
  • Support for Interrupt Priority Levels
  • 8x8 Single-Cycle Hardware Multiplier
  • Enhanced Watchdog Timer with a programmable period
  • 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
  • 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
  • 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
  • 1.8 to 5.6V Operating Range
  • Software Programmable Brown-out Reset feature
  • Four power-managed operating modes
  • Two-speed clock startup option