20-Pin USB Flash Microcontrollers with XLP Technology, 16KB Flash, 768B RAM

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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

Additional Features

    High Performance PIC18 Core

        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
    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

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