PIC18F14K50 Microcontroller: Features, Pinout, and Datasheet

The PIC18F14K50 is a 20-Pin USB Flash Microcontroller with nanoWatt XLP Technology. 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 are AC244023 (F) / AC244024 (LF). Debug and programming support is available via MPLAB® REAL ICE, PICkit™ 3, and MPLAB® ICD 3.

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• 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

• Supplies frequencies from 31KHz to 16MHz

• Can be user-adjusted for frequency drift

• Can be used with External or Internal Oscillators

• Allows for safe shutdown during oscillator failure

• Up to 5 PWM Outputs

• Programmable dead time, auto shutdown/restart

• Supports all modes of 3-wire SPI

• I2C™Compatible Master and Slave modes with address masking

• Supports RS-485, RS-232, and LIN 2.0

• Can acquire & convert samples automatically

• Can operate in sleep mode

• Rail to Rail operation

• Independent input multiplexing

• Robust GPIO with 25mA sink/source current

• 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

Microchip Technology PIC18F14K50-I/SS technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology PIC18F14K50-I/SS.

1. New Core Features

(1) NanoWatt XLP TECHNOLOGY

• Alternate Run Modes

• Multiple Idle Modes

• On-the-fly Mode Switching

• Low Consumption in Key Modules

(2) Multiple Oscillator Options And Features

• Fail-Safe Clock Monitor

• Two-Speed Start-up

2. Other Special Features

• Memory Endurance

• Self-programmability

• Extended Instruction Set

• Enhanced CCP module

• Enhanced Addressable USART

• 10-bit A/D Converter

• Extended Watchdog Timer (WDT)

Microchip Technology Inc. is a leader in providing microcontrollers and analog semiconductors. Microchip's headquarters are located in Chandler, Arizona. They are committed to providing low-risk product development, reducing total system costs and accelerating time to market. They mainly serve customer applications in different fields around the world. Providing excellent technical support and reliable delivery and quality is their goal.

Since its establishment, Microchip has paid close attention to the embedded control semiconductor product market. In order to occupy the market, we have concentrated all the resources of technology, design, production, sales and other aspects to develop two major products: PIC 8-bit microcontroller (MCU) and high-quality serial EEPROM. So far, Microchip has launched microcontroller peripherals, analog products, RFID smart cards, KEELOQ security products, and can design more comprehensive and valuable embedded control system solutions to meet the growing needs of users.