PIC18F14K50 概述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. | PIC18F14K50 参数 | PIC18F14K50 存储器 | Flash (KB) |
| 16 | RAM (Bytes) |
| 768 | Data EEPROM (bytes) |
| 256 | PIC18F14K50 其他参数 | 程序存储器类型 |
| Flash | CPU速率 (MIPS) |
| 12 | 数字通信模块 |
| 1-A/E/USART, 1-MSSP(SPI/I2C) | 捕捉/比较/PWM 模块 |
| 1 ECCP | 定时器 |
| 1 x 8-bit, 3 x 16-bit | ADC |
| 9 ch, 10-bit | 比较器 |
| 2 | USB (ch, speed, compliance) |
| 1, Full Speed, USB 2.0 | 工作电压 (V) |
| 1.8 to 5.5 | XLP |
| Yes | Cap Touch 通道 |
| 9 | PIC18F14K50 封装与引脚 | PDIP20, SOIC20, SSOP20, QFN20 |
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PIC18F14K50 特性- 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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