PIC18F2550 SOP28 vi điều khiển microchip

Công dụng: - Ứng dụng trong các mạch điện tử - Ứng dụng trong nhiều mạch bán dẫn - Thay thế IC bị hỏng Thông số kỹ thuật Universal Serial Bus Features: • USB V2.0 Compliant • Low Speed (1.5 Mb/s) and Full Speed (12 Mb/s) • Supports Control, Interrupt, Isochronous and Bulk Transfers • Supports up to 32 endpoints (16 bidirectional) • 1-Kbyte dual access RAM for USB • On-chip USB transceiver with on-chip voltage regulator • Interface for off-chip USB transceiver • Streaming Parallel Port (SPP) for USB streaming transfers (40/44-pin devices only) Power-Managed Modes: • Run: CPU on, peripherals on • Idle: CPU off, peripherals on • Sleep: CPU off, peripherals off • Idle mode currents down to 5.8 µA typical • Sleep mode currents down to 0.1 µA typical • Timer1 oscillator: 1.1 µA typical, 32 kHz, 2V • Watchdog Timer: 2.1 µA typical • Two-Speed Oscillator Start-up Flexible Oscillator Structure: • Four Crystal modes including High Precision PLL for USB • Two External Clock modes, up to 48 MHz • Internal oscillator block: - 8 user-selectable frequencies, from 31 kHz to 8 MHz - User-tunable to compensate for frequency drift • Secondary oscillator using Timer1 @ 32 kHz • Dual oscillator options allow microcontroller and USB module to run at different clock speeds • Fail-Safe Clock Monitor - Allows for safe shutdown if any clock stops Peripheral Highlights: • High-current sink/source 25 mA/25 mA • Three external interrupts • Four Timer modules (Timer0 to Timer3) • Up to 2 Capture/Compare/PWM (CCP) modules: - Capture is 16-bit, max. resolution 6.25 ns (TCY/16) - Compare is 16-bit, max. resolution 100 ns (TCY) - PWM output: PWM resolution is 1 to 10-bit • Enhanced Capture/Compare/PWM (ECCP) module: - Multiple output modes - Selectable polarity - Programmable dead time - Auto-Shutdown and Auto-Restart • Enhanced USART module: - LIN bus support • Master Synchronous Serial Port (MSSP) module supporting 3-wire SPI™ (all 4 modes) and I2C™ Master and Slave modes • 10-bit, up to 13-channels Analog-to-Digital Converter module (A/D) with programmable acquisition time • Dual analog comparators with input multiplexing Special Microcontroller Features: • C compiler optimized architecture with optional extended instruction set • 100,000 erase/write cycle Enhanced Flash program memory typical • 1,000,000 erase/write cycle Data EEPROM memory typical • Flash/Data EEPROM Retention: > 40 years • Self-programmable under software control • Priority levels for interrupts • 8 x 8 Single-Cycle Hardware Multiplier • Extended Watchdog Timer (WDT): - Programmable period from 41 ms to 131s • Programmable Code Protection • Single-Supply 5V In-Circuit Serial Programming™ (ICSP™) via two pins • In-Circuit Debug (ICD) via two pins • Optional dedicated ICD/ICSP port (44-pin devices only) • Wide operating voltage range (2.0V to 5.5V)