PIC18F4550 40-pin 32kB USB Microcontroller Datasheet

The Microchip PIC18F4550 Microcontroller is an advanced 40-pin 8-bit PIC Microcontroller featuring nanoWatt technology for reduced power consumption. The microcontroller has 32 kBytes of Flash Program Memory and a Thirteen Channel 10-bit Accuracy A/D Converter. The PIC18F4550 microcontroller features a USB V2.0 Compliant module for USB communication with a PC, up to 12 Mb/sec. The device has a total of 24 I/O pins available with individual direction control and are suitable for directly driving LEDs.

Features

• High-Performance RISC CPU
  • - Source code compatible with the PIC16 and PIC17 instruction sets
  • - USB V2.0 Compliant with up to 12 Mb/s at Full Speed
  • - DC - 48 MHz External Clock Modes
  • - 16-bit wide instructions, 8-bit wide data path
  • - Priority levels for interrupts
  • - 8 x 8 Single Cycle Hardware Multiplier
  • - 32 kBytes Flash Program Memory
  • - 2048 Byte RAM Data Memory
  • - 256 Byte RAM Data Memory
• Peripheral Features
  • - High current sink/source 25mA/25mA
  • - Three 16-bit timer/counters
  • - One 8-bit timer/counter with prescaler
  • - Two Capture/Compare Modules
  • - Capture 16-bit, max. resolution 6.25ns(TCY/16)
  • - Compare 16-bit, max. resolution 100ns
  • - 3-wire SPI (supports all 4 SPI modes)
  • - I²C Master and Slave mode
  • - Addressable USART Module
  • - Thirteen Channel 10-bit Analog-to-Digital Converter
• Special Microcontroller Features
  • - Power-On Reset
  • - Power-up Timer (PWRT) and Oscillator Start-Up Timer (OST)
  • - 1,000 erase/write cycles Enhanced Flash Program Memory
  • - 1,000,000 typical erase/write cycles EEPROM Data Memory
  • - Watchdog Timer (WDT) with its own On-Chip RC oscillator
  • - Programmable code protection
  • - Power saving SLEEP mode
  • - Secondary Oscillator (32kHz) clock input
  • - Single supply 5V In-circuit Serial Programming via two pins
  • - In-Circuit Debug (ICD)
• CMOS Technology
  • - Low power, high speed CMOS FLASH technology
  • - Fully Static Design
  • - Wide Operating Voltage Range (2.0V to 5.5V)
• I/O and Packages
  • - 35 I/O pins with individual direction control
  • - 40-pin DIP