Specification :

This is an amazing MCU that can talk directly to your PC' s USB port.

The 18F2550 has 16k of program memory and can crunch 12MIPs from an externally mounted 4Mhz crystal.

If you' re looking for simple to use ' power in a chip' , this is it.

Implements full USB 2.0, and can be programmed in circuit. Wow!

Features

Full Speed USB 2.0 ( 12Mbit/ s) interface
1K byte Dual Port RAM + 1K byte GP RAM
Full Speed Transceiver
16 Endpoints ( IN/ OUT)
Internal Pull Up resistors ( D+ / D-)
48 MHz performance ( 12 MIPS)
Pin-to-pin compatible with PIC16C7X5