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PIC18F2455/2550/4455/4550 Data Sheet
28/40/44-Pin, High-Performance, Enhanced Flash, USB Microcontrollers
with nanoWatt Technology
© 2009 Microchip Technology Inc.
DS39632E
Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet.
• Microchip believes that its family of products is one of the most secure families of its kind on the market today, when used in the intended manner and under normal conditions.
• There are dishonest and possibly illegal methods used to breach the code protection feature. All of these methods, to our knowledge, require using the Microchip products in a manner outside the operating specifications contained in Microchip’s Data Sheets.
PIC18F4550 Datasheet
