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MICROCHIP TECHNOLOGY Manuals
Microcontrollers, Microprocessors & Quartzes
Embedded microcontroller SPDIP 28 8-Bit 40 MHz I/O number 25
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PIC18F2420/2520/4420/4520
DS80434A-page 2
©
2009 Microchip Technology Inc.
REVISION HISTORY
Rev A Do
cument (2/20
09)
Origina
l release of
this Dat
a Sheet Clarifi
cation.
Include
s issue 1 (Pr
oduct Iden
tification Sy
stem).
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