Information
© 2006 Microchip Technology Inc. DS80160F-page 5
PIC18F1220/1320
REVISION HISTORY
Rev A Document (06/2003)
First revision of this document, silicon issues 1 (Data
EEPROM), 2 (Data EEPROM), 3 (Core), 4 (INTOSC),
5 (Internal Oscillator Block), 6 (Internal Oscillator
Block), 7 (Electrical Specifications), 8 (EAUSART),
9 (EAUSART) and 10 (EAUSART) and Data Sheet
Clarification issues 1 (Internal RC Accuracy) and 2 (DC
Characteristics Table).
Rev B Document (10/2003)
Added silicon issue 1 (Core).
Rev C Document (12/2003)
Removed silicon issue 2 (Data EEPROM). Changed
silicon issue 8, 9 and 10 (was issue 9, 10 and 11) from
EAUSART to USART. Added silicon issue 11 (Data
EEPROM).
Rev D Document (0
5/2005)
Removed silicon issue 7 (Electrical Specifications),
added silicon issue 11 (Reset), changed previous label
of USART to EUSART in silicon issues 7, 8 and 9 (to be
consistent with the data sheet) and added Data Sheet
Clarification issue 1 (CCP).
Rev E Document (08/2005)
Added Data Sheet Clarification issue 2 (Data EEPROM
Memory).
Rev F Document (03/2006)
Corrected part number revision IDs in the table on page
one.