Datasheet

© 2007 Microchip Technology Inc. DS39599G-page 375
PIC18F2220/2320/4220/4320
APPENDIX A: REVISION HISTORY
Revision A (June 2002)
Original data sheet for PIC18F2X20/4X20 devices.
Revision B (October 2002)
This revision includes major changes to Section 2.0
“Oscillator Configurations” and Section 3.0
“Power-Managed Modes”, updates to the Electrical
Specifications in Section 26.0 “Electrical Character-
istics” and minor corrections to the data sheet text.
Revision C (October 2003)
This revision includes updates to the Electrical Specifi-
cations in Section 26.0 “Electrical Characteristics”
and to the DC Characteristics Graphs and Charts in
Section 27.0 “DC and AC Characteristics Graphs
and Tables” and minor corrections to the data sheet
text.
Revision D (October 2006)
This revision includes updates to the packaging
diagrams.
Revision E (January 2007)
This revision includes updates to the packaging
diagrams.
Revision F (February 2007)
This revision includes updates to the packaging
diagrams.
Revision G (December 2007)
• Modified OSCTUNE register data and added
OSCTUN2 register data to Section 2.6 “Internal
Oscillator Block” and Table 4-3 and Table 5-1.
• Changed Brown-out Voltage values in
Section 26.1 “DC Characteristics: Supply Volt-
age PIC18F2220/2320/4220/4320 (Industrial)
PIC18LF2220/2320/4220/4320 (Industrial)”.
• Updated low-voltage detect values in Table 26-4.
• Removed RE3 pin references for
PIC18F2220/2320 devices in Section 1.0
“Device Overview”, Section 5.0 “Memory
Organization”, Section 10.0 “I/O Ports”,
Section 19.0 “10-bit Analog-to-Digital Con-
verter (A/D) Module” and Section 23.0 “Special
Features of the CPU”.
• Made minor changes to Section 17.3.3
“Enabling SPI I/O”; Table 1-2, Table 1-3,
Table 3-3, Table 12-1 and Table 26-2; Figure 12-3
and Figure 16-1; Example 10-1 and
Example 10-2; and Table 21-1 and Table 23-1.