Datasheet

© 2009 Microchip Technology Inc. DS22153C-page 57
MCP9843/98243
APPENDIX A: REVISION HISTORY
Revision C (November 2009)
The following is the list of modifications:
1. Added the MCP9843 temperature sensor and
updated all specification and description
sections to include this device.
2. Updated Table 5-1 and Table 5-6 with
information on the MCP9843 device.
3. Added Register 5-8 for MCP9843 device.
4. Updated Section 7.1 “Package Marking Infor-
mation”.
Revision B (October 2009)
The following is the list of modifications:
1. Added MCP98243 vs MCP98242 comparison
table.
2. Added EEPROM Write temperature Range.
3. Changed I
2
C time out minimum specification to
25 ms.
4. Replaced Figure 2-5.
5. Updated bits 7 and 6 of Register 5-2: Capability
Register.
6. Updated Device/Revision ID register.
7. Updated Functional Block Diagram (Figure 5-1).
8. Updated Section 5.2.3.1 “Comparator Mode”
and Section 5.2.3.2 “Interrupt Mode”.
9. Updated Figure 5-13.
10. Updated package marking drawings.
Revision A (May 2009)
• Original Release of this Document.