Datasheet
2003-2013 Microchip Technology Inc. DS21830F-page 29
25AA640A/25LC640A
APPENDIX A: REVISION HISTORY
Revision A (9/2003)
Initial Release.
Revision B (12/2003)
Corrections to Section 1.0, Electrical Characteristics.
Revision C (9/2007)
Features and Description, removed reference to Pb-
free packages; Revise Table 1-2: AC Characteristics,
parameters 7 and 8; Updated Packing Information/
Package Drawings; Add DFN Package; Removed
trademark from SPI.
Revision D (10/2008)
Added TDFN Package; Updated Package Drawings.
Revision E (02/2012)
Add text to Section 2.5.
Revision F (01/2013)
Revise Automotive E-temp; Revise Table 1-2, Param.
No. 21; Update Package Info.