12. Revision History
Please note that the following page numbers referred to in this section refer to the specific revision
mentioned, not to this document.
Revision No.
History
4688D-RFID-03/07
• Put datasheet in a new template
• Pb-free logo on page 1 deleted
• Section 5.1 "EEPROM Operating Modes” on page 10 changed
4688C-RFID-09/05
• Put datasheet in a new template
• Pb-free logo on page 1 added
• Table “Ordering Information” on page 19 changed
4688B-RFID-12/04
• Page 10: Data Transfer Sequence: Text changed
• Page 13: Antenna: Text changed
• Page 16: Ordering Information table changed
20 U3280M
4688D–RFID–03/07