RFID Tag - Credit Card Datasheet

1023_1_Product_Manual created: 10/12/07 Page 11
Product History
Date Product Revision Comment
June 2002 DeviceVersion 100 Product Release.
April 2004 DeviceVersion 200 Onboard LED, 2 Digital Outputs added. Ability to enable/
disable Antenna added.
Jan 2005 DeviceVersion 201 RF Circuitry upgraded to improve reliability.
Jan 2006 DeviceVersion 202 Onboard microprocessor upgraded to Flash version.
Jun 2006 DeviceVersion 204 Low Voltage Reset set at 4.7 Volts
April 2007 PCB Rev 0,
DeviceVersion 205
Protocol parsing bug fixed which garbled top 3 bits of RFID
Tag.
July 2007 PCB Rev 1,
DeviceVersion 206
Unused internal I/O pulled high out of an abundance of
caution, bus current characterized. Terminal block moved
to edge of PCB, center of antenna routed out, digital
output transients on startup eliminated.