Specifications 256 bytes EEPROM organization 32-bit memory protection composition 3 bytes of user passwords, password error count: 3 Temperature range-10íµí½55íµ >10,0000 Times Write 10-year data retention period Minimum write / cleaning time 2.5ms Operating Voltage 5V The largest current power supply 10mA When the factory has been curing users to write code 32 bytes of data protection zone ISOStandard Card:85.6x54x0.80mm Packaging Materials : PVCíóPET Application:Telecom Card, IP Card, Smart Card,IC card, Member Card, E-tickets Increased technology, bar code, portrait, magnetic stripe, color printing, convex code, contactless chip, signed article, injet, matte, glossy, hot golden/silver, laser hologram, flash powder, golden, silver