... ,SLE5528,AT24c01, tag56, tag97 Plain white SLE4428 Contact IC card ISO 7816 agreement approved Chips: SLE5542,SLE5528,AT24c01, tag56, ... die: MF 1 IC S50- Function: Read/Write protect by password- Memory: 1K-Byte EEPROM(16 sectors)- Frequency: 13.56MHz ... -screen printing- Silver/Gold silk-screen printing backgroundOptions on standard card:- Magnetic Stripe Option: 300oe, 2750oe, 4000oe- Numbering: Jet ...