Description
BL7430EC is a IC Card chip (module)made by 1.2µmCMOS EERPOM process. It has 104 bits EEPROM with logical encryption and function. It can be widely used in payphone Card and other kinds of prepay IC Cards.

FEATUREs
• 104 x 1 bit organization
• Maximum of 20480 counting units
• Logical encryption
• EEPROM programming time :5ms
• Supply voltage:5V
• Working current:<1mA
• Minimum erasing times 100,000
• Data retention time :>10 years
• Contacts configuration and serial interface according to ISO 7816 standard (synchronous transmission)