SC23M28

SC23M28 8K-BIT MEMORY CARD IC DESCRIPTION SC23M28 is a smart card module utilizing CMOS EEPROM technology. 1024 bytes main memory with write-protect function and programmable security code. And the periphery interface is compatible with ISO7816 agreement (synchronous propagation). FEATURES * 1024 X 8 bit EEPROM * Byte addressing * Permanent write-protect for each byte * 1024 X 1bit memory protection * Serial three buses interface * More than 100,000 times write endurance cycles * Data retention of more than 10 years * Contact definition and serial interface comply to ISO7816 specification (synchronous propagation) * 2Byte programmable security code PSC(Programmable Security Code), and the data can be changed only when pass the PSC authentication * Compatible with SLE4428 Device SC23M28A SC23M28B SC23M28C SC23M28D Package P8-13 MCTS012106 P8-12 FPC-1 ORDERING INFORMATION APPLICATIONS * Used for various IC cards. www.DataSheet4U.com BLOCK DIAGRAM HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.0 2006.07.21 Page 1 of 10 SC23M28 ABSOLUTE MAXIMUM RATINGS Characteristic Power Supply Voltage Input Voltage Storage Temperature Power Dissipation Symbol VCC VI Tstg Ptot Ratings -0.3~6 -0.3~6 -40~125 60 Unit V V °C mW DC ELECTRICAL CHARACTERISTICS (VCC=5V, Tamb =25°C) Characteristics Supply Voltage Supply Current H Input Voltage(I/O, CLK, RST) L Input Voltage(I/O, CLK, RST) H Input Current (I/O, CLK, RST) L Output Current (VL=0.4V, Opendrain) H Leakage Open...