X84129

APPLICATION NOTE AVAILABLE AN95 AN103 AN107 128K X84129 µPort Saver EEPROM MPS™ EEPROM FEATURES Up to 10MHz data transfer rate at 5V operator 25ns Read Access Time Direct interface to microprocessors and micro- controllers —Eliminates I/O port requirements —No interface glue logic required —Eliminates need for parallel to serial converters Low power CMOS —2.5V–5.5V version —Standby current less than 1µA —Active current less than 1mA Byte or page write capable —32-byte page write mode Typical nonvolatile write cycle time: 2ms High reliability —100,000 endurance cycles —Guaranteed data retention: 100 years Small packages options —8-lead XBGA package —14-lead SOIC package —28-lead TSSOP package BLOCK DIAGRAM Ports Saved System Connection µP µC DSP ASIC RISC P0/CS P1/CLK P2/DI P3/DO A15 A0 D7 D0 OE WE DESCRIPTION The µPort Saver memories need no serial ports or special hardware and connect to the processor me...