Xicor X84129
The µPort Saver memories need no serial ports or special hardware and connect to the processor meFEATURES
● 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
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