(China (Mainland))
Product Summary
The X28C256D-25 is a 32K x 8 E2PROM, fabricated with Xicor proprietary, high performance, floating gate CMOS technology. Like all Xicor programmable nonvolatile memories the X28C256D-25 is a 5V only device. The X28C256D-25 features the JEDEC approved pinout for bytewide memories, compatible with industry standard RAMs. The X28C256D-25 is designed and tested for applications requiring extended endurance. Inherent data retention is greater than 100 years.
Parametrics
X28C256D-25 absolute maximum ratings: (1)Temperature under Bias: –10℃ to +85℃; (2)Storage Temperature: –65℃ to +150℃; (3)Voltage on any Pin with Respect to VSS: –1V to +7V; (4)D.C. Output Current: 5mA; (5)Lead Temperature (Soldering, 10 seconds): 300℃.
Features
X28C256D-25 features: (1)Access Time: 200ns; (2)Simple Byte and Page Write; (3)Low Power CMOS: Active: 60mA; Standby: 200μA; (4)Software Data Protection; (5)High Speed Page Write Capability; (6)Highly Reliable Direct Write Cell; (7)Early End of Write Detection.
Diagrams
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