DESCRIPTION

The XM28C040 is a high density 4 Megabit E2PROM comprised of four X28C010s mounted on a co-fired multilayered ceramic substrate. Individual components are 100 tested prior to assembly in module form and then 100 tested after assembly.

TYPICAL FEATURES

• High Density 4 Megabit (512K x 8) Module

• Access Time of 200ns at –55°C to +125°C

• Base Memory Component: Xicor X28C010

• Pinout Conforms to JEDEC Standard for

4 Megabit E2PROM

• Fast Write Cycle Times

—256 Byte Page Write

• Early End of Write Detection

—DATA Polling

—Toggle Bit Polling

• Software Data Protection

• Three Temperature Ranges

—Commercial: 0°C to +75°C

—Industrial: –40° to +85°C

—Military: –55° to +125°C

• High Rel Modules all Components are MIL-STD-883 Compliant

• Endurance: 100,000 Cycles