DESCRIPTION
The XM28C020 is a high density 2 Megabit E2PROM comprised of four X28C513 LCCs 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 2 Megabit (256K x 8) Module
• Access Time of 150ns at –55°C to +125°C
• Base Memory Component: Xicor X28C513
• Pinout conforms to JEDEC Standard for 2 Megabit E2PROM
• Fast Write Cycle Times
    —128 Byte Page Write
    —Byte or Page Write Cycle: 5ms Typical
    —Complete Memory Rewrite: 10 Seconds
• 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 Module
    —100% MIL-STD-883 Compliant Components
• Endurance: 100,000 Cycles