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FEATURES ■ Access times of 25ns (SRAM) and 120ns (FLASH) ■ Packaging • 66 pin, PGA Type, 1.385" square HIP, hermetic ceramic HIP (Package 402) • 68 lead, hermetic CQFP (G2T), 22.4mm (0.880") square (Package 509) 4.57mm (0.180") height Designed to fi t JEDEC 68 lead 0.990" CQFJ footprint (FIGURE 2). Package to be developed. ■ 128Kx32 SRAM ■ 512Kx32 5V Flash ■ Organized as 128Kx32 of SRAM and 512Kx32 of Flash Memory with common data bus ■ Low power CMOS ■ Commercial, industrial and military temperature ranges ■ TTL compatible inputs and outputs ■ Built-in decoupling caps and multiple ground pins for low noise operation ■ Weight - 13 grams typical FLASH MEMORY FEATURES ■ 100,000 erase/program cycles minimum ■ Sector architecture • 8 equal size sectors of 64KBytes each • Any combination of sectors can be concurrently erased. Also supports full chip erase ■ 5V programming; 5V ± 10% supply ■ Embedded erase and program algorithms ■ Hardware write protection ■ Page program operation and internal program control time.
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