FEATURES

■ Access Times of 35ns (SRAM) and 90ns (FLASH)

■ Access Times of 70ns (SRAM) and 120ns (FLASH)

■ Packaging

? 66 pin, PGA Type, 1.385 square HIP, Hermetic Ceramic HIP (Package 402)

? 68 lead, Hermetic CQFP (G2), 22mm (0.880) square (Package 500). Designed to fi t JEDEC 68 lead 0.990” CQFJ footprint (FIGURE 2)

■ 512Kx16 SRAM

■ 512Kx16 5V FLASH

■ Organized as 512Kx16 of SRAM and 512Kx16 of Flash Memory with separate Data Busses

■ Both blocks of memory are User Confi gurable as 1Mx8

■ 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

■ Sector Architecture

? 8 equal size sectors of 64K bytes each

? Any combination of sectors can be concurrently erased. Also supports full chip erase

■ 5 Volt Programming; 5V ± 10 Supply

■ Embedded Erase and Program Algorithms

■ Hardware Write Protection

■ Page Program Operation and Internal Program Control Time.