
White Electronic Designs Corporation
FEATURES
■ Access Times of 25ns (SRAM) and 70, 90 and 120ns (FLASH)
■ Packaging:
• 66-pin, PGA Type, 1.385 inch square HIP, Hermetic Ceramic HIP (Package 402)
■ 128Kx32 SRAM
■ 128Kx32 5V Flash
■ Organized as 128Kx32 of SRAM and 128Kx32 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
■ 10,000 Erase/Program Cycles
■ Sector Architecture
• 8 equal size sectors of 16K 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.