FEATURES
■ Access Times of 35ns (SRAM) and 90ns (FLASH)
■ Packaging
   • 66 pin, PGA Type, 1.075" square HIP, Hermetic Ceramic HIP (Package 400)
   • 68 lead, Hermetic CQFP (G2U), 22.4mm (0.880") square (Package 510) 3.56mm (0.140") height. Designed to fit JEDEC 68 lead 0.990” CQFJ footprint (Fig. 2)
■ 128Kx16 SRAM
■ 512Kx16 5V FLASH
■ Organized as 128Kx16 of SRAM and 512Kx16 of Flash Memory with separate Data Buses
■ Both blocks of memory are User Configurable as 256Kx8
■ 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:
   WSF2816-39G2UX - 8 grams typical
   WSF2816-39H1X - 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