FEATURES

■ Access Times 17, 20, 25, 35ns

■ MIL-STD-883 Compliant Devices Available

■ Packaging

• 44 pin Ceramic SOJ (Package 102)

• 44 lead Ceramic Flatpack (Package 225)

• 44 lead Formed Ceramic Flatpack

■ Organized as 256Kx16

■ Data Byte Control:

• Lower Byte (LB#) = I/O1-8

• Upper Byte (UB#) = I/O9-16

■ 2V Minimum Data Retention for battery back up operation (WMS256K16L-XXX Low Power Version Only)

■ Commercial, Industrial and Military Temperature Range

■ 5V Power Supply

■ Low Power CMOS

■ TTL Compatible Inputs and Outputs