MOTOROLA SEMICONDUCTOR TECHNICAL DATA MOTOROLA FAST SRAM MCM62973A 1 MCM62973A 2 MOTOROLA FAST SRAM MCM62973A-18 MOTOROLA FAST SRAM MCM62973A-20 MCM62973A 3 MCM62973A 4 MOTOROLA FAST SRAM MOTOROLA FAST SRAM MCM62973A 5