Aeroflex Circuit Technology - Advanced Multichip Modules SCD3360 REV B 12/17/98 is a High Speed 4 megabit CMOS SRAM Multichip Module (MCM) designed for full temperature range, 3.3V Power Supply, military, space, or high reliability mass memory and fast cache applications. It has access time grades of 17ns, 20ns, 25ns, 35ns and 45ns maximum and works within the temperature range of -55°C to +125°C.