The MCM69L736A/818A is a 4M synchronous late write fast static RAM designed to provide high performance in secondary cache and ATM switch, Telecom, and other high speed memory applications. The MCM69L818A (organized as 256K words by 18 bits) and the MCM69L736A (organized as 128K words by 36 bits) are fabricated in Motorola's high performance silicon gate BiCMOS technology.