Functional Description
The CYM1464 is a high-performance 4-megabit static RAM module organized as 512K words by 8 bits. This module is constructed using four 256K x 4 static RAMs in SOJ packages mounted on an epoxy laminate substrate with pins.

Features
• High-density 4-megabit SRAM module
• High-speed CMOS SRAMs
   — Access time of 20 ns
• Low active power
   — 1.93W (max.)
• JEDEC-compatible pinout
• 32-pin, 0.6-inch-wide DIP package
• TTL-compatible inputs and outputs
• Low profile
   — Max. height of 0.34 inches