The Renesas Electronics dual port memory buffers with internal pointers that load and empty data on a first in or first out basis. The device uses Full and empty flags to prevent data overflow and underflow and expansion logic to allow for unlimited expansion capability in both word size and depth. Data is toggled in and out of the device through the use of the write and read pins.

High speed 12 ns access time
Asynchronous and simultaneous read and write
Fully expandable in both word depth and width
Retransmit capability
High performance CMOS technology
Military product compliant to MILS TD 883
Low power consumption