DP8440 Datasheet (National Semiconductor) - (DP8440 / DP8441) microCMOS Programmable 16/64 Mbit Dynamic RAM Controller/Driver

DP8440, (DP8440 / DP8441) microCMOS Programmable 16/64 Mbit Dynamic RAM Controller/Driver

The DP8440 41 Dynamic RAM Controllers provide an easy interface between dynamic RAM arrays and 8- 16- 32- and 64-bit microprocessors The DP8440 41 DRAM Controllers generate all necessary control and timing signals to successfully interface and design dynamic memory systems With significant enhanceme

DP8440 Features

* make the DP8440 41 DRAM Controllers flexible enough to fit many memory systems Features Y Y Y Y Y Y Y Y Y Y Y Y Y Y 40 MHz and 25 MHz operation Page detection Automatic CPU burst accesses Support 1 4 16 64 Mbits DRAMs High capacitance drivers for RAS CAS WE and Q outputs Support for fast page s