SDRAM Offers Space Savings

Stacking up against comparable TSOP devices, the WEDPN4M72V-XB2X SDRAM promises space savings up to 67%, lower part counts, and a 19% I/O reduction. The device resides in a 219-ball PBGA package measuring 21 mm x 21 mm (441 mm²) and typically weighs 2g. It provides 256 Mb of memory, organized as 4M x 72, and operates at frequencies of 100 MHz and 125 MHz. Available in military and industrial temperature ranges, price is $170 each/1,000. WHITE ELECTRONIC DESIGNS CORP., Phoenix, AZ. (602) 437-1520.