ST M48Z35 M48Z35Y 256 Kbit (32 Kbit x 8) ZEROPOWER SRAM handbook
Datasheet
The document describes the features and characteristics of the M48Z35 and M48Z35Y, two 256 Kbit (32 Kbit x 8) ZEROPOWER® SRAM products, including integrated ultra low power SRAM, power-fail control circuit, and battery, equal READ and WRITE cycle time, automatic power-fail chip deselect and WRITE protection, etc.
