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Summary

The M48Z35AV ZEROPOWER? RAM is a 32Kbit x 8, non-volatile static RAM that integrates power-fail deselect circuitry and battery control logic on a single die. The monolithic chip is available in two special packages to provide a highly integrated battery backed-up memory solution.

Features

¡ö Integrated, ultra low power SRAM, power-fail control circuit, and battery

¡ö READ cycle time equals WRITE cycle time

¡ö Battery low flag (BOK)

¡ö Automatic power-fail chip deselect and WRITE protection

¡ö WRITE protect voltage: (VPFD= Power-fail deselect voltage)

¨C M48Z35AV: 2.7V ¡ÜVPFD ¡Ü3.0V

¡ö Self-contained battery in the CAPHAT? DIP package

¡ö Packaging includes a 28-lead SOIC and SNAPHAT? top (to be ordered separately)

¡ö Pin and function compatible with JEDEC standard 32Kbit x 8 SRAMs

¡ö SOIC package provides direct connection for a SNAPHAT top which contains the battery

¡ö RoHS compliant

¨C Lead-free second level interconnect