EDI88257CAXCB WEDC [White Electronic Designs Corporation], EDI88257CAXCB Datasheet
EDI88257CAXCB
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EDI88257CAXCB Summary of contents
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White Electronic Designs 256Kx8 Monolithic SRAM FEATURES Access Times of 20, 25, 35, 45, 55ns Data Retention Function (LPA Versions) TTL Compatible Inputs and Outputs Fully Static, No Clocks Organized as 256Kx8 Commercial, Industrial and Military Temperature Ranges JEDEC Approved ...
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White Electronic Designs ABSOLUTE MAXIMUM RATINGS Parameter Voltage on any pin relative to Vss Operating Temperature T (Ambient) A Industrial Military Storage Temperature, Ceramic Power Dissipation Output Current Junction Temperature NOTE: Stress greater than those listed under “Absolute ...
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White Electronic Designs Parameter JEDEC Read Cycle Time t AVAV Address Access Time t AVQV Chip Enable Access Time t ELQV Chip Enable to Output in Low Z (1) t ELQX Chip Disable to Output in High Z (1) t ...
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White Electronic Designs FIGURE 2 – TIMING WAVEFORM - READ CYCLE t AVAV ADDRESS ADDRESS AVQV DATA I/O DATA 1 READ CYCLE 1 (WE# HIGH; OE#, CS# LOW) FIGURE 3 – WRITE CYCLE - WE# CONTROLLED ADDRESS ...
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White Electronic Designs DATA RETENTION CHARACTERISTICS (EDI88512LP ONLY) Characteristic Low Power Version only Data Retention Voltage Data Retention Quiescent Current Chip Disable to Data Retention Time Operation Recovery Time FIGURE 5 – DATA RETENTION - CS# CONTROLLED V CC CS# ...
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White Electronic Designs PACKAGE 9: 32 PIN SIDEBRAZED CERAMIC DIP (600mils wide) Pin 1 Indicator 0.200 0.125 0.061 0.017 WHITE ELECTRONIC DESIGNS SRAM ORGANIZATION, 256Kx8 TECHNOLOGY CMOS Standard Power LPA = Low Power ACCESS TIME (ns) PACKAGE TYPE: ...