(l)UMC UM2149 1K·· X 4 High Speed NMOS SRAM Features • 45 ns maximum address access • Fully static operation: No clocks or strobes required • Fast chip select access time: 20ns max.
• Identical cycle and access times • Single +5V supply • Industry standard 2114 pinout • Totally TTL compatible: All inputs and outputs • Common data input and outputs Ii High density 18-pin package • Three-state output General Description The UMC UM2149 is a 4096-8it Static Random Access Memory organized 1024 words by 4 bits and is fabricated using UMC's new N-channel Silicon-Gate HMOS technology.
It is designed using fully static circuitry, therefore requiring no clock or refreshing to operate.
Address set-...

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