DM54S189 series datasheets. Manufacturer: National Semiconductor.

DM54S189AJ 4.5 V to 5.5 V, high speed 64-bit TRI-STATE RAM in 16-pin DIL package. Operational temperature range from -55°C to 125°C. Datasheet*) DM54S189J 4.5 V to 5.5 V, 64-bit (16 x 4) TRI-STATE RAM in 16-pin DIL package. Operational temperature range from -55°C to 125°C. Datasheet*) DM74S189AJ 4.75 V to 5.25 V, high speed 64-bit TRI-STATE RAM in 16-pin DIL package. Operational temperature range from 0°C to 70°C. Datasheet*) DM74S189AN 4.75 V to 5.25 V, high speed 64-bit TRI-STATE RAM in 16-pin DIL package. Operational temperature range from 0°C to 70°C. Datasheet*) DM74S189J 4.75 V to 5.25 V, 64-bit (16 x 4) TRI-STATE RAM in 16-pin DIL package. Operational temperature range from 0°C to 70°C. Datasheet*) DM74S189N 4.75 V to 5.25 V, 64-bit (16 x 4) TRI-STATE RAM in 16-pin DIL package. Operational temperature range from 0°C to 70°C. Datasheet*)

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