DM5489 series datasheets. Manufacturer: National Semiconductor.

DM5489B 400mW; 64-bit read / write memory in 16-pin DIP package. Datasheet*) DM54L89A 75mW; 64-bit read / write memory in 16-pin DIP package. Datasheet*) DM7489B 400mW; 64-bit read / write memory in 16-pin DIP package. Datasheet*) DM74L89A 75mW; 64-bit read / write memory in 16-pin DIP package. Datasheet*)

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