Schematic, Datasheet, Description 7489

The integrated Circuit 7489 is a 64-bit RAM, open collector output in a 16-Pin Package (DIL / SMD)
Other possible Part numbers / Replacement
74F89
74ALS89
74LS89
74HC89
74HCT89
74LVX89

Here you may find Schematic Diagram for DIY, Datasheet, Pinout as well as further Information on the Integrated Circuit 7489

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