UPD8255AC-2 series datasheets. Manufacturer: NEC Electronics Inc..

UPD8255AC-2 5MHz; V(cc): -0.5 to +7V; programmable peripheral interface in 40-pin PDIP package. Operational temperature range from 0°C to 70°C. Datasheet*) UPD8255AC-5 4MHz; V(cc): -0.5 to +7V; programmable peripheral interface in 40-pin PDIP package. Operational temperature range from 0°C to 70°C. Datasheet*)

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