W78IE54 series datasheets. Manufacturer: Winbond Electronics.

W78IE54 8-bit MTP microcontroller in 40-pin P-DIP40 package. Operational temperature range from 0°C to 70°C. Datasheet*) W78IE54P 8-bit MTP microcontroller in 44-pin PLCC44 package. Operational temperature range from 0°C to 70°C. Datasheet*)

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