W921E840 series datasheets. Manufacturer: Winbond Electronics.

W921C840 4-bit microcontroller in 40-pin P-DIP40 package. Operational temperature range from 0°C to 70°C. Datasheet*) W921C841 4-bit microcontroller in 40-pin P-DIP40 package. Operational temperature range from 0°C to 70°C. Datasheet*) W921C842 4-bit microcontroller in 40-pin P-DIP40 package. Operational temperature range from 0°C to 70°C. Datasheet*) W921C843 4-bit microcontroller in 40-pin P-DIP40 package. Operational temperature range from 0°C to 70°C. Datasheet*) W921C844 4-bit microcontroller in 48-pin QFP48 package. Operational temperature range from 0°C to 70°C. Datasheet*) W921E840A 4-bit microcontroller in 40-pin P-DIP40 package. Operational temperature range from 0°C to 70°C. Datasheet*) W921E841A 4-bit microcontroller in 40-pin P-DIP40 package. Operational temperature range from 0°C to 70°C. Datasheet*) W921E842A 4-bit microcontroller in 40-pin P-DIP40 package. Operational temperature range from 0°C to 70°C. Datasheet*) W921E843A 4-bit microcontroller in 40-pin P-DIP40 package. Operational temperature range from 0°C to 70°C. Datasheet*) W921E844A 4-bit microcontroller in 48-pin QFP48 package. Operational temperature range from 0°C to 70°C. Datasheet*) W921E840 4-BIT MICROCONTROLLER Datasheet*)

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