HT812 series datasheets. Manufacturer: Holtek Semiconductor Inc..

HT812D0 2.8 second LOG-PCM speech in 16-pin DIP package. Operational temperature range from -20°C to 70°C. Datasheet*) HT812D0 2.8 second LOG-PCM speech in 16-pin SOP package. Operational temperature range from -20°C to 70°C. Datasheet*) HT812L0 2.8 second enhanced tone voice in 16-pin DIP package. Operational temperature range from -20°C to 70°C. Datasheet*)

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