SD300 series datasheets. Manufacturer: SUTW.

SD300 3 V, 5 LED and 8 sound effect with one key in 14-pin DIP package. Operational temperature range from 0°C to 50°C. Datasheet*) SD303 3 V, 6 sound siren effect in 14-pin DIP package. Operational temperature range from 0°C to 50°C. Datasheet*)

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