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Single power supply can operate from 2.4V through 6V |
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The total voice duration is about 15, 22 seconds could be partitioned up to 64 sections(AM4A150A, AM4AA015D -->15 seconds, AM8220A, AM4AB022D -->22 seconds)(4). The voice can be triinput 'MODE' , could be used as mode selection or STS4 . ( mask option ) |
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The voice can be triggered by microprocessor instructions |
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Current output could drive 8 ohm speaker with a transistor, VOUT could drive buzzer or64 ohm speaker directly. |
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LCD driver provided, up to 3x24=72 segments. Build-in HALVER circuitry. |
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Build-in clock generator |
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