MSS1807 rom equivalent, (mss1807 / mss1507 / mss1207 / mss0907 / mss0607 / mss0307) 3/ 6/ 9/ 12 / 15 / 18 voice rom.
Single power supply can operate at 2.4 V through 6.0 V. Current output can drive 8 ohm speaker with a transistor. The voice content can be separated to 32 sections. Durat.
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