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VINTAGE VOICE SYNTHESIZER IC SP0256 - AL2 + 3.12 Mhz Crystal, Radio Shack (Archer) Tandy Corporation. Cat. No. 276 - 1784.
Features::: natural speech, stand alone operation with inexpensive support components, wide operating voltage, word, phrase, or sentence library rom expandable, expandable to 491K of rom directly, simple interface to most microcomputers or microprocessors, Supports L.P.C. synthesis: Formant synthesis: Allophone synthesis.
The SPO256 is a single chip N-Channel MOS LSI device that is able, using its stored program, to synthesize speech and complex sounds.
Also, there is a 3.12 MHz voice crystal, Radio Shack, Tandy Corporation.
Both the SPO256 and the crystal are vintage, new in package.
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