4 CH Speech/Melody, PPDAC output

SN56268 is a 268 seconds single chip 4-channel voice synthesizer IC which containsI/O pins and a tiny controller. By programming through the tiny controller, users’applications including section combination, trigger modes, output status, high performancemelody, multiple voices, and other logic funct • Working Voltage :  2.4V – 5.5V\n• 268 seconds @6KHZ sample rate \n• 128*4 bits RAM\n• Max. 96K*10 bits ROM\n• 64K program ROM\n• 16 I/O : P1, P2, P3, P6\n  - High drive/sink current P3.2 & P3.3\n• IR function : P3.3\n• 8-level Push-Pull Direct Drive circuit\n• System clock: 2M Hz\n  - RC-type or C;

4-Channel Speech Controller

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