SN68268SN68268Speech Controller INTRODUCTIONSN68268 is a 268 seconds single chip voice synthesizer IC which contains I/O pins and a tiny controller. By programming through the tiny controller, user’s applications including section combination, trigger modes, output status, and other logic functions can then be easily implemented. FEATURES Single power supply 2.4V - 5.1V Built in a tiny controller 268 seconds voice capacity are provided Two 4-bit I/O ports and two 4-bit output ports are provided 256*4 bits RAM are provided Maximum 16k program ROM is provided Readable ROM code data Built in a high quality speech synthesizer Adaptive playing speed from 2.5k-20kHz is provided Built in a dual tone melody generator Speech/Dual tone melody mixer is provided Fixed current D/A output is……
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