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WTN series voice chips series of chips includes voice chips such as WTN3 voice IC,WTN3 voice chip,OTP voice chip. We are exporters, providing cheap price.WTN voice chip is a multi-functional single chip CMOS voice synthesis 4-bit controller. Provides a channel of voice output, with a set of high-quality PWM to push the speaker directly. High-quality ADPCM algorithm is used in speech synthesis, and the highest sampling rate of audio can reach 44.1KHz. Accurate +/-1% internal oscillation, no external oscillation, ultra-low power standby

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