4-Channel Speech Controller

SN56121 is a 120 seconds single chip 4-channel voice synthesizer IC which contains I/O pins and a tiny controller. By programming through the tiny controller, users’ applications including section combination, trigger modes, output status, high performance melody, multiple voices, and other Logic functions CAN be implemented. By Sonix Technology Co., Ltd.
SN56121 's PackagesSN56121 's pdf datasheet

SN56121 Pinout will be updated soon..., now you can download the pdf datasheet to check the pinouts !
SN56121 Application circuits
SN56121 circuits
This is one application circuit of SN56121,If you need more circuits,please download SN56121's pdf datasheet.

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