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# [CH552](https://github.com/sochub/CH552)
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# [CH552](https://github.com/sochub/CH552)
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[![sites](SoC/SoC.png)](http://www.qitas.cn)
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[![sites](SoC/SoC.png)](http://www.qitas.cn)
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#### qitas@qitas.cn
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#### 厂商:[WCH](https://github.com/sochub/WCH)
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#### 父级:[CH55系列](https://github.com/sochub/CH55)
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#### 父级:[CH55](https://github.com/sochub/CH55)
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#### 归属:[8051](https://github.com/sochub/8051)
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#### 架构:[8051](https://github.com/sochub/8051)
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## [芯片简介](https://github.com/sochub/CH552/wiki)
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## [CH552简介](https://github.com/sochub/CH552/wiki)
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CH552芯片是一款兼容MCS-51指令集的增强型E8051内核单片机,其79%的指令是单字节单周期指令,平均指令速度比标准MCS-51快8~15 倍。
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CH552芯片是一款兼容MCS-51指令集的增强型E8051内核单片机,其79%的指令是单字节单周期指令,平均指令速度比标准MCS-51快8~15 倍。
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[![sites](SoC/CH552.png)](http://www.wch.cn/products/CH552.html)
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[![sites](SoC/CH552.png)](http://www.wch.cn/products/CH552.html)
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### [资源组成](https://github.com/sochub/CH552)
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### 芯片封装
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[![sites](SoC/CH552E.jpg)](http://www.wch.cn/products/CH552.html)
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[![sites](SoC/CH552G.jpg)](http://www.wch.cn/products/CH552.html)
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[![sites](SoC/CH552T.jpg)](http://www.wch.cn/products/CH552.html)
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[CH552](https://github.com/sochub/CH552)兼容CH340的相同封装
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### [资源收录](https://github.com/sochub/CH552)
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* [参考文档](docs/)
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* [参考文档](docs/)
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* [芯片手册](docs/)
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* [芯片手册](docs/)
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* [LCD设备](demo/LCD)
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* [LCD设备](demo/LCD)
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* [HID设备](demo/HID)
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* [HID设备](demo/HID)
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### [选型建议](https://github.com/sochub/CH552)
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### [选型建议](https://github.com/sochub)
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CH552芯片是WCH 8051 USB单片机中的低成本方案,性价比十分高,在需要USB和上位机通信的场合使用非常便利(例如模拟WCH家的CH340串口通信)。
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WCH [CH552](https://github.com/sochub/CH552) 芯片是 8051 USB单片机中的低成本方案,性价比十分高,在需要USB和上位机通信的场合使用非常便利(例如模拟WCH家的CH340串口通信)。
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相同规格略提升替换可选[CH554](https://github.com/sochub/CH554),更高性能的替换可选2倍左右性能和资源增幅的[CH558](https://github.com/sochub/CH558) 或 [CH559](https://github.com/sochub/CH559),后者可以提供如LQFP48等封装规格。
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相同规格略提升替换可选[CH554](https://github.com/sochub/CH554),更高性能的替换可选2倍左右性能和资源增幅的[CH558](https://github.com/sochub/CH558) 或 [CH559](https://github.com/sochub/CH559),后者可以提供如LQFP48等封装规格。
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