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# [CH552](https://github.com/sochub/CH552) # [CH552](https://github.com/sochub/CH552)
[![sites](SoC/SoC.png)](http://www.qitas.cn) [![sites](SoC/SoC.png)](http://www.qitas.cn)
#### qitas@qitas.cn #### 厂商:[WCH](https://github.com/sochub/WCH)
#### 父级:[CH55系列](https://github.com/sochub/CH55) #### 父级:[CH55](https://github.com/sochub/CH55)
#### 归属[8051](https://github.com/sochub/8051) #### 架构[8051](https://github.com/sochub/8051)
## [芯片简介](https://github.com/sochub/CH552/wiki) ## [CH552简介](https://github.com/sochub/CH552/wiki)
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815 倍。 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815 倍。
@ -14,7 +14,15 @@ CH552内置了ADC 模数转换、触摸按键电容检测、3 组定时器和信
[![sites](SoC/CH552.png)](http://www.wch.cn/products/CH552.html) [![sites](SoC/CH552.png)](http://www.wch.cn/products/CH552.html)
### [资源组成](https://github.com/sochub/CH552) ### 芯片封装
[![sites](SoC/CH552E.jpg)](http://www.wch.cn/products/CH552.html)
[![sites](SoC/CH552G.jpg)](http://www.wch.cn/products/CH552.html)
[![sites](SoC/CH552T.jpg)](http://www.wch.cn/products/CH552.html)
[CH552](https://github.com/sochub/CH552)兼容CH340的相同封装
### [资源收录](https://github.com/sochub/CH552)
* [参考文档](docs/) * [参考文档](docs/)
* [芯片手册](docs/) * [芯片手册](docs/)
@ -25,10 +33,10 @@ CH552内置了ADC 模数转换、触摸按键电容检测、3 组定时器和信
* [参考资源](src/examples) * [参考资源](src/examples)
* [LCD设备](demo/LCD) * [LCD设备](demo/LCD)
* [HID设备](demo/HID) * [HID设备](demo/HID)
### [选型建议](https://github.com/sochub/CH552)
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 ### [选型建议](https://github.com/sochub)
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
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。 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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