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# [CH552](https://github.com/sochub/CH552)
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[](http://www.qitas.cn)
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#### 厂商:[WCH](https://github.com/sochub/WCH)
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#### 架构:[8051](https://github.com/sochub/8051)
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#### 父级:[CH55x](https://github.com/sochub/CH55)
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#### 芯片定级:[Level](https://github.com/sochub/Level)
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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 支持最高24MHz 系统主频,内置16K 程序存储器ROM 和256 字节内部iRAM 以及1K 字节片内xRAM,xRAM 支持DMA直接内存存取。
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CH552内置了ADC 模数转换、触摸按键电容检测、3 组定时器和信号捕捉及PWM、双异步串口、SPI、USB设备控制器和全速收发器、USB type-C等功能模块。
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[](http://www.wch.cn/products/CH552.html)
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### 芯片封装
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[](http://www.wch.cn/products/CH552.html)
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[](http://www.wch.cn/products/CH552.html)
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[](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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* [芯片手册](docs/)
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* [参考资源](src/)
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* [引用文件](src/include)
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* [make工程](src/make/)
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* [keil工程](src/keil/)
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* [参考资源](src/examples)
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* [LCD设备](demo/LCD)
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* [HID设备](demo/HID)
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### [选型建议](https://github.com/sochub)
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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)。
|
||||
|
||||
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。
|
||||
|
||||
更多功能接口或无线集成可选[CH56系列](https://github.com/sochub/CH56)或[CH57系列](https://github.com/sochub/CH57)替换,同厂方案。
|
||||
|
||||
|
||||
## [SoC资源平台](http://www.qitas.cn)
|
||||
# [CH552](https://github.com/sochub/CH552)
|
||||
|
||||
[](https://stop.stops.top)
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#### [Vendor](https://github.com/sochub/Vendor):[WCH](https://github.com/sochub/WCH)
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#### [Cortex](https://github.com/sochub/Cortex):[E8051](https://github.com/sochub/8051)
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#### [Level](https://github.com/sochub/Level):6/24MHz
|
||||
|
||||
## [CH552简介](https://github.com/sochub/CH552/wiki)
|
||||
|
||||
[CH552](https://github.com/sochub/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。
|
||||
|
||||
支持最高24MHz 系统主频,内置16K 程序存储器ROM 和256 字节内部iRAM 以及1K 字节片内xRAM,xRAM 支持DMA直接内存存取。
|
||||
|
||||
内置了ADC 模数转换、触摸按键电容检测、3 组定时器和信号捕捉及PWM、双异步串口、SPI、USB设备控制器和全速收发器、USB type-C等功能模块。
|
||||
|
||||
[](http://www.wch.cn/products/category/5.html)
|
||||
[](http://www.wch.cn/products/CH552.html)
|
||||
|
||||
### [资源收录](https://github.com/sochub/CH552)
|
||||
|
||||
* [参考文档](docs/)
|
||||
* [参考资源](src/)
|
||||
|
||||
### [选型建议](https://github.com/sochub)
|
||||
|
||||
[CH552](https://github.com/sochub/CH552) 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[CH552](https://github.com/sochub/CH552),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。
|
||||
|
||||
更多功能接口或无线集成可选[CH56系列](https://github.com/sochub/CH56)或[CH57系列](https://github.com/sochub/CH57)替换,同厂方案。
|
||||
|
||||
|
||||
## [SoC资源平台](http://www.qitas.cn)
|
||||
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