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# [CH552](https://github.com/SoCXin/CH552)
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2020-04-16 08:11:44 +02:00
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2020-09-21 08:39:00 +02:00
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[![sites](http://182.61.61.133/link/resources/SoC.png)](http://www.SoC.Xin)
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2020-09-21 08:39:00 +02:00
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#### [Vendor](https://github.com/SoCXin/Vendor):[WCH](https://github.com/SoCXin/WCH)
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#### [Core](https://github.com/SoCXin/8051):[E8051](https://github.com/SoCXin/8051)
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#### [Level](https://github.com/SoCXin/Level):6/24MHz
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2020-09-21 08:39:00 +02:00
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## [CH552简介](https://github.com/SoCXin/CH552/wiki)
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2020-04-16 08:11:44 +02:00
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2020-09-21 08:39:00 +02:00
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[CH552](https://github.com/SoCXin/CH552) 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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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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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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* 芯片封装:TSSOP20、MSOP10、QFN16
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2020-09-21 08:39:00 +02:00
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[![sites](docs/CH55.png)](http://www.wch.cn/products/category/5.html)
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[![sites](docs/CH552.png)](http://www.wch.cn/products/CH552.html)
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2020-04-17 10:54:06 +02:00
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2020-09-21 08:39:00 +02:00
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### [资源收录](https://github.com/SoCXin/CH552)
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* [参考文档](docs/)
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* [参考资源](src/)
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* [参考工程](project/)
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* [相关工具](tools/)
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2020-09-21 08:39:00 +02:00
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### [选型建议](https://github.com/SoCXin)
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2020-04-16 08:11:44 +02:00
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2020-09-21 08:39:00 +02:00
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[CH552](https://github.com/SoCXin/CH552) 是 8051 USB单片机中的低成本方案,性价比高,相同规格略提升替换可选[CH554](https://github.com/SoCXin/CH554),降低规格可选[CH551](https://github.com/SoCXin/CH551),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/SoCXin/CH558) 或 [CH559](https://github.com/SoCXin/CH559)。
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2020-04-16 08:11:44 +02:00
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## [SoC资源平台](http://www.qitas.cn)
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