| CH347T | WCH | CH347T | | | 获取价格 |
| CH451S | WCH | CH451S | | | 获取价格 |
| CH343P | WCH | USB 转高速串口芯片 QFN16_3X3MM_EP | | | 获取价格 |
| CH450H | WCH | 数码管驱动及（8×6 ）矩阵键盘控制芯片 | | | 获取价格 |
| CH552T | WCH | | | | 获取价格 |
| CH565W | WCH | | | | 获取价格 |
| CH32V307WCU6 | WCH | | | | 获取价格 |
| CH32V203G6U6 | WCH | | | | 获取价格 |
| CH486F | WCH | 2 差分通道四选一、四刀四掷高速模拟开关芯片 | | | 获取价格 |
| CH9350L | WCH | | | | 获取价格 |
| CH340X | WCH | USB芯片 MSOP10 VCC=4V~5.3V ICC=7mA | | | 获取价格 |
| CH334H | WCH | USB芯片 QFN28_5X5MM_EP 3.15V~5.25V -40℃~+85℃ | | | 获取价格 |
| CH378Q | WCH | CH378Q | | | 获取价格 |
| CH374S | WCH | USB 总线接口芯片 | | | 获取价格 |
| CH32V307VCT6 | WCH | RISC-V 144MHz 闪存：256KB RAM：64KB LQFP100_14X14MM | | | 获取价格 |
| CH571F | WCH | 32位MCU微控制器 QFN28 2.3~3.6V | | | 获取价格 |
| CH9141 | WCH | 蓝牙串口透传芯片 QFN28_4X4MM_EP | | | 获取价格 |
| CH9120 | WCH | 网络串口透传芯片 QFN28_4X4MM_EP | | | 获取价格 |
| CH315G | WCH | CH315G | | | 获取价格 |
| CH344Q | WCH | LQFP48 SMT | | | 获取价格 |
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