南京沁恒微电子基于自研射频技术和基带算法提供蓝牙MCU。蓝牙MCU配套成熟的网络协议栈和丰富的示例代码及多平台APP工具。部分芯片型号无需二次开发，即连即用；提供特色蓝牙/串口/USB三通芯片，为更多复杂无线应用赋能。| Part NO. | Freq | Flash | SRAM | Data Flash | BLE | USB | TouchKey/ADC | Timer | PWM | UART/SPI/IIC | GPIO | VDD | Package | PDF下载 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CH585 | 78MHz | 448K | 128K | 32K | 5.4 | 480Mbps H/D | 14/14*12b | 1/2/4/8 | 12 | 4/2/1 | 40 | 1.7/3.3 | QFN48T/QFN32/QFN26C3 | 暂无 |
| CH584 | 78MHz | 448K | 96K | 32K | 5.4 | 1*H/1*D | 14/14*12b | 1/2/4/8 | 12 | 4/2/1 | 40 | 1.7/3.3 | QFN48T/QFN32 | 暂无 |
| CH592 | 20MHz | 448K | 26K | 32K | 5.4 | 1*H/1*D | 12/12*12b | 4*26b | 12 | 4/1/1 | 24 | 1.7/3.3 | QFN32/QFN28 | 暂无 |
| CH591 | 20MHz | 192K | 26K | 32K | 5.4 | 1*D | -/6*12b | 4*26b | 10 | 2/1/- | 20 | 2.3/3.3 | QFN28/QFN20/TSSOP16 | 暂无 |
| CH583 | 20MHz | 448K | 32K | 32K | 5.3 | 2*H/2*D | 14/14*12b | 4*26b | 12 | 4/2/1 | 40 | 1.7/3.3 | QFN48 | 暂无 |
| CH582 | 20MHz | 448K | 32K | 32K | 5.3 | 2*H/2*D | 14/14*12b | 4*26b | 12 | 4/1/1 | 40 | 2.3/3.3 | QFN48/QFN28 | 暂无 |
| CH581 | 20MHz | 192K | 32K | 32K | 5.3 | 1*D | -/6*12b | 4*26b | 10 | 2/1/- | 20 | 2.3/3.3 | QFN28 | 暂无 |
| CH573 | 20MHz | 448K | 18K | 32K | 4.2 | 1*H/1*D | 10/10*12b | 4*26b | 12 | 4/1/- | 22 | 1.7/3.3 | QFN32/QFN28 | 暂无 |
| CH571 | 20MHz | 192K | 18K | 32K | 4.2 | 1*D | -/6*12b | 4*26b | 4 | 2/1/- | 20 | 2.3/3.3 | QFN28/QFN20 | 暂无 |
| CH32V208GBU6 | 144MHz | 128K | 64K | - | 5.3 | 1*H/2*D | 8/1*12b | 4*16b/1*32b | 20 | 2/1/1 | 21 | 2.5/3.3 | QFN28 | 暂无 |
| CH32V208CBU6 | 144MHz | 128K | 64K | - | 5.3 | 1*H/2*D | 16/1*12b | 4*16b/1*32b | 20 | 4/2/2 | 37 | 2.5/3.3 | QFN48 | 暂无 |
| CH32V208RBT6 | 144MHz | 128K | 64K | - | 5.3 | 1*H/2*D | 16/1*12b | 4*16b/1*32b | 20 | 4/2/2 | 49 | 2.5/3.3 | LQFP64M | 暂无 |
| CH32V208WBU6 | 144MHz | 128K | 64K | - | 5.3 | 1*H/2*D | 16/1*12b | 4*16b/1*32b | 20 | 4/2/2 | 53 | 2.5/3.3 | QFN68 | 暂无 |
