| 型号 | 制造商 | 描述 | 操作 |
| ST72F521M9T6 [更多] | STMicroelectronics | 8-bit Microcontrollers - MCU Flash 60K SPI/I2C/SC RoHS: Compliant | 搜索 |
| ST72F521M9T6TR [更多] | STMicroelectronics | 8-bit Microcontrollers - MCU 8 BITS MICROCONTR RoHS: Compliant | 搜索 |