| 型号 | 制造商 | 描述 | 操作 |
| ST72F521R6TC [更多] | STMicroelectronics | 8-bit Microcontrollers - MCU Flask 32K SPI/SCI/I2 RoHS: Not compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| ST72F521R6TC [更多] | STMicroelectronics | MCU 8-bit ST7 CISC 32KB Flash 5V 64-Pin TQFP (Alt: ST72F521R6TC) RoHS: Compliant | 搜索 |
| ST72F521R6TCTR [更多] | STMicroelectronics | MCU 8-bit ST7 CISC 32KB Flash 5V 64-Pin TQFP T/R (Alt: ST72F521R6TCTR) RoHS: Compliant | 搜索 |