料号对比
| 型号 | RTL8721DAF―VA2 | RTL8721DAF―VT2 | RTL8721DAM―VA2 | RTL8721DCF―VA2 | RTL8721DCM―VA2 |
|---|---|---|---|---|---|
CPU | Real-M300: 345MHz Real-M200: 115MHz | Real-M300: 345MHz Real-M200: 115MHz | Real-M300: 345MHz Real-M200: 115MHz | / | / |
On―chip SRAM | 512KB | 512KB | 512KB | / | / |
Embedded Flash | 4MB (NOR) | 4MB (NOR) | / | / | / |
Embedded PSRAM | / | / | / | / | / |
Wi―Fi 协议 | Wi-Fi 4 (2.4GHz + 5GHz) | Wi-Fi 4 (2.4GHz + 5GHz) | Wi-Fi 4 (2.4GHz + 5GHz) | / | / |
Bluetooth 协议 | BLE 5.0 | BLE 5.0 | BLE 5.0 | / | / |
GPIO | 23 | 23 | 22 | / | / |
工作电压 (V) | 2.97 ~ 3.63 | 2.97 ~ 3.63 | 2.97 ~ 3.63 | / | / |
工作温度 | -20°C ~ 85°C | -40°C ~ 105°C | -20°C ~ 85°C | / | / |
封装 (mm) | QFN48, 6x6 | QFN48, 6 x 6 | QFN48, 6x6 | / | / |
参考模组 | / | PKM8721DAF-C13-F10 PKM8721DAF-D23-F10 | / | / | / |
