简介
Realtek RTL8721Dx系列产品,为双频Wi-Fi 4 (2.4GHz + 5GHz)和BLE 5.0的双模SoC芯片。凭借优异的超低功耗特性、增强的加密策略(PSA Level 2)以及丰富的外设资源,该系列芯片已广泛应用于智能家电、线控器、智能门锁、电池摄像头、智能遥控器、Wi-Fi 音箱、 Wi-Fi Full MAC NIC、BLE网关和智能POS等各类产品。
DESCRIPTION
CHIP
亮点
WIFI4 2.4G/5G;
BLE 5.0;
BLE Mesh 1.1 long Range。
IOT透传。
iNIC模式:
SPI @Linux, RTOS;
SDIO @Linux, RTOS ;
USB @Linux, RTOS。
低功耗特性:
DTIM=10: 84µA (3.3V, 2.4G);
DTIM=10: 74µA (3.3V, 5G)。
安全特性:
支持PSA Level 2。
通用规格
Wi-Fi
BT
Wi-Fi
BT
料号对比
型号 | RTL8721DAF―VA2 | RTL8721DAF―VT2 | RTL8721DAM―VA2 | RTL8721DCF―VA2 | RTL8721DCM―VA2 | RTL8721DCM―VA3 | RTL8721DGF―VW2 | RTL8721DGM―VW2 |
---|---|---|---|---|---|---|---|---|
CPU | Real-M300: 345MHz Real-M200: 115MHz | Real-M300: 345MHz Real-M200: 115MHz | Real-M300: 345MHz Real-M200: 115MHz | Real-M300: 345MHz Real-M200: 115MHz | Real-M300: 345MHz Real-M200: 115MHz | Real-M300: 345MHz Real-M200: 115MHz | Real-M300: 345MHz Real-M200: 115MHz | Real-M300: 345MHz Real-M200: 115MHz |
On―chip SRAM | 512KB | 512KB | 512KB | 512KB | 512KB | 512KB | 512KB | 512KB |
Embedded Flash | 4MB (NOR) | 4MB (NOR) | - | 4MB (NOR) | - | - | 4MB (NOR) | - |
Embedded PSRAM | - | - | 4MB | - | 4MB | 8MB | - | 4MB |
Wi―Fi协议 | Wi-Fi 4 (2.4GHz + 5GHz) | Wi-Fi 4 (2.4GHz + 5GHz) | Wi-Fi 4 (2.4GHz + 5GHz) | Wi-Fi 4 (2.4GHz + 5GHz) | Wi-Fi 4 (2.4GHz + 5GHz) | 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 | BLE 5.0 | BLE 5.0 | BLE 5.0 | BLE 5.0 | BLE 5.0 |
GPIO | 23 | 23 | 22 | 42 | 41 | 41 | 56 | 50 |
工作电压 (V) | 2.97 ~ 3.63 | 2.97 ~ 3.63 | 2.97 ~ 3.63 | 2.97 ~ 3.63 | 2.97 ~ 3.63 | 2.97 ~ 3.63 | 1.71 ~ 3.63 | 1.71 ~ 3.63 |
工作温度 | -20°C ~ 85°C | -40°C ~ 105°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C |
封装 (mm) | QFN48, 6x6 | QFN48, 6 x 6 | QFN48, 6x6 | QFN68, 8x8 | QFN68, 8x8 | QFN68, 8x8 | BGA100, 5.1x5.1 | BGA100, 5.1x5.1 |
参考模组 | - | PKM8721DAF-C13-F10 PKM8721DAF-D23-F10 | - | - | - | - | - | - |