Espressif Systems ESP8684H2 BLE 5.0，Wi-Fi SMD 集成电路 ESP8684H2，单核微控制器，2.4G Wi-Fi 和 BLE 5.0 组合，QFN 28引脚，4*4毫米，内置2 MB闪存，-40°C 至 +105°C

Core: RISC-V

Width: 4 mm

Height: 0.85 mm

Length: 4 mm

Technology: Si

Sensitivity: - 106.5 dBm

Output Power: 20 dBm

Data RAM Size: 272 kB

Data RAM Type: SRAM

ADC Resolution: 12 bit

Interface Type: GPIO, I2C, SPI, UART

Mounting Style: SMD/SMT

Number of Timers: 3

Maximum Data Rate: 72.2 Mbps

Moisture Sensitive: Yes

Operating Frequency: 2.4 GHz

Program Memory Size: 2 MB

Program Memory Type: Flash

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 3 V

Number of ADC Channels: 5 Channel

Maximum Clock Frequency: 120 MHz

Supply Current Receiving: 62 mA

Supply Current Transmitting: 370 mA

Maximum Operating Temperature: + 105 C

Minimum Operating Temperature: - 40 C