u-blox ANNA-B402-00B 蓝牙模块 nRF52833，SIP，芯片天线，天线引脚，开放式CPU

Core: ARM Cortex-M4

Antenna: Integrated

Protocol: BLE, Bluetooth 5.1

Frequency: 2.4 GHz

Memory Size: 512 kB, 128 dB

Output Power: 8 dBm

Interface Type: ADC, GPIO, I2C, I2S, SPI, PDM, PWM, UART, USB

Mounting Style: SMD/SMT

Moisture Sensitive: Yes

Receiver Sensitivity: - 103 dBm

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 1.7 V

Operating Supply Voltage: 3.3 V

Supply Current Receiving: 6 mA

Supply Current Transmitting: 15 mA

Maximum Operating Temperature: + 105 C

Minimum Operating Temperature: - 40 C

Protocol - Bluetooth, BLE - 802.15.1: Bluetooth, BLE