Realtek RTL8761B is a chip that supports Dual mode Radio and Baseband and also supports Bluetooth SOC(complete Chip)Mode data stream processing chip. The chip integrates low-power MCU, RF transceiver, baseband, modem, USB, SARADC and 24 GPIOs. Realtek RTL8761B can implement Bluetooth function applications such as AI speakers, Bluetooth headsets, etc. Provide low-cost, low-power, flexible and powerful Bluetooth chips.
Support Class 1/2 Power level
Support complete Bluetooth EDR to 3Mbit/s and BLE V5.0 Specifications
PCM/UART(High-speed) digital Audio interface
Bluetooth HCI/SOC mode supports UART/USB interface
Support the sleep and wake-up mode of the host computer, through UART / GPIO interface
Supports simultaneous establishment of 7-SPP and 1-GATT links in SoC mode
Support 7-BR/EDR ACL link, 1-SCO/eSCO audio link and 1-BLE slave link or 4-BLE master in HCI mode
Support 24/48 / 96Mhz master clock
Support firmware upgrade via UART and OTA
Working temperature -20 to 70°C