Network and Communication Chips from RS Components, Ltd.


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The Microchip RN4677 Bluetooth 4.0 module is a Smart Ready device able to communicate with other devices operating under Bluetooth Classic or BLE protocols. Programmed for IoT applications, it contains profiles for communication with Apple and Android Smart Phones in Bluetooth Classic (Master) and Low Energy (Central) roles.
Class 2 Bluetooth Classic and BLE Dual Mode. RF Frequency: 2.4GHz ISM band. RF Output Power: +2dBm. Receiver sensitivity -90dBm (Classic), -92dBm (BLE). OTA Data Rate: 50kbps (Classic on Android), 8Kbps (BLE on iOS7) . Embedded Bluetooth stack. GAP, SDP, SPP, GATT profiles supported. Host communication: serial UART with CTS/RTS flow control. Firmware is field upgradable via UART. Secure AES-128 encryption. Chip antenna. Power supply: +3.2V to +4.3Vdc. Operating temperature range: -20 to +70°C. Dimensions: 22 x 12 x 2.4mm. Castellated surface mount pads for easy and reliable host PCB mounting. Applications: Mobile Point of Sales (mPOS), LED lighting, Wearables, Digital Sports, Fitness Devices, Health Care/Medical, Automotive Accessories, Home Automation, Remote Control Toys, local communication for the Internet of Things (IoT)
Bluetooth Class = Class 2
Bluetooth Version = 4.0
Maximum Output Power = +2dBm
Receiver Sensitivity = -90 (Classic) dBm, -92 (LE) dBm
Supported Bus Interfaces = UART
Supported I/O Interfaces = Serial
Dimensions = 22 x 12 x 2.4mm
Height = 2.4mm
Length = 12mm
Maximum Operating Temperature = +70°C


Microchip Technology, Inc.
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Network and Communication Chips
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RS Components, Ltd.
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