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Microchip BM77SPPS3MC2-0007AA Bluetooth Chip 4.0

Available to back order for despatch 23/03/2021
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BM77 Bluetooth 4.0 Dual Mode Module

The Microchip BM77 Bluetooth 4.0 module is a Dual-Mode device able to communicate with other devices operating under Bluetooth Classic or BLE protocols.

Class 2 Bluetooth Classic and BLE Dual Mode
RF Output Power: +2dBm
Receiver sensitivity -90dBm (Classic), -92dBm (BLE)
OTA Data Rate: 3Mbps (Classic), 8Kbps (BLE)
Embedded Bluetooth stack
GAP, SDP, SPP, GATT profiles supported
Host communication: serial UART with CTS/RTS flow control
Easy to use transparent mode for data transfer via UART
Firmware is field upgradable via UART
Default automatic configuration mode for quick setup
Easy to configure with Windows® GUI or direct by MCU
I²C bus expansion port
Secure AES-128 encryption
Chip antenna with optional external antenna connection
Power supply: +3.3V to +4.3Vdc
Operating temperature range: -40 to +85°C
Surface mount module: 22 x 12 x 2.4mm
Castellated surface mount pads for easy and reliable host PCB mounting
Applications: Remote control/sensing, local communication for the Internet of Things (IoT)


An evaluation kit is available for the BM77 module under RS Part No. 860-8725


Bluetooth, FCC, IC, CE, Japan, KCC

Bluetooth - Microchip

Bluetooth ClassClass 2
Bluetooth Version4.0
Maximum Output Power+2dBm
Supported Bus InterfacesUART
Supported I/O InterfacesSerial
Dimensions22 x 12 x 2.4mm
Maximum Operating Temperature+85 °C
Minimum Operating Temperature-40 °C