Name: FSC-BT3431 Small-Size Low-Power BLE 5.1 Module Master&Slave - Feasystore
Price: 1.90 USD
Availability: InStock

FSC-BT3431 Small-Size Low-Power BLE 5.1 Module Master&Slave

FSC-BT3431 is a versatile Bluetooth 5.1 Low Energy (BLE) SoC module designed for seamless integration. With support for BLE 5.1 and SIG mesh, this module offers unparalleled connectivity options. Current in sleep mode and PD mode down to 1.4 μA and 130nA, makes FSC-BT3431 very suitable for battery-operated applications including Bluetooth keys, OBUs, smart homes, and more.

$1.90

2.4-GHz RF Transceiver Compatible With Bluetooth 5.1 Low Energy and earlier LE Specifications
Integrate MCU to execute Bluetooth protocol stack
Low power consumption:
- Radio receive current: 3.8 mA@3.3 V
- Radio transmit current: 4.2 mA @0 dBm/3.3 V
- Sleep mode (48 KB RAM retention): 1.4 μA@3 V
- PD mode: 130 nA
RF Specification:
- RX sensitivity: -96 dBm @BLE 1 Mbps
- RX sensitivity: -93 dBm @BLE 2 Mbps
- Power of programmable transmitter: up to +6 dBm
- Single end antenna
Clock:
- HSE: 32 MHz high speed external crystal
- LSE: 32.768 KHz low speed external crystal
- HSI: high speed internal RC 64 MHz

Bluetooth Standard	Bluetooth v5.1 Low Energy
Transmit Power	+6 dBm (Max.)
Receive Sensitivity	-96 dBm (Min.)
Profiles	BLE: ATT, GATT, GAP, and other protocols
GPIO Count	20
Interfaces	UART, I2C, SPI, ADC, DAC, PWM
Antenna	On-board antenna by default Support installing external Feasycom antenna or other antenna
Dimensions (mm)	12 × 15 × 1.7
Operating Temperature	-40°C ~ +85°C
Storage Temperature	-40°C ~ +85°C
Supply Voltage	VDD: 1.8V/2.32V ~ 3.6V