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

FSC-BT3431 is a versatile Bluetooth 5.1 Low Energy (بلي) 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.

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$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 بلي: ATT, GATT, GAP, and other protocols
GPIO Count 20
Interfaces UART, I2C, SPI, ADC, DAC, PWM
هوائي 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
Access Control
السيارات
Data Transmission
المنزل الذكي
Datasheet Programming User Guide