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Model No.:MDBT40-DB
1. Pre Certified BT4.0 / BT4.1 Module based on nRF51822
2. 32-bit ARM® Cortex™ M0 CPU and 256kB flash;32kB RAM
3. FCC / IC / Telec / KC / SRRC / NCC Certified & CE RED Compliant.
4. RoHS & Reach Compliant.
5. Dimension:10 x 18 x 3.2 mm
6. 31 GPIO
7. Chip Antenna
8. Interfaces: I2C, SPI, UART and PWM
  • 1. Qualified BT4.0 /BT4.1 low energy solution with integrated Chip antenna
    2. Compact size with 10 x 18 x 3.2 mm with 31 GPIO Pin
    3. Powerful & efficient 32-bit ARM® Cortex™ M0 CPU with 256kB flash and 32kB RAM
    4. Pre-Certifified Module:  FCC/IC/CE/Telec/KC/SRRC/NCC
    5. Highly flexible multiprotocol SoC ideally suited for Bluetooth® Low Energy and 2.4GHz ultra low-power wireless applications.
  • Raytac's MDBT40 & MDBT40-P is a BT4.0 & BT4.1 stack (Bluetooth low energy or BLE) module designed based on Nordic nRF51822 SoC solution, which incorporates: GPIO, UART, I2C, SPI, PWM and ADC interfaces for connecting peripherals and sensors.

    Quick Specifications
    32-bit ARM® Cortex™ M0 CPU
    Supply: 1.8V – 3.6V
    Memory: 256kB Flash Memory
    RAM: 32kB
    Tx Power: +4 dBm @ 16mA
    Rx Sensitivity: -93 dBm @ 13mA
    Flexible and configurable 31 GPIO
    Interfaces: UART / I2C / SPI / PWM
    One 32 bit and two 16 bit timers with counter mode
    SPI Master / Slave
    Two-wire Master (I2C compatible)
    CPU independent Programmable Peripheral Interconnect (PPI) . Quadrature Decoder (QDEC)
    AES HW encryption
    Real Timer Counter (RTC)
    Operating Temp: -40°C to +105°C
  • Specification:                                                                                  
    MDBT40 & MDBT40-P Spec (Ver.A8)

    Design Guide: including footprint for protel, eagle, 2D/3D drawing, reflow graph, and recommended spec for external 32.768KHz
    MDBT40 & MDBT40-P Footprint_Design Guide (181015)

    RoHS & REACH Report:
    2018 RoHS & REACH Report for MDBT40 & MDBT40-P

    Related Links:
    • Nordic
    (Raytac's MDBT40 / MDBT40-P module is a qualified Nordic 3rd Party Bluetooth low energy module, please go following website for more detailed information.)