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Model No.:MDBT40-n256V3
1. Pre Certified BT4.0 / BT4.1 Module based on nRF51822
2. 32-bit ARM® Cortex™ M0 CPU and 256kB flash;16kB RAM
3. Pre-Certifified Module: By Individual Products
4. Dimension:8 x 8.6 x 1.5 mm
5. 20 GPIO
6. External Antenna
7. Interfaces: I2C, SPI, UART, PWM
  • 1. Qualified BT4.0 /BT4.1 low energy solution with integrated external Antenna
    2. Compact size with 8 x 8.6 x 1.5 mm with 20 GPIO Pin
    3. Powerful & efficient 32-bit ARM® Cortex™ M0 CPU with 16kB RAM
    4. Pre-Certifified Module: By Individual Products
    5. Highly flexible multiprotocol SoC ideally suited for Bluetooth® Low Energy and 2.4GHz ultra low-power wireless applications.
  • Raytac's MDBT40 nano 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: 16kB/32kB
    • Tx Power: +4 dBm @ 16mA
    • Rx Sensitivity: -93 dBm @ 13mA
    • Flexible and configurable 20 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)
    • UART (CTS/RTS)
    • 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 nano spec (Ver.HNA)

    Design Guide: including footprint for protel, eagle, 2D/3D drawing, reflow graph, and recommended spec for external 32.768KHz
    MDBT40_nano Footprint_Design Guide (181015)

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