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Bluetooth Low Energy - BDE-BLEM401P (BT4.2)
  • BDE-BLEM401P (BT4.2)
  • Browse 1624, Release date: [ 2019-10-11 ]

  • Bluetooth Low Energy Module (BT4.2)

    BDE-BLEM401P is a Bluetooth 4.2 dual mode compliant module targeted at low power sensors and PC/Phone accessories.


    BDE-BLEM401P highly integrates a high-performance RF transceiver, baseband, ARM9E core, programmable protocol and profile to support BLE application. The module also offers flexible hardware interfaces for the sensor application.


    It enables ultra-low power connectivity and data transfer for the applications that are sensitive to power consumption, size and cost. 

    Key Features

    Bluetooth Dual Mode 4.2 compliant

    -  Low-power 2.4GHz Transceiver

    -  ARM968E Core Microprocessor integrated

    -  160 KB programmable Flash for Program and 20 KB RAM for Data

    -  Program code read protection

    -  Operation voltage from 0.9 V to 3.6 V

    -  Clock

    - 16 MHz crystal reference clock

    - 64 MHz digital PLL clock

    - 32 kHz ring oscillator

    - External 32 kHz crystal oscillator

    - MCU can run with any clock source with internal frequency divider

    - Interface and peripheral units

    - JTAG, SPI interface

    - UART

    - Multi-channels PWM output

    - On-chip 10 bit general ADC

    - 13 GPIO with multiplexed interface functions

    - True random number generator

    -  RF Performance

    - TX Power: up to 4dBm

    - RX Sensitivity: up to -96dBm

    -  Communication Range: 30 meters (LOS)

    -  Antenna: Integrated PCB antenna

    -  Size:      16.55mm x 10.8mm x 1.5mm (Without Shielding)

                     16.55mm x 10.88 mm x 2.3mm (With Shielding)

    -  Power Consumption:

    - Shutdown: 1uA (Wake up on External Events)

    - Standby: 8.5uA (RTC Running and RAM/CPU Retention)

    - RX Current: 5.1mA

    - TX Current @ -1dBm: 4.8mA

    -  BQB, FCC, CE, RoHS compliant




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