• RS Stock No. 772-0754
      • Brand Silicon Labs
      • Mfr. Part No. EFM32LG330F256G-E-QFN64R
      Silicon Labs
      Silicon Labs EFM32LG330F256G-E-QFN64R, 32bit ARM Cortex M3 Microcontroller, 48MHz, 256 kB Flash, 64-Pin QFN
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      Product Details

      EFM32 Leopard Gecko Microcontroller Family

      Leopard Gecko (LG) family of energy friendly 32-bit microcontrollers, based on the ARM Cortex-M3 processor core.

      EFM32 Gecko Microcontrollers

      Silicon Labs microcontrollers target energy sensitive applications, including smart metering, gas/energy/water metering, remote sensing, building automation, security systems, portable health/fitness equipment and smart accessories.

      Powerful ARM Cortex-M 32-bit processor cores
      Short wake-up time from energy saving modes
      Ideal for use with energy harvesting systems

      Not what you’re looking for? Select the attributes you require, then click the button below
      Family NameEFM32LG
      Package TypeQFN
      Mounting TypeSurface Mount
      Pin Count64
      Device CoreARM Cortex M3
      Data Bus Width32bit
      Program Memory Size256 kB
      Maximum Frequency48MHz
      RAM Size32 kB
      USB Channels1
      Number of PWM Units4
      ADC Channels8
      Typical Operating Supply Voltage1.85 → 3.8 V
      Timer Resolution16bit
      Timers4 x 16 bit
      Minimum Operating Temperature-40 °C
      Instruction Set ArchitectureRISC
      PWM Resolution16bit
      Dimensions9 x 9 x 0.85mm
      Pulse Width Modulation4(3 x 16 bit)
      Maximum Operating Temperature+85 °C
      Number of I2C Channels2
      PWM Channels3
      Program Memory TypeFlash
      ADCs1(8 x 12 bit)
      Number of USART Channels3
      Number of ADC Units1
      Number of Timers4
      ADC Resolution12bit
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      Technical Reference
      • RS Components

        Statement of conformity

        The product detailed below complies with the specifications published by RS Components. Where applicable it provides assurance that electrostatic discharge sensitive devices have been handled and packed under conditions that meet the administrative and technical requirements of the ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 Electrostatic Control Standards.
        RS Stock No. 772-0754
        Description Silicon Labs EFM32LG330F256G-E-QFN64R, 32bit ARM Cortex M3 Microcontroller, 48MHz, 256 kB Flash, 64-Pin QFN
        Manufacturer/Brand: Silicon Labs
        Mfr. Part No. EFM32LG330F256G-E-QFN64R
        The foregoing information relates to product sold on, or after, the date shown below.
        Date Jun 27, 2017
        RS Components Ltd, Birchington Road, Corby, Northamptonshire, NN17 9RS, UK
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