EFM32G840F64G-E-QFN64R The Silicon Labs EFM32G840F64G-E-QFN64R is a 32-bit microcontroller featuring an ARM Cortex-M3 core. It offers 64KB of Flash memory and 16KB of RAM, operating at speeds up to 32MHz.
Mfr Part #:

EFM32G840F64G-E-QFN64R

Available from 1 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Silicon Labs EFM32G840F64G-E-QFN64R is a 32-bit microcontroller featuring an ARM Cortex-M3 core. It offers 64KB of Flash memory and 16KB of RAM, operating at speeds up to 32MHz.
✓ Total Stock: 7,000 pcs

EFM32G840F64G-E-QFN64R Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
7,000 pcs
7000 pcs On Request 1 On Request On Request On Request On Request On Request

EFM32G840F64G-E-QFN64R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Lead Spacing
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Supplier Package
Voltage

EFM32G840F64G-E-QFN64R Description

Short technical summary and product information.

The EFM32G840F64G-E-QFN64R is a microcontroller from Silicon Labs' EFM32 Gecko family, designed for energy-efficient applications. It is built around a 32-bit ARM Cortex-M3 processor running at up to 32 MHz.

 

This MCU provides 64KB of Flash program memory and 16KB of RAM. Key electrical features include a wide operating voltage range of 1.98V to 3.8V and an internal oscillator. It supports various peripherals such as Brown-out Detect/Reset, DMA, LCD, POR, PWM, and WDT, along with connectivity options including I²C, IrDA, SmartCard, SPI, and UART/USART.

 

The device is supplied in a 64-VFQFN Exposed Pad package, measuring 64-QFN (9x9). It is designed for surface mounting and operates within a temperature range of -40°C to 85°C (TA).

 

Applications for this microcontroller include energy, gas, water, and smart metering, health and fitness devices, smart accessories, alarm and security systems, and industrial and home automation. Its ultra-low power consumption makes it suitable for battery-powered systems.

EFM32G840F64G-E-QFN64R Quick Information

Product Type: Microcontroller
Series: EFM32G
Canonical Name: EFM32 Gecko Family Microcontroller
Subcategory: 32-bit

EFM32G840F64G-E-QFN64R Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

EFM32G840F64G-E-QFN64R Features

  • 32-bit ARM Cortex-M3 processor at 32 MHz.
  • 64KB Flash and 16KB RAM memory.
  • Wide operating voltage from 1.98V to 3.8V.
  • Surface mount 64-VFQFN exposed pad package.
  • Suitable for energy-efficient applications.

EFM32G840F64G-E-QFN64R Applications

  • Ideal for smart metering applications.
  • Used in health and fitness devices.
  • Suitable for smart accessories.
  • Applicable for alarm systems.
  • Designed for home automation.

EFM32G840F64G-E-QFN64R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the core processor of the EFM32G840F64G-E-QFN64R?

The core processor is an ARM Cortex-M3.

What is the program memory size?

The program memory size is 64 kB.

What is the RAM size?

The RAM size is 16 kB.

What is the operating voltage range?

The operating voltage is 1.98V to 3.8V.

What is the operating temperature range?

The operating temperature is -40°C to 85°C (TA).

What type of package is this microcontroller in?

It is in a 64-VFQFN Exposed Pad package.

How is the EFM32G840F64G-E-QFN64R mounted?

It is a surface mount device.

Home
Account

Categories