EFM32G840F128G-E-QFN64
- Mfr.Part #
- EFM32G840F128G-E-QFN64
- Manufacturer
- Silicon Labs
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 64QFN
- Stock
- 32,045
- In Stock :
- 32,045
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Silicon Labs
- Product Category :
- Microcontrollers
- RAM (bytes) :
- 16384
- Height Seated (Max) :
- 0.9mm
- Surface Mount :
- yes
- Program Memory Type :
- Flash
- RAM Size :
- 16K x 8
- Clock Frequency :
- 32MHz
- Terminal Form :
- NO LEAD
- Supply Voltage :
- 3V
- Connectivity :
- I2C, IrDA, SmartCard, SPI, UART/USART
- ROM (words) :
- 131072
- Program Memory Size :
- 128KB 128K x 8
- HTS Code :
- 8542.31.00.01
- Speed :
- 32MHz
- Address Bus Width :
- 16
- Factory Lead Time :
- 8 Weeks
- Width :
- 9mm
- RoHS Status :
- RoHS Compliant
- Series :
- Gecko
- Supply Voltage-Max (Vsup) :
- 3.8V
- PWM Channels :
- yes
- JESD-30 Code :
- S-XQCC-N64
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Packaging :
- Tape and Reel (TR)
- Number of I/O :
- 56
- Data Converter :
- A/D 8x12b; D/A 2x12b
- Core Processor :
- ARM® Cortex®-M3
- DAC Channels :
- yes
- Core Size :
- 32-Bit
- External Data Bus Width :
- 16
- Supply Voltage-Min (Vsup) :
- 1.98V
- Package / Case :
- 64-VFQFN Exposed Pad
- Number of Terminations :
- 64
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Length :
- 9mm
- Terminal Pitch :
- 0.5mm
- Operating Temperature :
- -40°C~85°C TA
- Voltage - Supply (Vcc/Vdd) :
- 1.98V~3.8V
- DMA Channels :
- yes
- Oscillator Type :
- Internal
- Mounting Type :
- Surface Mount
- Reach Compliance Code :
- Compliant
- Peripherals :
- Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
- Has ADC :
- yes
- Terminal Position :
- QUAD
- Bit Size :
- 32
- On Chip Program ROM Width :
- 8
- Datasheets
- EFM32G840F128G-E-QFN64

Microcontrollers Silicon Labs EFM32G840F128G-E-QFN64 Overview
The Silicon Labs EFM32G840F128G-E-QFN64 microcontroller is designed to deliver exceptional power efficiency and performance for applications requiring sophisticated timing, connectivity, and control in a compact package. As part of the Silicon Labs EFM32 family, this device integrates robust hardware capabilities with extensive software support, making it ideal for developers seeking a scalable solution for rapid deployment. The device's 32-bit architecture, combined with 128KB of flash memory housed in a 64QFN package, ensures a balance between functionality and footprint, appealing directly to B2B customers looking to purchase microcontrollers in bulk.
EFM32G840F128G-E-QFN64 Features
The EFM32G840F128G-E-QFN64 offers several key features that make it suitable for a wide range of applications. These include a 32-bit ARM Cortex-M3 processor, 128KB of on-board flash memory, and advanced energy management technologies that reduce power consumption during idle, sleep, and active modes. Additionally, its enhanced GPIO connectivity supports a variety of digital and analog interfaces, while built-in security features ensure device and data integrity in complex systems.
EFM32G840F128G-E-QFN64 Applications
- Smart Home Devices: Utilizes its low power consumption and robust processing capability to manage sensors and actuators in home automation systems.
- Industrial Automation: Supports complex algorithms required for real-time process control and monitoring in manufacturing environments.
- Portable Medical Equipment: Delivers reliable performance and energy efficiency, crucial for handheld medical devices that require long battery life and dependable operation.
- Energy Management Systems: Ideal for managing power distribution and consumption in smart grids and renewable energy sources, thanks to its advanced energy-saving features.
- Wearable Technology: Its compact size and power efficiency make it suitable for wearable devices that require continuous operation without frequent recharging.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















