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EFM32LG940F64G-F-QFN64R
48 MHz ARM Cortex-M3 ultra-low power Microcontroller
EFM32LG940F64G-F-QFN64R
48 MHz ARM Cortex-M3 ultra-low power Microcontroller
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Manufacturer Part # : EFM32LG940F64G-F-QFN64R
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Package/Case: QFN-64
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Part Status : NRND
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Brand: Silicon Labs
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Product Categories : Microcontrollers
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RoHS:
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
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Tube or Tray
EFM32LG940F64G-F-QFN64R DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $5.555 | $5.56 |
| 200 | $2.151 | $430.20 |
| 500 | $2.075 | $1,037.50 |
| 1000 | $2.038 | $2,038.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
ARM? Cortex?-M3 Leopard Gecko Microcontroller IC 32-Bit Single-Core 48MHz 64KB (64K x 8) FLASH 64-QFN (9x9)
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Series | EFM32LG | Product Status | Not For New Designs |
| Programmable | Not Verified | Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core | Speed | 48MHz |
| Connectivity | I²C, IrDA, SmartCard, SPI, UART/USART, USB | Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT |
| Number of I/O | 53 | Program Memory Size | 64 kB |
| Program Memory Type ! | Flash | RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.98V ~ 3.8V | Data Converters | A/D 8x12b SAR; D/A 2x12b |
| Oscillator Type ! | Internal | Operating Temperature ! | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Package / Case | QFN-64 |
| Supplier Device Package | 64-QFN (9x9) | Base Product Number | EFM32LG940 |
| Manufacturer | Silicon Laboratories | Product Category ! | ARM Microcontrollers - MCU |
| Shipping Restrictions | This product may require additional documentation to export from the United States. | RoHS | Details |
| Mounting Style | SMD/SMT | Core | ARM Cortex M3 |
| Data Bus Width | 32 bit | ADC Resolution | 12 bit |
| Maximum Clock Frequency | 48 MHz | Number of I/Os | 53 I/O |
| Data RAM Size | 32 kB | Supply Voltage - Min | 1.98 V |
| Supply Voltage - Max | 3.8 V | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 85 C | Brand | Silicon Labs |
| DAC Resolution | 12 bit | Data RAM Type | RAM |
| Interface Type | I2C, UART, USART, USB | Moisture Sensitive | Yes |
| Number of Timers/Counters | 4 Timer | Processor Series | EFM32LG |
| Product | MCUs | Product Type ! | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 3000 | Subcategory | Microcontrollers - MCU |
| Tradename | EFM32 | Watchdog Timers | Watchdog Timer |
| Unit Weight | 0.007408 oz |
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