EFM32LG940F256G-F-QFN64
IC MCU 32BIT 256KB FLASH 64QFNManufacturer: Silicon Labs
Categories: Microcontrollers
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Silicon Labs EFM32LG940F256G-F-QFN64 is a 32-bit ARM Cortex-M3 core microcontroller from the Leopard Gecko series. This device operates at up to 48MHz and features 256KB of FLASH program memory with 32KB of RAM. It offers 53 I/O pins and supports multiple communication interfaces including I2C, SPI, UART/USART, and USB. The EFM32LG940F256G-F-QFN64 includes a 12-bit SAR Analog-to-Digital Converter with 8 channels and a 12-bit Digital-to-Analog Converter with 2 channels. Peripherals such as DMA, PWM, and a watchdog timer are integrated. This component is suitable for applications in smart metering, industrial automation, and consumer electronics. It is supplied in a 64-QFN (9x9) package for surface mounting.
Additional Information
Series: Leopard GeckoRoHS Status: ROHS3 CompliantManufacturer Lead Time: 20 week(s)Product Status: Last Time BuyPackaging: TrayDownload Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | 64-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Speed | 48MHz |
| Program Memory Size | 256KB (256K x 8) |
| RAM Size | 32K x 8 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Oscillator Type | Internal |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| Core Processor | ARM® Cortex®-M3 |
| Data Converters | A/D 8x12b SAR; D/A 2x12b |
| Core Size | 32-Bit Single-Core |
| Voltage - Supply (Vcc/Vdd) | 1.85V ~ 3.8V |
| Connectivity | I2C, IrDA, SmartCard, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Supplier Device Package | 64-QFN (9x9) |
| Number of I/O | 53 |
| Programmable | Not Verified |
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