EFM32LG840F256G-F-QFN64
IC MCU 32BIT 256KB FLASH 64QFNManufacturer: Silicon Labs
Categories: Microcontrollers
Quality Control: Learn More
The Silicon Labs EFM32LG840F256G-F-QFN64 is a 32-bit ARM Cortex-M3 Leopard Gecko microcontroller featuring a single-core architecture operating at up to 48MHz. This device provides 256KB of FLASH program memory and 32KB of RAM, along with integrated peripherals including DMA, I2S, LCD controller, and PWM. It supports multiple communication interfaces such as I2C, SPI, and UART/USART. The EFM32LG840F256G-F-QFN64 includes an 8-channel 12-bit SAR Analog-to-Digital Converter and dual 12-bit Digital-to-Analog Converters. Housed in a 64-QFN (9x9) package, it is designed for surface mounting and operates within a temperature range of -40°C to 85°C. This component is commonly utilized in applications within the industrial, consumer electronics, and IoT sectors.
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 |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Supplier Device Package | 64-QFN (9x9) |
| Number of I/O | 56 |
| Programmable | Not Verified |
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