EFM32WG840F256-B-QFN64R
IC MCU 32BIT 256KB FLASH 64QFNManufacturer: Silicon Labs
Categories: Microcontrollers
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The Silicon Labs EFM32WG840F256-B-QFN64R is a 32-bit Wonder Gecko microcontroller featuring an ARM Cortex-M4F core operating at 48MHz. This device offers 256KB of FLASH program memory and 32KB of RAM. On-chip peripherals include DMA, I2S, LCD controller, PWM, and WDT, alongside multiple communication interfaces such as I2C, IrDA, SmartCard, SPI, and UART/USART. It also incorporates an 8x12-bit SAR analog-to-digital converter and dual 12-bit digital-to-analog converters. Designed for surface mounting, the microcontroller is housed in a 64-QFN (9x9) package and is supplied on tape and reel. This component is suitable for applications in the industrial, consumer electronics, and smart home sectors. The operating voltage range is 1.98V to 3.8V with an operating temperature of -40°C to 85°C.
Additional Information
Series: Wonder GeckoRoHS Status: ROHS3 CompliantManufacturer Lead Time: 20 week(s)Product Status: Last Time BuyPackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| 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®-M4F |
| Data Converters | A/D 8x12b SAR; D/A 2x12b |
| Core Size | 32-Bit Single-Core |
| Voltage - Supply (Vcc/Vdd) | 1.98V ~ 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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