| Part Number | EFM32WG840F256-QFN64 | Manufacturer | Energy Micro (Silicon Labs) |
|---|---|---|---|
| Description | IC MCU 32BIT 256KB FLASH 64QFN | Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Quantity Available | 24528 pcs | Data sheet | 1.EFM32WG840F256-QFN64.pdf2.EFM32WG840F256-QFN64.pdf3.EFM32WG840F256-QFN64.pdf |
| Voltage - Supply (Vcc/Vdd) | 1.85 V ~ 3.8 V | Supplier Device Package | 64-QFN (9x9) |
| Speed | 48MHz | Series | Wonder Gecko |
| RAM Size | 32K x 8 | Program Memory Type | FLASH |
| Program Memory Size | 256KB (256K x 8) | Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT |
| Packaging | Tape & Reel (TR) | Package / Case | 64-VFQFN Exposed Pad |
| Other Names | 914-1101-2 EFM32WG840F256 EFM32WG840F256-ND |
Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | Number of I/O | 56 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | Manufacturer Standard Lead Time | 6 Weeks |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | EEPROM Size | - |
| Detailed Description | ARM® Cortex®-M4F Wonder Gecko Microcontroller IC 32-Bit 48MHz 256KB (256K x 8) FLASH 64-QFN (9x9) | Data Converters | A/D 8x12b, D/A 2x12b |
| Core Size | 32-Bit | Core Processor | ARM® Cortex®-M4F |
| Connectivity | I²C, IrDA, SmartCard, SPI, UART/USART |
| FEDEX | www.FedEx.com | From $35.00 basic shipping fee depend on zone and country. |
|---|---|---|
| DHL | www.DHL.com | From $35.00 basic shipping fee depend on zone and country. |
| UPS | www.UPS.com | From $35.00 basic shipping fee depend on zone and country. |
| TNT | www.TNT.com | From $35.00 basic shipping fee depend on zone and country. |



