
For Reference Only
Part Number | EFM32WG940F256-QFN64 |
OEMstron Part # | EFM32WG940F256-QFN64 |
Manufacturer | Silicon Labs |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 32BIT 256KB FLASH 64QFN |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | EFM32WG940F256-QFN64 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 24 - Mar 29 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
EFM32WG940F256-QFN64 Specifications
Part Number | EFM32WG940F256-QFN64 | |
Brand | Silicon Labs | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | Silicon Labs | |
Series | Wonder Gecko | |
Core Processor | ARM® Cortex®-M4F | |
Core Size | 32-Bit | |
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 | 52 | |
Program Memory Size | 256KB (256K x 8) | |
Program Memory Type | FLASH | |
EEPROM Size | - | |
RAM Size | 32K x 8 | |
Voltage - Supply (Vcc/Vdd) | 1.85V ~ 3.8V | |
Data Converters | A/D 8x12b; D/A 2x12b | |
Oscillator Type | Internal | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 64-VFQFN Exposed Pad | |
Supplier Device Package | 64-QFN (9x9) |
EFM32WG940F256-QFN64 Documents















Industry Leaders in Quality
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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
EFM32WG940F256-QFN64 Silicon Laboratories Inc |
MCU, 32BIT, CORTEX-M3, 48MHZ, QFN-64 |
240 |
EFM32WG940F256-QFN64T Silicon Laboratories Inc |
Silicon Labs EFM32WG940F256-QFN64T |
100 |
Part Number | Description | Stock |
EFM32WG940F256-QFN64 D# 914-1105-2-ND Silicon Laboratories Inc |
IC MCU 32BIT 256KB FLASH 64QFN |
Limited Supply - Call |
EFM32WG940F256-QFN64T D# 336-4598-ND Silicon Laboratories Inc |
IC MCU 32BIT 256KB FLASH 64QFN |
199 In Stock |
Part Number | Description | Stock |
EFM32WG940F256QFN64T Silicon Laboratories Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
286 |
Part Number | Description | Stock |
EFM32WG940F256-QFN64T D# 904-EFM32WG940F256T Silicon Laboratories Inc |
ARM Microcontrollers - MCU 256k Flash, 32k RAM, USB, 8x18 LCD, AES RoHS: Compliant
|
378 |
Part Number | Description | Stock |
EFM32WG940F256-QFN64 D# NS-EFM32WG940F256-QFN64 Silicon Laboratories Inc |
OEM/CM ONLY |
7547 |
EFM32WG940F256-QFN64T D# NS-EFM32WG940F256-QFN64T Silicon Laboratories Inc |
OEM/CM ONLY |
9004 |
Part Number | Description | Stock |
EFM32WG940F256QFN64T Energy Micro AS |
OEM/CM ONLY |
116 |
Part Number | Description | Stock |
EFM32WG940F256-QFN64 Silicon Laboratories Inc |
256k Flash, 32k RAM, USB, 8x18 LCD, AES |
Short Lead Time |
EFM32WG940F256-QFN64T Silicon Laboratories Inc |
256k Flash, 32k RAM, USB, 8x18 LCD, AES |
Short Lead Time |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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