
For Reference Only
Part Number | EFM32LG940F64-QFN64T |
OEMstron Part # | EFM32LG940F64-QFN64T |
Manufacturer | Silicon Labs |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 32BIT 64KB FLASH 64QFN |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | EFM32LG940F64-QFN64T 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 | ![]() |
EFM32LG940F64-QFN64T Specifications
Part Number | EFM32LG940F64-QFN64T | |
Brand | Silicon Labs | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | Silicon Labs | |
Series | Leopard Gecko | |
Core Processor | ARM® Cortex®-M3 | |
Core Size | 32-Bit | |
Speed | 48MHz | |
Connectivity | I²C, IrDA, SmartCard, SPI, UART/USART, USB | |
Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | |
Number of I/O | 53 | |
Program Memory Size | 64KB (64K 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-WFQFN Exposed Pad | |
Supplier Device Package | - |
EFM32LG940F64-QFN64T Documents















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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
EFM32LG940F64-QFN64T Silicon Laboratories Inc |
IC MCU 32BIT 64KB FLASH 64QFN |
Contact Us |
Part Number | Description | Stock |
EFM32LG940F64-QFN64T D# EFM32LG940F64-QFN64T-ND Silicon Laboratories Inc |
IC MCU 32BIT 64KB FLASH 64QFN |
Limited Supply - Call |
Part Number | Description | Stock |
EFM32LG940F64QFN64T SILC |
OEM/CM QUOTES ONLY | NO BROKERS |
230 |
Part Number | Description | Stock |
EFM32LG940F64-QFN64T D# NS-EFM32LG940F64-QFN64T Silicon Laboratories Inc |
OEM/CM ONLY |
4770 |
Part Number | Description | Stock |
EFM32LG940F64QFN64T Energy Micro AS |
OEM/CM ONLY |
216 |
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