Mfr. #:
EFM32LG940F256G-E-QFN64R
Description:
ARM® Cortex®-M3 Leopard Gecko Microcontroller IC 32-Bit 48MHz 256KB (256K x 8) FLASH 64-QFN (9x9)
Payment
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Delivery
DHL / FedEx / Ups / TNT / EMS
 
Buy EFM32LG940F256G-E-QFN64R

Documents

NAMETYPE
DatasheetsEFM32LG Ref Manual
EFM32LG940 Datasheet
EFM32LG940 Errata History
EFM32LG940 Errata, Chip rev. E
Design ResourcesDevelopment Tool Selector
Featured ProductInternet of Things

Attributes

NAMETYPE
CategoryIntegrated Circuits (ICs)
FamilyEmbedded - Microcontrollers
ManufacturerSilicon Labs
SeriesLeopard Gecko
PackagingTape & Reel (TR)
Part StatusActive
Core ProcessorARM® Cortex®-M3
Core Size32-Bit
Speed48MHz
ConnectivityI²C, IrDA, SmartCard, SPI, UART/USART, USB
PeripheralsBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O53
Program Memory Size256KB (256K x 8)
Program Memory TypeFLASH
EEPROM Size-
RAM Size32K x 8
Voltage - Supply (Vcc/Vdd)1.85 V ~ 3.8 V
Data ConvertersA/D 8x12b, D/A 2x12b
Oscillator TypeInternal
Operating Temperature-40°C ~ 85°C (TA)
Package / Case64-VFQFN Exposed Pad
Supplier Device Package64-QFN (9x9)

Resources

NAMETYPE
Standard Package1,000
TagsEFM32LG940F256G EFM32LG940F2 EFM32LG940 EFM32LG94 EFM32LG9 EFM32L EFM3 EFM

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Package

Part NumberDescription
EFM32LG940F256G-E-QFN64ARM® Cortex®-M3 Leopard Gecko Microcontroller IC 32-Bit 48MHz 256KB (256K x 8) FLASH 64-QFN (9x9)

Shipping

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  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped. (Package Tracking) （It may take up to 24 hours before carriers display the info.）

Payment

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  • Cash transfer only. (Transfer with checks and bills are not accepted.)
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  • If you need the detailed invoice or tax ID, please email us.