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25LC128
Hotenda Part Number
H2356708
Manufacturer Part
EFM32LG840F256-QFN64
Manufacturer
Silicon Labs
Description
ARM® Cortex®-M3 Leopard Gecko Microcontroller IC 32-Bit 48MHz 256KB (256K x 8) FLASH 64-QFN (9x9)
Category
Integrated Circuits (ICs)
Family
Microcontrollers Embedded
Series
-
Manufacturer Quantity
7732
Datasheets Online
-
Price & Packaging & Delivery

Attention: The price is for reference only , pls send us RFQs for the update price.

Packaging: Regular packing reel, tube, tray, box and etc.

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  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
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Datasheets
EFM32LG840
EFM32LG Ref Manual
EFM32LG840 Errata
Design Resources
Development Tool Selector
Featured Product
Internet of Things
PCN Other
PCN-1406131 13/Jun/2014
Category
Integrated Circuits (ICs)
Connectivity
I²C, IrDA, SmartCard, SPI, UART/USART
Core Processor
ARM® Cortex®-M3
Core Size
32-Bit
Data Converters
A/D 8x12b, D/A 2x12b
EEPROM Size
-
Family
Embedded - Microcontrollers
Manufacturer
Silicon Labs
Number of I/O
56
Operating Temperature
-40°C ~ 85°C (TA)
Oscillator Type
Internal
Package / Case
64-WFQFN Exposed Pad
Packaging
Tape & Reel (TR)
Part Status
Obsolete
Peripherals
Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
RAM Size
32K x 8
Series
Leopard Gecko
Speed
48MHz
Supplier Device Package
64-QFN (9x9)
Voltage - Supply (Vcc/Vdd)
1.85 V ~ 3.8 V
Other Names
914-1076-2
EFM32LG840F256
EFM32LG840F256-ND
Standard Package
1,000
Tags
EFM32LG840F256-Q (2) EFM32LG840F2 (4) EFM32LG840 (12) EFM32LG84 (24) EFM32LG8 (60) EFM32L (249) EFM3 (673) EFM (774)

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