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EFM32LG942F256G-F-QFP64R

EFM32LG942F256G-F-QFP64R

EFM32LG942F256G-F-QFP64R

Silicon Labs

256KB 256K x 8 FLASH ARM® Cortex®-M3 32-Bit Microcontroller Leopard Gecko Series 3V 64-TQFP

SOT-23

EFM32LG942F256G-F-QFP64R Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Mounting Type Surface Mount
Package / Case 64-TQFP
Surface MountYES
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series Leopard Gecko
Part StatusActive
Number of Terminations 64
Terminal Position QUAD
Terminal FormGULL WING
Supply Voltage 3V
Terminal Pitch0.5mm
Supply Voltage-Max (Vsup) 3.8V
Supply Voltage-Min (Vsup) 1.98V
Oscillator TypeInternal
Number of I/O 50
Speed 48MHz
RAM Size 32K x 8
Voltage - Supply (Vcc/Vdd) 1.98V~3.8V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor ARM® Cortex®-M3
Peripherals Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
Clock Frequency 48MHz
Program Memory TypeFLASH
Core Size 32-Bit
Program Memory Size 256KB 256K x 8
Connectivity I2C, IrDA, SmartCard, SPI, UART/USART, USB
Bit Size 32
Data Converter A/D 8x12b SAR; D/A 2x12b
Has ADC YES
DMA Channels YES
PWM Channels YES
Address Bus Width28
External Data Bus Width 16
Length 10mm
Width 10mm
In-Stock:1130 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$6.57000$6.57
500$6.5043$3252.15
1000$6.4386$6438.6
1500$6.3729$9559.35
2000$6.3072$12614.4
2500$6.2415$15603.75

EFM32LG942F256G-F-QFP64R Product Details

EFM32LG942F256G-F-QFP64R Overview


The package is 64-TQFP-shaped. There are 50 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 32-Bit core architecture. The type of program memory it uses is FLASH. Temperatures in the range of -40°C~85°C TA are operated by this Microcontroller. It is part of the Leopard Gecko series of electrical components. Having a size of 256KB 256K x 8, Microcontroller has a program memory of X bytes. A ARM® Cortex®-M3 Core Processor is at the core of this Microcontroller. This device belongs to the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. IC Chip 64 has 64 terminations. 32-bits are used for its size. IC Chip has 3V volt supply outputs. With YES DMA channels, Microcontroller chip can handle large data transfers. Devices work in YES PWM channels. As far as its frequency goes, it operates according to a 48MHz clock.

EFM32LG942F256G-F-QFP64R Features


64-TQFP package
Mounting type of Surface Mount


EFM32LG942F256G-F-QFP64R Applications


There are a lot of Silicon Labs
EFM32LG942F256G-F-QFP64R Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

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