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EFM32WG230F128-B-QFN64R

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EFM32WG230F128-B-QFN64R

IC MCU 32BIT 128KB FLASH 64QFN

Manufacturer: Silicon Labs

Categories: Microcontrollers

Quality Control: Learn More

Silicon Labs EFM32WG230F128-B-QFN64R is a 32-bit ARM Cortex-M4F Wonder Gecko microcontroller featuring a 48MHz single-core processor. This device offers 128KB of FLASH program memory and 32KB of RAM, suitable for applications requiring efficient code execution and data handling. Integrated peripherals include DMA, I2S, PWM, and WDT, alongside standard communication interfaces such as I2C, SPI, and UART/USART. Analog capabilities are supported by 8x12-bit SAR ADCs and 2x12-bit DACs. The microcontroller is housed in a 64-QFN (9x9) package, designed for surface mounting and supplied on tape and reel. Its operating voltage range is 1.98V to 3.8V, with an operating temperature range of -40°C to 85°C. This component finds application in energy-efficient embedded systems, including industrial automation, smart home devices, and portable electronics.

Additional Information

Series: Wonder GeckoRoHS Status: ROHS3 CompliantManufacturer Lead Time: 20 week(s)Product Status: ObsoletePackaging: Tape & Reel (TR)
Technical Details:
PackagingTape & Reel (TR)
Package / Case64-VFQFN Exposed Pad
Mounting TypeSurface Mount
Speed48MHz
Program Memory Size128KB (128K x 8)
RAM Size32K x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size-
Core ProcessorARM® Cortex®-M4F
Data ConvertersA/D 8x12b SAR; D/A 2x12b
Core Size32-Bit Single-Core
Voltage - Supply (Vcc/Vdd)1.98V ~ 3.8V
ConnectivityI2C, IrDA, SmartCard, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Supplier Device Package64-QFN (9x9)
Number of I/O56
ProgrammableNot Verified

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Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

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