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EFM32TG840F32-QFN64

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EFM32TG840F32-QFN64

IC MCU 32BIT 32KB FLASH 64QFN

Manufacturer: Silicon Labs

Categories: Microcontrollers

Quality Control: Learn More

Silicon Labs EFM32TG840F32-QFN64 is a 32-bit ARM Cortex-M3 microcontroller featuring a single-core architecture operating at 32MHz. This Tiny Gecko series device offers 32KB of FLASH program memory and 4KB of RAM. Peripherals include a DMA controller, LCD controller, and various timers and control modules such as Brown-out Detect/Reset, POR, PWM, and WDT. Connectivity options include EBI/EMI, I2C, IrDA, SmartCard, SPI, and UART/USART interfaces. It provides 8 channels of 12-bit Analog-to-Digital conversion and 2 channels of 12-bit Digital-to-Analog conversion. The device is supplied in a 64-QFN (9x9) package, suitable for surface mounting, and operates within a voltage range of 1.85V to 3.8V. The operating temperature range is -40°C to 85°C. This component is commonly utilized in energy-efficient applications across various industries including consumer electronics, industrial automation, and medical devices. The part is available on tape and reel.

Additional Information

Series: Tiny GeckoRoHS Status: ROHS3 CompliantManufacturer Lead Time: 52 week(s)Product Status: DiscontinuedPackaging: Tape & Reel (TR)Datasheet:
Technical Details:
PackagingTape & Reel (TR)
Package / Case64-VFQFN Exposed Pad
Mounting TypeSurface Mount
Speed32MHz
Program Memory Size32KB (32K x 8)
RAM Size4K x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size-
Core ProcessorARM® Cortex®-M3
Data ConvertersA/D 8x12b; D/A 2x12b
Core Size32-Bit Single-Core
Voltage - Supply (Vcc/Vdd)1.85V ~ 3.8V
ConnectivityEBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, DMA, LCD, 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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