
Integrated Circuits (ICs)
EFM32GG940F512-QFN64
UnknownSilicon Labs
IC MCU 32BIT 512KB FLASH 64QFN
Deep-Dive with AI
Search across all available documentation for this part.

Integrated Circuits (ICs)
EFM32GG940F512-QFN64
UnknownSilicon Labs
IC MCU 32BIT 512KB FLASH 64QFN
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | EFM32GG940F512-QFN64 |
|---|---|
| Connectivity | UART/USART, IrDA, SmartCard, SPI, I2C |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Data Converters [custom] | 8, 2 |
| Data Converters [custom] | 12b, 12b |
| Mounting Type | Surface Mount |
| Number of I/O | 53 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Oscillator Type | Internal |
| Package / Case | 64-VFQFN Exposed Pad |
| Peripherals | WDT, PWM, LCD, POR, Brown-out Detect/Reset, DMA |
| Program Memory Size | 512 KB |
| Program Memory Type | FLASH |
| RAM Size | 128 K |
| Speed | 48 MHz |
| Supplier Device Package | 64-QFN (9x9) |
| Voltage - Supply (Vcc/Vdd) [Max] | 3.8 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 1.85 V |
EFM32GG940 Series
| Part | Package / Case | Speed | Program Memory Size | Peripherals | Core Size | Data Converters [custom] | Data Converters [custom] | Oscillator Type | Core Processor | Supplier Device Package | Connectivity | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | RAM Size | Program Memory Type | Number of I/O | Mounting Type | Operating Temperature [Max] | Operating Temperature [Min] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Silicon Labs | 64-VFQFN Exposed Pad | 48 MHz | 1 MB | Brown-out Detect/Reset DMA LCD POR PWM WDT | 32-Bit Single-Core | 2 8 | 12b 12b | Internal | ARM® Cortex®-M3 | 64-QFN (9x9) | I2C IrDA SmartCard SPI UART/USART | 1.98 V | 3.8 V | 128 K | FLASH | 53 | Surface Mount | 85 °C | -40 °C |
Silicon Labs | 64-VFQFN Exposed Pad | 48 MHz | 1 MB | Brown-out Detect/Reset DMA LCD POR PWM WDT | 32-Bit Single-Core | 2 8 | 12b 12b | Internal | ARM® Cortex®-M3 | 64-QFN (9x9) | I2C IrDA SmartCard SPI UART/USART | 1.98 V | 3.8 V | 128 K | FLASH | 53 | Surface Mount | 85 °C | -40 °C |
Silicon Labs | 64-VFQFN Exposed Pad | 48 MHz | 512 KB | Brown-out Detect/Reset DMA LCD POR PWM WDT | 32-Bit Single-Core | 2 8 | 12b 12b | Internal | ARM® Cortex®-M3 | 64-QFN (9x9) | I2C IrDA SmartCard SPI UART/USART | 1.85 V | 3.8 V | 128 K | FLASH | 53 | Surface Mount | 85 °C | -40 °C |
Silicon Labs | 64-VFQFN Exposed Pad | 48 MHz | 512 KB | Brown-out Detect/Reset DMA LCD POR PWM WDT | 32-Bit Single-Core | 2 8 | 12b 12b | Internal | ARM® Cortex®-M3 | 64-QFN (9x9) | I2C IrDA SmartCard SPI UART/USART | 1.85 V | 3.8 V | 128 K | FLASH | 53 | Surface Mount | 85 °C | -40 °C |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
Description
General part information
EFM32GG940 Series
ARM® Cortex®-M3 Giant Gecko Microcontroller IC 32-Bit Single-Core 48MHz 512KB (512K x 8) FLASH 64-QFN (9x9)