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| PartNumber | EFM32LG940F128G-E-QFN64 | EFM32LG940F128-QFN64T | EFM32LG940F128-QFN64 |
| Description | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x18 LCD, AES | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x18 LCD, AES | IC MCU 32BIT 128KB FLASH 64QFN |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-64 | QFN-64 | - |
| Series | EFM32LG | EFM32LG | - |
| Core | ARM Cortex M3 | - | - |
| Data Bus Width | 32 bit | - | - |
| Maximum Clock Frequency | 48 MHz | - | - |
| Program Memory Size | 64 kB | - | - |
| Data RAM Size | 32 kB | - | - |
| ADC Resolution | 12 bit | - | - |
| Number of I/Os | 52 I/O | - | - |
| Operating Supply Voltage | 3 V | 3 V | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tray | Reel | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | - | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Data RAM Type | RAM | - | - |
| Data ROM Size | 128 kB | - | - |
| Data ROM Type | Flash | - | - |
| Interface Type | I2C, SPI, UART, USB | - | - |
| I/O Voltage | 3 V | 3 V | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 5 Timer | - | - |
| Processor Series | EFM32 | - | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 260 | 260 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.8 V | 3.8 V | - |
| Supply Voltage Min | 1.98 V | 1.98 V | - |
| Tradename | EFM32 | EFM32 | - |
| Unit Weight | 0.007277 oz | 0.007277 oz | - |
| Fabricante | Parte # | Descripción | RFQ |
|---|---|---|---|
| EFM32LG940F128G-E-QFN64 | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x18 LCD, AES | ||
| EFM32LG940F128G-E-QFN64R | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x18 LCD, AES | ||
Silicon Labs |
EFM32LG940F128-QFN64T | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x18 LCD, AES | |
| EFM32LG940F128-QFN64 | IC MCU 32BIT 128KB FLASH 64QFN | ||
| EFM32LG940F128G-E-QFN64R | Microcontrollers - MCU ARM Microcontrollers - MCU 128k Flash 32k RAM USB 8x18 LCD AES | ||
| EFM32LG940F128-QFN64T | Microcontrollers - MCU ARM Microcontrollers - MCU 128k Flash 32k RAM USB 8x18 LCD AES | ||
| EFM32LG940F128G-E-QFN64 | Microcontrollers - MCU ARM Microcontrollers - MCU 128k Flash 32k RAM USB 8x18 LCD AES |