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| PartNumber | EFM32LG940F128G-E-QFN64 | EFM32LG940F128G-E-QFN64R | EFM32LG940F256G-E-QFN64 |
| Description | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x18 LCD, AES | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x18 LCD, AES | ARM Microcontrollers - MCU 256k Flash, 32k RAM, USB, 8x18 LCD, AES |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-64 | QFN-64 | QFN-64 |
| Series | EFM32LG | EFM32LG | EFM32LG |
| Core | ARM Cortex M3 | ARM Cortex M3 | ARM Cortex M3 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 48 MHz | 48 MHz | 48 MHz |
| Program Memory Size | 64 kB | 64 kB | 64 kB |
| Data RAM Size | 32 kB | 32 kB | 32 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Number of I/Os | 52 I/O | 52 I/O | 52 I/O |
| Operating Supply Voltage | 3 V | 3 V | 3 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Reel | Tray |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Data RAM Type | RAM | RAM | RAM |
| Data ROM Size | 128 kB | 128 kB | 128 kB |
| Data ROM Type | Flash | Flash | Flash |
| Interface Type | I2C, SPI, UART, USB | I2C, SPI, UART, USB | I2C, SPI, UART, USB |
| I/O Voltage | 3 V | 3 V | 3 V |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers/Counters | 5 Timer | 5 Timer | 5 Timer |
| Processor Series | EFM32 | EFM32 | EFM32 |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 260 | 1000 | 260 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.8 V | 3.8 V | 3.8 V |
| Supply Voltage Min | 1.98 V | 1.98 V | 1.98 V |
| Tradename | EFM32 | EFM32 | EFM32 |
| Unit Weight | 0.007277 oz | 0.007277 oz | 0.007277 oz |
| Fabricante | Parte # | Descripción | RFQ |
|---|---|---|---|
| EFM32LG942F256G-E-QFP64 | ARM Microcontrollers - MCU 256k Flash, 32k RAM, USB, 8x16 LCD, AES | ||
| EFM32LG942F64G-E-QFP64 | ARM Microcontrollers - MCU 64k Flash, 32k RAM, USB, 8x16 LCD, AES | ||
| EFM32LG942F128G-E-QFP64 | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x16 LCD, AES | ||
| EFM32LG942F256G-E-QFP64R | ARM Microcontrollers - MCU 256k Flash, 32k RAM, USB, 8x16 LCD, AES | ||
| EFM32LG940F128G-E-QFN64 | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x18 LCD, AES | ||
| EFM32LG942F128G-E-QFP64R | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x16 LCD, AES | ||
| EFM32LG940F64G-E-QFN64 | ARM Microcontrollers - MCU 64k Flash, 32k RAM, USB, 8x18 LCD, AES | ||
| EFM32LG940F64G-E-QFN64R | ARM Microcontrollers - MCU 64k Flash, 32k RAM, USB, 8x18 LCD, AES | ||
| EFM32LG942F64G-E-QFP64R | ARM Microcontrollers - MCU 64k Flash, 32k RAM, USB, 8x16 LCD, AES | ||
| EFM32LG940F128G-E-QFN64R | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x18 LCD, AES | ||
| EFM32LG940F256G-E-QFN64R | ARM Microcontrollers - MCU 256k Flash, 32k RAM, USB, 8x18 LCD, AES | ||
| EFM32LG940F256G-E-QFN64 | ARM Microcontrollers - MCU 256k Flash, 32k RAM, USB, 8x18 LCD, AES | ||
| EFM32LG980F128G-E-QFP10 | Nuevo y original | ||
Silicon Labs |
EFM32LG940F128-QFN64T | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x18 LCD, AES | |
| EFM32LG942F128-QFP64 | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x16 LCD, AES | ||
| EFM32LG942F64-QFP64 | ARM Microcontrollers - MCU 64k Flash, 32k RAM, USB, 8x16 LCD, AES | ||
| EFM32LG940F256-QFN64 | ARM Microcontrollers - MCU 256k Flash, 32k RAM, USB, 8x18 LCD, AES | ||
| EFM32LG942F256-QFP64T | ARM Microcontrollers - MCU 256k Flash, 32k RAM, USB, 8x16 LCD, AES | ||
| EFM32LG940F64-QFN64T | ARM Microcontrollers - MCU 64k Flash, 32k RAM, USB, 8x18 LCD, AES | ||
| EFM32LG940F256-QFN64T | ARM Microcontrollers - MCU 256k Flash, 32k RAM, USB, 8x18 LCD, AES | ||
| EFM32LG980F128-QFP100T | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x34 LCD, AES | ||
| EFM32LG942F128-QFP64T | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x16 LCD, AES | ||
| EFM32LG900F256G-E-D1I | Actual die quantities will vary | ||
| EFM32LG940F128-QFN64 | IC MCU 32BIT 128KB FLASH 64QFN | ||
| EFM32LG940F256-QFN64 | IC MCU 32BIT 256KB FLASH 64QFN | ||
| EFM32LG940F64-QFN64 | IC MCU 32BIT 64KB FLASH 64QFN | ||
| EFM32LG942F128-QFP64 | IC MCU 32BIT 128KB FLASH 64TQFP | ||
| EFM32LG942F64-QFP64 | IC MCU 32BIT 64KB FLASH 64TQFP | ||
| EFM32LG980F128-QFP100 | IC MCU 32BIT 128KB FLASH 100LQFP | ||
| EFM32LG940F256G-E-QFN64R | Microcontrollers - MCU ARM Microcontrollers - MCU 256k Flash 32k RAM USB 8x18 LCD AES | ||
| EFM32LG942F256G-E-QFP64R | Microcontrollers - MCU ARM Microcontrollers - MCU 256k Flash 32k RAM USB 8x16 LCD AES | ||
| EFM32LG942F128G-E-QFP64R | Microcontrollers - MCU ARM Microcontrollers - MCU 128k Flash 32k RAM USB 8x16 LCD AES | ||
| EFM32LG940F128G-E-QFN64R | Microcontrollers - MCU ARM Microcontrollers - MCU 128k Flash 32k RAM USB 8x18 LCD AES | ||
| EFM32LG940F64G-E-QFN64R | Microcontrollers - MCU ARM Microcontrollers - MCU 64k Flash 32k RAM USB 8x18 LCD AES | ||
| EFM32LG942F64G-E-QFP64R | Microcontrollers - MCU ARM Microcontrollers - MCU 64k Flash 32k RAM USB 8x16 LCD AES | ||
| EFM32LG940F256G-E-QFN64 | Microcontrollers - MCU ARM Microcontrollers - MCU 256k 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 | ||
| EFM32LG940F64G-E-QFN64 | Microcontrollers - MCU ARM Microcontrollers - MCU 64k Flash 32k RAM USB 8x18 LCD AES | ||
| EFM32LG940F64-QFN64T | Microcontrollers - MCU ARM Microcontrollers - MCU 64k Flash 32k RAM USB 8x18 LCD AES | ||
| EFM32LG942F256-QFP64T | Microcontrollers - MCU ARM Microcontrollers - MCU 256k Flash 32k RAM USB 8x16 LCD AES | ||
| EFM32LG942F256G-E-QFP64 | Microcontrollers - MCU ARM Microcontrollers - MCU 256k Flash 32k RAM USB 8x16 LCD AES | ||
| EFM32LG942F128-QFP64T | Microcontrollers - MCU ARM Microcontrollers - MCU 128k Flash 32k RAM USB 8x16 LCD AES | ||
| EFM32LG942F128G-E-QFP64 | Microcontrollers - MCU ARM Microcontrollers - MCU 128k Flash 32k RAM USB 8x16 LCD AES | ||
| EFM32LG942F64-QFP64T | Microcontrollers - MCU ARM Microcontrollers - MCU 64k Flash 32k RAM USB 8x16 LCD AES | ||
| EFM32LG942F64G-E-QFP64 | Microcontrollers - MCU ARM Microcontrollers - MCU 64k Flash 32k RAM USB 8x16 LCD AES | ||
| EFM32LG980F128-QFP100T | Microcontrollers - MCU ARM Microcontrollers - MCU 128k Flash 32k RAM USB 8x34 LCD AES | ||
| EFM32LG940F256-QFN64T | Microcontrollers - MCU ARM Microcontrollers - MCU 256k Flash 32k RAM USB 8x18 LCD AES | ||
| EFM32LG942F256-QFP64 | Microcontrollers - MCU ARM Microcontrollers - MCU 256KB FL 32KB RAM | ||
Silicon Labs / Bluegiga |
EFM32LG900F256G-E-D1I | ARM Microcontrollers - MCU Actual die quantities will vary +/- 10% of the MOQ. All orders must be in multiples of the MOQ. All parts tested to the same level as packaged parts. |