 |  | | |
| PartNumber | EFM32WG942F128-QFP64T | EFM32WG942F256-QFP64 | EFM32WG942F128-QFP64 |
| Description | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x16 LCD, AES | ARM Microcontrollers - MCU ARM Cortex-M4 48 MHz 256 kB USB LCD MCU | ARM Microcontrollers - MCU ARM Cortex-M4 48 MHz 128 kB USB LCD MCU |
| 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 | TQFP-64 | TQFP-64 | TQFP-64 |
| Series | EFM32WG | EFM32WG | EFM32WG |
| Core | ARM Cortex M4 | ARM Cortex M4F | ARM Cortex M4F |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 48 MHz | 48 MHz | 48 MHz |
| Program Memory Size | 128 kB | 256 kB | 128 kB |
| Data RAM Size | 32 kB | 32 kB | 32 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Number of I/Os | 50 I/O | 50 I/O | 50 I/O |
| Operating Supply Voltage | 1.98 V to 3.8 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 | Reel |
| Product | MCU+DSP+FPU | - | - |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Data RAM Type | RAM | RAM | RAM |
| Interface Type | I2C, SPI, UART, USART, USB | I2C, SPI, UART, USART, USB | I2C, SPI, UART, USART, USB |
| Analog Supply Voltage | 3.8 V | - | - |
| DAC Resolution | 12 bit | - | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 8 Channel | 6 | 6 |
| Number of Timers/Counters | 4 x 16 bit | 4 x 16 bit | 4 x 16 bit |
| Processor Series | EFM32WG | EFM32WG942 | EFM32WG942 |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 160 | 1000 | 1000 |
| 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 |
| Watchdog Timers | Watchdog Timer | - | - |
| Unit Weight | 0.012720 oz | 0.012720 oz | 0.012720 oz |
| I/O Voltage | - | 3 V | 3 V |
| Part # Aliases | - | EFM32WG942F256 | EFM32WG942F128 |
| 製造商 | 型號 | 描述 | RFQ |
|---|---|---|---|
| EFM32WG942F128-QFP64T | ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, 8x16 LCD, AES | ||
| EFM32WG942F256-QFP64 | ARM Microcontrollers - MCU ARM Cortex-M4 48 MHz 256 kB USB LCD MCU | ||
| EFM32WG942F64-QFP64T | ARM Microcontrollers - MCU 64k Flash, 32k RAM, USB, 8x16 LCD, AES | ||
| EFM32WG942F256-QFP64T | ARM Microcontrollers - MCU 256k Flash, 32k RAM, USB, 8x16 LCD, AES | ||
| EFM32WG942F64-QFP64 | ARM Microcontrollers - MCU ARM Cortex-M4 48 MHz 64 kB USB LCD MCU | ||
| EFM32WG942F128-QFP64 | ARM Microcontrollers - MCU ARM Cortex-M4 48 MHz 128 kB USB LCD MCU | ||
Silicon Labs |
EFM32WG942F128-QFP64 | Microcontrollers - MCU ARM Microcontrollers - MCU 128kb flash 32kb RAM | |
| EFM32WG942F64-QFP64 | Microcontrollers - MCU ARM Microcontrollers - MCU 64kb flash 32kb RAM | ||
| EFM32WG942F256-QFP64T | Microcontrollers - MCU ARM Microcontrollers - MCU 256k Flash 32k RAM USB 8x16 LCD AES | ||
| EFM32WG942F128-QFP64T | Microcontrollers - MCU ARM Microcontrollers - MCU 128k Flash 32k RAM USB 8x16 LCD AES | ||
| EFM32WG942F64-QFP64T | Microcontrollers - MCU ARM Microcontrollers - MCU 64k Flash 32k RAM USB 8x16 LCD AES | ||
| EFM32WG942F256-QFP64 | Microcontrollers - MCU ARM Microcontrollers - MCU 256kb flash 32kb RAM |