PartNumber | EFM32LG840F64G-E-QFN64 | EFM32LG840F64-QFN64T | EFM32LG840F64-QFN64 |
Description | ARM Microcontrollers - MCU 64k Flash, 32k RAM, 8x20 LCD, AES | ARM Microcontrollers - MCU 64k Flash, 32k RAM, 8x20 LCD, AES | ARM Microcontrollers - MCU 64k Flash, 32k RAM, 8x20 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 |
Data Bus Width | 32 bit | - | 32 bit |
Maximum Clock Frequency | 48 MHz | - | 48 MHz |
Program Memory Size | 64 kB | - | 64 kB |
Data RAM Size | 32 kB | - | 32 kB |
ADC Resolution | 12 bit | - | - |
Number of I/Os | 56 I/O | - | - |
Operating Supply Voltage | 2 V to 3.8 V | - | 3 V |
Minimum Operating Temperature | - 40 C | - | - 40 C |
Maximum Operating Temperature | + 85 C | - | + 85 C |
Packaging | Tray | Reel | Tray |
Product | MCU | - | - |
Program Memory Type | Flash | - | Flash |
Brand | Silicon Labs | Silicon Labs | Silicon Labs |
Data RAM Type | RAM | - | - |
Data ROM Size | 64 kB | - | - |
Data ROM Type | Flash | - | - |
Interface Type | I2C, SPI, UART, USB | - | - |
Moisture Sensitive | Yes | Yes | Yes |
Number of Timers/Counters | 5 Timer | - | - |
Processor Series | EFM32 | - | ARM Cortex |
Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
Factory Pack Quantity | 260 | 260 | 1000 |
Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
Tradename | EFM32 | EFM32 | EFM32 |
Unit Weight | 0.007277 oz | 0.007277 oz | 0.007277 oz |
I/O Voltage | - | - | 3 V |
Supply Voltage Max | - | - | 3.8 V |
Supply Voltage Min | - | - | 1.98 V |
Part # Aliases | - | - | EFM32LG840F64 |