Rapidly evaluate and prototype a wide variety of industrial and consumer devices using our low-power, fast speed microcontrollers, development kits, specialized example code (like energy monitoring, USB, LCD, touch sensors), and advanced debugging capabilities.
Our 32-bit MCUs enable high functioning, low-power systems by leveraging an EFM32™ ARM® Cortex®. While our EFM8™ 8051-based MCUs deliver the industry’s fastest speeds and lowest power.
|32-bit EFM32 Cortex M and Precision32 Microcontrollers||8-bit 8051-based EFM8 and C8051 Microcontrollers|
|Core||Cortex-M0+, M3, M4, and M33||Optimized 8051 (70% of the instructions executed in 1 cycle)|
|Core Frequency||Up to 76.8 MHz||Up to 72 MHz|
|Active Current||Down to 26 μA/MHz||Down to 150 μA/MHz|
|Sleep Current||Down to 900 nA with RTCC and RAM||Down to 300 nA with RTC|
|Wake Times||Down to 3 μs||Down to 2 μs|
|ADC||Up to 16-bit SAR ADC||Up to 14-bit SAR ADC|
|GPIOs||15 - 144||13 - 40|
|Flash||Up to 2048 kB||Up to 64 kB|
|RAM||Up to 512 kB||Up to 4 kB|
|Featured Product||EFM32PG22||EFM8 Busy Bee|
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