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, and -M4||Optimized 8051 (70% of the instructions executed in 1 cycle)|
|Core Frequency||72 MHz||72 MHz|
|Active Current||37 uA/MHz||150 uA/MHz|
|Sleep Current||900 nA with RTCC and RAM||300 nA with RTC|
|Wake Times||3 us||2 us|
|Analog||2 x 12-bit 1 Msps||14-bit 900 ksps|
|GPIOs||15 - 144||13 - 40|
|Flash||4 - 2048 kB||2 - 64 kB|
|RAM||2 - 512 kB||0.5 - 4 kB|
|Featured Product||Tiny Gecko Series 1||EFM8 Busy Bee|
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