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.
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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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