نظرة عامة على المنتج
The EFM32G222F128G-E-QFP48R from Silicon Labs is an ultra-low-power ARM Cortex-M3 microcontroller running at 32 MHz with 128KB Flash and 16KB SRAM. Part of the Gecko family, it features 0.6uA stop mode current, 2us wakeup, and hardware AES encryption in a TQFP-48 package.
المواصفات الرئيسية
| الأساسيات | ARM Cortex-M3 @ 32 MHz |
| Flash Memory | 128 KB |
| SRAM | 16 KB |
| Stop Mode Current | 0.6 uA (with BOR and RAM retention) |
| Deep Sleep Current | 45 uA/MHz |
| Run Current | 180 uA/MHz |
| Wakeup Time | 2 us |
| ADC | 12-bit, 1 Msps, 8 SE / 4 Diff |
| DAC | 12-bit, 500 ksps |
| جهد الإمداد | 1.98V to 3.8V |
| درجة حرارة التشغيل | -40 to 85 C |
| الحزمة | TQFP-48 (7 x 7mm) |
الميزات
- Ultra-low-power 0.6uA stop mode with full RAM retention
- 2us fast wakeup from stop mode
- Hardware AES-128/256 encryption engine
- Peripheral Reflex System (PRS) for autonomous inter-peripheral signaling
- LCD controller supporting 4×40 segments
التطبيقات
- Smart metering and energy monitoring
- Wearable health and fitness devices
- Home and building automation
- Portable instrumentation
- Wireless sensor nodes