EFM32™ Zero Gecko 32-bit Microcontroller

The EFM32™ Zero Gecko is part of our ultra-low power, energy-friendly, 32-bit microcontroller (MCU) portfolio. With a unique combination of the powerful ARM® Cortex®-M0+ core, innovative low-energy techniques, short wake-up time from energy-saving modes, and a wide selection of peripherals, the Zero Gecko is ideal for battery-operated applications and other systems requiring high performance and low-energy consumption.

RTC 的睡眠电流低至
0.9 μA
有功电流低至
114 μA/MHz

Zero Gecko一般规格

  • ARM Cortex-M0+ CPU 平台
  • 24 MHz
  • 32 kB 闪存
  • 4 kB RAM
  • 114 μA/MHz(活动模式 (EM0))
  • 0.9 μA sleep with RTCC and RAM retention
  • 睡眠中的自主外围设备
  • DMA 和外围反射系统
  • LESENSE
  • USART, I²C, SPI, CAN
  • 多达 37 个通用 I/O 引脚
  • -40 °C to 125 °C operation range
  • 1.98 V 到 3.8 V 单电源
  • 封装:
    • 24 引脚 QFN (5 mm x 5 mm)
    • 32 引脚 QFN (6 mm x 6 mm)
    • 48 引脚 QFP (7 mm x 7 mm)
状态
Find the Right Zero Gecko Device 选择列
选择列
零件号 MHz 闪存 RAM 数字 I/O 引脚 耐受 5 伏电压 ADC 1 DAC USB 电容式感应 LCD 温度传感器 定时器(16 位) AES-128 AES-256 ECC SHA-1 SHA-2 RSA-2048 UART USART SPI I2C I2S EMIF RTC 比较器 Vdd(最小值) Vdd(最大值) 封装类型 封装尺寸 (mm) 内部振荡器 调试接口
24 16 4 17 2 2 1 1 1 1 0 1 1.98 3.8 QFN24 5 × 5 ±2% SW
24 32 4 17 2 2 1 1 1 1 0 1 1.98 3.8 QFN24 5 × 5 ±2% SW
24 4 2 17 2 2 1 1 1 1 0 1 1.98 3.8 QFN24 5 × 5 ±2% SW
24 8 2 17 2 2 1 1 1 1 0 1 1.98 3.8 QFN24 5 × 5 ±2% SW
24 16 4 17 12-位、 2-ch.、 1 Msps 2 2 1 1 1 1 0 1 1.98 3.8 QFN24 5 × 5 ±2% SW
24 32 4 17 12-位、 2-ch.、 1 Msps 2 2 1 1 1 1 0 1 1.98 3.8 QFN24 5 × 5 ±2% SW
24 4 2 17 12-位、 2-ch.、 1 Msps 2 2 1 1 1 1 0 1 1.98 3.8 QFN24 5 × 5 ±2% SW
24 8 2 17 12-位、 2-ch.、 1 Msps 2 2 1 1 1 1 0 1 1.98 3.8 QFN24 5 × 5 ±2% SW
24 16 4 24 12-位、 4-ch.、 1 Msps 2 2 1 1 1 1 0 1 1.98 3.8 QFN32 6 × 6 ±2% SW
24 32 4 24 12-位、 4-ch.、 1 Msps 2 2 1 1 1 1 0 1 1.98 3.8 QFN32 6 × 6 ±2% SW
24 4 2 24 12-位、 4-ch.、 1 Msps 2 2 1 1 1 1 0 1 1.98 3.8 QFN32 6 × 6 ±2% SW
24 8 2 24 12-位、 4-ch.、 1 Msps 2 2 1 1 1 1 0 1 1.98 3.8 QFN32 6 × 6 ±2% SW
24 16 4 37 12-位、 4-ch.、 1 Msps 2 2 1 1 1 1 0 1 1.98 3.8 QFP48 7x7 ±2% SW
24 32 4 37 12-位、 4-ch.、 1 Msps 2 2 1 1 1 1 0 1 1.98 3.8 QFP48 7x7 ±2% SW
24 4 2 37 12-位、 4-ch.、 1 Msps 2 2 1 1 1 1 0 1 1.98 3.8 QFP48 7x7 ±2% SW

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