EFM32™ 32-bit Microcontrollers (MCUs)

EFM32™ 32-bit Microcontrollers (MCUs)

 

The energy-friendly EFM32 MCUs are ideal for ultra-low power applications. Based on ARM® Cortex®-M0+, Cortex-M3 and Cortex-M4 cores, EFM32 MCUs also include the most energy-friendly peripherals and energy modes to enable design of highly functional low power systems.

 

Product Families:

 

Family Core Speed (MHz) Flash Memory (kB) RAM USB LCD USB UART USART I²C I²S Packages
Zero Gecko ARM Cortex-M0+ 24 4, 8, 16, 32 2, 4 0 No 0 2 1 1 1 QFN24, QFN32, QFP48
Happy Gecko ARM Cortex-M0+ 25 32, 64 4, 8 0, 1 No 0, 1 3 2 1 1 CSP36, QFN24, QFN32, QFP48
Tiny Gecko ARM Cortex-M3 32 4, 8, 16, 32 2, 4 0 Yes 0 2, 3 1, 2 1 1 BGA48, QFN24, QFN32, QFN64, QFP48, QFP64
Gecko ARM Cortex-M3 32 16, 32, 64, 128 8, 16 0 Yes 0 3, 5, 6 2, 3 1 0 BGA112, QFN32, QFN64, QFP100, QFP48, QFP64
Jade Gecko ARM Cortex-M3 40 128, 256 32 0 No 0 1 2 1 1 QFN32, QFN48
Leopard Gecko ARM Cortex-M3 48 64, 128, 256 32 0, 1 Yes 0, 1 5, 7 3 2 1 BGA112, BGA120, CSP81, QFN64, QFP100, QFP64
Giant Gecko ARM Cortex-M3 48 512, 1024 128 0, 1 Yes 0, 1 5, 7 3 2 1 BGA112, BGA120, QFN64, QFP100, QFP64
Pearl Gecko ARM Cortex-M4 40 128, 256 32 0 No 0 1 2 1 1 QFN32, QFN48
Wonder Gecko ARM Cortex-M4 48 64, 128, 256 32 0, 1 Yes 0, 1 5, 7 3 2 1 BGA112, BGA120, CSP81, QFN64, QFP100, QFP64

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