| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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7,000 pcs
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7000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The EFM32G840F64G-E-QFN64R is a microcontroller from Silicon Labs' EFM32 Gecko family, designed for energy-efficient applications. It is built around a 32-bit ARM Cortex-M3 processor running at up to 32 MHz.
This MCU provides 64KB of Flash program memory and 16KB of RAM. Key electrical features include a wide operating voltage range of 1.98V to 3.8V and an internal oscillator. It supports various peripherals such as Brown-out Detect/Reset, DMA, LCD, POR, PWM, and WDT, along with connectivity options including I²C, IrDA, SmartCard, SPI, and UART/USART.
The device is supplied in a 64-VFQFN Exposed Pad package, measuring 64-QFN (9x9). It is designed for surface mounting and operates within a temperature range of -40°C to 85°C (TA).
Applications for this microcontroller include energy, gas, water, and smart metering, health and fitness devices, smart accessories, alarm and security systems, and industrial and home automation. Its ultra-low power consumption makes it suitable for battery-powered systems.
The core processor is an ARM Cortex-M3.
The program memory size is 64 kB.
The RAM size is 16 kB.
The operating voltage is 1.98V to 3.8V.
The operating temperature is -40°C to 85°C (TA).
It is in a 64-VFQFN Exposed Pad package.
It is a surface mount device.