EFM32TG840F32-QFN64 - Silicon Labs

Manufacturer Part Number

EFM32TG840F32-QFN64

Manufacturer

Silicon Labs

Introduction

The EFM32TG840F32-QFN64 is a part of Silicon Labs' Tiny Gecko series, utilizing the ARM® Cortex®-M3 core. Designed for low-power embedded applications.

Product Features and Performance

32-bit ARM® Cortex®-M3 core processor.

Operating speed up to 32MHz.

Integrated peripherals include Brown-out Detect/Reset, DMA, LCD interface, POR, PWM, and WDT.

56 Input/Output pins.

32KB of FLASH program memory.

4KB RAM.

On-chip analog-to-digital converter (ADC) with 8 channels at 12 bits and digital-to-analog converter (DAC) with 2 channels at 12 bits.

Internal oscillator for device clocking.

Operating temperature range from -40°C to 85°C.

Product Advantages

Low power consumption for energy-efficient applications.

Comprehensive set of peripherals for versatile usage.

Suitable for operations in a wide temperature range.

High integration level reduces the need for external components.

Key Technical Parameters

Core Size: 32-Bit Single-Core

Speed: 32MHz

Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART

Program Memory Size: 32KB

RAM Size: 4KB

Voltage Supply: 1.85V to 3.8V

Data Converters: 8x12b ADC, 2x12b DAC

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built-in brown-out detect/reset for system stability.

Watchdog timer for system recovery.

Compatibility

QFN64 package compatible with various PCB designs.

Easy integration with most development environments supporting ARM Cortex-M3.

Application Areas

Low-power embedded systems

Industrial controls

Portable medical devices

Battery-operated gadgets

Product Lifecycle

Discontinued at Digi-Key, but alternatives or upgrades may be available directly through Silicon Labs.

Consider checking for direct replacements or evaluating newer models for long-term projects.

Several Key Reasons to Choose This Product

Efficient ARM Cortex-M3 processor for complex embedded applications.

Low power consumption extends battery life in portable devices.

Versatile connectivity options provide flexibility in system design.

Comprehensive peripheral set supports a wide range of functionalities.

Built to operate in challenging environmental conditions.