Manufacturer Part Number
EFM32G222F128G-E-QFP48
Manufacturer
Silicon Labs
Introduction
Energy-efficient ARM Cortex-M3 based microcontroller for embedded applications
Product Features and Performance
32-Bit Single-Core ARM Cortex-M3 processor
Speed up to 32MHz
128KB Flash Memory
16KB RAM
4 x 12-bit Analog-to-Digital Converters
1 x 12-bit Digital-to-Analog Converter
37 General Purpose I/O pins
Advanced Energy Monitoring (AEM) capability
Embedded Trace Macrocell (ETM) for debugging
Product Advantages
Low power consumption
Rich connectivity options
Internal oscillators for reduced external components
Robust peripheral set for versatile applications
Energy-efficient architecture for extended battery life
Key Technical Parameters
Core Size: 32-Bit
Program Memory Size: 128KB
RAM Size: 16KB
Number of I/O: 37
Voltage Supply Range: 1.98V to 3.8V
Operating Temperature Range: -40°C to 85°C
Package: 48-TQFP (7x7)
Quality and Safety Features
Brown-out Detect/Reset
Power-On Reset (POR)
Watchdog Timer (WDT)
Compatibility
Compatible with ARM Cortex-M core peripheral set
Supports I2C, IrDA, SmartCard, SPI, UART/USART communication protocols
Application Areas
Industrial control systems
Battery-powered applications
Smart metering
Home automation
Portable medical devices
Product Lifecycle
Active product status
Long-term availability
Several Key Reasons to Choose This Product
Energy-efficient for longer battery life and lower operating costs
Extensive integration to minimize external components and system size
Flexible and rich set of peripherals for a wide range of applications
Ease of development with comprehensive development tools and software
Strong support and established community
Proven track record from Silicon Labs in providing reliable microcontrollers
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