Manufacturer Part Number
EFM32ZG222F32-QFP48
Manufacturer
Silicon Labs
Introduction
EFM32ZG222F32-QFP48 is part of the Zero Gecko series of energy-friendly microcontrollers designed for low-power applications.
Product Features and Performance
ARM Cortex-M0+ core
32-bit architecture
24MHz operating speed
Enhanced connectivity options including I2C, SPI, UART, and IrDA
Programmable DMA controller
Integrated I2S for audio application support
Brown-out detect/reset and Power-on Reset (POR)
Multiple timers with PWM capability
Watchdog timer for system reliability
Product Advantages
Low power consumption suitable for battery-powered devices
Wide range of peripherals for versatile use
Internal oscillators reduce external component count
Robust 32-bit processing for efficient computation
Simple instruction set benefiting rapid development
Key Technical Parameters
Core Processor: ARM Cortex-M0+
Core Size: 32-Bit
Speed: 24MHz
Number of I/O: 37
Program Memory Size: 32KB (32K x 8)
Program Memory Type: FLASH
RAM Size: 4KB
Analog to Digital Converters: 4x12-bit
Digital to Analog Converter: 1x12-bit
Voltage Supply Range: 1.98V to 3.8V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Integrated brown-out detect/reset
Watchdog timer for system integrity
Specified for extended temperature range operation
Compatibility
Supports standard communication protocols
EBI/EMI for external memory interface
Compatible with 48-TQFP mount
Application Areas
Energy-efficient embedded systems
IoT devices
Portable medical devices
Low power sensors and monitoring systems
Consumer electronics
Product Lifecycle
Discontinued at Digi-Key
Potential for availability from other suppliers or direct from manufacturer
Replacement or upgrade options may exist
Reasons to Choose This Product
Energy-efficient design for prolonged battery life
Versatile connectivity for a broad range of applications
Comprehensive peripheral set enhancing design flexibility
Small footprint 48-TQFP package for space-constrained applications
Part of Silicon Labs' well-regarded Zero Gecko series with strong support and documentation
Extended temperature range suitability for harsh environment deployment