EFM32ZG222F32-B-QFP48R 48-TQFP 7×7 Zero Gecko Ultra-Low-Power Cortex-M0+ MCU 24MHz 32KB Flash Skyworks, 100% Genuine Tape Stock, Ample Inventory, Component supply for smart meter & portable sensor hardware

Quick Overview of Key Specifications

1. Basic Info Original EFM32ZG222F32-B-QFP48R manufactured by Skyworks (formerly Silicon Labs), 48-TQFP 7×7 tape SMD. Zero Gecko ultra-low power Cortex‑M0+ microcontroller. Operating temperature -40℃~+85℃, widely deployed in smart metering and battery-powered sensor terminals.
2. Hardware Resources Cortex‑M0+ @ up to 24MHz; 32KB Flash, 4KB RAM; supply range 1.8V~3.8V; 12-bit ADC, analog comparator; USART/I2C/SPI/LEUART; RTC & low-energy timer; hardware AES-128; multiple low-energy modes with fast wake-up.
3. Key Advantages Industry-leading sleep current for extended battery lifespan; PRS peripheral reflex system enables autonomous peripheral operation without CPU intervention; integrated crypto accelerator simplifies secure communication design.
4. Typical Applications Smart water/gas/electricity meters, passive IoT sensors, security alarm panels, wearable devices, disposable asset tracking tags.
5. Selection Tip Differentiate from 16KB Flash variant; 7×7 TQFP48 footprint not interchangeable with QFN packages; industrial grade without automotive qualification.

How to order

4-Step BOM Sourcing & Ordering Process

Step 1: Submit Your BOM List

Send us your complete BOM file in Excel, PDF or picture format. You can also provide component models, specifications and quantities. No need for individual inquiry.

Step 2: Fast Stock Checking & Quotation

Our professional team will verify model compatibility, check spot inventory, screen alternative parts and confirm unavailable items. We will provide a full-set quotation with the best sourcing solution via our global supply channels.

Step 3: Confirm Price & Lead Time

Customers confirm the quotation, stock status and delivery schedule. We support spot immediate shipment, bulk orders and global urgent part allocation.

Step 4: Strict Inspection & Shipment

All components undergo multi-layer professional inspection to ensure 100% original genuine quality. We provide tracking information and full after-sales support to achieve one-stop BOM procurement service.

Tags: 100% genuine factory battery-powered sensing spare chip, EFM32ZG222F32-B-QFP48R Zero Gecko low-energy 32-bit microcontroller, sufficient spot inventory, one-stop smart metering hardware BOM matching service, standard 48-pin 7×7 TQFP SMD package, wearable & metering embedded master chip