The Alien Higgs 3 chip is one of the most widely used UHF RFID integrated circuits in the RFID industry. Designed by Alien Technology, the Higgs® 3 IC provides excellent read performance, large memory capacity, and strong compatibility with global RFID standards.
As a high-performance UHF RFID tag Chip, Alien Higgs 3 is commonly used in logistics, warehouse management, retail inventory tracking, asset management, baggage handling, and supply chain automation.
This article explains the features, specifications, applications, and datasheet overview of the RFID Card EPC Class 1 Gen 2 UHF IC Higgs® 3.

1. What Is Alien Higgs 3?
The Alien Higgs 3 is a passive UHF RFID chip designed for EPC Gen2 RFID systems. It operates in the global UHF frequency range from 860 MHz to 960 MHz and complies with:
The chip is highly integrated and includes large non-volatile memory, making it suitable for advanced RFID applications.
2.RFID Card EPC Class 1 Gen 2 UHF IC Higgs® 3
The RFID Card EPC Class 1 Gen 2 UHF IC Higgs® 3 is widely used in RFID cards, labels, hard tags, and smart tracking systems.
Key Features
The Higgs 3 IC is especially popular in applications requiring high-speed data collection and reliable long-distance reading.
3.Higgs 3 IC Datasheet Overview
According to the official Higgs 3 IC Datasheet Overview, the chip offers powerful RFID performance with flexible memory architecture.
Memory Structure
|
Memory Type |
Capacity |
|
EPC Memory |
96 bits expandable to 480 bits |
|
User Memory |
512 bits |
|
TID Memory |
64 bits |
|
Access Password |
32 bits |
|
Kill Password |
32 bits |
The total memory capacity reaches 800 bits of non-volatile memory.
3.1 EPC Memory
The EPC memory stores the Electronic Product Code used for product identification and tracking.
Alien Higgs 3 supports:
This flexibility is ideal for industries requiring larger data storage capacity.
3.2 User Memory
The chip includes 512 bits of user memory for storing additional information such as:
The memory can also be permanently locked or password protected in blocks.
3.3 Unique TID Number
Every Alien Higgs 3 chip contains a factory-programmed 64-bit unique TID (Tag Identifier).
This serial number cannot be modified, helping improve security and anti-counterfeiting performance.
4.UHF RFID Tag Chip Performance
The Alien Higgs 3 UHF RFID Tag Chip is known for excellent RF sensitivity and long read distance.
Performance Specifications
|
Feature |
Specification |
|
Frequency |
860–960 MHz |
|
Read Range |
Up to 10 meters |
|
Read Sensitivity |
Up to -18 dBm |
|
Write Sensitivity |
Up to -13.5 dBm |
|
Standard |
EPC Class 1 Gen 2 |
The chip performs well even in challenging RF environments.
5.Main Applications of Alien Higgs 3
The Alien Higgs 3 IC supports a wide range of RFID applications.
5.1 Supply Chain Management
RFID tags using Higgs 3 chips help companies track products throughout the supply chain.
Benefits include:
5.2 Asset Tracking
Businesses use Alien Higgs 3 tags for tracking:
The long read range makes large-scale asset management easier.
5.3 Retail Inventory Management
Retail stores use UHF RFID Tag Chips to automate inventory control.
Advantages include:
5.4 Baggage Tracking
Airports and logistics companies use Alien Higgs 3 RFID tags for baggage and parcel tracking.
The chip’s fast reading speed improves sorting efficiency and reduces lost items.
5.5 Product Authentication
Alien Higgs 3 supports Dynamic Authentication™ technology, which helps prevent counterfeiting.
This feature creates a unique “fingerprint” for tagged products.
6. Advantages of Alien Higgs 3 RFID Chips
Excellent Read Performance
The chip offers strong sensitivity and stable long-range reading.
Large Memory Capacity
Compared with many standard RFID chips, Higgs 3 provides larger EPC and user memory.
Global Compatibility
The chip supports worldwide UHF RFID standards and frequencies.
Low Power Operation
Alien Higgs 3 can operate efficiently at low RF power levels, helping improve reader performance.
7.Alien Higgs 3 vs Other Higgs Series Chips
Alien Technology offers several RFID chip models in the Higgs series.
8.Why Choose Alien Higgs 3?
Many RFID solution providers choose Alien Higgs 3 because it combines:
It is considered one of the most trusted UHF RFID chips for industrial and commercial RFID projects.
9. Conclusion
The Alien Higgs 3 is a powerful and reliable RFID Card EPC Class 1 Gen 2 UHF IC widely used in modern RFID systems. With 800 bits of memory, excellent read sensitivity, and support for EPCglobal Gen2 standards, it provides outstanding performance for asset tracking, logistics, retail, and product authentication.
As a high-performance UHF RFID Tag Chip, Alien Higgs 3 continues to be a popular choice for businesses seeking efficient and scalable RFID solutions worldwide.
SEIKO RFID TECHNOLOGY LTD.
Add: Rm.7127, No.350, Changle Rd., Huli District, Xiamen 361006, China.
Tel: 0595-22586002
Email: sales@seikorfid.com
Phone: +86-18559272337 (WhatsApp)