TI Tag-it HF-I Inlay

TI Tag-it HF-I | High-Performance ISO 15693 RFID Inlays for Personnel, Asset & Logistics Management

Need proven, reliable HF inlays for ISO 15693 applications? Realsmart offers Texas Instruments Tag-it HF-I series inlays – trusted globally for nearly 20 years in personnel ID, asset tracking, vehicle management, warehousing, and logistics.

Choose from multiple antenna sizes: 45 × 45 mm, 76 × 45 mm, 38 × 22.5 mm, or round φ24.2 mm – all with 2048-bit memory (Tag-it HF-I Plus) or 256-bit options (Standard/Pro). Operating at 13.56 MHz with ISO 15693 and ISO 18000-3 compliance.

Custom inlay formats and tag constructions are available to match your exact requirements. Thanks to continued Texas Instruments supply support, Realsmart delivers reliable, high-performance RFID inlays for mission-critical applications.

Proven TI technology. Multiple form factors. Realsmart: Your trusted TI Tag-it partner.

Overview: Proven 20 Years of Global Reliability

As an outstanding representative of high-performance and stable RFID chips, the TI Tag-it HF-I series (ISO 15693) has been greatly recognized in the global market.

It is widely used in personnel identification management, goods management, vehicle management, industrial manufacturing management, warehousing, and logistics.

Despite being around for almost 20 years, the Tag-it HF-I series continues to see strong user demand. Thanks to the continued supply support from Texas Instruments, Realsmart can provide a variety of inlay/transponder standards as well as customize and manufacture RFID tags in various forms to meet your specific requirements.

TI Tag-it HF-I Chip Family Overview

Chip Series	Memory	Main Mode Part Number
Tag-it™ HF-I Standard	256 bits	RF-HDT-SJME-G1
Tag-it™ HF-I Pro	256 bits	RF-HDT-AJLE-G1
Tag-it™ HF-I Plus	2048 bits	RF-HDT-AJLC-G0

✅ All chips operate at 13.56 MHz and comply with ISO 15693 and ISO 18000-3 protocols.

Key Features at a Glance

Feature	Benefit
Proven TI chip technology	20+ years of global market recognition
ISO 15693 compliance	Industry standard for vicinity RFID
Multiple antenna sizes	45 × 45 mm, 76 × 45 mm, 38 × 22.5 mm, φ24.2 mm
High memory option	Up to 2048 bits, Tag-it HF-I Plus
Customizable	Various inlay formats and tag forms available
Wide applications	Personnel, goods, vehicle, industrial, warehousing, logistics

Applications: Where to Use TI Tag-it HF-I Inlays

Application Area	Use Case Examples
Personnel identification management	Employee ID, access control, visitor management
Goods management	Product tracking, inventory control
Vehicle management	Parking access, fleet management
Industrial manufacturing management	Work-in-process tracking, tool management
Warehousing & logistics	Pallet tracking, shelf management, supply chain

Technical Specifications – Antenna Options

45 × 45 mm Square Antenna

Parameter	RO-SY4545TPL-2A (RI-I11-112A)	RO-SY4545TPL-2B (RI-I11-112B)	RO-SY4545TPL-2C (Custom)
Antenna size	45 × 45 mm	45 × 45 mm	45 × 45 mm
Frequency (MHz)	13.80 ± 0.4	14.40 ± 0.4	14.15 ± 0.4
Protocol	ISO 15693, ISO 18000-3	ISO 15693, ISO 18000-3	ISO 15693, ISO 18000-3
Chip memory	2048 bits	2048 bits	2048 bits

76 × 45 mm Rectangular Antenna

Parameter	RO-SY7645TPL-2A (RI-I02-112A)	RO-SY7645TPL-2B (RI-I02-112B)	RO-SY7645TPL-2C (Custom)
Antenna size	76 × 45 mm	76 × 45 mm	76 × 45 mm
Frequency (MHz)	13.86 ± 0.4	14.40 ± 0.4	14.10 ± 0.4
Protocol	ISO 15693, ISO 18000-3	ISO 15693, ISO 18000-3	ISO 15693, ISO 18000-3
Chip memory	2048 bits	2048 bits	2048 bits

38 × 22.5 mm Small Rectangular Antenna

Parameter	RO-SY3822TPL-2* (RI-I03-112A)
Antenna size	38 × 22.5 mm
Frequency (MHz)	13.80 ± 0.4
Protocol	ISO 15693, ISO 18000-3
Chip memory	2048 bits

φ24.2 mm Round Antenna

Parameter	RO-SYP24TPL-2* (RI-I16-112A)
Antenna size	φ24.2 mm ± 0.1 mm
Frequency (MHz)	13.80 ± 0.4
Protocol	ISO 15693, ISO 18000-3
Chip memory	2048 bits

Common Specifications

Parameter	Specification
Frequency	13.56 MHz (HF)
Protocol	ISO 15693, ISO 18000-3
Chip Family	Texas Instruments Tag-it HF-I
Memory Options	256 bits (Standard/Pro) or 2048 bits (Plus)
Inlay Format	Dry or wet inlay, pre-laminated sheet, or custom
Customization	Various tag forms available upon request

Why Choose Realsmart TI Tag-it HF-I Inlays?

Advantage	Description
Proven TI technology	20+ years of stable, reliable performance
Multiple antenna sizes	45 × 45 mm, 76 × 45 mm, 38 × 22.5 mm, and round φ24.2 mm
High memory option	2048 bits for data-intensive applications
ISO 15693 compliant	Industry standard for vicinity reading, up to ~1 m
Fully customizable	Various inlay formats and tag constructions
Global supply support	Continued Texas Instruments supply chain

Comparison: TI Tag-it HF-I Antenna Sizes

Antenna Size	Best For	Part Number Reference
45 × 45 mm	General purpose, ID cards, labels	RI-I11-112A/B
76 × 45 mm	Larger read range, asset tags, logistics	RI-I02-112A/B
38 × 22.5 mm	Compact devices, small labels, tool tracking	RI-I03-112A
φ24.2 mm	Round inlays, circular tags, anti-counterfeit	RI-I16-112A

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