{"license":"Free for any use with attribution link to rfid-datasheet.com","citation":"RFID-Datasheet.com Chip Database — Roxtron","source":"https://rfid-datasheet.com/chip/tag-it-hf-i-plus","methodology":"https://rfid-datasheet.com/methodology","data_notes":"Includes automated enrichment. Null means unknown; last_checked is link availability, not technical review. Manufacturer documents govern specifications.","generated_at":"2026-11-01T19:52:23.641Z","chip":{"id":"f0071a4a-6235-4046-a9b9-b28138045578","slug":"tag-it-hf-i-plus","name":"Tag-it HF-I Plus","manufacturer":"Texas Instruments","frequency_category":"HF 13.56 MHz","short_description":"ISO 15693/18000-3, 2Kbit, item tracking","manufacturer_url":"https://www.ti.com/lit/ds/scbu046/scbu046.pdf","frequency":"13.56 MHz","protocol":"ISO/IEC 15693, ISO/IEC 18000-3","memory":"2048 bits (256 bytes) user memory organized in 64 blocks of 32 bits each, EEPROM","interface":"RF (contactless)","temp_range":"-40°C to +85°C","form_factor":"Wafer (200mm / 8 inch), die size 1296 × 1116 μm (excluding scribe), available with grinding to 265 μm or 150 μm, NI/AU or AU bumps, sawn on foil frame","security":"Individual block locking (user and factory lock bits), unique 64-bit UID factory-programmed and locked","use_cases":["supply-chain","asset-tracking","library-rfid","laundry-textile"],"engineering_brief":"The Tag-it HF-I Plus is a passive 13.56 MHz HF RFID transponder IC compliant with ISO/IEC 15693 and ISO/IEC 18000-3 standards, featuring 2048 bits (64 blocks × 32 bits) of user-programmable EEPROM with individual block locking. It supports full-duplex communication with ASK/FSK modulation, anti-collision for simultaneous multi-tag reading, and includes optional AFI/DSFID fields plus custom TI commands for enhanced flexibility. Each IC ships with a factory-locked 64-bit unique identifier (UID) and operates from -40°C to +85°C, with data retention of 10 years at 55°C and 100,000 write/erase cycles. Available as bare wafer, ground/bumped wafer, or sawn dice on foil for inlay assembly into smart labels and tags.","enriched":true,"url_status":"ok","link_status":"valid","last_checked":"2026-11-01T03:31:28.371+00:00","last_status_code":200,"last_content_type":"application/pdf","created_at":"2026-06-14T16:30:56.111445+00:00","manufacturer_id":"76dcc3d3-1793-4a32-ae56-ffbffeedd8ee","chip_type":"tag_ic","dual_interface":false,"is_family_hub":false,"meta_description":"Texas Instruments Tag-it HF-I Plus: ISO 15693/18000-3 compliant 13.56 MHz RFID tag IC with 2048-bit EEPROM, block locking, and 64-bit UID for item tracking.","faq":[{"a":"The Tag-it HF-I Plus has 2048 bits (256 bytes) of user-programmable EEPROM memory organized in 64 blocks of 32 bits each. Each block can be individually locked for data protection.","q":"How much memory does the Tag-it HF-I Plus have?"},{"a":"The Tag-it HF-I Plus operates at 13.56 MHz and is compliant with both ISO/IEC 15693 and ISO/IEC 18000-3 standards for high-frequency RFID applications.","q":"What is the operating frequency of the Tag-it HF-I Plus?"},{"a":"Yes, the Tag-it HF-I Plus supports anti-collision protocols enabling simultaneous multi-tag reading, allowing multiple tags to be inventoried in the same RF field without interference.","q":"Does the Tag-it HF-I Plus support anti-collision?"},{"a":"The Tag-it HF-I Plus offers 10 years of data retention at 55°C and supports 100,000 write/erase cycles per block, ensuring long-term reliability for tracking applications.","q":"What is the data retention specification for Tag-it HF-I Plus?"},{"a":"The chip features individual block locking capabilities with user and factory lock bits, plus a factory-programmed and permanently locked 64-bit unique identifier (UID) for authentication and traceability.","q":"What security features does the Tag-it HF-I Plus offer?"},{"a":"The Tag-it HF-I Plus operates reliably across an industrial temperature range of -40°C to +85°C, making it suitable for harsh environmental conditions.","q":"What is the operating temperature range of the Tag-it HF-I Plus?"}],"standards":["iso-15693","nfc-forum-type-5"],"alternatives":["c0855504-b23e-4e9f-bd4f-cea9a9fe2d0d","79815160-bda6-472c-8854-54af70e4b5f3","33a788dd-92e5-47cb-97fc-052eeb1daba3","2024378d-bc49-4fcc-bd6f-8426843eeecd"],"no_direct_competitor":false,"long_form_html":null,"og_image_url":null,"canonical_url":"https://rfid-datasheet.com/chip/tag-it-hf-i-plus"}}