{"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/ucode-g2il-g2il-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":"2026-11-01T19:51:54.858Z","chip":{"id":"cf92716a-c0b9-46b8-abf1-83972dc76bb7","slug":"ucode-g2il-g2il-plus","name":"UCODE G2iL / G2iL+","manufacturer":"NXP","frequency_category":"UHF 860–960 MHz","short_description":"EPC Gen2 with Tag Tamper Alarm, Data Transfer, Digital Switch","manufacturer_url":"https://www.farnell.com/datasheets/1503856.pdf","frequency":"840 MHz to 960 MHz","protocol":"EPC Class-1 Generation-2 UHF RFID v1.2.0","memory":"128-bit EPC, 64-bit TID (with 32-bit unique serial number), 32-bit kill password, 32-bit access password, 20 years data retention","interface":"RF (contactless), optional external supply mode via VDD pin (G2iL+)","temp_range":"-40°C to +85°C","form_factor":"8\" wafer (75 µm or 120 µm with 7 µm polyimide spacer), XSON6 (SOT886F1), FCS2 flip-chip strap (SOT1040-1 Cu/Al)","security":"32-bit access password, 32-bit kill password, bank-wise read protection (EPC and TID), Product Status Flag (PSF), Real Read Range Reduction (4R privacy mode), Tag Tamper Alarm (G2iL+)","use_cases":["supply-chain","brand-protection","asset-tracking","library-rfid"],"engineering_brief":"The UCODE G2iL/G2iL+ is an EPC Gen2 v1.2.0 compliant UHF RFID transponder IC offering industry-leading sensitivity of -18 dBm for extended read range with simple antenna designs. The G2iL features integrated Product Status Flag (PSF) for EAS applications, bank-wise read protection, and Real Read Range Reduction (4R) privacy mode. The G2iL+ variant adds advanced features including Tag Tamper Alarm for security seals, digital switch/I/O for device activation, data transfer mode for external communication, and external supply mode boosting sensitivity to -27 dBm for equal read/write ranges. Available in 75 µm and 120 µm wafer, XSON6 package, and FCS2 strap formats.","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":"6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe","chip_type":"tag_ic","dual_interface":false,"is_family_hub":false,"meta_description":"NXP UCODE G2iL/G2iL+ UHF RFID tag IC with -18 dBm sensitivity, EPC Gen2 v1.2.0, 128-bit EPC memory, Tag Tamper Alarm, and 4R privacy mode for retail and logistics.","faq":[{"a":"The UCODE G2iL has a read sensitivity of -18 dBm. The G2iL+ variant can reach -27 dBm sensitivity when operated in external supply mode via the VDD pin, enabling equal read and write ranges.","q":"What is the read sensitivity of the UCODE G2iL chip?"},{"a":"The G2iL+ adds Tag Tamper Alarm for security seals, digital switch/I/O capability for device activation, data transfer mode for external sensor communication, and external supply mode. Both share the same core memory (128-bit EPC) and -18 dBm base sensitivity.","q":"What is the difference between UCODE G2iL and G2iL+?"},{"a":"No, the UCODE G2iL/G2iL+ is compliant with EPC Class-1 Generation-2 UHF RFID v1.2.0 specification, not Gen2v2.","q":"Does UCODE G2iL support EPC Gen2 v2 features?"},{"a":"The UCODE G2iL supports Real Read Range Reduction (4R privacy mode) to limit read distance, bank-wise read protection for EPC and TID memory, plus 32-bit access and kill passwords for controlled access and permanent deactivation.","q":"What privacy features does the UCODE G2iL have?"},{"a":"Tag Tamper Alarm is a security feature exclusive to the G2iL+ that detects physical tampering of security seals or tagged items, enabling applications in anti-counterfeiting and seal integrity verification.","q":"What is the Tag Tamper Alarm feature on UCODE G2iL+?"},{"a":"The UCODE G2iL contains 128-bit EPC memory, 64-bit TID with a 32-bit unique serial number, 32-bit access password, and 32-bit kill password. Data retention is rated at 20 years.","q":"What memory does the UCODE G2iL have?"}],"standards":["iso-18000-63-epc-gen2"],"alternatives":["56ed1649-180b-46f9-958a-937c67a14dd0","e13cb94b-a032-409d-a04e-b2ef5b76de43","22a4ab88-4087-4a87-a31a-066d187b5641"],"no_direct_competitor":false,"long_form_html":null,"og_image_url":null,"canonical_url":"https://rfid-datasheet.com/chip/ucode-g2il-g2il-plus"}}