{"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/icode-sli-l","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":"2026-11-01T19:51:21.854Z","chip":{"id":"a622d4fd-a51f-4b10-9345-11349164de0a","slug":"icode-sli-l","name":"ICODE SLI-L","manufacturer":"NXP","frequency_category":"HF 13.56 MHz","short_description":"ISO 15693 leaner-command privacy-protected smart label IC","manufacturer_url":"https://www.nxp.com/docs/en/data-sheet/SL136430.pdf","frequency":"13.56 MHz","protocol":"ISO/IEC 15693-2/3 (I•CODE SLI-L functionality), EPC Class 1 (Long Range CMD)","memory":"32 bytes user memory (8 blocks × 4 bytes), 512 bits total EEPROM, 64-bit unique UID","interface":"RF (contactless), up to 53 kbit/s data rate, 1.5 m read range","temp_range":null,"form_factor":"FFC (sawn wafer 150 µm on film frame carrier), FCP (Flip Chip Package), MOA2 module PLMCC-05 SOT500AA1","security":"32-bit Privacy password, 32-bit Destroy password, 32-bit EAS password, unique non-alterable UID, lock mechanism per memory block, password-protected EAS functionality, Privacy mode","use_cases":["brand-protection","supply-chain","library-rfid","asset-tracking"],"engineering_brief":"The NXP ICODE SLI-L (SL2 ICS50/ICS51) is an ISO 15693-compliant HF RFID chip designed for privacy-sensitive smart label applications. It features 32 bytes of user memory, three independent 32-bit password domains (Privacy, Destroy, EAS), and true anticollision support with up to 1.5 m read range. Available in standard (23.5 pF) and high-capacitance (97 pF) variants for smaller antenna designs, with 10-year data retention and 100,000 write cycles. The chip supports custom NXP commands including privacy mode, inventory page read, and EAS alarm functionality alongside mandatory ISO 15693 operations.","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 ICODE SLI-L: ISO 15693 HF RFID tag IC with 32 bytes user memory, three 32-bit password domains, Privacy mode, and 1.5 m read range for smart labels.","faq":[{"a":"The ICODE SLI-L has 32 bytes of user memory organized as 8 blocks of 4 bytes each, with 512 bits total EEPROM including system areas and a 64-bit unique UID.","q":"How much memory does the NXP ICODE SLI-L have?"},{"a":"The ICODE SLI-L supports read ranges up to 1.5 meters depending on antenna design and reader power, operating at 13.56 MHz using ISO 15693 protocol.","q":"What is the read range of the ICODE SLI-L chip?"},{"a":"The chip provides three independent 32-bit password domains (Privacy, Destroy, and EAS), per-block lock mechanisms, Privacy mode to hide memory content, and a non-alterable 64-bit unique identifier.","q":"What security features does the ICODE SLI-L offer?"},{"a":"The ICS50 has standard 23.5 pF input capacitance for traditional antenna designs, while the ICS51 variant has high capacitance of 97 pF enabling smaller antenna geometries.","q":"What is the difference between ICODE SLI-L ICS50 and ICS51?"},{"a":"Yes, the ICODE SLI-L is fully compliant with ISO 15693-2 and ISO 15693-3 standards, supporting mandatory commands plus NXP-specific extensions for privacy and EAS functionality.","q":"Is the ICODE SLI-L compatible with ISO 15693 readers?"},{"a":"The ICODE SLI-L EEPROM supports 100,000 write cycles with 10-year data retention, suitable for applications requiring moderate rewrite frequency.","q":"How many write cycles does the ICODE SLI-L support?"}],"standards":["iso-15693","nfc-forum-type-5"],"alternatives":["f0071a4a-6235-4046-a9b9-b28138045578","c2e05b76-1464-44d9-a680-9555d6822beb","2024378d-bc49-4fcc-bd6f-8426843eeecd","503ef72a-57f7-4d98-ae72-d654824fb4fe"],"no_direct_competitor":false,"long_form_html":null,"og_image_url":null,"canonical_url":"https://rfid-datasheet.com/chip/icode-sli-l"}}