{"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/em4469","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":"2026-10-28T10:39:36.442Z","chip":{"id":"2ac69216-1725-4ce2-af88-dbb210d7c5dd","slug":"em4469","name":"EM4469","manufacturer":"EM Microelectronic","frequency_category":"LF 125 kHz","short_description":"Legacy EM LF transponder. Detailed specifications are under source review.","manufacturer_url":null,"frequency":"125 kHz LF family; exact limits under source review","protocol":"Legacy EM4469/4569 LF protocol; source review pending","memory":null,"interface":"LF contactless","temp_range":null,"form_factor":null,"security":null,"use_cases":[],"engineering_brief":"EM Microelectronic identifies EM4469/4569 as the compatible protocol family for its LF EM4205/4305 devices. The previous UHF EPC Gen2 classification was incorrect. A current primary EM4469 datasheet has not been confirmed, so detailed memory and security claims are withheld. Related manufacturer reference: https://www.emmicroelectronic.com/product/lf-animal-access-ics/em4205-em4305","enriched":true,"url_status":"needs_review","link_status":"unchecked","last_checked":null,"last_status_code":null,"last_content_type":null,"created_at":"2026-07-26T03:00:25.437428+00:00","manufacturer_id":"64ce2a57-06a6-425b-84dc-f4bd9eec0c36","chip_type":"tag_ic","dual_interface":false,"is_family_hub":false,"meta_description":"EM4469 legacy LF transponder reference. Technical details require source review; the EM4205/4305 manufacturer page identifies protocol compatibility.","faq":[],"standards":[],"alternatives":[],"no_direct_competitor":false,"long_form_html":{},"og_image_url":"https://rfid-datasheet.com/og/chip/em4469","canonical_url":"https://rfid-datasheet.com/chip/em4469"}}