{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"HD407L4818H","brand":"Renesas Electronics","brandSlug":"renesas","productSlug":"HD407L4818H","canonicalUrl":"https://icboms.com/renesas/HD407L4818H","factsUrl":"https://icboms.com/api/mcp/products/HD407L4818H","rawCanonicalId":null},"summary":{"shortDescription":"HD407L4818H, 4-bit OTPROM microcontroller, * series, Bulk package, lifecycle stage current.","salesMarkdown":"## 4-bit OTPROM — what this microcontroller is and where it fits The HD407L4818H is a 4-bit microcontroller with OTPROM program memory from the * series. OTPROM means the firmware is written once during production — there is no field-reprogramming path. This part is suited for high-volume, cost-sensitive embedded control applications where the firmware is finalized before the build and never updated post-deployment: appliance controllers, remote transmitters, basic sensor interfaces, and other single-function logic that does not need a flash bootloader or in-system programming. ## Active lifecycle — no LTB pressure The HD407L4818H product status is Active. ## Bulk packaging — what it means for your line Bulk delivery is typical for legacy through-hole or low-volume production. If your pick-and-place expects tape, factor in a hand-load or tube-handling step; if you are hand-stuffing prototypes or repair boards, Bulk is the practical format.","metaTitle":"HD407L4818H 4-bit OTPROM Microcontroller, Active","metaDescription":"HD407L4818H is a 4-bit OTPROM microcontroller from the * series. Active lifecycle. Bulk packaging.","metaKeywords":null},"attributes":{"series":"*","packageCase":null,"mountingType":null,"rohsStatus":"Not applicable","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Series":"*","Package":"Bulk","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$15.28","stockQuantity":0,"priceTiers":[{"qty":20,"price":"$15.28000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/63ea53598f8756d34e28834dd1050e60.pdf","sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/renesas/HD407L4818H","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/renesas/HD407L4818H when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}