{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"HD4074339S","brand":"Renesas Electronics","brandSlug":"renesas","productSlug":"HD4074339S","canonicalUrl":"https://icboms.com/renesas/HD4074339S","factsUrl":"https://icboms.com/api/mcp/products/HD4074339S","rawCanonicalId":null},"summary":{"shortDescription":"Renesas Electronics HD4074339S 4-bit microcontroller, OTPROM, Bulk package, Active lifecycle.","salesMarkdown":"## Active 4-bit OTPROM MCU for legacy BOM support The Renesas HD4074339S is a 4-bit microcontroller with on-chip OTPROM program memory, still listed as Active in production status. For a BOM that already carries this part, the lifecycle status means no immediate last-time-buy pressure — the part remains orderable through distribution channels. This is a 4-bit architecture MCU, a class used in cost-sensitive embedded control applications where 8-bit or 32-bit overhead is unnecessary — think appliance keypads, remote controls, or simple sensor interfaces that execute a fixed firmware routine. ## Sourcing posture and procurement note The part ships in Bulk packaging, which is the standard tube or tray format for through-hole or large-SMT MCUs — no tape-and-reel fee, but the per-unit handling cost at the contract manufacturer may differ from reel-fed parts.","metaTitle":"Renesas HD4074339S 4-Bit MCU, OTPROM, Active","metaDescription":"Renesas HD4074339S 4-bit microcontroller with OTPROM. Active production. Bulk package. Sourced to order against an RFQ through independent distribution.","metaKeywords":null},"attributes":{"series":"*","packageCase":null,"mountingType":null,"rohsStatus":"Not applicable","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Series":"*","Package":"Bulk","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$12.39","stockQuantity":0,"priceTiers":[{"qty":25,"price":"$12.39000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/d086986d7abf23dd2b27ec58827347b6.pdf","sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/renesas/HD4074339S","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/renesas/HD4074339S when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}