{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"HD4074019S","brand":"Renesas Electronics","brandSlug":"renesas","productSlug":"HD4074019S","canonicalUrl":"https://icboms.com/renesas/HD4074019S","factsUrl":"https://icboms.com/api/mcp/products/HD4074019S","rawCanonicalId":null},"summary":{"shortDescription":"HD4074019S, 4-bit OTPROM microcontroller, Bulk package, active lifecycle.","salesMarkdown":"## What the HD4074019S is and where it fits The HD4074019S is a 4-bit microcontroller with one-time-programmable (OTP) ROM — a factory-programmed or one-shot-programmed control logic device, not a field-reprogrammable flash MCU. It is built for cost-sensitive embedded control where the firmware is fixed at production and never updated: appliance timers, remote controls, simple sensor interfaces, and dedicated sequencing logic. The OTPROM means the code is written once, typically at the IC test house or during board-level programming, and cannot be erased or rewritten. This is the class of part you find in high-volume consumer and industrial products where a mask-ROM or OTP commit makes sense for unit cost and security against field modification. ## Lifecycle and sourcing reality The HD4074019S is marked Active with no LTB window. ## Bulk packaging — what it means for your line That suits manual insertion, low-volume builds, prototyping, and rework stations. If your pick-and-place line expects reels, you will need to transfer to a feeder-compatible carrier or order a taped variant (if one exists for this device).","metaTitle":"HD4074019S 4-bit OTPROM Microcontroller, Active, Bulk","metaDescription":"HD4074019S is a 4-bit OTPROM microcontroller in 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":"$16.52","stockQuantity":0,"priceTiers":[{"qty":19,"price":"$16.52000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/0aa2814e9e7ec4d5a76fa2ec042acaf7.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the replacement or equivalent for the HD4074019S?","answer":"No official replacement is listed in the product record. If you are qualifying a new design, consider evaluating a low-pin-count flash MCU from the same or a compatible family — the 4-bit OTPROM architecture is a strong candidate for upgrade to a more flexible flash-based device."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/renesas/HD4074019S","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/renesas/HD4074019S 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}}