{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SN54LS194AJ","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"SN54LS194AJ","canonicalUrl":"https://icboms.com/texas-instruments/SN54LS194AJ","factsUrl":"https://icboms.com/api/mcp/products/SN54LS194AJ","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments SN54LS194AJ, 4-bit bidirectional universal shift register, LS logic family, Bulk package, active lifecycle.","salesMarkdown":"## 4-bit shift register — what it does on the board The Texas Instruments SN54LS194AJ is a 4-bit bidirectional universal shift register from the 54LS logic family. It handles parallel load, shift left, shift right, and hold operations under a single supply rail — common in register-file buffers, serial-to-parallel conversion, and state-machine storage in industrial and military-grade digital logic. ## Active lifecycle — no last-time-buy pressure The SN54LS194AJ carries an Active product status. ## Bulk shipment — what to expect at receiving For a DIP-package part like this, Bulk is the norm for through-hole assembly. Plan for manual or tube-fed insertion; no reel changeover needed.","metaTitle":"SN54LS194AJ 4-Bit Bidirectional Universal Shift Register","metaDescription":"SN54LS194AJ from Texas Instruments, 4-bit bidirectional universal shift register. Bulk package. Specifications and procurement details.","metaKeywords":null},"attributes":{"series":"*","packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["DC-DC Power Modules"],"specifications":{"Series":"*","Package":"Bulk","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$11.1","stockQuantity":0,"priceTiers":[{"qty":28,"price":"$11.10000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/dada82993a8e81cdd272f4f172e6e12e.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is the SN54LS194AJ obsolete?","answer":"No. The SN54LS194AJ is listed as Active in the lifecycle record. There is no end-of-life notice or last-time-buy schedule on file."},{"question":"What is the SN54LS194AJ used for?","answer":"Typical applications include parallel-to-serial conversion, serial-to-parallel conversion, register-file buffering, and state-machine storage in digital logic systems."},{"question":"What is the difference between the SN54LS194AJ and the 74LS194A?","answer":"The SN54LS194AJ is the 54-series (military temperature range) version, while the 74LS194A is the commercial/industrial temperature range version. The 54-series parts are specified over the full -55 to +125 °C range and are often used in defence, aerospace, and high-reliability applications."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/SN54LS194AJ","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/SN54LS194AJ 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}}