{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TMS48C121-10DZ","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"TMS48C121-10DZ","canonicalUrl":"https://icboms.com/texas-instruments/TMS48C121-10DZ","factsUrl":"https://icboms.com/api/mcp/products/TMS48C121-10DZ","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments TMS48C121-10DZ, Video DRAM, 128Kx8, CMOS, PDSO40, Bulk shipping medium, Active lifecycle.","salesMarkdown":"The Texas Instruments TMS48C121-10DZ is a 128Kx8 video DRAM built in CMOS, housed in a 40-pin plastic SOIC (PDSO40). This is a specialized memory part designed for frame-buffer and graphics-memory applications where the dual-port or video-DRAM architecture allows simultaneous read and write access — something a standard DRAM cannot do without bus-turnaround overhead. If you are maintaining a legacy video card, an industrial display controller, or a retrofitted graphics subsystem that calls out this exact order code, the TMS48C121-10DZ is the correct drop-in. ## Sourcing and lifecycle posture For a procurement team filling a BOM line, this removes the urgency of a forced last-buy or a scramble for surplus stock. No official successor or second-source alternate appears on the record, so dual-sourcing for this exact footprint is not documented — plan for single-source procurement from the TI supply chain. ## Package and handling note The PDSO40 package is a 40-pin plastic small-outline IC, surface-mount, with a 0.65 mm or 0.8 mm pitch typical for that pin count. The shipping medium is Bulk — loose devices in tube or tray, not tape-and-reel. For a pick-and-place line, this means you will need to transfer parts to a feeder-compatible carrier or hand-place them.","metaTitle":"TMS48C121-10DZ Video DRAM, 128Kx8, CMOS, PDSO40, Active","metaDescription":"Texas Instruments TMS48C121-10DZ video DRAM, 128Kx8 CMOS, PDSO40. Active lifecycle.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"series":"*","package_type":"Bulk","product_status":"Active","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$8.66","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/47f82386d6f5cb8e6d523ef14f754f9b.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Does TMS48C121-10DZ have an equivalent from other brands?","answer":"No equivalent or cross-reference from another manufacturer is documented in the available records. The part is a TI-specific video DRAM, and no pin-compatible second source is listed for this order code."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/TMS48C121-10DZ","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/TMS48C121-10DZ 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}}