{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY7C1021BNL-15ZXIT","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY7C1021BNL-15ZXIT","canonicalUrl":"https://icboms.com/infineon/CY7C1021BNL-15ZXIT","factsUrl":"https://icboms.com/api/mcp/products/CY7C1021BNL-15ZXIT","rawCanonicalId":null},"summary":{"shortDescription":"Infineon CY7C1021BNL-15ZXIT, 1Mbit (64K x 16) Asynchronous SRAM, 15 ns access time, 4.5V~5.5V supply, -40°C~85°C, 44-TSOP II, Tape & Reel.","salesMarkdown":"## 1 Mbit asynchronous SRAM for 5 V legacy buses The parallel interface eliminates the need for a memory controller, simplifying the glue logic on a legacy 5 V backplane. ## 15 ns access time — timing margin for fast processors The 64K x 16 organization maps directly to a 16-bit data bus, saving the byte-lane muxing that an 8-bit-wide memory would require. No last-time-buy window is available from the manufacturer.","metaTitle":"CY7C1021BNL-15ZXIT Infineon SRAM, 1Mbit Async, 15 ns","metaDescription":"CY7C1021BNL-15ZXIT is an obsolete Infineon 1Mbit asynchronous SRAM with 15 ns access time, 64K x 16 organization, 4.5V-5.5V supply, industrial temp.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"Mfr":"Infineon Technologies","Series":"-","Package":"Tape & Reel (TR)","Technology":"SRAM - Asynchronous","Access Time":"15 ns","Memory Size":"1Mbit","Memory Type":"Volatile","Memory Format":"SRAM","Mounting Type":"Surface Mount","Package / Case":"44-TSOP (0.400\\\", 10.16mm Width)","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Memory Interface":"Parallel","Voltage - Supply":"4.5V ~ 5.5V","Base Product Number":"CY7C1021","Memory Organization":"64K x 16","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"44-TSOP II","Write Cycle Time - Word, Page":"15ns"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.8700","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/b005a36e8e3c18743572ba4643b8046f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/CY7C1021BNL-15ZXIT/alternatives.json"},"ai":{"faq":[{"question":"Is CY7C1021BNL-15ZXIT obsolete?","answer":"Yes, Infineon lists the CY7C1021BNL-15ZXIT as obsolete. There is no official replacement part from Infineon, so for existing production you will need to source it through independent distribution or qualify a pin-compatible alternative in the same 44-TSOP II footprint."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY7C1021BNL-15ZXIT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY7C1021BNL-15ZXIT 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}}