{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY7C109B-15VXC","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY7C109B-15VXC","canonicalUrl":"https://icboms.com/infineon/CY7C109B-15VXC","factsUrl":"https://icboms.com/api/mcp/products/CY7C109B-15VXC","rawCanonicalId":null},"summary":{"shortDescription":"Infineon Technologies CY7C109B-15VXC asynchronous SRAM, 1 Mbit (128K x 8), 15 ns access time, parallel interface, 4.5-5.5 V supply, 0 to 70 °C, SOJ-32 package, Tube.","salesMarkdown":"## 128K x 8 asynchronous SRAM, 15 ns access The CY7C109B-15VXC: Organized as 128K words by 8 bits (1 Mbit total), accessed through a parallel interface with a 15 ns access time — the same 15 ns figure applies to the write cycle time, so read and write operations run at the same bus speed. ## SOJ-32 surface-mount footprint Housed in a 32-lead SOJ (Small Outline J-lead) package, 0.400-inch body width — the J-bend leads save board area compared to a SOP with gull-wing leads, but the solder joint is harder to inspect visually. Rated for the commercial temperature range of 0 °C to 70 °C, suitable for indoor equipment, test gear, and office-environment hardware.","metaTitle":"Infineon CY7C109B-15VXC SRAM, 128K x 8, 15 ns, SOJ-32","metaDescription":"CY7C109B-15VXC asynchronous SRAM, 1 Mbit, 15 ns access, 4.5-5.5 V, SOJ-32. Obsolete — sourced to order against RFQ through independent distribution.","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":"Tube","Technology":"SRAM - Asynchronous","Access Time":"15 ns","Memory Size":"1Mbit","Memory Type":"Volatile","Memory Format":"SRAM","Mounting Type":"Surface Mount","Package / Case":"32-BSOJ (0.400\\\", 10.16mm Width)","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Memory Interface":"Parallel","Voltage - Supply":"4.5V ~ 5.5V","Base Product Number":"CY7C109","Memory Organization":"128K x 8","Operating Temperature":"0°C ~ 70°C (TA)","Supplier Device Package":"32-SOJ","Write Cycle Time - Word, Page":"15ns"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/614cae6aa7d2f85f36b2b9854b99b404.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/CY7C109B-15VXC/alternatives.json"},"ai":{"faq":[{"question":"What is the memory organization and access time of CY7C109B-15VXC?","answer":"128K words x 8 bits (1 Mbit total) with a 15 ns access time. The write cycle time is also 15 ns, so the part runs at the same speed for both read and write operations."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY7C109B-15VXC","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY7C109B-15VXC when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-21T01:57:02.391Z","lastPublished":"2026-07-21T01:57:02.391Z","indexable":true}}