{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY7C199D-10ZXI","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY7C199D-10ZXI","canonicalUrl":"https://icboms.com/infineon/CY7C199D-10ZXI","factsUrl":"https://icboms.com/api/mcp/products/CY7C199D-10ZXI","rawCanonicalId":null},"summary":{"shortDescription":"Infineon Technologies CY7C199D-10ZXI asynchronous SRAM, 256Kbit (32K x 8), 10 ns access time, parallel interface, 28-TSOP I, tray.","salesMarkdown":"The CY7C199D-10ZXI is a 256Kbit asynchronous SRAM organized as 32K x 8 bits, with a 10 ns access time and a matching 10 ns write cycle time (word, page). The parallel memory interface requires 32 address lines and 8 data lines, plus control signals (chip enable, output enable, write enable) — a straightforward layout for a 32-bit microcontroller or FPGA bus.","metaTitle":"CY7C199D-10ZXI Infineon SRAM, 256Kbit, 10 ns, 28-TSOP I","metaDescription":"CY7C199D-10ZXI Infineon asynchronous SRAM, 256Kbit (32K x 8), 10 ns access, 4.5V-5.5V, -40°C to 85°C. Obsolete — sourced to order against RFQ.","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":"Tray","Technology":"SRAM - Asynchronous","Access Time":"10 ns","Memory Size":"256Kbit","Memory Type":"Volatile","Memory Format":"SRAM","Mounting Type":"Surface Mount","Package / Case":"28-TSSOP (0.465\\\", 11.80mm Width)","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Memory Interface":"Parallel","Voltage - Supply":"4.5V ~ 5.5V","Base Product Number":"CY7C199","Memory Organization":"32K x 8","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"28-TSOP I","Write Cycle Time - Word, Page":"10ns"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.3900","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/911146cb656cbc78cac09fc11dca7454.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/CY7C199D-10ZXI/alternatives.json"},"ai":{"faq":[{"question":"Is CY7C199D-10ZXI obsolete?","answer":"Yes, Infineon has classified the CY7C199D-10ZXI as Obsolete. It is no longer manufactured and must be sourced through surplus or broker channels."},{"question":"What is the replacement for CY7C199D-10ZXI?","answer":"For a pin-compatible alternative, consult the CY7C199 family base product number — parts with the same 28-TSOP I footprint and 5V supply may serve as drop-in replacements, but verify the access time and temperature grade against your design."},{"question":"Where can I buy CY7C199D-10ZXI?","answer":"Submit an RFQ for current availability and pricing — quantities are lot-specific and confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY7C199D-10ZXI","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY7C199D-10ZXI when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-21T02:16:01.144Z","lastPublished":"2026-07-21T02:16:01.144Z","indexable":true}}