{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7953-8LP11-0AA0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7953-8LP11-0AA0","canonicalUrl":"https://aoctrl.com/siemens/6ES7953-8LP11-0AA0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7953-8LP11-0AA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMATIC S7 Micro Memory Card, 6ES7953-8LP11-0AA0, 8 MB Nflash, 3.3 V, for S7-300/C7/ET 200S IM151 CPU.","salesMarkdown":"The Siemens 6ES7953-8LP11-0AA0 is a SIMATIC S7 Micro Memory Card, a 3.3 V Nflash storage module with 8 MB capacity, designed for S7-300 CPUs, C7 compact units, and ET 200S IM151 interface modules. This card holds the user program, configuration data, and firmware updates for the target CPU. The 8 MB capacity is sized for medium-complexity applications — enough for a multi-axis motion program or a moderate batch process, but not for a large distributed plant archive. Sourcing is straightforward via RFQ; expect standard lead times for a mature Siemens memory card. The 3.3 V Nflash interface is specific to the S7-300 family and its derivatives. It is not compatible with S7-1200 or S7-1500 CPUs, which use a different memory card format and voltage. Verify the target CPU accepts the Micro Memory Card form factor before ordering. The 8 MB capacity is the total usable storage for the user program and data blocks. It does not include a separate load memory partition — the card is the load memory. For a CPU with a large DB or recipe structure, confirm the program size fits within 8 MB before committing the BOM line.","metaTitle":"Siemens 6ES7953-8LP11-0AA0 SIMATIC S7 Micro Memory Card, 8 M","metaDescription":"Siemens 6ES7953-8LP11-0AA0 SIMATIC S7 Micro Memory Card for S7-300/C7/ET 200S IM151 CPU. 3.3 V Nflash, 8 MB. Mature lifecycle stage. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["PLC Accessories"],"specifications":{"lifecycle_stage":"mature"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$243.80","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=153391&mlfb=6ES7953-8LP11-0AA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6ES7953-8LP11-0AA0/alternatives.json"},"ai":{"faq":[{"question":"What is the capacity and voltage of this memory card?","answer":"It is an 8 MB Nflash card operating at 3.3 V, designed for the SIMATIC S7-300, C7, and ET 200S IM151 CPU families."},{"question":"Can this card be used in an S7-1200 or S7-1500 CPU?","answer":"No. The 3.3 V Micro Memory Card format is specific to the S7-300 family and its derivatives. S7-1200 and S7-1500 CPUs use a different card format and voltage."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7953-8LP11-0AA0","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/6ES7953-8LP11-0AA0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}