{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7953-8LL20-0AA0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7953-8LL20-0AA0","canonicalUrl":"https://aoctrl.com/siemens/6ES7953-8LL20-0AA0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7953-8LL20-0AA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMATIC S7 Micro Memory Card, 6ES7953-8LL20-0AA0, 3.3 V NFLASH, 2 MB for S7-300/C7/ET 200.","salesMarkdown":"The Siemens 6ES7953-8LL20-0AA0 is a SIMATIC S7 Micro Memory Card for S7-300, C7, and ET 200 systems, using 3.3 V NFLASH technology with 2 MB capacity. This card fits the memory slot of S7-300 CPUs, C7 compact units, and ET 200 distributed I/O stations. It stores the user program and configuration data; no battery backup needed since it uses non-volatile flash.","metaTitle":"Siemens 6ES7953-8LL20-0AA0 SIMATIC S7 Micro Memory Card, 2 M","metaDescription":"Siemens 6ES7953-8LL20-0AA0 SIMATIC S7 Micro Memory Card, 3.3 V NFLASH, 2 MB for S7-300/C7/ET 200. Mature lifecycle; sourced to order. RFQ for lead time.","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":"$194.31 – $376.00","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=335241&mlfb=6ES7953-8LL20-0AA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6ES7953-8LL20-0AA0/alternatives.json"},"ai":{"faq":[{"question":"What is the memory capacity of this card?","answer":"It has 2 MB of NFLASH memory, operating at 3.3 V."},{"question":"Which Siemens systems is this card compatible with?","answer":"It is designed for SIMATIC S7-300, C7, and ET 200 systems."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7953-8LL20-0AA0","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/6ES7953-8LL20-0AA0 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}}