{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SST39VF400A-70-4C-B3KE","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"SST39VF400A-70-4C-B3KE","canonicalUrl":"https://icboms.com/microchip/SST39VF400A-70-4C-B3KE","factsUrl":"https://icboms.com/api/mcp/products/SST39VF400A-70-4C-B3KE","rawCanonicalId":null},"summary":{"shortDescription":"Microchip SST39 MPF™ series, SST39VF400A-70-4C-B3KE, 4Mbit Parallel NOR Flash, 70 ns access time, 256K x 16 organization, 2.7-3.6V supply, 48-TFBGA (6x8mm), 0°C to 70°C, ROHS3 compliant.","salesMarkdown":"## 70 ns parallel NOR flash in a 48-ball BGA The Microchip SST39VF400A-70-4C-B3KE is a 4 Mbit parallel NOR flash memory from the SST39 MPF series, organized as 256K x 16 bits. 70 ns access time. 20 µs write cycle time (word or page). ## Commercial temp only — know the floor No industrial or automotive suffix on this order code. If the system sees a cold start below freezing, the 70 ns access time may stretch and the write cycle may fail. ## Active and ROHS3 — no LTB clock ticking The SST39 MPF series has been around for years — the 70 ns speed grade and the 48-TFBGA package are mature, stable offerings.","metaTitle":"SST39VF400A-70-4C-B3KE 4Mbit Parallel NOR Flash, 70 ns","metaDescription":"Microchip SST39VF400A-70-4C-B3KE 4Mbit (256K x 16) parallel NOR flash, 70 ns access, 48-TFBGA, 0-70°C, ROHS3. Active production.","metaKeywords":null},"attributes":{"series":"SST39 MPF™","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Series":"SST39 MPF™","Package":"Tray","Technology":"FLASH","Access Time":"70 ns","Memory Size":"4Mbit","Memory Type":"Non-Volatile","Memory Format":"FLASH","Mounting Type":"Surface Mount","Package / Case":"48-TFBGA","lifecycle_stage":"eol_hot","Memory Interface":"Parallel","Voltage - Supply":"2.7V ~ 3.6V","Memory Organization":"256K x 16","Operating Temperature":"0°C ~ 70°C (TA)","Supplier Device Package":"48-TFBGA (6x8)","Write Cycle Time - Word, Page":"20µs"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.76","priceTiers":[{"qty":1,"price":"$1.76000","currency":"USD"},{"qty":25,"price":"$1.62200","currency":"USD"},{"qty":100,"price":"$1.47000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/0ea98ca457b1853f4640cb7544464b90.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/SST39VF400A-70-4C-B3KE/alternatives.json"},"ai":{"faq":[{"question":"Is SST39VF400A-70-4C-B3KE ROHS compliant?","answer":"Yes, ROHS3 compliant per Microchip's listing. No restricted substances above the threshold limits."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/SST39VF400A-70-4C-B3KE","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/SST39VF400A-70-4C-B3KE when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:45.345Z","lastPublished":"2026-07-20T14:34:45.345Z","indexable":true}}