{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"71V65703S80BG","brand":"Renesas Electronics","brandSlug":"renesas","productSlug":"71V65703S80BG","canonicalUrl":"https://icboms.com/renesas/71V65703S80BG","factsUrl":"https://icboms.com/api/mcp/products/71V65703S80BG","rawCanonicalId":null},"summary":{"shortDescription":"Renesas 71V65703S80BG synchronous SRAM, 9Mbit (256K x 36), 8 ns access, Parallel interface, 3.135V–3.465V supply, 119-PBGA (14x22 mm), commercial temp 0°C to 70°C.","salesMarkdown":"## Synchronous ZBT SRAM — 8 ns access, 256K x 36 organisation The Renesas 71V65703S80BG is a 9 Mbit synchronous SRAM organised as 256K x 36, using a Zero Bus Turnaround (ZBT) architecture that eliminates dead cycles when switching between read and write operations. The 8 ns access time supports bus clocking up to 133 MHz class without wait states, provided the PCB trace delay and load capacitance stay within the datasheet derating curves. The 36-bit wide datapath matches directly to 36-bit DSP or network processor memory buses, saving the external byte-lane mux logic a narrower part would need. ## Supply rail and temperature grade — what fits Not rated for industrial enclosures, motor drives, or outdoor deployments without additional thermal qualification. ## 119-ball PBGA — layout and reflow considerations The 119-PBGA package measures 14 x 22 mm with a fine-pitch ball array. The BGA footprint demands a via-in-pad or dogbone fan-out strategy for the 36 data lines plus address and control signals. Plan for a 4-layer minimum PCB with a dedicated 3.3 V plane and solid ground pour under the package. The reflow profile should follow the JEDEC MSL rating for the part — verify the moisture sensitivity level before the bake decision if the bag seal has been broken. ## Lifecycle and supply posture No official second-source or pin-compatible replacement is listed in the manufacturer cross-reference; dual-sourcing would require a qualification cycle on a functionally equivalent alternative.","metaTitle":"71V65703S80BG 9Mbit Synchronous SRAM, 8 ns Access, 119-PBGA","metaDescription":"71V65703S80BG 9Mbit (256K x 36) synchronous ZBT SRAM from Renesas. 8 ns access time, parallel interface, 3.3V supply, 119-PBGA. Active lifecycle.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Logic ICs"],"specifications":{"Package":"Bulk","Technology":"SRAM - Synchronous, SDR (ZBT)","Access Time":"8 ns","Memory Size":"9Mbit","Memory Type":"Volatile","Memory Format":"SRAM","Mounting Type":"Surface Mount","Package / Case":"119-BGA","lifecycle_stage":"eol_hot","Memory Interface":"Parallel","Voltage - Supply":"3.135V ~ 3.465V","Memory Organization":"256K x 36","Operating Temperature":"0°C ~ 70°C (TA)","Supplier Device Package":"119-PBGA (14x22)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$14.33","stockQuantity":0,"priceTiers":[{"qty":21,"price":"$14.33000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/949db6d573173a42725910b446bff875.pdf","sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/renesas/71V65703S80BG","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/renesas/71V65703S80BG when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}