{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"HIP9011ABZ","brand":"Renesas Electronics","brandSlug":"renesas","productSlug":"HIP9011ABZ","canonicalUrl":"https://icboms.com/renesas/HIP9011ABZ","factsUrl":"https://icboms.com/api/mcp/products/HIP9011ABZ","rawCanonicalId":null},"summary":{"shortDescription":"Intersil HIP9011ABZ Engine Knock Signal Processor, Logic Input/Output, 8 mA Supply, -40°C to 125°C, Surface Mount 20-SOIC (0.295\", 7.50mm Width), Tube.","salesMarkdown":"## What this part is and where it fits The Intersil HIP9011ABZ is an engine knock signal processor — a dedicated analog/mixed-signal IC that conditions and processes signals from a knock sensor (typically a piezoelectric accelerometer) mounted on an engine block. It filters, amplifies, and digitizes the knock event for the engine control unit (ECU) to adjust ignition timing and prevent detonation. This is a purpose-built part for automotive powertrain and industrial engine management, not a general-purpose filter or comparator. Rated for -40°C to 125°C operation, it is designed for underhood or on-engine use. The 8 mA supply current is modest for an ECU module. No hidden thermal pad to worry about, so a standard SOIC-20 land pattern works. ## Lifecycle and sourcing reality The HIP9011ABZ is listed as Active in production. It is ROHS3 compliant, which covers the EU RoHS directive without exemptions. Because this is a specialized automotive-grade part, it is not a high-volume commodity — expect it to be stocked by specialty distributors rather than broad-line houses. No direct second-source or pin-compatible alternate is recorded, so if you need a backup plan, the best approach is to qualify a stock buffer or work with a distributor who can secure allocation. ## What the ratings mean for your BOM The -40°C to 125°C temperature grade qualifies the silicon and package for continuous operation in an engine bay or transmission environment. The 8 mA supply current is typical for an engine management module. The logic-level input and output interface directly with a microcontroller without external level shifters.","metaTitle":"HIP9011ABZ Engine Knock Signal Processor, -40°C to 125°C","metaDescription":"HIP9011ABZ engine knock signal processor from Intersil. Active production, 8 mA supply, -40°C to 125°C, 20-SOIC.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Analog & Data Acquisition"],"specifications":{"Type":"Engine Knock Signal Processor","Package":"Tube","Input Type":"Logic","Output Type":"Logic","Mounting Type":"Surface Mount","Package / Case":"20-SOIC (0.295\\\", 7.50mm Width)","lifecycle_stage":"eol_hot","Current - Supply":"8 mA","Operating Temperature":"-40°C ~ 125°C","Supplier Device Package":"20-SOIC"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$5.56","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$5.56000","currency":"USD"},{"qty":10,"price":"$4.99500","currency":"USD"},{"qty":25,"price":"$4.72240","currency":"USD"},{"qty":100,"price":"$4.09270","currency":"USD"},{"qty":250,"price":"$3.88280","currency":"USD"},{"qty":500,"price":"$3.48400","currency":"USD"},{"qty":1000,"price":"$3.30660","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/c99f3216f727ebb128f2b0dc9924c0e4.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is an engine knock signal processor?","answer":"An engine knock signal processor is a dedicated analog/mixed-signal IC that filters, amplifies, and conditions the signal from a knock sensor (piezoelectric accelerometer) mounted on an engine block. It extracts the knock frequency band and outputs a logic-level signal to the ECU so ignition timing can be retarded to prevent detonation."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/renesas/HIP9011ABZ","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/renesas/HIP9011ABZ 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}}