{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"ZSSC4151AE2R","brand":"Renesas Electronics","brandSlug":"renesas","productSlug":"ZSSC4151AE2R","canonicalUrl":"https://icboms.com/renesas/ZSSC4151AE2R","factsUrl":"https://icboms.com/api/mcp/products/ZSSC4151AE2R","rawCanonicalId":null},"summary":{"shortDescription":"Renesas ZSSC4151AE2R automotive sensor signal conditioner, AEC-Q100, I²C and ZACwire interface, 4.5V–5.5V supply, 24-QFN (4x4 mm) exposed pad, Tape & Reel.","salesMarkdown":"## Automotive sensor signal conditioner — what it is and where it fits The Renesas ZSSC4151AE2R is a sensor signal conditioner IC designed for resistive sensor elements — piezoresistive pressure sensors, strain gauges, and load cells — in automotive environments. It provides digital calibration and compensation over I²C or the one-wire ZACwire interface, correcting offset, sensitivity, temperature drift, and nonlinearity. The part is AEC-Q100 qualified, rated for the 4.5V to 5.5V supply range common in automotive ECU sensor rails, and housed in a 24-QFN (4x4 mm) package with an exposed thermal pad. ## AEC-Q100 grade — what it means for the BOM The AEC-Q100 qualification confirms the ZSSC4151AE2R has passed the automotive stress tests: temperature cycling, high-temperature operating life, ESD, and latch-up. This is the baseline for any tier-one ECU program — without it, the part doesn't get on the approved vendor list. The Automotive grade covers the full -40°C to +125°C ambient range typical for under-hood and chassis-domain modules. If your design targets a non-automotive application (industrial, medical), the qualification still buys you the wider temperature margin and reliability data, but the cost reflects the automotive screening. ## Supply rail and interface — sizing the power and bus The 4.5V to 5.5V supply range matches the standard automotive 5V rail (±10%), so no extra regulator is needed in most ECU designs. The I²C interface runs at standard and fast-mode speeds; the ZACwire one-wire interface is Renesas's proprietary digital protocol for offset/gain calibration and readout — it shares the same pin as the analog output, so the firmware must switch between analog and digital modes. The 24-QFN (4x4 mm) package with exposed pad requires a via stitch under the pad for thermal dissipation — the datasheet's recommended footprint is the starting point, not the final layout. ## Lifecycle and sourcing — active, no LTB risk The ROHS3 compliance covers the EU RoHS exemption list, so it passes the material declaration for automotive and industrial BOMs.","metaTitle":"Renesas ZSSC4151AE2R Sensor Signal Conditioner, AEC-Q100","metaDescription":"Renesas ZSSC4151AE2R automotive sensor signal conditioner for resistive elements. I²C and ZACwire interface, 4.5V–5.5V supply, AEC-Q100 qualified.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["DC-DC Power Modules"],"specifications":{"Grade":"Automotive","Package":"Tape & Reel (TR); Cut Tape (CT)","Interface":"I²C, ZACwire™","Applications":"Sensor Signal Conditioner - Resistive","Mounting Type":"Surface Mount","Qualification":"AEC-Q100","Package / Case":"24-VFQFN Exposed Pad","lifecycle_stage":"eol_hot","Voltage - Supply":"4.5V ~ 5.5V","Supplier Device Package":"24-QFN (4x4)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.26","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$4.26000","currency":"USD"},{"qty":10,"price":"$3.82200","currency":"USD"},{"qty":25,"price":"$3.61320","currency":"USD"},{"qty":100,"price":"$3.13150","currency":"USD"},{"qty":250,"price":"$2.97092","currency":"USD"},{"qty":500,"price":"$2.66580","currency":"USD"},{"qty":1000,"price":"$2.24826","currency":"USD"},{"qty":2500,"price":"$2.13585","currency":"USD"},{"qty":5000,"price":"$2.05555","currency":"USD"}]},"links":{"datasheetUrl":"https://www.renesas.com/us/en/document/dst/zssc4151-datasheet","sourceUrl":null},"ai":{"faq":[{"question":"Is ZSSC4151AE2R AEC-Q100 qualified?","answer":"Yes, the ZSSC4151AE2R is AEC-Q100 qualified and carries an Automotive grade. This qualification covers the stress tests required for automotive ECU programs."},{"question":"What is the equivalent or replacement for ZSSC4151AE2R?","answer":"The closest functional peer is the Renesas ZSC31050FIG1-R, which also targets resistive sensor conditioning and carries AEC-Q100 qualification. The ZSC31050FIG1-R adds an SPI interface and supports a 2.7V supply, while the ZSSC4151AE2R is 5V-only with I²C and ZACwire. The package and pinout differ — verify footprint compatibility before substituting."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/renesas/ZSSC4151AE2R","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/renesas/ZSSC4151AE2R 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}}