{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY8C20437-24LQXIT","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY8C20437-24LQXIT","canonicalUrl":"https://icboms.com/infineon/CY8C20437-24LQXIT","factsUrl":"https://icboms.com/api/mcp/products/CY8C20437-24LQXIT","rawCanonicalId":null},"summary":{"shortDescription":"Cypress CapSense® Controllers CY8C20437-24LQXIT, M8C core, 8KB FLASH program memory, 1K x 8 RAM, 29 I/O, I²C/SPI interface, 1.71V ~ 5.5V supply, -40°C ~ 85°C, 32-UFQFN Exposed Pad package.","salesMarkdown":"## CapSense controller with M8C core and 8 KB flash The CY8C20437-24LQXIT is a capacitive-sensing controller from the CapSense® Controllers series with an M8C core. It integrates 8 KB of flash program memory and 1K x 8 of RAM, with 29 I/O lines and I²C/SPI interfaces. Supply range is 1.71 V to 5.5 V; operating temperature is -40°C to 85°C. ## Supply voltage flexibility and I/O count Supply range is 1.71 V to 5.5 V. The 29 I/O lines in a 32-QFN package support a capacitive-sensing panel layout. ## Lifecycle and compliance The CY8C20437-24LQXIT carries an Active lifecycle status and is ROHS3 compliant.","metaTitle":"Cypress CY8C20437-24LQXIT CapSense Controller, 8KB Flash","metaDescription":"Cypress CY8C20437-24LQXIT CapSense controller with M8C core, 8KB flash, 1Kx8 RAM, I²C/SPI, 1.71V-5.5V supply, -40°C to 85°C. Active, ROHS3.","metaKeywords":null},"attributes":{"series":"CapSense® Controllers","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Analog & Data Acquisition"],"specifications":{"Series":"CapSense® Controllers","Package":"Tape & Reel (TR); Cut Tape (CT)","RAM Size":"1K x 8","Interface":"I²C, SPI","Applications":"Capacitive Sensing","Mounting Type":"Surface Mount","Number of I/O":"29","Core Processor":"M8C","Package / Case":"32-UFQFN Exposed Pad","lifecycle_stage":"eol_hot","Voltage - Supply":"1.71V ~ 5.5V","Controller Series":"CY8C20xx7/S","Program Memory Type":"FLASH (8kB)","Operating Temperature":"-40°C ~ 85°C","Supplier Device Package":"32-QFN (5x5)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.71","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$6.71000","currency":"USD"},{"qty":10,"price":"$6.05800","currency":"USD"},{"qty":25,"price":"$5.77680","currency":"USD"},{"qty":100,"price":"$5.01590","currency":"USD"},{"qty":250,"price":"$4.79044","currency":"USD"},{"qty":500,"price":"$4.36774","currency":"USD"},{"qty":1000,"price":"$3.80416","currency":"USD"},{"qty":2500,"price":"$3.66327","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/a0d11f9f9a9a95b7f14069914f818fc1.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the difference between the CY8C20437-24LQXIT and the CY8C20437-24LQXI?","answer":"The difference is the packaging format: the CY8C20437-24LQXIT is supplied in Tape & Reel (TR) and Cut Tape (CT), while the CY8C20437-24LQXI is typically offered in tray packaging. The silicon and specifications are identical."},{"question":"Is the CYPD2122-24LQXIT a functional second-source for the CY8C20437-24LQXIT?","answer":"No. The CYPD2122-24LQXIT is a USB Type-C controller from the EZ-PD™ CCG2 series with an ARM Cortex-M0 core, 32 KB flash, and USB interface. It is a different device class (USB PD vs. capacitive sensing) and is not a functional replacement for the CY8C20437-24LQXIT."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY8C20437-24LQXIT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY8C20437-24LQXIT 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}}