{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LMK61E2-156M25SIAT","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LMK61E2-156M25SIAT","canonicalUrl":"https://icboms.com/texas-instruments/LMK61E2-156M25SIAT","factsUrl":"https://icboms.com/api/mcp/products/LMK61E2-156M25SIAT","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments LMK61E2-156M25SIAT Clock Oscillator, 156.25 MHz, 3.135V-3.465V, 162 mA, -40°C~85°C, 6-SMD Module, 6-QFM (7x5).","salesMarkdown":"## 156.25 MHz fixed-frequency oscillator for line-rate clocking The LMK61E2-156M25SIAT: The 156.25 MHz frequency is a standard line rate for 10-Gigabit Ethernet (10GBASE-R) and many SERDES reference clocks, so this part fits directly into the clock tree of a switch, router, or FPGA-based line card without an external PLL multiplier. ## Temperature range and package for board integration The base product number LMK61E2 indicates the family; the suffix 156M25SIAT encodes the frequency and the 6-QFM package variant. No official second-source or pin-compatible alternate is registered — the BOM line is single-sourced from TI.","metaTitle":"LMK61E2-156M25SIAT Clock Oscillator, 156.25 MHz, 6-QFM","metaDescription":"Texas Instruments LMK61E2-156M25SIAT active clock oscillator, 156.25 MHz, 3.135V-3.465V, -40C to 85C, 6-QFM. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Clock & Timing ICs"],"specifications":{"Mfr":"Texas Instruments","Type":"Clock Oscillator","Count":"-","Series":"-","Package":"Tape & Reel (TR); Cut Tape (CT)","Frequency":"156.25MHz","Mounting Type":"Surface Mount","Package / Case":"6-SMD Module","Product Status":"Active","lifecycle_stage":"eol_hot","Current - Supply":"162 mA","Voltage - Supply":"3.135V ~ 3.465V","Base Product Number":"LMK61E2","Operating Temperature":"-40°C~85°C","Supplier Device Package":"6-QFM (7x5)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$9.8500","priceTiers":[{"qty":1,"price":"$9.85000","currency":"USD"},{"qty":10,"price":"$9.23400","currency":"USD"},{"qty":250,"price":"$9.23400","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/4f79d073177f07fede4fe798bc432227.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LMK61E2-156M25SIAT/alternatives.json"},"ai":{"faq":[{"question":"What is the output frequency and supply voltage range of LMK61E2-156M25SIAT?","answer":"The oscillator outputs a fixed 156.25 MHz clock and operates from a 3.135 V to 3.465 V supply, drawing 162 mA typical. The 156.25 MHz frequency is a standard reference for 10 GbE and SERDES applications."},{"question":"What package does LMK61E2-156M25SIAT come in?","answer":"It is supplied in a 6-SMD module package (6-QFM, 7 mm x 5 mm) with an exposed thermal pad for heat sinking."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LMK61E2-156M25SIAT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LMK61E2-156M25SIAT when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}