{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TMUXHS4212IRKST","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"TMUXHS4212IRKST","canonicalUrl":"https://icboms.com/texas-instruments/TMUXHS4212IRKST","factsUrl":"https://icboms.com/api/mcp/products/TMUXHS4212IRKST","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments TMUXHS4212IRKST high-speed analog switch, DPST/SPDT x2, 13 GHz -3dB bandwidth, 8.4 Ohm on-resistance, 20-VQFN (4.5x2.5) package, -40°C to 105°C.","salesMarkdown":"## 13 GHz bandwidth — what that means on the bench The TMUXHS4212IRKST is a Texas Instruments high-speed analog switch with -3dB bandwidth of 13 GHz. On-resistance is 8.4 Ohm max. Crosstalk is -27 dB at 10 GHz. The switch fabric is two independent 1:2 or 2:1 channels (DPST/SPDT configurable). Supply voltage is 1.71V to 1.98V or 3V to 3.6V. Temperature range is -40°C to 105°C.","metaTitle":"TMUXHS4212IRKST High-Speed Switch, 13 GHz Bandwidth, 20-VQFN","metaDescription":"TI TMUXHS4212IRKST high-speed analog switch with 13 GHz -3dB bandwidth, -27dB crosstalk at 10 GHz, 8.4 Ohm on-resistance. Active, ROHS3.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Package":"Tape & Reel (TR); Cut Tape (CT)","Crosstalk":"-27dB @ 10GHz","Mounting Type":"Surface Mount","-3db Bandwidth":"13GHz","Package / Case":"20-VFQFN Exposed Pad","Switch Circuit":"DPST, SPDT","lifecycle_stage":"eol_hot","Number of Circuits":"2","Operating Temperature":"-40°C ~ 105°C (TA)","Supplier Device Package":"20-VQFN (4.5x2.5)","On-State Resistance (Max)":"8.4Ohm","Switch Time (Ton, Toff) (Max)":"100ns, 100ns","Voltage - Supply, Single (V+)":"1.71V ~ 1.98V, 3V ~ 3.6V","Current - Leakage (IS(off)) (Max)":"5µA","Multiplexer/Demultiplexer Circuit":"1:2, 2:1","Channel-to-Channel Matching (ΔRon)":"500mOhm"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.58","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$2.58000","currency":"USD"},{"qty":10,"price":"$2.31500","currency":"USD"},{"qty":25,"price":"$2.18400","currency":"USD"},{"qty":100,"price":"$1.86090","currency":"USD"},{"qty":250,"price":"$1.74728","currency":"USD"},{"qty":500,"price":"$1.52888","currency":"USD"},{"qty":1250,"price":"$1.26679","currency":"USD"},{"qty":2500,"price":"$1.17943","currency":"USD"},{"qty":6250,"price":"$1.13575","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/d2be8e98512dba92d0ade0160436c190.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the on-resistance of TMUXHS4212IRKST?","answer":"Maximum on-resistance is 8.4 Ohm. That's the Ron across the switch path at rated supply and temperature."},{"question":"What is the -3dB bandwidth of TMUXHS4212IRKST?","answer":"The -3dB bandwidth is 13 GHz, which supports 10 GbE, USB 3.2 Gen 2, PCIe Gen 4, and DisplayPort 1.4 signal rates."},{"question":"What supply voltage does TMUXHS4212IRKST use?","answer":"The part accepts a single supply in two ranges: 1.71V to 1.98V (1.8V nominal) or 3V to 3.6V (3.3V nominal). Pick the rail that matches your SERDES core voltage."},{"question":"Is TMUXHS4212IRKST suitable for USB 3.0 switching?","answer":"Yes. USB 3.0 runs at 5 Gbps; the 13 GHz bandwidth and -27 dB crosstalk at 10 GHz give plenty of margin for the 5 Gbps eye pattern. The 1:2 / 2:1 mux topology suits a USB 3.0 port selector or signal redirection."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/TMUXHS4212IRKST","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/TMUXHS4212IRKST 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}}