{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TPS3839K33DBZR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"TPS3839K33DBZR","canonicalUrl":"https://icboms.com/texas-instruments/TPS3839K33DBZR","factsUrl":"https://icboms.com/api/mcp/products/TPS3839K33DBZR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments TPS3839K33DBZR simple reset/power-on reset IC, active-low push-pull output, 2.93V threshold, 120ms minimum reset timeout, single voltage monitor, SOT-23-3 package, -40°C to 85°C operating temperature.","salesMarkdown":"## 2.93V threshold supervisor in a three-pin SOT-23-3 The TPS3839K33DBZR: The active-low, push-pull output drives the reset input of an MCU, FPGA, or DSP directly without an external pull-up resistor.","metaTitle":"TPS3839K33DBZR Simple Reset/Power-On Reset, 2.93V Threshold","metaDescription":"Texas Instruments TPS3839K33DBZR simple reset/power-on reset IC, active-low push-pull output, 2.93V threshold, 120ms timeout, SOT-23-3, -40°C to 85°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Power Management (PMIC / Gate Driver)"],"specifications":{"Mfr":"Texas Instruments","Type":"Simple Reset/Power-On Reset","Reset":"Active Low","Output":"Push-Pull, Totem Pole","Series":"-","Package":"Tape & Reel (TR); Cut Tape (CT)","Mounting Type":"Surface Mount","Reset Timeout":"120ms Minimum","Package / Case":"TO-236-3, SC-59, SOT-23-3","Product Status":"Active","lifecycle_stage":"eol_hot","Base Product Number":"TPS3839","Voltage - Threshold":"2.93V","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"SOT-23-3","Number of Voltages Monitored":"1"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.8000","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/8db2a3e3b3bb51ea8ca211210c7cfea5.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/TPS3839K33DBZR/alternatives.json"},"ai":{"faq":[{"question":"Is TPS3839K33DBZR active low or active high?","answer":"The reset output is active low. The output goes low when the supply voltage drops below the 2.93V threshold and remains low for the 120ms minimum timeout after the supply recovers."},{"question":"What is the output type of TPS3839K33DBZR?","answer":"The output is push-pull, totem pole. This means it can both source and sink current, eliminating the need for an external pull-up resistor to the supply rail."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/TPS3839K33DBZR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/TPS3839K33DBZR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:45.345Z","lastPublished":"2026-07-20T14:34:45.345Z","indexable":true}}