{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TMP175AIDR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"TMP175AIDR","canonicalUrl":"https://icboms.com/texas-instruments/TMP175AIDR","factsUrl":"https://icboms.com/api/mcp/products/TMP175AIDR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments TMP175AIDR digital temperature sensor, I²C/SMBus output, 9-bit resolution, ±1.5°C accuracy, 2.7-5.5V supply, -55 to 127°C range, 8-SOIC package, Tape & Reel.","salesMarkdown":"## ±1.5°C accuracy on a 2.7-5.5V I²C bus The TMP175AIDR is a digital local temperature sensor from Texas Instruments that communicates over an I²C or SMBus interface. That's solid for board-level thermal monitoring, fan control, or over-temperature shutdown — not for a calibration standard, but plenty for keeping a system out of thermal trouble. The operating temperature range stretches from -55°C to 127°C, so it survives cold storage and hot enclosures alike. ## One-shot, shutdown, and programmable resolution Beyond the basic continuous conversion mode, the TMP175AIDR packs a one-shot mode for on-demand reads — fire it, read the result, then put the part back into shutdown. That cuts average current to microamps in a battery-powered or energy-harvesting design. There's also a standby mode and an output switch (the ALERT pin) that can be programmed as a comparator or thermostatic interrupt. Resolution is fixed at 9 bits (0.5°C per LSB), which is coarser than the 12-bit parts in the same family but faster on the bus — a conversion completes in under 30 ms typical. For applications where 0.5°C steps are acceptable, the trade-off is a simpler I²C transaction and less firmware overhead. ## 8-SOIC — standard footprint, easy rework That's a garden-variety footprint with 1.27 mm pin pitch — no fine-pitch alignment issues, no hidden thermal pad. It reflows on a standard lead-free profile and is hand-solderable for prototypes. The supplier device package is the same 8-SOIC, so no confusion between package variants. Texas Instruments lists the TMP175AIDR as Active. For a new design-in, this part is safe to commit to the BOM without worrying about a forced migration mid-cycle. The part is ROHS3 compliant, meeting the current EU restriction limits. No special handling documentation is required beyond the standard TI datasheet.","metaTitle":"TMP175AIDR Texas Instruments Digital Temp Sensor, I2C","metaDescription":"Active TI TMP175AIDR digital temperature sensor, ±1.5°C accuracy, I²C/SMBus, 2.7-5.5V, -55 to 127°C range, 8-SOIC. Quoted to order.","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)","Features":"One-Shot, Output Switch, Programmable Resolution, Shutdown Mode, Standby Mode","Resolution":"9 b","Output Type":"I²C/SMBus","Sensor Type":"Digital, Local","Mounting Type":"Surface Mount","Package / Case":"8-SOIC (0.154\\\", 3.90mm Width)","Test Condition":"-25°C ~ 85°C (-40°C ~ 125°C)","lifecycle_stage":"eol_hot","Voltage - Supply":"2.7V ~ 5.5V","Operating Temperature":"-55°C ~ 127°C","Supplier Device Package":"8-SOIC","Accuracy - Highest (Lowest)":"±1.5°C (±2°C)","Sensing Temperature - Local":"-40°C ~ 125°C"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.21","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$2.21000","currency":"USD"},{"qty":5,"price":"$2.08600","currency":"USD"},{"qty":10,"price":"$1.78800","currency":"USD"},{"qty":25,"price":"$1.43040","currency":"USD"},{"qty":50,"price":"$1.31120","currency":"USD"},{"qty":100,"price":"$1.19200","currency":"USD"},{"qty":500,"price":"$1.04300","currency":"USD"},{"qty":1000,"price":"$0.92380","currency":"USD"},{"qty":2500,"price":"$0.89400","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/039a5a9fb7562c6dd3290a5fe4dd0b07.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the accuracy of TMP175AIDR?","answer":"Resolution is 9 bits (0.5°C per LSB)."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/TMP175AIDR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/TMP175AIDR 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}}