{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DS1343E-3+","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"DS1343E-3","canonicalUrl":"https://icboms.com/analog-devices/DS1343E-3","factsUrl":"https://icboms.com/api/mcp/products/DS1343E-3%2B","rawCanonicalId":null},"summary":{"shortDescription":"Analog Devices DS1343E-3+ Clock/Calendar RTC, SPI interface, 20-TSSOP, Tube, 96B NVRAM, Alarm, Leap Year, Trickle Charger.","salesMarkdown":"## RTC with integrated NVRAM and trickle-charge support The DS1343E-3+ is an SPI-bus real-time clock from Analog Devices that keeps calendar and time data in YY-MM-DD-dd and HH:MM:SS (12/24 hr) formats, with an integrated 96-byte NVRAM for logging or configuration storage. On-chip features include an alarm, leap-year compensation, a square-wave output, and a trickle charger for backup battery maintenance — all in a 20-pin TSSOP package that reflows cleanly on a standard lead-free profile.","metaTitle":"DS1343E-3+ RTC Clock/Calendar SPI 20-TSSOP Analog Devices","metaDescription":"DS1343E-3+ SPI RTC with 96B NVRAM, trickle charger, alarm. Active, ROHS3 compliant. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Type":"Clock/Calendar","Package":"Tube","Features":"Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger","Interface":"SPI","Date Format":"YY-MM-DD-dd","Memory Size":"96B","Time Format":"HH:MM:SS (12/24 hr)","Mounting Type":"Surface Mount","Package / Case":"20-TSSOP (0.173\\\", 4.40mm Width)","lifecycle_stage":"eol_hot","Voltage - Supply":"2.7V ~ 5.5V","Operating Temperature":"-40°C ~ 85°C","Supplier Device Package":"20-TSSOP","Voltage - Supply, Battery":"1.3V ~ 5.5V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.58","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$6.58000","currency":"USD"},{"qty":10,"price":"$5.91300","currency":"USD"},{"qty":25,"price":"$5.59040","currency":"USD"},{"qty":100,"price":"$4.84500","currency":"USD"},{"qty":250,"price":"$4.59652","currency":"USD"},{"qty":500,"price":"$4.12444","currency":"USD"},{"qty":1000,"price":"$3.47844","currency":"USD"},{"qty":2500,"price":"$3.30452","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/analog-devices/DS1343E-3","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/DS1343E-3 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T18:25:48.718Z","lastPublished":"2026-07-20T18:25:48.718Z","indexable":true}}