{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"UC3637N","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"UC3637N","canonicalUrl":"https://icboms.com/texas-instruments/UC3637N","factsUrl":"https://icboms.com/api/mcp/products/UC3637N","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments UC3637N brushed DC motor controller, 2.5V to 20V supply, parallel interface, 4 half-bridge pre-driver outputs, 18-DIP through-hole package.","salesMarkdown":"## What the supply range and output stage mean for your drive circuit The UC3637N: Its output stage is a pre-driver configured as four half-bridge drivers, meaning it generates the complementary gate signals for an external H-bridge but does not carry the motor current itself — the designer selects external MOSFETs or bipolar transistors sized for the load. ## Package and board-fit — through-hole 18-DIP The supplier device package is listed as 18-PDIP, identical in footprint to the 18-DIP; both refer to the same industry-standard 0.100-inch pitch layout. ## Temperature grade and deployment environment The parallel interface accepts commutation and direction commands directly from a microcontroller or logic-level signals, so no serial protocol overhead delays the PWM update.","metaTitle":"Texas Instruments UC3637N Brushed DC Motor Controller","metaDescription":"UC3637N brushed DC motor pre-driver from TI. 2.5V to 20V supply, 4 half-bridge outputs, 18-DIP through-hole. Active production, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Package":"Tube","Function":"Controller - Commutation, Direction Management","Interface":"Parallel","Applications":"General Purpose","Mounting Type":"Through Hole","Package / Case":"18-DIP (0.300\\\", 7.62mm)","lifecycle_stage":"eol_hot","Voltage - Supply":"2.5V ~ 20V","Motor Type - AC, DC":"Brushed DC","Output Configuration":"Pre-Driver - Half Bridge (4)","Operating Temperature":"0°C ~ 70°C (TA)","Supplier Device Package":"18-PDIP"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$11.33","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$11.33000","currency":"USD"},{"qty":10,"price":"$10.23700","currency":"USD"},{"qty":25,"price":"$9.76120","currency":"USD"},{"qty":100,"price":"$8.47550","currency":"USD"},{"qty":250,"price":"$8.09460","currency":"USD"},{"qty":500,"price":"$7.38036","currency":"USD"},{"qty":1000,"price":"$6.73800","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/42aaac68b764ef6746c22859a6fb5371.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What package does the UC3637N come in?","answer":"It is supplied in an 18-pin DIP (0.300-inch body width), also referred to as 18-PDIP, for through-hole mounting."},{"question":"What compliance documentation does Texas Instruments provide for the UC3637N?","answer":"The device is ROHS3 compliant; Texas Instruments provides the standard RoHS certificate of compliance and material declaration for this part."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/UC3637N","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/UC3637N 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}}