{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430F6638IZQWT","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430F6638IZQWT","canonicalUrl":"https://icboms.com/texas-instruments/MSP430F6638IZQWT","factsUrl":"https://icboms.com/api/mcp/products/MSP430F6638IZQWT","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430F6638IZQWT, 16-bit MSP430 CPUXV2, 20MHz, 256KB Flash, 18K x 8 RAM, USB + I²C/SPI/UART, 74 I/O, 113-VFBGA, -40 to 85°C.","salesMarkdown":"Texas Instruments has marked this part as Obsolete. No official successor is listed. ## Analog integration and connectivity 16-channel 12-bit ADC and dual 12-bit DAC. USB with integrated PHY. 74 I/O lines.","metaTitle":"TI MSP430F6638IZQWT 16-bit MCU, 20MHz, 256KB Flash, 113-BGA","metaDescription":"MSP430F6638IZQWT from TI is an obsolete 16-bit MCU with 20MHz core, 256KB Flash, USB and analog integration. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"20MHz","Series":"MSP430F6xx","Package":"Tape & Reel (TR); Cut Tape (CT)","RAM Size":"18K x 8","Core Size":"16-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"I²C, IrDA, LINbus, SCI, SPI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"74","Core Processor":"MSP430 CPUXV2","Package / Case":"113-VFBGA","Product Status":"Obsolete","Data Converters":"A/D 16x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430F6638","Program Memory Size":"256KB (256K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"113-BGA Microstar Junior (7x7)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$8.8658","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/511e0877b97b0f33bcd826c521b39bc9.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430F6638IZQWT/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for MSP430F6638IZQWT?","answer":"No official replacement part number is listed in the lifecycle record for this device. For a pin-compatible alternative within the MSP430F6xx family, review the current active MSP430F6xx portfolio — but confirm electrical and memory compatibility against your firmware and hardware design."},{"question":"Where can I buy MSP430F6638IZQWT?","answer":"This obsolete part is sourced to order through independent distribution. Submit an RFQ for current availability and pricing; stock and lead time are confirmed at quote time."},{"question":"What is MSP430F6638IZQWT's listed speed?","answer":"The core runs at 20MHz on the 16-bit MSP430 CPUXV2 processor."},{"question":"What is the MSP430F6638IZQWT datasheet?","answer":"The full datasheet is published by Texas Instruments under the base product number MSP430F6638. It covers electrical characteristics, memory map, peripheral registers, and application notes."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430F6638IZQWT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430F6638IZQWT when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-11T19:11:19.382Z","lastPublished":"2026-07-11T19:11:19.382Z","indexable":true}}