{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430F1222IDWR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430F1222IDWR","canonicalUrl":"https://icboms.com/texas-instruments/MSP430F1222IDWR","factsUrl":"https://icboms.com/api/mcp/products/MSP430F1222IDWR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430F1222IDWR, MSP430x1xx series 16-bit MCU, 8 MHz MSP430 CPU16 core, 4 KB Flash, 256×8 RAM, 22 I/O, 8×10b ADC, SPI/UART, 1.8–3.6 V supply, 28-SOIC, -40°C to 85°C.","salesMarkdown":"## What this 16-bit MCU brings to a control board The Texas Instruments MSP430F1222IDWR is a 16-bit MSP430 CPU16-based microcontroller from the MSP430x1xx series, clocked at 8 MHz with 4 KB of Flash program memory and 256×8 bytes of RAM. It packs 22 I/O lines, an 8-channel 10-bit ADC, and SPI/UART connectivity into a 28-SOIC package. The 1.8 V to 3.6 V supply range and -40°C to 85°C industrial temperature grade make it a fit for battery-powered or thermally demanding control boards — think sensor nodes, small motor drives, or field-instrumentation front ends where low power and moderate throughput are the priority. ## 8 MHz core — enough for a control loop, not for heavy number crunch The 8 MHz clock on the MSP430 CPU16 core delivers enough cycles for a PID loop running at a few kilohertz, UART polling, or SPI transactions with a sensor ADC. ## 4 KB Flash — plan the firmware budget early The 4 KB Flash (4K × 8 plus 256 B) is the main constraint for code size. A typical MSP430 UART bootloader, ADC driver, and a modest state machine fit; adding a full protocol stack like Modbus RTU or a complex display driver will push the boundary. The 256×8 RAM is tight for large lookup tables or ring buffers. If the firmware is already written for this density, it is a clean fit. If the design is still in planning, consider whether the 4 KB ceiling is comfortable or whether a sibling with more Flash is safer. ## Industrial temperature range and on-chip peripherals The integrated brown-out detect and POR eliminate external reset supervision in many designs. The 8-channel 10-bit ADC is adequate for reading thermistors, potentiometers, or current-shunt voltages — no external ADC needed for basic analog inputs.","metaTitle":"Texas Instruments MSP430F1222IDWR 16-bit MCU, 8 MHz, 4 KB Flash, 28-SOIC","metaDescription":"TI MSP430F1222IDWR 16-bit MCU, 8 MHz MSP430 CPU16, 4 KB Flash, 256×8 RAM, 22 I/O, 8×10b ADC, SPI/UART, 1.8–3.6 V, -40°C to 85°C, 28-SOIC. Active lifecycle, available to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"8MHz","Series":"MSP430x1xx","Package":"Tape & Reel (TR)","RAM Size":"256 x 8","Core Size":"16-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"22","Core Processor":"MSP430 CPU16","Package / Case":"28-SOIC (0.295\\\", 7.50mm Width)","Product Status":"Active","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430F1222","Program Memory Size":"4KB (4K x 8 + 256B)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"28-SOIC","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.4474","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/735cc391d6bb2b0caad8c045b8041994.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430F1222IDWR/alternatives.json"},"ai":{"faq":[{"question":"What is the datasheet for MSP430F1222IDWR?","answer":"The datasheet for the MSP430F1222IDWR is published by Texas Instruments under the base product number MSP430F1222. It covers the full MSP430x1xx family electrical characteristics, timing, and application notes."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430F1222IDWR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430F1222IDWR 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}}