{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430FG437IZCAR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430FG437IZCAR","canonicalUrl":"https://icboms.com/texas-instruments/MSP430FG437IZCAR","factsUrl":"https://icboms.com/api/mcp/products/MSP430FG437IZCAR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430x4xx series 16-bit MCU, MSP430FG437IZCAR, 8 MHz MSP430 CPU16 core, 32KB FLASH, 1KB RAM, 48 I/O, 113-VFBGA package, 1.8V–3.6V supply, internal oscillator, integrated 12-bit A/D and D/A converters, LCD driver, rated -40°C to 85°C.","salesMarkdown":"## What this MSP430 variant brings to the board The part integrates a 12-bit ADC (12 channels) and a dual 12-bit DAC, plus an LCD driver — enough analog and display interface to handle sensor-front-end and metering applications without external converters. ## Package reality — 113-ball BGA on a 7x7 mm footprint This MCU comes in a 113-VFBGA (very fine-pitch BGA) package, also specified as 113-NFBGA measuring 7x7 mm. The ball pitch is tight — expect 0.5 mm or finer — which means the PCB needs via-in-pad or microvia capability for breakout. Rework is possible with a good hot-air station and a stencil, but the part is not hand-solderable. The small footprint saves board area, but the layout engineer should budget for a multi-layer board to route the 48 I/O plus supply and ground. Surface-mount only; no socket option. ## Industrial temperature range and peripheral set The peripheral list includes brown-out detect, POR, PWM, watchdog timer, and DMA — plus SPI and UART/USART serial interfaces. The LCD driver can directly segment-drive a glass panel, saving a separate display controller. ## Lifecycle and supply position If you need a second-source or pin-compatible alternative within the MSP430x4xx family, TI offers several Flash and ROM variants with the same core and package footprint — check the base product number MSP430FG437 for density and peripheral options.","metaTitle":"Texas Instruments MSP430FG437IZCAR 16-bit MCU, 8 MHz","metaDescription":"MSP430FG437IZCAR 16-bit MCU from TI MSP430x4xx series. 8 MHz core, 32 KB Flash, 1 KB RAM, 12-bit ADC/DAC, LCD driver, 113-BGA. Active lifecycle, -40 to 85°C.","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":"MSP430x4xx","Package":"Tape & Reel (TR)","RAM Size":"1K x 8","Core Size":"16-Bit","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT","Connectivity":"SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"48","Core Processor":"MSP430 CPU16","Package / Case":"113-VFBGA","Product Status":"Active","Data Converters":"A/D 12x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"MSP430FG437","Program Memory Size":"32KB (32K x 8 + 256B)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"113-NFBGA (7x7)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$5.3098","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/78436a2334e15d18bf48ffba93cac402.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to MSP430FG437IZCAR?","answer":"Within the MSP430x4xx family, other devices sharing the base number MSP430FG437 are pin-compatible. These include variants with different Flash sizes or ROM options. No exact second-source from another manufacturer exists; the MSP430 architecture is proprietary to TI."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430FG437IZCAR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430FG437IZCAR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}