{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MSP430FG437IZCAT","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"MSP430FG437IZCAT","canonicalUrl":"https://icboms.com/texas-instruments/MSP430FG437IZCAT","factsUrl":"https://icboms.com/api/mcp/products/MSP430FG437IZCAT","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments MSP430FG437IZCAT, 16-bit MSP430 CPU16 core at 8 MHz, 32 KB Flash, 1 KB RAM, 12-bit ADC (12 ch) + 12-bit DAC (2 ch), integrated LCD driver, SPI, UART/USART, 48 I/O, 1.8–3.6 V supply, –40 to 85°C, 113-NFBGA (7×7 mm) tape-and-reel.","salesMarkdown":"## Mixed-signal MCU with integrated LCD driver The Texas Instruments MSP430FG437IZCAT is a 16-bit ultra-low-power microcontroller built around the MSP430 CPU16 core running at 8 MHz. It packs 32 KB of Flash program memory and 1 KB of RAM, plus a 12-channel 12-bit ADC and a 2-channel 12-bit DAC on-chip — enough analog front-end for a sensor-conditioning loop without external converters. ## 8 MHz core — timing budget for the mixed-signal loop The 8 MHz CPU clock sets the timing envelope for the ADC sampling rate, DAC update, and LCD refresh. At this speed the core can service a 12-bit conversion sequence and update a segment display without dropping a sample — useful for a real-time loop reading a thermocouple or pressure sensor and showing the value on a custom LCD. ## Industrial temperature grade — –40 to 85°C Brown-out detect and POR on-chip protect Flash during supply sags. ## Serial interfaces and I/O count SPI and UART/USART cover the common peripheral links — connect a wireless module, an external EEPROM, or a serial display without extra glue logic. 48 general-purpose I/O pins give headroom for a keypad matrix, status LEDs, and a few discrete control lines alongside the analog channels.","metaTitle":"Texas Instruments MSP430FG437IZCAT 16-bit MCU, 8 MHz, 32 KB Flash","metaDescription":"MSP430FG437IZCAT 16-bit MCU with 8 MHz CPU16 core, 32 KB Flash, 1 KB RAM, 12-bit ADC/DAC, LCD driver, SPI/UART, 1.8–3.6 V, –40 to 85°C, 113-NFBGA. Active production, available to o","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":"$9.9001","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/78436a2334e15d18bf48ffba93cac402.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MSP430FG437IZCAT/alternatives.json"},"ai":{"faq":[{"question":"Does MSP430FG437IZCAT have an internal oscillator or require external?","answer":"It has an internal oscillator — no external crystal or resonator is required for the CPU clock. This saves BOM cost and board area."},{"question":"What is the operating voltage of MSP430FG437IZCAT?","answer":"The supply voltage range is 1.8 V to 3.6 V, covering single-cell lithium and 3.3 V regulated rails."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/MSP430FG437IZCAT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/MSP430FG437IZCAT when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-16T10:39:33.080Z","lastPublished":"2026-07-16T10:39:33.080Z","indexable":true}}