{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MC9S08SH4CFK","brand":"NXP Semiconductors","brandSlug":"nxp","productSlug":"MC9S08SH4CFK","canonicalUrl":"https://icboms.com/nxp/MC9S08SH4CFK","factsUrl":"https://icboms.com/api/mcp/products/MC9S08SH4CFK","rawCanonicalId":null},"summary":{"shortDescription":"NXP S08 8-bit MCU, MC9S08SH4CFK, 40 MHz core, 4 KB Flash, 256 B RAM, 17 I/O, 12x10-bit ADC, I²C/LIN/SCI/SPI, -40°C to 85°C, 24-QFN-EP 4x4 mm.","salesMarkdown":"## Small 8-bit MCU for sensor nodes and LIN slave nodes The NXP MC9S08SH4CFK is an 8-bit S08 core MCU clocked at 40 MHz, with 4 KB of Flash and 256 bytes of RAM — a memory budget that fits simple control loops, state machines, and serial protocol handling without the overhead of a 32-bit Cortex-M.","metaTitle":"NXP MC9S08SH4CFK 8-bit MCU, 40 MHz, 4 KB Flash, 24-QFN","metaDescription":"NXP MC9S08SH4CFK S08 8-bit MCU, 40 MHz core, 4 KB Flash, 256 B RAM, 12-ch 10-bit ADC, LIN/SPI/I²C, -40°C to 85°C, 24-QFN-EP.","metaKeywords":null},"attributes":{"series":"S08","packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"40MHz","Series":"S08","Package":"Bulk","RAM Size":"256 x 8","Core Size":"8-Bit","Peripherals":"LVD, POR, PWM, WDT","Connectivity":"I²C, LINbus, SCI, SPI","Mounting Type":"Surface Mount","Number of I/O":"17","Core Processor":"S08","Package / Case":"24-VFQFN Exposed Pad","Data Converters":"A/D 12x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Program Memory Size":"4KB (4K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"24-QFN-EP (4x4)","Voltage - Supply (Vcc/Vdd)":"2.7V ~ 5.5V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.78","priceTiers":[{"qty":109,"price":"$2.78000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/e49bdc0acca220b22a7b204b731eff2f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MC9S08SH4CFK/alternatives.json"},"ai":{"faq":[{"question":"Will MC9S08SH4CFK drop into a panel specified around MK51DX128CMC7?","answer":"No — the MK51DX128CMC7 is a 72 MHz Cortex-M4 in a different package and pinout; the MC9S08SH4CFK is an 8-bit S08 core and would require a board redesign to swap."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp/MC9S08SH4CFK","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/nxp/MC9S08SH4CFK 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}}