{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MC9S08QE64CLC","brand":"NXP Semiconductors","brandSlug":"nxp","productSlug":"MC9S08QE64CLC","canonicalUrl":"https://icboms.com/nxp/MC9S08QE64CLC","factsUrl":"https://icboms.com/api/mcp/products/MC9S08QE64CLC","rawCanonicalId":null},"summary":{"shortDescription":"NXP Semiconductors S08 series 8-bit MCU, MC9S08QE64CLC, 50 MHz, 64 KB Flash, 4 KB RAM, 32-LQFP (7x7 mm), -40 to 85°C.","salesMarkdown":"## S08 core at 50 MHz — throughput for sensor and control loops The MC9S08QE64CLC runs the S08 core at 50 MHz, which sets the instruction throughput ceiling for time-critical loops like PID updates or comms packet parsing. At this clock rate, a single-cycle instruction executes in 20 ns — adequate for most 8-bit control tasks, but the bus bandwidth limits the number of high-frequency peripherals you can service without wait states. ## 64 KB flash and 4 KB RAM — memory budget for code and data 64 KB on-chip flash (64K x 8) stores the application firmware, leaving room for a modest bootloader and calibration tables. The 4 KB RAM (4K x 8) must hold stack, global variables, and any DMA or interrupt buffers — for a typical sensor node running a state machine with a 1 KB comms buffer, that leaves about 2 KB for the stack and heap. Plan the memory map early; a memory-intensive application will hit the RAM ceiling before the flash fills. ## On-chip peripherals and connectivity The MC9S08QE64CLC integrates a 10-channel 12-bit ADC for analog sensor inputs (temperature, pressure, current sense), plus LVD (low-voltage detect), PWM for motor or LED dimming, and a watchdog timer (WDT) for fail-safe reset. Connectivity covers I²C, LINbus, SCI (UART), and SPI — enough to talk to most common sensors, actuators, and serial displays without an external bridge chip. The 26 I/O pins in the 32-LQFP package must be allocated between these peripherals and general-purpose digital lines; a design using all four serial interfaces plus the ADC will consume about 18 pins, leaving 8 for GPIO.","metaTitle":"NXP MC9S08QE64CLC 8-bit MCU, 50 MHz, 64 KB Flash, 32-LQFP","metaDescription":"NXP MC9S08QE64CLC S08 8-bit MCU, 50 MHz core, 64 KB Flash, 4 KB RAM, 32-LQFP. Active production, ROHS3 compliant. Quoted to order.","metaKeywords":null},"attributes":{"series":"S08","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"50MHz","Series":"S08","Package":"Tray","RAM Size":"4K x 8","Core Size":"8-Bit","Peripherals":"LVD, PWM, WDT","Connectivity":"I²C, LINbus, SCI, SPI","Mounting Type":"Surface Mount","Number of I/O":"26","Core Processor":"S08","Package / Case":"32-LQFP","Data Converters":"A/D 10x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Program Memory Size":"64KB (64K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"32-LQFP (7x7)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$9.89","stockQuantity":19,"priceTiers":[{"qty":1,"price":"$9.89000","currency":"USD"},{"qty":10,"price":"$7.76800","currency":"USD"},{"qty":80,"price":"$6.43150","currency":"USD"},{"qty":1250,"price":"$5.60947","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/8d803ec703ff966978844cb86b2be655.pdf","sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp/MC9S08QE64CLC","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/nxp/MC9S08QE64CLC when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:45:10.375Z","lastPublished":"2026-07-22T19:45:10.375Z","indexable":true}}