{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MC9S08SH32CWL","brand":"NXP Semiconductors","brandSlug":"nxp","productSlug":"MC9S08SH32CWL","canonicalUrl":"https://icboms.com/nxp/MC9S08SH32CWL","factsUrl":"https://icboms.com/api/mcp/products/MC9S08SH32CWL","rawCanonicalId":null},"summary":{"shortDescription":"NXP S08 series 8-bit microcontroller, MC9S08SH32CWL, 40 MHz core, 32 KB flash, 1 KB RAM, 28-SOIC wide-body package, industrial temperature range.","salesMarkdown":"## 40 MHz S08 core with 32 KB flash for control-loop firmware The MC9S08SH32CWL: It carries 32 KB of on-chip flash program memory and 1 KB of RAM, which together define the firmware and data budget for a typical embedded control application — a motor-control loop with sensor polling and a Modbus-like SCI link fits within that footprint. ## Peripheral set and analog front-end for sensor-to-actuator paths On-chip peripherals include a 16-channel 10-bit ADC, PWM, and a watchdog timer, plus LVD and POR for brownout-safe startup. The ADC covers analog inputs like thermocouple or pressure-sensor signals without an external converter, while the PWM drives a small DC motor or heater element directly through a driver transistor. Connectivity options — I²C, LINbus, SCI, and SPI — handle sensor buses (I²C for a digital temp sensor), actuator links (LINbus for a smart actuator), and debug or host communication (SCI for RS-232 or RS-485). 23 general-purpose I/O pins in the 28-SOIC package leave enough headroom for a keypad matrix, status LEDs, and a few discrete control signals after the bus interfaces are allocated.","metaTitle":"NXP MC9S08SH32CWL MCU, 8-Bit S08, 40 MHz, 32 KB Flash","metaDescription":"NXP MC9S08SH32CWL 8-bit MCU from the S08 series: 40 MHz core, 32 KB flash, 1 KB RAM, 16x10-bit ADC, I²C/SCI/SPI/LINbus. Industrial temp -40 to 85 °C.","metaKeywords":null},"attributes":{"series":"S08","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"40MHz","Series":"S08","Package":"Tube","RAM Size":"1K x 8","Core Size":"8-Bit","Peripherals":"LVD, POR, PWM, WDT","Connectivity":"I²C, LINbus, SCI, SPI","Mounting Type":"Surface Mount","Number of I/O":"23","Core Processor":"S08","Package / Case":"28-SOIC (0.295\\\", 7.50mm Width)","Data Converters":"A/D 16x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Program Memory Size":"32KB (32K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"28-SOIC","Voltage - Supply (Vcc/Vdd)":"2.7V ~ 5.5V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$7.0","stockQuantity":27,"priceTiers":[{"qty":1,"price":"$7.00000","currency":"USD"},{"qty":10,"price":"$5.49900","currency":"USD"},{"qty":100,"price":"$4.55290","currency":"USD"},{"qty":1000,"price":"$3.97104","currency":"USD"},{"qty":2500,"price":"$3.82395","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/a32de8d2a22619eb16b13811b3ed1a71.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the MC9S08SH32CWL's core speed and memory configuration?","answer":"The S08 core runs at 40 MHz. Program memory is 32 KB of on-chip flash, and data RAM is 1 KB. This combination handles control-loop firmware with moderate sensor polling and communication overhead."},{"question":"What communication interfaces does the MC9S08SH32CWL support?","answer":"It includes I²C, LINbus, SCI, and SPI. SCI supports RS-232 or RS-485 through an external transceiver; LINbus is used for automotive or industrial actuator networks."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp/MC9S08SH32CWL","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/nxp/MC9S08SH32CWL 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}}