{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"S912XD64F2VAA","brand":"NXP Semiconductors","brandSlug":"nxp","productSlug":"S912XD64F2VAA","canonicalUrl":"https://icboms.com/nxp/S912XD64F2VAA","factsUrl":"https://icboms.com/api/mcp/products/S912XD64F2VAA","rawCanonicalId":null},"summary":{"shortDescription":"NXP HCS12X series 16-bit MCU, S912XD64F2VAA, 80MHz core, 64KB (64K x 8) FLASH, 4K x 8 RAM, 1K x 8 EEPROM, 59 I/O, CANbus/I²C/SCI/SPI, 2.35V-2.75V supply, -40°C to 105°C, 80-QFP (14x14).","salesMarkdown":"## 16-bit HCS12X MCU with XGATE co-processor — 80 MHz, 64 KB Flash The NXP S912XD64F2VAA is a 16-bit HCS12X microcontroller built around the HCS12X core running at 80 MHz. It packs 64 KB of Flash program memory, 4K x 8 RAM, and 1K x 8 EEPROM in an 80-QFP (14x14 mm) surface-mount package. The XGATE co-processor handles interrupt-driven tasks without loading the main core — useful for CAN message filtering or PWM updates in motor-control loops. On-chip peripherals include LVD, POR, PWM, and WDT, plus an 8-channel 10-bit ADC. Connectivity covers CANbus, I²C, SCI, and SPI — the CAN interface is the main draw for automotive body electronics and industrial actuator networks. The internal oscillator saves a crystal on simple boards, though an external clock can be used for tighter timing. Operating temperature spans -40°C to 105°C. Supply voltage is 2.35 V to 2.75 V. ## 80 MHz bus clock — what it means for the control loop The 80 MHz core speed drives the XGATE co-processor at the same rate, giving deterministic interrupt response for time-critical tasks like CAN message handling or PWM edge placement. For a typical motor-control loop with 10 kHz PWM update, the XGATE can service the interrupt and update the duty cycle within a few bus cycles, leaving the main CPU free for supervisory logic and communications. The 64 KB Flash ceiling means the firmware must fit a single-function application — no room for a full RTOS or complex stack. ## Active lifecycle — no obsolescence risk The S912XD64F2VAA carries an Active lifecycle status with ROHS3 compliance. For new designs, this means no forced redesign for obsolescence in the near term. The HCS12X family has broad tool support (CodeWarrior, Freescale/NXP SDKs) and a long production history in automotive and industrial applications.","metaTitle":"NXP S912XD64F2VAA HCS12X MCU, 16-Bit, 80MHz, 64KB Flash","metaDescription":"NXP S912XD64F2VAA 16-bit HCS12X MCU, 80 MHz core, 64 KB Flash, 4K x 8 RAM, CANbus, -40 to 105°C. Active lifecycle.","metaKeywords":null},"attributes":{"series":"HCS12X","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Speed":"80MHz","Series":"HCS12X","Package":"Bulk","RAM Size":"4K x 8","Core Size":"16-Bit","EEPROM Size":"1K x 8","Peripherals":"LVD, POR, PWM, WDT","Connectivity":"CANbus, I²C, SCI, SPI","Mounting Type":"Surface Mount","Number of I/O":"59","Core Processor":"HCS12X","Package / Case":"80-QFP","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Program Memory Size":"64KB (64K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 105°C (TA)","Supplier Device Package":"80-QFP (14x14)","Voltage - Supply (Vcc/Vdd)":"2.35V ~ 2.75V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$12.03","stockQuantity":0,"priceTiers":[{"qty":25,"price":"$12.03000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/0ee9b72f001d31f7d778db8ff7dfdfca.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the difference between S912XD64F2VAA and S912XD64F2VAG?","answer":"The S912XD64F2VAA and S912XD64F2VAG share the same core, memory, and peripheral set. The suffix difference typically indicates a packaging or temperature grade variant — the 'VAA' suffix denotes the -40°C to 105°C range in an 80-QFP. Confirm the exact order code against your BOM; the two are not automatically interchangeable without verifying the full part number."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/nxp/S912XD64F2VAA","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/nxp/S912XD64F2VAA 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}}