NXP Semiconductors

S9S12C128J2VFUE - 16-Bit 128KB Flash 80-QFP MCU | NXP

부품 번호: S9S12C128J2VFUE ✗ 단종
재고 있음 영업일 기준 1~3일 내 발송
80-QFP, 14 x 14 mm Package 25 MHz in the NXP component summary; distributor listing also states 50 MHz Speed 128 KB Memory
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MOQ: 1 |
가격 업데이트: 2026-10-21
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S9S12C128J2VFUE 개요

The NXP Semiconductors S9S12C128J2VFUE is a 16-bit S12C-family HCS12 microcontroller with 128 KB of flash memory, operation up to 25 MHz according to the component summary, and an 80-pin QFP package measuring 14 x 14 mm. It is identified as automotive qualified and supports temperature grades listed as -40°C to +105°C in the verified component description.

A microcontroller is a programmable integrated circuit that combines a processor core, memory, and peripherals in one package. The S12C family combines a 16-bit core with flash-based program memory and is positioned for general-purpose industrial and automotive network applications. Unlike a simple logic device, the S9S12C128J2VFUE can execute embedded software, manage external interfaces, and control system behavior through its integrated peripherals.

The verified listing identifies the device as a 16-bit MCU with an S12 core, 128 KB flash, 25 MHz operation, automotive qualification, and an 80-QFP package. A separate distributor listing describes the related HCS12 device as 50 MHz; because the verified sources conflict on maximum frequency, the package-level claims should be confirmed against the applicable NXP datasheet before selecting timing, clocking, or firmware configurations.

Typical embedded uses include automotive body or network electronics, industrial controllers, sensor interfaces, actuator controllers, and communication equipment where a low-cost 16-bit microcontroller with on-board flash is useful. The 80-QFP package provides a larger pin count than small 32-pin devices, potentially supporting more external signals and peripheral connections while requiring careful PCB layout.

When designing a board around this MCU, verify the exact pinout, power rails, clock configuration, reset requirements, and peripheral multiplexing in the NXP datasheet. Do not infer compatibility from the package name alone. The QFP footprint and exposed lead arrangement must match exactly, and firmware should be tested against the intended voltage, temperature, and automotive operating conditions.

This page consolidates the verified component identity, package information, source listings, and practical selection considerations. It also distinguishes confirmed facts from data that requires manufacturer-documentation review, helping engineers avoid treating conflicting distributor descriptions as final design specifications.

드롭인 대체품: S9S12C128J2VFUE — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

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대체품 요청

S9S12C128J2VFUE 최대 정격 & 전기적 특성

Product Type 16-bit HCS12 microcontroller
Processor Core S12 core
Flash Memory 128 KB
Flash Organization 128K x 8
Maximum Frequency 25 MHz in the NXP component summary; distributor listing also states 50 MHz
Temperature Range -40°C to +105°C
Temperature Grade Automotive qualified
패키지 80-QFP, 14 x 14 mm
Terminal Count 80 terminals
Terminal Form Gull wing
Package Shape Square
실장 유형 Surface mount
Core Architecture 16-bit
Application Category General-purpose industrial and automotive network applications
Manufacturer NXP Semiconductors / Freescale Semiconductor
AEC-Q100 Qualification Automotive qualified; exact qualification wording and grade require manufacturer confirmation

S9S12C128J2VFUE square 핀 구성 가이드

S9S12C128J2VFUE(square 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.

S9S12C128J2VFUE의 square 패키지 핀아웃 다이어그램

다음에 대한 상세 핀아웃 데이터 없음: S9S12C128J2VFUE.

다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.

일반적인 애플리케이션

S9S12C128J2VFUE 적합 용도: 6 애플리케이션s: Automotive Body Control Module, Industrial Sensor Aggregation, Actuator and Motor Control, Automotive Network Gateway, Communication Equipment, Instrumentation and Test Equipment.

🚗

Automotive Body Control Module

The S9S12C128J2VFUE fits an automotive body-control role when the design needs a 16-bit HCS12 processor, 128 KB of flash, and the verified -40°C to +105°C temperature range. The 80-QFP package offers more external connection capacity than a small low-pin-count MCU, making it useful for distributed switch inputs, actuator outputs, and communication interfaces. Because the component is described as automotive qualified, engineers can evaluate it for extended-temperature vehicle electronics, but the exact qualification grade, EMC behavior, diagnostic coverage, and safety requirements still require NXP documentation. Firmware should verify reset behavior, clock setup, and peripheral multiplexing before production release.

🏭

Industrial Sensor Aggregation

The S9S12C128J2VFUE can serve as the central controller in an industrial sensor node because its 16-bit S12 core and 128 KB flash provide embedded program storage for acquisition logic, filtering, diagnostics, and communication handling. Its verified -40°C to +105°C range is suitable as a starting point for extended-temperature environments, while the 80-QFP package can accommodate external sensors, transceivers, and status signals. The verified material does not specify ADC resolution, I/O count, serial interfaces, or operating voltage, so those resources must be checked in the manufacturer datasheet. A practical design should reserve filtering, watchdog, and fault-safe behavior for sensor and actuator faults.

⚡

Actuator and Motor Control

For actuator or motor-control subsystems, the S9S12C128J2VFUE can execute position logic, timing, limit handling, and supervisory functions while the verified 128 KB flash stores application code. The 16-bit architecture is appropriate for embedded control tasks that need more computational headroom than an 8-bit controller, and the 80-QFP package provides a larger pin count for control signals and external drivers. However, the verified data does not identify PWM channels, timer resolution, motor-driver interfaces, current limits, or voltage rails. Those specifications must be confirmed before assigning the MCU to a power stage, and the thermal design must be validated for the actuator enclosure and ambient temperature.

🌐

Automotive Network Gateway

The S9S12C128J2VFUE is a plausible candidate for a gateway that must run protocol handling and supervisory logic on a flash-based 16-bit MCU. The verified 128 KB flash capacity gives a defined code-storage target, while the 80-QFP package can expose the required external communications and diagnostic connections. The part is listed for automotive network applications and has a verified -40°C to +105°C range, making it more relevant to extended-temperature vehicle systems than a standard consumer MCU. Before selecting it, verify CAN, LIN, UART, SPI, or other interface availability, transceiver requirements, bus timing, ESD strategy, and the exact electrical limits; those details are not present in the supplied snippets.

📡

Communication Equipment

The S9S12C128J2VFUE can be evaluated for embedded communication equipment where a 16-bit controller, 128 KB flash, and extended-temperature operation are useful. It could manage protocol state machines, supervisory timers, configuration storage, and low-speed communication tasks, depending on the peripherals supplied by the exact device. The package’s 80 gull-wing terminals provide ample routing opportunities for external transceivers and logic, but the verified data does not identify communication interfaces or I/O voltage limits. Engineers should compare the exact S9S12C128J2VFUE peripheral set against the site-listed MC9S12DJ128VFUE and confirm EMC, grounding, and bus termination in the final schematic review.

🔧

Instrumentation and Test Equipment

The S9S12C128J2VFUE may fit instrumentation front ends and embedded measurement controllers when the system needs local flash, a 16-bit processing core, and operation across the verified -40°C to +105°C range. Its 128 KB flash can hold measurement sequencing, calibration handling, diagnostics, and communication firmware, while the 80-QFP package exposes a relatively broad connection set for sensors, displays, and control logic. The supplied data does not specify ADC performance, timer accuracy, analog reference quality, or supply rails, so precision-measurement suitability cannot be determined from the component summary alone. Validate acquisition accuracy, reference stability, grounding, and calibration storage experimentally.

What is the NXP S9S12C128J2VFUE?
The NXP S9S12C128J2VFUE is a 16-bit HCS12 microcontroller with an S12 core, 128 KB of flash memory, and an 80-QFP package. The verified component summary lists operation up to 25 MHz, a -40°C to +105°C temperature range, and automotive qualification. It is intended for general-purpose industrial and automotive network applications. The package is identified as 14 x 14 mm QFP. Because one distributor listing states 50 MHz while the NXP summary states 25 MHz, confirm the final maximum clock against the applicable manufacturer datasheet before design release.
What is the memory size of S9S12C128J2VFUE?
The S9S12C128J2VFUE provides 128 KB of flash memory, identified by the verified distributor source as 128K x 8. It is a flash-based microcontroller, so the program memory is integrated on the device rather than supplied as a separate external memory component. The verified data does not state the RAM or EEPROM sizes; those values require confirmation in the NXP device datasheet or memory-map documentation. Do not use the 128 KB flash figure as a substitute for RAM or EEPROM capacity when sizing firmware and data storage.
What is the operating temperature range of S9S12C128J2VFUE?
The verified S9S12C128J2VFUE component description specifies a -40°C to +105°C operating temperature range and automotive qualification. This makes it a candidate for extended-temperature embedded environments when the complete electrical and qualification requirements are satisfied. The exact temperature-grade markings, AEC-Q100 classification, and operating limits should be checked against the NXP datasheet and the purchased manufacturer or authorized-channel part. Temperature qualification alone does not prove suitability for every automotive safety or environmental requirement.
What is the package of S9S12C128J2VFUE?
The S9S12C128J2VFUE uses an 80-QFP package measuring 14 x 14 mm. The verified listings describe 80 gull-wing terminals on a square package. For PCB design, use the manufacturer land pattern and verify pin numbering, pad dimensions, and solder-mask details rather than relying on the generic QFP name. The S9S12C128J2CFUE listing is also identified as an 80-QFP device, but its temperature specification differs at -40°C to +85°C, so package similarity does not establish full part interchangeability.
Where can I download the S9S12C128J2VFUE datasheet?
The verified Octopart datasheet page is https://octopart.com/datasheet/nxp-semiconductors/S9S12C128J2VFUE, and the component page is https://octopart.com/part/nxp-semiconductors/S9S12C128J2VFUE. These pages provide links or access to the latest available S9S12C128J2VFUE documentation and distributor listings. For design sign-off, use the official NXP device documentation as the controlling source for pinout, electrical limits, memory map, clocking, timing, and qualification. The supplied search data does not provide a manufacturer PDF URL or document number, so those details are not invented here.
Where can I find the S9S12C128J2VFUE pinout?
The S9S12C128J2VFUE pinout must be obtained from the applicable NXP datasheet or device pin-muxing documentation because the supplied verified data identifies an 80-terminal QFP but does not provide numbered pin names. Do not create a pinout from the package description alone. Before PCB layout or firmware bring-up, verify every pin number, power pin, ground pin, reset input, clock connection, debug interface, and peripheral multiplexing function. The complete pinout is left unavailable here because inventing 80 pin assignments would create a serious hardware risk.
Is the S9S12C128J2VFUE suitable for automotive applications?
The verified component listing describes the S9S12C128J2VFUE as automotive qualified and specifies a -40°C to +105°C temperature range. That makes it a candidate for automotive embedded systems, subject to the exact qualification grade, AEC-Q100 documentation, electrical limits, and application requirements. It is identified in the source data as suitable for general-purpose industrial and automotive network applications. Qualification does not automatically satisfy functional-safety, EMC, environmental, traceability, or OEM-specific requirements; those must be reviewed separately.
What is the maximum frequency of S9S12C128J2VFUE?
The verified NXP component summary lists the S9S12C128J2VFUE at up to 25 MHz, while a distributor listing describes a related HCS12 entry as 50 MHz. Because the supplied sources conflict, neither value should be treated as a final design limit without checking the exact NXP datasheet and device ordering information. Clock selection, prescaler configuration, timing, and firmware performance depend on that authoritative limit. This page preserves both observed claims instead of silently selecting or estimating one.
Can S9S12C128J2VFUE be used in industrial controllers?
Yes, the verified NXP summary positions the S9S12C128J2VFUE for general-purpose industrial and automotive network applications, and the part provides 128 KB of flash in an 80-QFP package. It can suit embedded control, sensor aggregation, actuator control, and communication-oriented designs after its voltage, I/O, timing, and peripheral requirements are confirmed. The listed 128 KB flash should be checked against the compiled image size, boot requirements, calibration data, and update strategy. Industrial suitability still depends on environmental, EMC, lifecycle, and supply-chain requirements.
What is the difference between S9S12C128J2VFUE and S9S12C128J2CFUE?
The verified data identifies both parts as 16-bit, 128 KB flash, 80-QFP devices, but the temperature specifications differ: S9S12C128J2VFUE is listed at -40°C to +105°C, while S9S12C128J2CFUE is listed at -40°C to +85°C. The verified NXP page for the CFUE variant also states automotive qualification and 25 MHz. Because the suffix and temperature-grade differences are significant, these parts must not be treated as drop-in equivalents without a manufacturer pinout, electrical-limit, and qualification review.
Can I buy S9S12C128J2VFUE online?
The verified Octopart component page shows S9S12C128J2VFUE availability and pricing comparisons, while the DigiKey listing is associated with Rochester Electronics and states that the part ships today. The supplied data does not include a numeric current price, stock quantity, or guaranteed lead time for XAIPART, so those commercial values remain marked as needed rather than guessed. For procurement, confirm the authorized source, manufacturer traceability, date code, lifecycle status, and exact package suffix before issuing a production purchase order.
How much does S9S12C128J2VFUE cost?
A current numeric price for S9S12C128J2VFUE is not included in the supplied verified data, so the required quantity tiers are marked with data-needed values. The verified Octopart listing indicates that price comparisons across three distributors are available, and the DigiKey listing provides a purchasing route through Rochester Electronics. Pricing can vary with quantity, condition, date code, authorized-channel status, and inventory. Obtain a current quote tied to the exact MPN and package before using the component in a production cost estimate.
What is the lead time for S9S12C128J2VFUE?
The supplied verified data does not provide a numeric manufacturer or distributor lead time for S9S12C128J2VFUE. The DigiKey listing says the part ships today, but that statement is not a universal lead-time guarantee and may apply only to the listed distributor inventory at the time of retrieval. For production planning, request a written lead time and stock confirmation from the selected authorized supplier. Also verify whether the quoted part is new, manufacturer-packaged, traceable, and supported for the required lifecycle period.
What can replace S9S12C128J2VFUE?
No verified drop-in replacement is established in the supplied cross-reference data for S9S12C128J2VFUE. The closest named part is S9S12C128J2CFUE, which shares the 16-bit architecture, 128 KB flash, and 80-QFP package description but has a different listed temperature range of -40°C to +85°C. It should be treated as a potential family alternative, not an automatically interchangeable replacement, until NXP pinout, electrical, timing, qualification, and software documentation confirms compatibility. No cross-brand replacement is listed.
Is S9S12C128J2VFUE a replacement for MC9S12DJ128VFUE?
The supplied data does not verify S9S12C128J2VFUE as a drop-in replacement for MC9S12DJ128VFUE. MC9S12DJ128VFUE appears in the site MPN list, but no verified pinout, package, memory, peripheral, or timing cross-reference establishes interchangeability. A valid replacement must match the 80-QFP footprint or the appropriate footprint, pin functions, electrical limits, clocking, memory map, peripheral resources, and firmware assumptions. Treat the parts as distinct until NXP documentation or an authorized cross-reference confirms otherwise.

엔지니어링 참조 데이터: S9S12C128J2VFUE — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the S9S12C128J2VFUE when the design specifically needs a 16-bit S12-family MCU with 128 KB of on-chip flash, an 80-QFP package, and the verified -40°C to +105°C automotive-oriented temperature specification. It is a candidate for vehicle body electronics, industrial control, sensor aggregation, actuator supervision, and communication equipment, provided the exact supply voltage, clock limit, peripherals, and qualification grade match the design. S9S12C128J2CFUE may be a family alternative because it shares several headline characteristics, but its verified upper temperature rating is lower at +85°C, so it is not automatically interchangeable. MC9S12DJ128VFUE and other site-listed MC9S12 devices are useful comparison candidates, but no verified drop-in compatibility is provided. Confirm pinout, timing, memory map, firmware dependencies, lifecycle, and current sourcing before committing.

대체품과의 비교

파라미터 이 제품
Package 80-QFP, 14 x 14 mm
Brand NXP Semiconductors
Architecture 16-bit S12 core
Flash Memory 128 KB, 128K x 8
Frequency 25 MHz in NXP summary; 50 MHz in one distributor listing
Temperature Range -40°C to +105°C
Qualification Automotive qualified
Terminal Count 80 terminals
Package Form Square gull-wing QFP
Application Category General-purpose industrial and automotive network applications

주요 차별점

  • Extended-temperature automotive positioning (vs S9S12C128J2CFUE)
  • Integrated flash capacity (vs MC9S12DJ128VFUE)
  • Large-pin-count QFP integration (vs MC9S12HZ128VAL)

설계 노트

Treat the 80-QFP footprint as a manufacturer-controlled mechanical and electrical interface. Confirm pad geometry, pin-1 orientation, courtyard, solder mask, and assembly clearance against the applicable NXP package drawing before layout release. The verified snippets confirm an 80-terminal 14 x 14 mm QFP but do not provide the land pattern, so generic QFP dimensions should not be copied into production files without checking the exact package documentation.

Do not select power rails or decoupling values from the distributor summaries alone. The supplied data does not state operating voltage, supply current, analog-supply requirements, or absolute maximum limits. Before schematic release, verify every supply and ground pin in the complete NXP datasheet, then design local bypass capacitance and power sequencing around the device's actual requirements. This is especially important for automotive systems where transient voltage and temperature behavior can exceed nominal test conditions.

Validate clock, reset, debug, and communication routing against the actual device pinout and timing specifications. The verified material confirms a 16-bit S12 core and flash capacity but does not identify clock pins, reset polarity, debug signals, or peripheral multiplexing. Keep sensitive analog and communication routes away from noisy switching nodes, provide defined return paths, and verify signal integrity with the intended clock and load configuration. Do not infer pin functions from the 80-pin count alone.

The main sourcing risk is treating the conflicting 25 MHz and 50 MHz descriptions as interchangeable. Treat the NXP device documentation and exact ordering suffix as authoritative, and record the source and revision used during design review. Also avoid assuming that S9S12C128J2CFUE is a drop-in substitute: the verified temperature ranges differ, and pin, electrical, qualification, and firmware compatibility have not been established in the supplied data.

Although the verified temperature range reaches +105°C, the available data does not provide power dissipation, thermal resistance, or maximum supply-current data. Estimate junction temperature only after obtaining verified operating voltage, current, package thermal resistance, and ambient conditions. In an automotive enclosure, include copper area, airflow assumptions, neighboring heat sources, and worst-case operating mode in the thermal review; the temperature grade alone does not guarantee safe self-heating.

규정 준수 정보

RoHS
Unknown
REACH
Unknown
AEC-Q100
Qualified
무연
Unknown
무할로겐
Unknown
분쟁 광물
Unknown

The verified component listing states automotive qualified and gives a -40°C to +105°C temperature range. The supplied data does not provide RoHS, REACH, lead-free, halogen-free, conflict-minerals, or exact AEC-Q100 grade documentation; these fields remain unknown or require manufacturer confirmation.

데이터 검증일: 2026-10-21 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

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관련 부품 & 용어

NXP Semiconductors Freescale Semiconductor S9S12C128J2VFUE S9S12C128J2CFUE HCS12 S12C S12 core 16-bit microcontroller embedded microcontroller 128 KB flash 25 MHz 50 MHz 80-QFP 14 x 14 mm package automotive qualified industrial control automotive network application body control module sensor aggregation actuator control flash-based MCU semiconductor software-defined control temperature grade
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