S9S12H256J1VFV - 16-Bit 50MHz 256KB MCU | NXP
부품 번호: S9S12H256J1VFV ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
S9S12H256J1VFV 개요
A microcontroller is a programmable integrated circuit containing a processor core, memory, peripherals, and input/output interfaces. The HCS12 architecture belongs to the embedded-microcontroller hierarchy rather than a host processor: it executes firmware, reads sensors, controls actuators, and manages communication tasks in a compact industrial or automotive-adjacent control system. This S9S12H device combines a deterministic 16-bit CPU with substantial on-chip Flash and RAM for standalone embedded control.
The headline configuration combines a 50 MHz core with 256 KB of Flash and 6K x 8 RAM. The distributor data also identifies 85 I/O and an 8-channel, 8x8/10-bit A/D converter block. These resources support protocol handling, timing tasks, digital control, data acquisition, and mixed signal monitoring without requiring a separate processor for many common embedded functions. The large 144-pin LQFP exposes substantially more signal connectivity than a small 32- or 64-pin microcontroller package.
The S9S12H256J1VFV is identified as an HCS12 microcontroller rather than an FPGA, DSP, or analog device. Its 16-bit bus-oriented architecture is suited to embedded control logic, while its Flash memory supports field-updateable application firmware. The 85 available I/O provide a substantial interface budget for digital buses, switches, indicators, actuators, and external peripheral control signals, subject to the exact pin multiplexing and electrical limits in the manufacturer datasheet.
Typical uses include industrial automation controllers, motor and motion-control equipment, sensor-acquisition systems, communications equipment, test fixtures, and embedded instrumentation. For these applications, the 50 MHz clock and 256 KB Flash configuration provide useful headroom for concurrent interrupt-driven tasks. The eight-channel 10-bit A/D converter block is particularly relevant when analog measurements must share a digital control platform.
When designing a PCB around this device, use the manufacturer pinout and package drawing rather than inferring connections from the 144-pin count. Keep power, ground, decoupling, clock, reset, programming, and debug routing consistent with the datasheet. Validate analog-input conditioning, unused-pin handling, external memory timing if used, and thermal performance across the full -40°C to +105°C range.
This page consolidates verified distributor specifications, datasheet-oriented procurement information, practical integration guidance, and honest replacement limits. It does not invent an official manufacturer PDF because the provided search results link to distributor and catalog pages rather than a confirmed NXP-hosted datasheet.
드롭인 대체품: S9S12H256J1VFV — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: S9S12H256J1VFV (동일 폼 팩터 및 풋프린트) — 차이점: Package, Automotive Qualification, Operating Temperature, Product Type, RoHS Status.
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S9S12H256J1VFVER
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가격 문의
데이터시트 보기 →S9S12H256J1VFVE
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$10.5 / 개
데이터시트 보기 →S9S12H256J1VFV 최대 정격 & 전기적 특성
| Product Type | 16-bit HCS12 microcontroller |
| 최대 클록 주파수 | 50 MHz |
| Flash Memory | 256 KB |
| Program Memory Organization | 256K x 8 bits |
| RAM Size | 6K x 8 bits |
| Number of I/O | 85 I/O |
| A/D Converter | 8 x 8/10-bit channels |
| Supply Voltage Range | 2.35 V to 5.25 V |
| 동작 온도 | -40°C to +105°C |
| 패키지 | 144-LQFP (20 x 20 mm) |
| 실장 유형 | Surface mount |
| Supplier Device Package | 144-LQFP (20 x 20 mm) |
| Core Architecture | HCS12, 16-bit |
| Product Status | Active |
| Manufacturer | Freescale Semiconductor, now NXP Semiconductors |
S9S12H256J1VFV 144-lqfp (20 x 20 mm) 핀 구성 가이드
S9S12H256J1VFV(144-lqfp (20 x 20 mm) 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.
다음에 대한 상세 핀아웃 데이터 없음: S9S12H256J1VFV.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
S9S12H256J1VFV 적합 용도: 6 애플리케이션s: Industrial Automation Controller, Motor and Motion Control, Sensor Data Acquisition, Communications Equipment, Embedded Test and Measurement, Programmable Control Platform.
Industrial Automation Controller
The S9S12H256J1VFV fits an industrial automation controller because its 16-bit HCS12 core runs at 50 MHz, while 256 KB of Flash and 6K x 8 RAM provide room for motion logic, sequencing, communications, diagnostics, and supervisory code. Its 85 I/O provide a broad interface budget for sensors, discrete commands, status lamps, relays, and external controllers. The 2.35 V to 5.25 V supply range accommodates common embedded rails, and the verified -40°C to +105°C specification supports industrial temperature classes. The eight 8/10-bit A/D channels can supervise process inputs. Validate each peripheral, pin multiplex, isolation boundary, and safety function against the signed datasheet before production release.
추천
Motor and Motion Control
The S9S12H256J1VFV can serve as the supervisory controller in a motor or motion-control assembly, using its 50 MHz core for timing, state-machine execution, fault handling, and communication. Its 256 KB Flash is useful for retaining control algorithms, calibration tables, and diagnostics alongside a bootloader, while 85 I/O can support position sensors, speed inputs, direction controls, brake signals, and status reporting. The eight 8/10-bit A/D channels may monitor analog feedback where their specified accuracy is adequate. This is not a dedicated motion controller, so PWM rates, timer synchronization, current feedback topology, and latency must be verified in the manufacturer documentation before assigning a safety-critical control loop.
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Sensor Data Acquisition
The S9S12H256J1VFV is appropriate for a multi-channel acquisition controller where eight 8/10-bit A/D inputs, 85 I/O, and 256 KB Flash cover more than a basic telemetry function. Firmware can acquire samples, apply filtering, record events, drive local displays, and exchange results through a communications peripheral. Its 6K x 8 RAM supports buffering and control state, while the large 144-LQFP package exposes ample signal connections for sensor enables, multiplexers, calibration inputs, and digital status. The analog channels still require source impedance, sampling-time, reference-voltage, and accuracy analysis. Do not use the brief A/D summary as a substitute for the electrical characteristics table when designing precision measurement circuits.
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Communications Equipment
The S9S12H256J1VFV can support embedded communications equipment when the design needs a 50 MHz 16-bit control engine and substantial local firmware space. Its 256 KB Flash can hold protocol handlers, configuration data, diagnostics, and update logic, while 85 I/O provide connections for transceivers, control lines, indicators, and status inputs. The MCU should be paired with a dedicated transceiver or network controller for high-speed physical-layer signaling; the verified records do not specify an Ethernet, CAN, or other communications feature. Firmware, protocol timing, and interrupt requirements must therefore be checked against the complete manufacturer documentation. The generous package connectivity is valuable, but protocol certification and electromagnetic compliance remain system-level responsibilities.
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Embedded Test and Measurement
The S9S12H256J1VFV can coordinate an embedded test or measurement instrument that combines digital sequencing with analog supervision. Its 50 MHz HCS12 core can manage test steps, timing, result processing, and communication, while 256 KB Flash provides room for embedded test code and calibration information. The eight A/D channels can monitor supply levels, detector outputs, or control-loop feedback, and the 85 I/O support relay drive, fixture sensing, front-panel status, and instrument communication. Accuracy-critical measurements require separate analog front ends because the listed converter specification only identifies 8x8/10-bit channels. Timing accuracy, input bandwidth, calibration method, and isolation safety must be verified before using the MCU for production test equipment.
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Programmable Control Platform
The S9S12H256J1VFV works well as a programmable platform for educational, prototype, and specialized control products where firmware must evolve after hardware release. The 256 KB Flash and 50 MHz processor provide more application space and scheduling headroom than a minimal 8-bit design, while 6K x 8 RAM supports state retention between interrupts. Its 85 I/O reduces the need for multiplexers in breadboard and medium-complexity control systems. The 2.35 V to 5.25 V range supports several embedded supply plans. Developers still need an established S9S12 toolchain, programming interface, clock circuitry, reset strategy, and stable bootloader. Use the official pinout and memory map during board layout to avoid hidden package and software constraints.
추천
추천 제품 요약
엔지니어링 참조 데이터: S9S12H256J1VFV — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | S9S12H256J1VFVER | S9S12H256J1VFVE |
|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 144-LQFP (20 x 20 mm) | 144-LQFP (20 x 20 mm) - manufacturer confirmation required | 144-LQFP (20 x 20 mm) - manufacturer confirmation required |
| Core Architecture | 16-bit HCS12 | 16-bit HCS12 family; exact ordering variant | 16-bit HCS12 family; exact ordering variant |
| Flash Memory | 256 KB | 256 KB indicated by base part number; manufacturer confirmation required | 256 KB indicated by base part number; manufacturer confirmation required |
주요 차별점
- Higher verified Flash capacity than lower-memory S9S12H relatives (vs S9S12H128J1VFVE)
- Substantially larger verified I/O budget (vs S9S12H128J1VFVE)
- High verified processing rate for the S9S12H family (vs S9S12H64J1VFVE)
설계 노트
Route power and decoupling strictly from the official pinout. Place each required bypass capacitor at the corresponding supply and ground pins with the shortest viable loop, and provide adequate plane connectivity for simultaneous 50 MHz operation. The verified source confirms a 144-LQFP 20 x 20 mm package but not pin assignments, so board layout must wait for the signed package drawing and reference design. Treat [DATA_NEEDED: complete 144-pin pinout] as a release blocker rather than inferring connections.
Separate clock, programming, debug, and sensitive analog routes from noisy power-conversion nodes. Use a continuous ground reference under high-speed traces, avoid long stubs, and apply the manufacturer's clock timing and input-rise-time limits. If the eight 8/10-bit A/D channels sample slow control signals, include suitable source impedance, filtering, and calibration. The verified excerpts do not provide converter acquisition time, input impedance, or reference accuracy, so analog performance remains [DATA_NEEDED].
Do not treat S9S12H256J1VFVER or S9S12H256J1VFVE as automatic replacements merely because their base part numbers resemble S9S12H256J1VFV. Verify ordering suffix meaning, temperature grade, qualification, package, lifecycle status, and tape or bulk order code. Likewise, lower-memory S9S12H128 and S9S12H64 relatives are not equivalent because they provide 50% and 75% less Flash than the 256 KB target. Maintain a controlled BOM and obtain manufacturer approval before substitutions.
Design the supply rail within the verified 2.35 V to 5.25 V range, including tolerance, startup sequencing, and regulator stability at every operating mode. Estimated: P equals VCC multiplied by average current, but the verified excerpts do not provide active, idle, or analog-converter current, so no wattage estimate can be made responsibly. Confirm core-clock-dependent current, I/O drive settings, peripheral load, temperature, and external sensor current before selecting the regulator and copper area.
규정 준수 정보
The verified excerpts identify active product status and a -40°C to +105°C operating range but do not provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. No compliance claim has been inferred.