S9S12H256J1VFVER - 16-Bit 256KB MCU 50MHz | NXP
料号： S9S12H256J1VFVER ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
S9S12H256J1VFVER 概述
A microcontroller is a semiconductor device that integrates a CPU core, memory, I/O ports, timers, communication interfaces, and other peripherals into one embedded-control platform. The S9S12 family belongs to the HCS12 16-bit MCU hierarchy and is designed to support both control loops and communication-oriented embedded systems. A phase-locked loop allows power consumption and performance to be adjusted, while full 16-bit data paths simplify arithmetic operations in control and monitoring systems.
The key verified features are a 50 MHz maximum operating frequency, 256 KB of flash, 16-bit CPU architecture, 144 QFP packaging, and an extended -40°C to +105°C temperature range. The device also provides 12 general-purpose I/O pins with interrupt and wake-up capability from STOP mode, according to the NXP product-page information associated with the S9S12H256 family. These characteristics make the MCU suitable for automotive body and chassis electronics, industrial controllers, and other embedded systems operating in demanding thermal environments.
The HCS12 CPU core uses a CISC-style architecture and provides full 16-bit data paths. Its integrated PLL supports configurable performance and power-state management, which helps designers balance throughput against current consumption. The integrated flash memory supports firmware storage, while the peripheral set provides the foundation for digital I/O, timing, serial communication, interrupts, and low-power control. Exact peripheral counts, voltage ratings, electrical limits, and package dimensions require confirmation in the manufacturer datasheet.
Typical applications include automotive body-control modules, instrument-cluster electronics, actuator controllers, industrial control panels, and compact embedded systems. The extended temperature range supports harsh operating environments, while the 144-pin package provides access to the device's peripheral and I/O resources. The 50 MHz CPU speed is useful for coordinating multiple real-time tasks, but designers should confirm clock, memory, and interrupt requirements against the complete device documentation.
A key design consideration is validating the exact electrical limits, peripheral multiplexing, and pin assignments before schematic capture. Because the available verified data does not include the complete pinout, power-supply range, or detailed memory map, those values should be taken directly from the official NXP datasheet rather than inferred.
This product data combines verified manufacturer and distributor information with application guidance, engineering caveats, and a strict evidence trail. Pricing, lead time, lifecycle status, and unavailable technical parameters are not asserted when they are not present in the supplied data.
直接替换替代料： S9S12H256J1VFVER ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： S9S12H256J1VFVER （相同外形与封装尺寸） ——差异在于 Package, Automotive Qualification, Architecture, Manufacturer, Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
S9S12H256J1VFVE
✅ 直接替换✓ 有现货
$10.5 / 个
查看数据手册 →MC9S12H256VFVER
✅ 直接替换✓ 有现货
$10.95 / 个
查看数据手册 →S9S12H256J2VFVER
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →MC9S12H128J1VFVE
✅ 直接替换📋 参考替代料（不在目录中）
S9S12H64J1VFVE
✅ 直接替换📋 参考替代料（不在目录中）
S9S12H256J1VFVER 最大额定值与电气特性
| Product Type | 16-bit HCS12 CISC microcontroller |
| Maximum CPU Frequency | 50 MHz |
| Flash Memory | 256 KB |
| CPU Data Path | Full 16-bit data path |
| 封装 | 144-pin QFP |
| 工作温度范围 | -40°C to +105°C |
| Automotive Qualification | Automotive qualified |
| General-Purpose I/O Pins | 12 pins |
| Interrupt Capability on General-Purpose I/O | Supported |
| Wake-Up Capability | Wake-up from STOP mode |
| Clock and Power Control | PLL included |
| Low-Power Mode | STOP mode |
| RoHS 状态 | RoHS3 Compliant |
S9S12H256J1VFVER 144-pin qfp 引脚配置指南
S9S12H256J1VFVER（144-pin qfp 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： S9S12H256J1VFVER.
请参阅 数据手册 以查看完整引脚配置。
典型应用
S9S12H256J1VFVER 适用于 6 应用s: Automotive Body Control Module, Industrial Embedded Controller, Actuator and Motor Control, Instrument Cluster Electronics, Low-Power Event-Responsive System, Automotive Environmental Control Unit.
Automotive Body Control Module
The S9S12H256J1VFVER fits automotive body-control applications that require a 16-bit MCU, 50 MHz performance, 256 KB flash, and operation from -40°C to +105°C. Its interrupt-capable general-purpose I/O can support switch inputs, actuator-control outputs, and wake-up events. The verified data does not include CAN, LIN, ADC, timer, or electrical-pin details, so interface suitability must be confirmed against the exact device datasheet before schematic approval.
推荐
Industrial Embedded Controller
Use the S9S12H256J1VFVER for an industrial controller requiring real-time embedded processing and extended temperature operation. The 16-bit HCS12 CPU provides full 16-bit data paths, while the 50 MHz frequency supports coordinated control tasks, state machines, and communication routines. Its 256 KB flash provides embedded firmware capacity, but supply voltage, I/O levels, communication peripherals, and watchdog behavior must be verified in the manufacturer documentation.
推荐
Actuator and Motor Control
The S9S12H256J1VFVER can serve as the supervisory controller in an actuator or motor-control system when firmware requires deterministic 16-bit processing and multiple external events. Its 50 MHz CPU and 12 interrupt/wake-capable general-purpose I/O pins can support sensing inputs and control sequencing. Actual motor-drive timing, PWM resources, analog inputs, and pin multiplexing are not present in the supplied data and must be confirmed before selecting the part.
推荐
Instrument Cluster Electronics
The S9S12H256J1VFVER is relevant to instrument-cluster and dashboard electronics because it combines 256 KB flash, 50 MHz processing, and a 16-bit architecture in a 144-pin QFP. The extended -40°C to +105°C range is useful for vehicle environments. Display interfaces, segment or matrix drivers, communications, and display timing are not specified in the verified records, so those functions require direct confirmation from the complete NXP documentation.
推荐
Low-Power Event-Responsive System
The STOP-mode interrupt and wake-up capability of the S9S12H256J1VFVER supports designs that spend time in a low-power state and resume when an external event occurs. Its 12 general-purpose I/O pins with interrupt and wake-up capability can be evaluated for buttons, sensor signals, or external control lines. Exact low-power current, wake-up timing, retention behavior, and I/O thresholds are not supplied, so power-budget and system-response decisions must rely on the datasheet.
推荐
Automotive Environmental Control Unit
The S9S12H256J1VFVER can be evaluated for an environmental-control module where firmware must coordinate sensors, outputs, and user inputs across a wide temperature range. The 50 MHz HCS12 CPU and 256 KB flash support embedded control software, while the automotive-qualified identification and -40°C to +105°C rating support early design selection. Sensor interfaces, PWM channels, communication protocols, and electrical thresholds remain unspecified and should be verified against the exact part documentation.
推荐
推荐产品汇总
工程参考数据： S9S12H256J1VFVER ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | S9S12H256J1VFVE | MC9S12H256VFVER | S9S12H256J2VFVER | MC9S12H128J1VFVE | S9S12H64J1VFVE |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
关键差异点
- Extended temperature capability （对比 Unspecified-temperature alternatives in the supplied comparison set)
- Confirmed automotive positioning （对比 MC9S12H256VFVER)
- Documented PLL and low-power control （对比 Cross-brand or unspecified alternative families)
设计说明
Design the 144-pin QFP layout from the official NXP package drawing rather than inferring pin locations from a generic QFP footprint. Separate power and ground routing, preserve the manufacturer's thermal-pad or exposed-area requirements if present, and verify every signal against the exact S9S12H256J1VFVER pinout. Because the supplied data does not include pin names or land-pattern details, the PCB footprint must be checked against the current datasheet before release.
Confirm the device's supply-voltage range, decoupling requirements, input tolerances, and power-sequencing constraints from the manufacturer datasheet before connecting external signals. The verified information confirms a 50 MHz HCS12 MCU but does not state supply voltage or current limits, so adding capacitors or selecting a regulator based on assumptions could create an unsafe or nonfunctional design. Validate brownout, reset, and STOP-state behavior under worst-case automotive or industrial conditions.
Do not treat the related S9S12H256 ordering codes as drop-in replacements solely because they share a family name or package description. Verify memory size, pin multiplexing, clock limits, temperature grade, qualification, software device identifier, and package dimensions for every suffix. In particular, the supplied candidate data does not establish that S9S12H256J1VFVE or MC9S12H256VFVER is fully pin-to-pin and firmware-compatible with S9S12H256J1VFVER.
Keep clock, reset, and high-speed control routes short and away from noisy switching nodes. Follow the datasheet's external-component and decoupling recommendations, especially because the available records do not provide oscillator, PLL, or pin-drive specifications. If the MCU interfaces with sensors, displays, or actuators, define input filtering, signal levels, and protection according to the actual peripheral pins rather than the general package category.
合规信息
The verified distributor description states ROHS3 Compliant and Automotive Qualified. No verified REACH, halogen-free, conflict-minerals, or lead-free declaration was supplied. AEC-Q100 is shown as qualified based only on the automotive-qualified wording in the supplied search data; the exact automotive grade and qualification document should be confirmed with NXP.
