MC9SDT128BMPVR2 - 16-bit 25MHz 128KB MCU | NXP
料号： MC9SDT128BMPVR2 ✗ 停产| 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 |
MC9SDT128BMPVR2 概述
A microcontroller is a programmable semiconductor that integrates a CPU core, memory, and peripherals into one device. This MCU belongs to the embedded-controller hierarchy and specifically to the 16-bit HCS12 family. Unlike an 8-bit microcontroller, the 16-bit CPU is designed to process wider data values and more demanding control tasks. The available evidence identifies the MC9SDT128BMPVR2 specifically as a 16-bit HCS12 CISC MCU with 128 KB Flash, while several electrical, memory-map, and peripheral details remain unverified.
The principal verified features are a 25 MHz operating frequency, 16-bit HCS12 CISC architecture, and 128 KB embedded Flash. Distributor descriptions classify the device as an embedded microcontroller and list it in LQFP packaging. These parameters distinguish it from smaller-memory 8-bit devices and from microcontrollers using more advanced processor architectures, but they do not by themselves establish software compatibility with another MCU family.
The 112-pin LQFP package offers substantially more connection points than a small leaded controller package. That package position is useful when a system needs numerous external I/O lines, communication channels, timers, or mixed-signal interfaces. Exact pin functions, I/O counts, electrical limits, clocking, memory map, and peripheral inventory must be checked against the official device documentation before schematic or PCB design.
Potential uses include industrial equipment controllers, motor and motion-control systems, automotive or transportation electronics, data-acquisition equipment, and embedded products that need substantial I/O capacity. The 128 KB Flash figure supports a meaningful firmware footprint, although RAM size, flash endurance, write timing, and bootloader capabilities are not present in the supplied evidence.
The primary procurement warning is lifecycle and software risk. The listings mix Freescale Semiconductor, NXP Semiconductors, Rochester Electronics, and third-party suppliers, so authenticity, date code, traceability, and original manufacturer status should be confirmed before production use. Existing firmware should also be checked for peripheral, register, interrupt-vector, and memory-layout compatibility before replacement.
This page consolidates verified source snippets, transparent specification gaps, procurement considerations, and engineering-selection guidance. It does not infer an official datasheet URL, electrical limits, pinout, qualification status, or drop-in replacement where the supplied data does not establish those facts.
直接替换替代料： MC9SDT128BMPVR2 ——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： MC9SDT128BMPVR2 （相同外形与封装尺寸） ——差异在于 Product Type, Flash Organization, Manufacturer, Maximum Clock Frequency, Package.
快速对比工具——选择替代料号进行并排对比：
该产品暂无直接替换替代料。
请求替代料MC9SDT128BMPVR2 最大额定值与电气特性
| Product Type | 16-bit HCS12 CISC microcontroller |
| 最大时钟频率 | 25 MHz |
| CPU Architecture | 16-bit HCS12 CISC |
| Embedded Flash Memory | 128 KB |
| Package Type | LQFP |
| Package Pin Count | 112 pins |
| 安装类型 | Surface mount |
| Device Class | Embedded microcontroller |
| Manufacturer History | Freescale Semiconductor; NXP Semiconductors |
MC9SDT128BMPVR2 112 pins 引脚配置指南
MC9SDT128BMPVR2（112 pins 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： MC9SDT128BMPVR2.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MC9SDT128BMPVR2 适用于 6 应用s: Industrial Equipment Controller, Motor and Motion Control, Automotive Body and Utility Control, Data Acquisition and Signal Conditioning, HMI and Communication Gateway, Secure Embedded Control Node.
Industrial Equipment Controller
The MC9SDT128BMPVR2 fits preliminary industrial-control designs where a 16-bit HCS12 CISC processor, 25 MHz clock, and 128 KB embedded Flash provide a useful combination of control performance and firmware capacity. Its verified 112-pin LQFP package also offers more physical connection points than a small microcontroller package. A controller could use those connections for digital I/O, communications, timers, and external interfaces, although the exact resources must be confirmed in the NXP documentation before schematic design. In production, verify the operating-temperature range, supply tolerances, watchdog behavior, ESD rating, and long-term availability as well as firmware and peripheral compatibility.
推荐
Motor and Motion Control
The MC9SDT128BMPVR2 is a candidate for motion-control logic because its verified 25 MHz HCS12 core can support deterministic embedded tasks and its 112-pin LQFP provides many external connection opportunities. Potential control tasks include sequencing, position or speed logic, limit handling, and communication with external power stages. The 16-bit CISC architecture and 128 KB Flash are confirmed, but timer channels, PWM resolution, capture features, analog inputs, and control-loop timing are not supplied. Engineers must therefore qualify the exact MCU against motor requirements and review NXP’s family pin and peripheral documentation before committing a PCB or firmware baseline.
推荐
Automotive Body and Utility Control
The MC9SDT128BMPVR2 may be considered for legacy body or utility-control architectures built around the HCS12 family. Its verified 25 MHz processing rate, 128 KB Flash, and 112-pin LQFP provide a substantial embedded-controller foundation for switch handling, diagnostics, sequencing, and distributed logic. Automotive deployment requires much more than functional similarity: verify AEC-Q100 qualification, automotive temperature grade, supply transients, ESD, EMC, watchdog behavior, functional-safety requirements, and traceable sourcing. None of those environmental or qualification claims appears in the supplied data, so this application remains conditional and requires full device and system validation.
推荐
Data Acquisition and Signal Conditioning
The MC9SDT128BMPVR2 can serve as a supervisory controller in data-acquisition equipment after its ADC resources and timing are confirmed. The verified 25 MHz core and 128 KB Flash provide processing and firmware capacity, while the 112-pin LQFP may support sensors, communication transceivers, status indicators, and external signal-conditioning components. However, the supplied evidence does not identify ADC resolution, sampling rate, analog voltage range, comparators, or timing performance. For measurement systems, engineers must establish sampling accuracy, input bandwidth, reference stability, calibration strategy, noise behavior, and grounding before using this MCU in a precision signal path.
推荐
HMI and Communication Gateway
The MC9SDT128BMPVR2 is suitable for consideration in a protocol gateway or local HMI controller where the application bridges a human interface to embedded equipment. The verified 128 KB Flash can support more substantial firmware than many small controllers, and the 112-pin package offers ample physical pins for serial links, logic levels, and status controls. Exact UART, SPI, CAN, Ethernet, USB, or other interface availability is not provided in the source snippets, so interface-dependent designs must begin with the official family documentation. Firmware should be checked for bootloader, protocol-stack, display-driver, and field-update requirements before procurement.
推荐
Secure Embedded Control Node
The MC9SDT128BMPVR2 can be evaluated for a legacy embedded node that performs sequencing, local state management, and communication, provided its hardware-security capabilities match the threat model. The verified evidence establishes only the 16-bit HCS12 architecture, 25 MHz operation, 128 KB Flash, and LQFP package; it does not describe cryptographic accelerators, unique identifiers, memory protection, debug lock, or secure boot. Security-critical deployment therefore requires explicit review of those features and the software architecture. Use authenticated firmware, controlled production programming, protected keys, disabled debug access where appropriate, and a documented patch strategy rather than relying on package encryption claims.
推荐
推荐产品汇总
工程参考数据： MC9SDT128BMPVR2 ——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 |
|---|---|
| Brand | NXP Semiconductors |
| Package | 112-pin LQFP |
| CPU Architecture | 16-bit HCS12 CISC |
| Maximum Clock Frequency | 25 MHz |
| Embedded Flash Memory | 128 KB |
| Device Class | Embedded microcontroller |
| Drop-In Compatibility | No verified substitute supplied |
关键差异点
- Target identification is based on exact source data （对比 Unvalidated generic HCS12 substitutes)
- Procurement data exposes multiple commercial channels （对比 Single-source listings)
- Compatibility gaps are documented transparently （对比 Unsubstantiated drop-in claims)
设计说明
Do not treat an HCS12-family member with a similar package as a drop-in replacement. The verified data establishes only the 25 MHz clock, 16-bit CISC core, 128 KB Flash, and 112-pin LQFP. Before substitution, compare the exact pin drawing, supply and ground locations, debug pins, port multiplexing, interrupt vectors, memory map, peripheral registers, startup code, and clock settings. Any MPN with the same family name or footprint still requires engineering approval and regression testing.
Resolve the complete power tree before schematic capture. The supplied data does not state digital, analog, I/O, or external supply limits, nor does it identify internal regulator and ground-pin assignments. Use the exact NXP family documentation to distinguish power domains, select every required decoupling capacitor, define power-up sequencing, and calculate current across digital and analog loads. Include margin for I/O drive, peripherals, transients, and temperature rather than relying only on the verified 25 MHz CPU frequency.
Design the 112-pin LQFP footprint from the authoritative package drawing and verify it against the assembler’s land pattern. Place required power, bypass, clock, reset, and debug components according to the family hardware guidelines. Because exact pin functions were not supplied, do not assign PCB nets from memory or from a generic S12 footprint. Run ERC and DRC, then inspect fine-pitch leads, thermal-via requirements, and assembly clearances before releasing a prototype.
合规信息
The verified distributor snippets do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Do not infer automotive qualification from the HCS12 family or source listing.
