MC9S08DV48AMLF - 40MHz 48KB 8-Bit MCU | NXP | Automotive
料号： MC9S08DV48AMLF ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $5.5698 | $5.57 |
| 10 | $5.5698 | $55.70 |
| 100 | $5.5698 | $556.98 |
| 500 | $5.5698 | $2,784.90 |
| 1,000 | $5.5698 | $5,569.80 |
MC9S08DV48AMLF 概述
What is an 8-bit automotive microcontroller? An 8-bit MCU is a semiconductor controller that executes instructions from an 8-bit data bus and integrates memory, peripherals, and communication interfaces on one device. The S08DV family combines a general-purpose MCU core with CAN, LIN, ADC, DAC, timers, and debug capabilities, placing it within the hierarchy of embedded microcontroller, semiconductor, and automotive electronic control systems. These functions support body, appliance, motor, sensor, and industrial automation control applications.
The MC9S08DV48AMLF provides 48 KB of program flash for firmware and 2 KB of RAM for working data. Its 40 MHz CPU frequency enables higher instruction throughput than lower-frequency 8-bit devices, while the 20 MHz bus provides the underlying system-bus rate stated in the family information. The 12-bit ADC and 2-channel DAC support analog measurement and control, and the CAN and LIN interfaces enable network communication. A 48-LQFP package provides a conventional surface-mount footprint with 48 external connections.
The device is identified as NRND by the NXP product page, so availability should be checked before committing a new design. It is suitable for designs that require a high-frequency 8-bit controller, embedded network communication, and analog peripherals. Compatibility with automotive applications should be verified against the manufacturer datasheet, including temperature, automotive qualification, electrical limits, and lifecycle status.
Typical applications include automotive body-control modules, LIN-connected sensor nodes, CAN gateway or communication modules, motor and actuator control, industrial controllers, and low-cost embedded automation products. The MCU can be paired with transceivers, sensors, power-management devices, and communication transceivers to implement a complete embedded control node.
Designers should preserve the 48-LQFP land pattern and verify all pin functions, power requirements, decoupling, and peripheral multiplexing against the official datasheet before replacement. Because the product is NRND, new production designs should confirm lifecycle roadmap, recommended sourcing, and any applicable change notifications with NXP or an authorized distributor.
直接替换替代料： MC9S08DV48AMLF ——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： MC9S08DV48AMLF （相同外形与封装尺寸） ——差异在于 ADC, Communication Interfaces, 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MC9S08DV48AMLF 最大额定值与电气特性
| Product Type | 8-bit S08DV microcontroller |
| CPU Core | Enhanced HCS08 core |
| Maximum CPU Frequency | 40 MHz |
| Bus Frequency | 20 MHz |
| Flash Memory | 48 KB |
| RAM | 2 KB |
| Data Width | 8-bit |
| ADC | 12-bit high-speed ADC |
| DAC | 2-channel DAC |
| Communication Interfaces | CAN and LIN master |
| 工作温度范围 | -40°C to +125°C |
| 封装 | 48-LQFP 7 x 7 mm |
| 安装类型 | Surface mount |
| Debug and Emulation | On-chip emulation and debug |
| Instruction Set | HCS08 instruction set with added BGND instruction |
| Interrupt and Reset Sources | Support for up to 32 interrupt/reset sources |
| 生命周期状态 | NRND |
MC9S08DV48AMLF 48-lqfp 7 x 7 mm 引脚配置指南
MC9S08DV48AMLF（48-lqfp 7 x 7 mm 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： MC9S08DV48AMLF.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MC9S08DV48AMLF 适用于 6 应用s: Automotive Body-Control Module, CAN and LIN Sensor Node, Motor and Actuator Control, Industrial Sensor Interface, Low-Cost Communication Gateway, Automotive Lighting and Accessory Control.
Automotive Body-Control Module
MC9S08DV48AMLF fits an automotive body-control node that coordinates switches, lamps, locks, and other body functions. Its 40 MHz HCS08 CPU provides processing headroom for event handling and communication tasks, while the 12-bit ADC supports analog monitoring and the CAN/LIN interfaces support network connectivity. In a typical implementation, the MCU would receive sensor and switch inputs, debounce them, manage outputs, and report status through an external CAN or LIN transceiver. The -40°C to +125°C listing is useful for vehicle environments, but AEC-Q100 status, transient protection, load-dump behavior, and exact electrical limits remain datasheet-verification items.
推荐
CAN and LIN Sensor Node
MC9S08DV48AMLF is appropriate for a distributed sensor node that must acquire local measurements and forward them over a vehicle or industrial network. The 12-bit ADC can digitize sensor outputs, while the CAN and LIN-master interfaces provide network-facing control through external transceivers. The MCU can apply filtering, thresholding, calibration, and fault flags before transmitting data. Because the product is listed as NRND, an existing node may use it where software and hardware are already qualified; a new design should compare current NXP automotive MCUs and verify transceiver timing, termination, isolation, and network conformance.
推荐
Motor and Actuator Control
MC9S08DV48AMLF can serve as the supervisory controller for a low- to medium-complexity motor or actuator system. Its 40 MHz CPU supports control-loop execution and background communication, the ADC can measure feedback or sensor voltages, and the DAC can generate an analog reference when the application requires it. External power transistors, gate drivers, current sensors, and protection components would handle loads that should not be driven directly by the MCU. The design must verify PWM and timer resources, ADC timing, output current limits, fault handling, thermal margins, and whether the automotive qualification requirements are met.
推荐
Industrial Sensor Interface
MC9S08DV48AMLF is suitable for a compact industrial sensor interface where analog measurement, local control, and serial communication are needed in one package. Its 12-bit ADC supports process-sensor conditioning, the 2-channel DAC can provide controllable analog outputs, and CAN or LIN can connect the node to larger equipment. A practical design would place the MCU close to the sensor circuitry, use local filtering and calibration, and isolate high-voltage or high-current interfaces externally. The stated -40°C to +125°C range supports demanding environments, but EMC, industrial qualification, supply tolerance, and long-term availability must be independently confirmed.
推荐
Low-Cost Communication Gateway
MC9S08DV48AMLF can be evaluated for a small communication gateway that aggregates local I/O and bridges embedded network traffic. Its 48 KB flash provides room for protocol handlers and application logic, while CAN and LIN-master interfaces support communication links. The 40 MHz processor rate can support protocol overhead and application tasks, but actual throughput depends on baud rate, interrupt load, buffering, and stack implementation. A gateway design should include transceiver standby and fault handling, watchdog recovery, secure boot or update requirements where applicable, and careful separation between communication and power domains.
推荐
Automotive Lighting and Accessory Control
MC9S08DV48AMLF can be evaluated for lighting, door-lock, wiper, or accessory control where the MCU coordinates inputs, outputs, diagnostics, and vehicle-network communication. Its integrated analog resources help with sensing and feedback, while CAN/LIN connectivity enables remote status reporting and centralized diagnostics. External drivers are required for lamps, relays, and motor loads because the MCU is a controller rather than a power stage. Designers should confirm pin multiplexing, timing protection, low-current sleep behavior, diagnostic requirements, and thermal performance in the final board-level design.
推荐
推荐产品汇总
工程参考数据： MC9S08DV48AMLF ——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 |
|---|---|
| Package | 48-LQFP 7 x 7 mm |
| Brand | NXP Semiconductors |
| CPU Frequency | 40 MHz |
| Flash Memory | 48 KB |
| RAM | 2 KB according to Mouser/DigiKey listing |
| ADC | 12-bit |
| DAC | 2-channel |
| Communication | CAN and LIN master |
| Operating Temperature | -40°C to +125°C |
| Lifecycle Status | NRND |
关键差异点
- Integrated communication and analog peripherals （对比 MC9S08SH8CTG)
- Higher verified CPU frequency （对比 MC9S08AW60CFGE)
- Automotive-oriented system integration （对比 MC9S08AW60CFGE)
设计说明
Use the official NXP datasheet to define the complete power-supply, ground, decoupling, and current-budget requirements. The verified data identifies the device as a 3 V part but does not provide the full voltage range, absolute maximum ratings, or pin-level current limits. Place the required bulk and local capacitors close to the supply pins, route high-current return paths carefully, and verify startup and brownout behavior against the system power sequence.
Preserve the 48-LQFP 7 x 7 mm footprint and follow the manufacturer package drawing for pad dimensions, solder-mask clearance, and pin-1 orientation. Separate analog inputs and DAC-related routing from switching and high-current return paths where practical. A replacement must be checked pin by pin; matching the package name alone does not establish drop-in compatibility.
Keep CAN and LIN interface routing short and controlled, with transceiver placement optimized for the intended network topology. Provide the required decoupling at the MCU and transceiver supplies, respect interface signal-integrity layout guidance, and keep reset and debug signals away from noisy motor or switching-node routing. Confirm grounding and isolation strategy in the final schematic and PCB review.
Do not treat the NRND label as proof of immediate obsolescence, but do not assume long-term availability either. Obtain an NXP product-change or lifecycle confirmation before a new production release. Also resolve the RAM discrepancy in the supplied snippets: distributor data lists 2 KB, while an NXP snippet states 3 KB. The official datasheet and device revision documentation are the controlling sources.
合规信息
The supplied verified data does not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Compliance claims must be confirmed from current NXP product documentation or applicable distributor certificates.
