MC9S08DZ48AMLH - 8-Bit 40MHz 48KB Automotive MCU | NXP
料号： MC9S08DZ48AMLH ✓ 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 |
MC9S08DZ48AMLH 概述
A microcontroller is an embedded semiconductor that integrates a processor core, program memory, data memory, peripherals, and communication interfaces on one package. In the automotive electronics hierarchy, the MC9S08DZ48AMLH belongs to the S08DZ family of 8-bit MCUs, combining a deterministic control core with CAN and LIN connectivity, analog measurement, timers, and embedded debug support. This integration allows vehicle modules to acquire sensor data, evaluate control logic, and communicate with other electronic control units.
Key verified features include an enhanced HCS08 core operating at 40 MHz with a 20 MHz bus, 48 KB of flash, 3 KB of RAM, an automotive temperature grade, and a 64-pin low-profile QFP package. The HC08 instruction set includes the BGND instruction, while the 12-bit ADC provides 24 channels and a stated 2.5-second conversion figure in the retrieved specification snippet. These interfaces support body, powertrain, and vehicle-network designs where compact embedded control is required.
The S08 architecture is suited to real-time control rather than high-bandwidth computing. Its peripheral set combines communication and local control, reducing the need for separate logic devices around the MCU. CAN connectivity supports vehicle-network communication, LIN-master capability supports lower-cost automotive networking, and the ADC supports analog sensor acquisition. The 40 MHz core provides additional processing headroom for protocol handling, diagnostics, and control algorithms within a qualified operating environment.
Typical uses include automotive body-control modules, motor or actuator controllers, powertrain interface modules, CAN gateways, LIN nodes, and sensor-conditioning controllers. The 10 x 10 mm LQFP package also makes the device suitable for multilayer automotive electronic-control-unit boards where analog, digital, and network functions must coexist. Board-level validation remains essential because EMC, transient protection, grounding, and automotive qualification depend on the complete design.
A key design consideration is that software, pin multiplexing, clock configuration, transceiver selection, and memory programming must be validated against the manufacturer documentation for the exact ordering code. Do not treat a generic S08DZ pinout as sufficient when assigning CAN, LIN, ADC, timer, debug, or power functions. Likewise, validate thermal performance, voltage limits, and external protection networks during system qualification.
This page consolidates verified manufacturer and distributor information, identifies the unavailable engineering data without guessing, and distinguishes the device from unverified substitutes. It is intended to support component identification, sourcing, initial architecture selection, and comparison work while directing final design decisions to official NXP documentation and qualified validation records.
MC9S08DZ48AMLH 最大额定值与电气特性
| Product Type | 8-bit automotive microcontroller |
| Processor Core | Enhanced HCS08 S08 core |
| CPU Frequency | 40 MHz |
| Bus Frequency | 20 MHz |
| 数据总线宽度 | 8 bit |
| Flash Memory | 48 KB |
| RAM | 3 KB |
| ADC | 24-channel, 12-bit resolution |
| ADC Conversion Time | 2.5 s as stated in the retrieved source snippet |
| Interrupt and Reset Sources | Up to 32 sources |
| Communication Interfaces | CAN and LIN master |
| Embedded Memory | EEPROM |
| Debug Support | On-chip emulation and debug |
| 封装 | 64-LQFP, 10 x 10 mm |
| 安装类型 | Surface mount |
| Application | Automotive vehicle-network control and powertrain applications |
MC9S08DZ48AMLH 64-lqfp, 10 x 10 mm 引脚配置指南
MC9S08DZ48AMLH（64-lqfp, 10 x 10 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： MC9S08DZ48AMLH.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MC9S08DZ48AMLH 适用于 6 应用s: Automotive Body-Control Module, CAN Vehicle-Network Gateway, Powertrain Interface Controller, Motor and Actuator Control, Sensor Acquisition and Conditioning Node, Automotive Diagnostic and Communication Hub.
Automotive Body-Control Module
The MC9S08DZ48AMLH fits an automotive body-control module because it combines a 40 MHz 8-bit HCS08 core, 48 KB of flash, 3 KB of RAM, CAN connectivity, and LIN-master capability in a 64-LQFP package. These resources support switch-state evaluation, actuator sequencing, diagnostic logic, and communication between distributed vehicle modules. The 10 x 10 mm package leaves board area for transceivers, protection, and power conversion, while the deterministic embedded-control architecture is appropriate for real-time peripheral monitoring. Final qualification must address voltage transients, EMC, grounding, and thermal conditions in the complete ECU.
推荐
CAN Vehicle-Network Gateway
The MC9S08DZ48AMLH is suited to a CAN gateway because the verified specification identifies an 8-bit S08DZ core operating at 40 MHz with CAN connectivity and 48 KB of flash. Firmware can perform message filtering, routing, diagnostic handling, debounce logic, and fault management while the MCU supervises vehicle-network nodes. LIN-master capability can also support lower-cost network integration in mixed vehicle architectures. The gateway design still requires an appropriate transceiver, protected bus routing, reference-clock validation, and testing against the vehicle communication matrix before production release.
推荐
Powertrain Interface Controller
MC9S08DZ48AMLH can serve as a local powertrain interface controller when the design requires sensor acquisition, deterministic control, and network reporting rather than high-level application processing. Its verified 24-channel, 12-bit-resolution ADC provides analog measurement channels, while CAN and LIN connectivity support communication with sensors and other vehicle modules. The 40 MHz core supplies processing headroom for diagnostics, filtering, and control state machines. Designers must validate sensor accuracy, isolation or protection requirements, sampling timing, fault handling, and automotive EMC performance against the system specification.
推荐
Motor and Actuator Control
The MC9S08DZ48AMLH is appropriate for compact motor or actuator controllers that need local timing, digital input evaluation, analog feedback, and vehicle-network communication. The enhanced HCS08 core can execute proportional control, state management, fault detection, and diagnostic routines, while the ADC supports sensing channels and CAN or LIN supports supervisory communication. The 64-LQFP package is practical for a dense automotive controller board, but motor-stage switching, current sensing, protection, and grounding must be designed separately. Verify timing, output update latency, thermal margins, and fault-safe behavior during hardware and software validation.
推荐
Sensor Acquisition and Conditioning Node
MC9S08DZ48AMLH supports a sensor-acquisition node when multiple analog channels must be converted and results must be reported over an automotive network. The verified 24-channel, 12-bit-resolution ADC is the central interface for conditioning digital control of sensors, while the 40 MHz core can manage filtering, calibration tables, threshold checks, and diagnostic flags. CAN connectivity provides a higher-integrity vehicle-network path, and LIN-master capability can support lower-cost remote sensors. Input protection, reference stability, sampling synchronization, and sensor-specific calibration must be verified independently of the MCU datasheet specifications.
推荐
Automotive Diagnostic and Communication Hub
MC9S08DZ48AMLH can be used in a diagnostic and communication hub that aggregates status from vehicle modules and reports faults through a controlled network. Its 48 KB flash supports application code, diagnostics, communication tables, and boot or update routines, while 3 KB of RAM supports protocol buffers and real-time state. CAN and LIN-master interfaces enable mixed-network connectivity, and the 40 MHz CPU supports polling, timestamping, and fault-recovery logic. Production validation should confirm diagnostic coverage, message timing, watchdog behavior, bus fault recovery, and compliance with the vehicle manufacturer's communication requirements.
推荐
推荐产品汇总
工程参考数据： MC9S08DZ48AMLH ——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 | 64-LQFP (10 x 10 mm) |
| Product Type | 8-bit automotive microcontroller |
| CPU Core | Enhanced HCS08 S08 core |
| CPU Frequency | 40 MHz |
| Bus Frequency | 20 MHz |
| Flash Memory | 48 KB |
| RAM | 3 KB |
| Communication | CAN and LIN master |
| ADC | 24-channel, 12-bit resolution |
| Embedded EEPROM | Present |
| Application | Vehicle-network control and powertrain applications |
关键差异点
- Integrated automotive network connectivity （对比 MC9S08DV48ACLH)
- 48 KB flash with 40 MHz operation （对比 S9S08DZ48F2CLH)
- 64-LQFP automotive control footprint （对比 MC9S08AW48CFGER)
设计说明
Do not release the 64-LQFP layout from a generic S08DZ diagram. Obtain the official MC9S08DZ48AMLH package drawing and pin table, then place power, ground, clock, debug, CAN, LIN, ADC, and other pins according to the verified multiplexing for this ordering code. Preserve the package thermal-land geometry and confirm whether exposed-pad or thermal-via treatment is required. Keep sensitive analog and communication routes away from high-current switching paths where the system architecture allows.
The supplied sources confirm a 40 MHz CPU but do not provide the device's supply-voltage limits, current consumption, or power dissipation. Before schematic release, obtain those values from the manufacturer datasheet and calculate worst-case dissipation across vehicle operating temperature, bus activity, and peripheral loading. Use the resulting values to size the regulator, local decoupling, copper area, and protection network rather than assuming that a 40 MHz specification implies a particular current or thermal margin.
Treat MC9S08DZ48AMLH, MC9S08DV48ACLH, and S9S08DZ48F2CLH as unverified alternatives unless the exact manufacturer documents establish matching package pins, electrical limits, memory, communication peripherals, and automotive qualification. Distributor cross-reference tools can identify parametrically similar parts, but a functional match does not guarantee firmware, bootloader, timing, or board compatibility. For any replacement, perform a formal pin-by-pin and software-impact review before labeling it drop-in.
CAN and LIN interfaces should be implemented with the appropriate external transceivers, protection components, reference-ground strategy, and controlled return paths. Keep MCU clock and debug routing away from switching nodes and high-current motor-drive paths, and follow the manufacturer’s external-component guidance once the complete datasheet is obtained. Validate bus thresholds, timing, isolation requirements, ESD protection, and recovery behavior using the actual cable, connector, and vehicle-network environment.
合规信息
The verified search results identify the part as an automotive MCU but do not provide explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statements. Confirm these statuses using the current NXP product documentation and applicable supplier declarations.