MC9S08SH8CPJ - 8-Bit 40MHz MCU | NXP | Embedded Control
料号： MC9S08SH8CPJ ✗ 停产MC9S08SH8CPJ 概述
An HCS08 microcontroller is an 8-bit CISC processor family intended for embedded control rather than high-performance computing. The S08 core combines compact instruction handling with dedicated peripherals for timers, serial communication, analog measurement, and system supervision. This places the device in the broader hierarchy of microcontroller, embedded processor, and semiconductor categories, making it suitable for automotive, industrial, and consumer-control designs.
The MC9S08SH8CPJ provides 8KB of Flash memory, 17 I/O pins according to the retrieved distributor specifications, a 40MHz operating speed, and connectivity including I2C, LIN, SCI, and SPI interfaces. The verified data also identifies a 4-channel timer, KBI functionality, a 12-bit-resolution ADC with 12 channels, a temperature sensor function, and support for up to 32 interrupt or reset sources. These peripherals reduce the need for external components in simple control systems.
The device is specified for operation from 3.3V or 5V, making it suitable for legacy 5V industrial equipment as well as mixed-voltage embedded systems. Its 20-DIP package is easy to prototype and service, although the through-hole format is larger than modern surface-mount packages. The operating-temperature data supplied by the verified distributor listing is -40°C to 85°C ambient temperature.
Typical applications include automotive body-control modules, industrial keypad interfaces, motor or relay controllers, communication equipment, and compact consumer-control boards. Because the part is listed by NXP as end of life, engineers should confirm availability, last-time-buy status, and firmware-tool support before starting a new production design. Existing designs can use the established S08 toolchain and the same package footprint when sourcing a like-for-like alternative.
For a new design, first verify the current lifecycle position and pin-level compatibility of any replacement. The S08 family's peripheral mapping and programming model may differ between family members even when the clock speed and memory size appear similar. This page combines verified manufacturer and distributor information with lifecycle guidance, comparison context, and practical sourcing cautions for engineers evaluating an MC9S08SH8CPJ-based control board.
直接替换替代料： MC9S08SH8CPJ ——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： MC9S08SH8CPJ （相同外形与封装尺寸） ——差异在于 Package, Core Processor, ADC, Mounting Type, Connectivity.
MC9S08SH8CTJ
✅ 直接替换联系询价
查看数据手册 →MC9S08SH8MTG
✅ 直接替换联系询价
查看数据手册 →MC9S08SH8CPJ 最大额定值与电气特性
| Product Type | 8-bit HCS08 microcontroller |
| Core Processor | S08 |
| Architecture | CISC |
| 最大时钟频率 | 40 MHz |
| Flash Memory | 8KB (8K x 8) |
| Operating Voltage | 3.3V or 5V |
| 封装 | 20-DIP (PDIP), 0.300 inch, 7.62mm |
| Number of I/O | 17 |
| ADC | 12-channel, 10-bit resolution |
| ADC Conversion Time | 2.5 us |
| Timer | 4-channel timer |
| Connectivity | I2C, LIN, SCI, SPI |
| Keyboard Interrupt | KBI supported |
| Temperature Sensor | On-chip temperature sensor function |
| Interrupt and Reset Sources | Up to 32 sources |
| 工作温度 | -40°C to 85°C ambient |
| Peripheral Functions | LVD, POR, PWM, WDT |
| 安装类型 | Through-hole |
MC9S08SH8CPJ 20-dip (pdip), 0.300 inch, 7.62mm 引脚配置指南
MC9S08SH8CPJ（20-dip (pdip), 0.300 inch, 7.62mm 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： MC9S08SH8CPJ.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MC9S08SH8CPJ 适用于 6 应用s: Automotive Body Control Module, Industrial Keypad Controller, Motor and Relay Control, Serial Communications Controller, Analog Monitoring Module, Legacy Consumer Appliance Controller.
Automotive Body Control Module
The MC9S08SH8CPJ fits compact body-control logic because it combines an 8KB Flash S08 core, 4-channel timer, KBI support, and LIN, SCI, SPI, and I2C connectivity. Its verified 40MHz class performance supports responsive debouncing, actuator sequencing, and communication handling, while the 3.3V or 5V operating range accommodates legacy vehicle electrical environments. The 20-DIP package simplifies prototype construction and repair, but a production automotive program must confirm the exact part's AEC-Q100 status, quality grade, and end-of-life supply plan with NXP.
推荐
Industrial Keypad Controller
The MC9S08SH8CPJ is well suited to keypad and front-panel control because KBI support can reduce interrupt overhead during key scanning, while the 4-channel timer supports periodic tasks and debounce timing. Its 8KB Flash is adequate for compact menu, debounce, and event-handling firmware, and the 40MHz S08 core leaves performance margin for communication handling. The verified -40°C to 85°C ambient range suits many industrial environments, although enclosure heating, power quality, and EMC requirements must be evaluated separately.
推荐
Motor and Relay Control
The MC9S08SH8CPJ can serve as the control core in a relay or small-motor controller because the verified feature set includes a 4-channel timer, PWM, watchdog timer, and multiple serial interfaces. Timer channels can establish repeatable drive or timing sequences, while the 40MHz S08 core can coordinate status reporting over SCI or LIN. Designers should size transistor drivers, flyback protection, and power paths independently of the MCU; verify duty-cycle limits and thermal margins in the final power stage rather than treating the 20-DIP controller as a complete power solution.
推荐
Serial Communications Controller
The MC9S08SH8CPJ is appropriate for small protocol gateways or equipment controllers because the verified data identifies SCI, SPI, I2C, and LIN connectivity alongside a 40MHz S08 processor. These interfaces can bridge a local sensor or actuator network to an external controller, while the integrated 8KB Flash holds compact protocol state machines. Interface voltage levels, baud-rate support, bus transceivers, and pin multiplexing require verification from the full datasheet. The part's end-of-life status makes it better suited to sustaining existing equipment than initiating a new long-life communications platform.
推荐
Analog Monitoring Module
The MC9S08SH8CPJ can supervise slow-changing analog signals in a compact monitoring system because the verified specifications identify a 12-channel ADC with 10-bit resolution and a 2.5 microsecond conversion time, plus an on-chip temperature-sensor function. The S08 core can perform thresholding, filtering, calibration, and event reporting while SCI or SPI transfers results to a host. Designers must account for ADC accuracy conditions, input ranges, reference accuracy, and grounding rather than relying only on nominal resolution. The 17-I/O count also helps preserve discrete functions when several inputs are occupied.
推荐
Legacy Consumer Appliance Controller
The MC9S08SH8CPJ can maintain control logic in legacy appliance and equipment products where a 5V supply, through-hole PCB, and established S08 firmware already exist. Its 8KB Flash and 40MHz class core are practical for deterministic sequencing, button or rotary control, motor timing, and simple status feedback. The 20-DIP package is particularly useful for serviceable industrial boards, although it consumes more board area than surface-mount alternatives. Since the manufacturer lists the target as end of life, repair and continuation demand should be balanced against long-term availability and migration cost.
推荐
推荐产品汇总
工程参考数据： MC9S08SH8CPJ ——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 | MC9S08SH8CTJ | MC9S08SH8MTG |
|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 20-DIP (PDIP), 0.300 inch, 7.62mm | 20-DIP | 20-DIP |
| Core Processor | S08 8-bit HCS08 core | S08 8-bit core | S08 8-bit core |
| Maximum Clock Frequency | 40MHz | 40MHz | 40MHz |
| Flash Memory | 8KB (8K x 8) | 8KB | 8KB |
| Operating Voltage | 3.3V or 5V | 3.3V or 5V | 3.3V or 5V |
关键差异点
- Established S08 software and peripheral environment （对比 MC9S08SH8CTJ)
- Broad integrated connectivity for compact embedded controllers （对比 MC9S08SH8MTG)
- Integrated conversion and control peripherals （对比 MC9S08SH8CTJ)
设计说明
合规信息
The supplied verified snippets do not contain definitive compliance declarations for the exact MC9S08SH8CPJ orderable part. One comparison result mentions RoHS and REAH status for a related comparison, but that data was not sufficient to mark this exact MPN as compliant. Obtain current declarations and automotive qualification records from NXP.
