MC9S08SE8CTGR - 20MHz 8-bit MCU, 8KB Flash | NXP
料号： MC9S08SE8CTGR ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $2.6538 | $2.65 |
| 10 | $2.5 | $25.00 |
| 100 | $2.25 | $225.00 |
| 500 | $2 | $1,000.00 |
| 1,000 | $1.8 | $1,800.00 |
MC9S08SE8CTGR 概述
A microcontroller is a semiconductor device that integrates a CPU, program memory, data memory, I/O, and peripherals into one embedded-control building block. The S08 MCU family belongs to the broader embedded processor and microcontroller hierarchy, combining a simple central processing unit with timers, serial interfaces, and communication functions for motor, appliance, and industrial-control systems.
Key verified features include a 20 MHz HCS08 CPU, 10 MHz internal bus frequency, 8 KB (8K x 8) Flash memory, 512 x 8 RAM, 14 I/O pins, and SCI and LINbus connectivity. The device also includes low-voltage detection, power-on reset, and PWM peripherals according to the distributor and manufacturer-oriented data supplied. Its 16-TSSOP package supports compact surface-mount PCB layouts.
The 8-bit architecture is appropriate for control loops, sensor conditioning, keypad scanning, actuator supervision, and low-to-medium-complexity embedded products. Flash memory supports firmware storage, while the serial communication peripherals enable connection to sensors, modules, or supervisory electronics. The 20 MHz CPU class supports responsive control without the complexity of a higher-bit processor.
Typical uses include small motor controllers, appliance interfaces, embedded instrumentation, LIN-connected automotive or industrial subsystems, and compact consumer products. Designers should verify the complete pinout, electrical limits, oscillator configuration, and peripheral resource allocation in the manufacturer datasheet before finalizing a PCB or firmware.
A key design consideration is decoupling and clock stability: place required bypass capacitors close to the supply pins and follow the manufacturer’s recommended oscillator and reset arrangements. Confirm that the selected 16-TSSOP footprint, programming method, and communication requirements match the target system before production.
This page consolidates verified distributor specifications, sourcing information, package details, application context, and engineering caveats so engineers can evaluate the MC9S08SE8CTGR against other embedded-control options without relying on unverified assumptions.
直接替换替代料： MC9S08SE8CTGR ——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： MC9S08SE8CTGR （相同外形与封装尺寸） ——差异在于 Supply Voltage, Package, RAM, Architecture, Core Processor.
快速对比工具——选择替代料号进行并排对比：
MC9S08PA4AVTGR
✅ 直接替换📋 参考替代料（不在目录中）
MC9S08QG8CDTER
✅ 直接替换📋 参考替代料（不在目录中）
MC9S08QE8CTG
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$6.3214 / 个
查看数据手册 →MC9S08QE8CWJ
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →MC9S08QE4CWJ
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$1.437 / 个
查看数据手册 →MC9S08SE8CTGR 最大额定值与电气特性
| Core Processor | 8-bit HCS08 CPU |
| Maximum CPU Frequency | 20 MHz |
| Internal Bus Frequency | 10 MHz |
| Program Memory | 8 KB (8K x 8) Flash |
| RAM | 512 x 8 bits |
| Number of I/O Pins | 14 |
| 封装 | 16-TSSOP (0.173 in, 4.40 mm width) |
| Series | S08 |
| Connectivity | LINbus, SCI |
| Oscillator Type | Internal |
| Peripherals | LVD, POR, PWM |
| Architecture | HCS08 8-bit |
| 电源电压 | 5 V MCU |
| Device Type | 8-bit microcontroller IC |
| 安装类型 | Surface Mount |
| Manufacturer | NXP USA Inc. |
| 生命周期状态 | Active |
MC9S08SE8CTGR 16-tssop (0.173 in, 4.40 mm width) 引脚配置指南
MC9S08SE8CTGR（16-tssop (0.173 in, 4.40 mm width) 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： MC9S08SE8CTGR.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MC9S08SE8CTGR 适用于 6 应用s: Compact Motor Control, Appliance Control Panel, LIN-Connected Automotive Subsystem, Small Industrial Sensor Node, Low-Cost Serial Gateway, Embedded Household Device.
Compact Motor Control
The MC9S08SE8CTGR fits compact motor-control systems that need deterministic 8-bit processing and PWM support. Its verified 20 MHz HCS08 CPU can execute control logic, while the listed PWM peripheral can generate command or modulation signals for a suitable external driver. The device is appropriate for low-power fans, small pumps, positioning mechanisms, and actuator nodes when the required current, protection, and timing fit the system. The 16-TSSOP package helps reduce board area. Because motor-drive current, timer resolution, thermal limits, and fault behavior are not provided in the verified data, the designer must select an external driver and confirm timing and protection requirements in the manufacturer documentation.
推荐
Appliance Control Panel
The MC9S08SE8CTGR can serve as the central controller in a compact appliance panel handling button inputs, status indication, timing, and actuator supervision. Its 8 KB Flash provides room for a focused firmware image, and 512 bytes of RAM is suitable for modest state variables when the application avoids large buffers. The verified 14 I/O pins provide a practical interface count for discrete switches, indicators, and sensors. The part’s 5 V MCU designation and internal oscillator support conventional control-board architectures. Final selection still requires verification of supply tolerances, input levels, reset behavior, and exact pin assignments from the manufacturer datasheet.
推荐
LIN-Connected Automotive Subsystem
The verified data lists LINbus connectivity, making MC9S08SE8CTGR relevant to distributed vehicle or equipment subsystems where a low-cost node handles sensors, switches, or actuator commands. Its 20 MHz HCS08 CPU provides basic task execution, while SCI can support additional serial equipment or diagnostics. A complete network node still requires a suitable LIN transceiver, connector, termination, reverse-polarity and ESD protection, and firmware that matches the network protocol. The supplied sources do not define transceiver details or automotive qualification status, so the device should not be assumed AEC-Q100 qualified without an official qualification statement.
推荐
Small Industrial Sensor Node
The MC9S08SE8CTGR is suitable for a small embedded sensor node that periodically reads inputs, filters values, controls indicators, and reports status through SCI or LINbus. Its 8-bit HCS08 core and 8 KB Flash are appropriate for deterministic, low-complexity measurements rather than high-volume data logging. Fourteen I/O pins can support digital sensors, alarm inputs, and local feedback. In a sensor-node design, use the internal oscillator only after confirming clock accuracy requirements, provide local filtering and protection, and account for the limited RAM when selecting buffer sizes. The verified data does not specify analog conversion resources, so this use case assumes primarily discrete or externally conditioned signals.
推荐
Low-Cost Serial Gateway
The MC9S08SE8CTGR can serve as a compact serial gateway when the design needs to translate between a local control function and an external SCI-based device. The verified SCI connectivity, 20 MHz CPU, Flash memory, and 14 I/O pins provide enough resources for modest protocol handling and supervisory logic. A gateway design should define buffering, timeout behavior, electrical levels, and connector protection rather than treating the MCU as a complete interface solution. SCI transceiver requirements, logic thresholds, and communication timing are not included in the supplied data and must be taken from the NXP datasheet. Firmware should include framing, error recovery, and flow-control tests.
推荐
Embedded Household Device
The MC9S08SE8CTGR can be used in a compact household device requiring local control, status LEDs, a keypad interface, and a simple serial link. Its 8-bit architecture keeps firmware and hardware requirements straightforward, while Flash memory supports a dedicated control application and the 512-byte RAM supports limited working state. The internal oscillator can simplify clock selection when precision timing is not required, but timing-critical functions still require validation. The 16-TSSOP package supports automated assembly and compact boards. Before release, verify the exact pinout, supply range, reset circuit, ESD strategy, and whether any consumer, RoHS, or REACH documentation is required for the finished product.
推荐
推荐产品汇总
工程参考数据： MC9S08SE8CTGR ——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 | MC9S08PA4AVTGR | MC9S08QG8CDTER | MC9S08QE8CTG | MC9S08QE8CWJ | MC9S08QE4CWJ |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
关键差异点
- Compact 16-TSSOP integration （对比 MC9S08PA4AVTGR)
- 20 MHz HCS08 processing class （对比 MC9S08QG8CDTER)
- Documented communications and control peripherals （对比 MC9S08QE8CTG)
设计说明
Place the required MCU supply bypass capacitors immediately adjacent to the power and ground pins, and keep the return path short on the PCB. The verified data identifies a 5 V MCU but does not provide the complete decoupling network or absolute voltage limits, so use the manufacturer’s recommended values rather than generic assumptions. Confirm the external supply tolerance, startup current, and power-state behavior before layout release.
Design the 16-TSSOP footprint from the official package drawing and verify pin numbering against the PCB library. Keep programming, reset, oscillator, and communication traces short and route sensitive signals away from noisy power paths. Because the supplied source data does not include a complete pinout or exposed-pad information, do not infer pad assignments or exposed thermal connections from the package name alone.
Do not treat a similar S08 MPN as a drop-in replacement without checking memory size, I/O mapping, communication peripherals, voltage limits, and firmware startup behavior. MC9S08PA4AVTGR and MC9S08QG8CDTER appear in comparison sources, but the supplied results do not prove pin-to-pin compatibility. Validate reset, clock, SCI, LINbus, PWM, and programming functions on hardware before committing to a substitution.
For SCI or LINbus interfaces, define the transceiver, connector, protection, grounding, and cable-routing strategy in the system design rather than relying on the MCU pin names alone. Keep communication traces away from motor-switch nodes and high-current return paths. The verified data confirms LINbus and SCI connectivity but does not provide transceiver recommendations or timing limits, so those parameters require manufacturer-datasheet validation.
合规信息
The supplied distributor and comparison data does not provide verified RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations for MC9S08SE8CTGR. These values remain unknown rather than assumed.
