MC9RS08KA8CPG - 8-Bit 20MHz RS08KA MCU | NXP
料号： MC9RS08KA8CPG ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0.3517 | $0.35 |
| 10 | $0.3517 | $3.52 |
| 100 | $0.3517 | $35.17 |
| 500 | $0.3517 | $175.85 |
| 1,000 | $0.3517 | $351.70 |
MC9RS08KA8CPG 概述
A microcontroller is a programmable system-on-chip that integrates a CPU core, memory, peripherals, and input/output functions on one semiconductor. In the product hierarchy, the RS08KA MCU is an 8-bit microcontroller, part of the RS08 family, and a general-purpose embedded-control component. This class of device is used to read sensors, control outputs, sequence system operations, and execute firmware without a separate processor.
The verified device data identifies an RS08 CPU, 8-bit data-bus width, 20 MHz maximum clock frequency, 8 KB Flash, and a 4-channel ADC. The RS08KA series is described as suitable for cost-sensitive automotive and industrial applications. A 2.7 V minimum and 5.5 V maximum supply range appears in the supplied comparison data, while the general family description also states 5.5 V operation across the temperature range.
The 16-pin DIP package is appropriate for prototypes, educational platforms, repair work, and through-hole industrial assemblies where a leaded package simplifies manual insertion and socket replacement. Unlike a surface-mount MCU, it requires adequate board spacing and through-hole routing, but it avoids a fine-pitch rework process. The package and pin compatibility of any substitute must be verified before it is treated as a drop-in replacement.
Typical uses include low-cost automotive control modules, industrial switch and sensor interfaces, simple keypad controllers, compact instrumentation, and general embedded products. The ADC enables analog measurements, while the 8-bit CPU and 8 KB Flash provide a constrained platform for firmware that does not require high memory density or high processing throughput.
The principal design consideration is lifecycle planning: the NXP product page indicates End of Life, so new production designs should confirm availability, migration options, and any approved successor before committing. For existing boards, preserve the original pinout, supply voltage, clock requirements, peripheral assignments, and programming method during replacement qualification.
This page combines verified manufacturer and distributor information with package, sourcing, lifecycle, and design considerations. It does not infer unverified electrical values or claim a replacement unless a same-package, pin-compatible candidate can be supported by the supplied evidence.
直接替换替代料： MC9RS08KA8CPG ——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： MC9RS08KA8CPG （相同外形与封装尺寸） ——差异在于 Package, Flash Memory, Mounting Type, Data Bus Width, Core.
快速对比工具——选择替代料号进行并排对比：
MC9RS08KA4CWJ
✅ 直接替换✓ 有现货
$1.02 / 个
查看数据手册 →MC9RS08KA1CDBR
✅ 直接替换✓ 有现货
$0.5279 / 个
查看数据手册 →MC9RS08KB8CTG
✅ 直接替换✓ 有现货
$0.93 / 个
查看数据手册 →MC9RS08KB12CSG574
✅ 直接替换✓ 有现货
$1.85 / 个
查看数据手册 →MC9RS08KA4CWG
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →MC9RS08KA8CPG 最大额定值与电气特性
| Product Type | 8-bit RS08KA microcontroller |
| CPU Core | RS08 |
| Processor Series | RS08KA |
| 数据总线宽度 | 8 bit |
| Maximum CPU Frequency | 20 MHz |
| Flash Memory | 8 KB (8K x 8) |
| ADC Channels | 4 channels |
| Internal Clock Source | Internal clock source |
| Supply Voltage Minimum | 2.7 V |
| Supply Voltage Maximum | 5.5 V |
| 封装 | 16-pin DIP |
| Package Type | 16-PDIP |
| 安装类型 | Through-hole |
| Temperature Reference | 85 °C |
| Application Focus | Cost-sensitive automotive and industrial applications |
| 生命周期状态 | End of Life |
| Manufacturer | NXP Semiconductors |
MC9RS08KA8CPG 16-pdip 引脚配置指南
MC9RS08KA8CPG（16-pdip 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： MC9RS08KA8CPG.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MC9RS08KA8CPG 适用于 6 应用s: Automotive Control Module, Industrial Sensor Interface, Keypad and Human-Interface Controller, Low-Cost Data Acquisition Unit, Appliance and Equipment Sequencer, Legacy Through-Hole Controller.
Automotive Control Module
The MC9RS08KA8CPG fits low-cost automotive control modules where the verified 8-bit RS08 CPU, 8 KB Flash, and 4-channel ADC can support compact supervisory or interface logic. It can monitor analog inputs, evaluate sensor thresholds, and drive discrete outputs from a small embedded program. The 16-PDIP package also suits prototype and service assemblies. Because the NXP page places the device in a cost-sensitive automotive context, qualification requirements, temperature limits, and lifecycle status must be confirmed for the exact vehicle program. The device should not be assumed AEC-Q100 qualified without supporting documentation.
推荐
Industrial Sensor Interface
The MC9RS08KA8CPG is suitable for a compact industrial sensor interface because its verified 4-channel ADC can digitize several analog inputs while the RS08 CPU handles filtering, thresholding, and output sequencing. The 2.7 V to 5.5 V supplied supply range can support systems designed around compatible logic levels, provided the full datasheet limits are followed. Its 8 KB Flash constrains firmware size, so use compact control code and avoid unnecessary feature duplication. The 16-pin DIP package is particularly useful for commissioning fixtures and legacy through-hole boards.
推荐
Keypad and Human-Interface Controller
The MC9RS08KA8CPG can serve as a keypad, button, and simple display-interface controller when the application needs deterministic low-cost logic rather than a high-performance processor. The verified 8-bit RS08 architecture and 20 MHz maximum clock support ordinary event scanning, debouncing, state management, and communication with external display or driver circuitry. The limited 8 KB Flash means the firmware budget should be planned from the outset. Use the manufacturer pinout to assign ports, reset, programming signals, and ADC inputs before laying out a new board.
推荐
Low-Cost Data Acquisition Unit
The MC9RS08KA8CPG can implement a small standalone data-acquisition unit when four ADC channels and 8 KB of program memory are sufficient for the measurement plan. A typical design would sample sensor outputs, perform scaling and calibration, update a local indicator, and transmit results through a separate communications device. The 20 MHz maximum clock supports ordinary control tasks, but the 8-bit architecture and limited memory require careful interrupt and data-buffer management. Validate ADC reference, sampling timing, and input limits against the MC9RS08KA8 datasheet rather than extrapolating from family descriptions.
推荐
Appliance and Equipment Sequencer
The MC9RS08KA8CPG is appropriate for simple appliance or equipment sequencing where firmware must coordinate relays, indicators, and sensor inputs while the board remains economical. The RS08 CPU can execute a fixed state machine, and the ADC can monitor analog feedback such as level or temperature when required. The 16-pin DIP package simplifies repair and prototyping, although production designs may eventually migrate to a surface-mount device because of board area and lifecycle constraints. Confirm all timing, reset, port, and electrical requirements against the official datasheet.
推荐
Legacy Through-Hole Controller
The MC9RS08KA8CPG is well matched to legacy through-hole controller boards that require a leaded 16-pin DIP package and an established RS08 programming workflow. It can be used in repair, calibration equipment, educational fixtures, and industrial modules where socketed parts or hand-repairability matter. The 8-bit CPU and 8 KB Flash should be treated as fixed platform constraints rather than scalable resources. Before installation, compare the complete pinout, supply rails, clock assumptions, ADC connections, and programming interface with the original device and test the replacement at temperature and load conditions.
推荐
推荐产品汇总
工程参考数据： MC9RS08KA8CPG ——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 | MC9RS08KA4CWJ | MC9RS08KB8CTG | MC9RS08KB12CSG574 | MC9RS08KA4CWG |
|---|---|---|---|---|---|
| Package | 16-PDIP | 16-PDIP - package listed in supplied comparison context | 16-PDIP - package from site MPN naming; verify against official datasheet | 16-PDIP - package from site MPN naming; verify against official datasheet | 16-PDIP - package from site MPN naming; verify against official datasheet |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 8 KB | 4 KB - indicated by KA4 designation; official verification required | 8 KB - indicated by KB8 designation; official verification required | 12 KB - indicated by KB12 designation; official verification required | 4 KB - indicated by KA4 designation; official verification required |
关键差异点
- RS08KA-specific 8 KB Flash configuration （对比 MC9RS08KA4CWJ)
- Four-channel ADC for compact analog monitoring （对比 MC9RS08KA4CWJ)
- 20 MHz maximum clock in a cost-sensitive 8-bit platform （对比 MC9RS08KB12CSG574)
- 16-PDIP through-hole package （对比 MC9RS08KA1CDBR)
设计说明
Do not substitute a similar RS08 MPN based only on the family name or Flash-size suffix. Verify the complete 16-pin pinout, supply pins, reset behavior, programming interface, ADC assignments, and peripheral mapping against the MC9RS08KA8 datasheet. The supplied cross-reference data does not establish a manufacturer-approved drop-in successor for this End of Life part.
Use the verified 2.7 V to 5.5 V supply range as a design boundary only after checking the full electrical table in the manufacturer datasheet. Place the required bypass capacitors close to the MCU power pins, maintain the specified decoupling topology, and account for voltage tolerance, startup behavior, and load transients in the surrounding circuit. The RS08's 20 MHz maximum clock does not by itself guarantee operation at every supply voltage.
For a 16-PDIP implementation, preserve the original lead spacing and through-hole footprint, and provide adequate clearance around the device for programming and mechanical access. Route sensitive analog inputs associated with the 4-channel ADC away from switching nodes and high-current returns. Validate the final PCB against the official package drawing because the supplied search data does not provide the complete pin-level diagram.
The supplied data does not provide a verified junction-temperature rating or power-dissipation limit for this exact device, so a numerical thermal estimate should not be fabricated. For any new high-temperature or automotive use, obtain the full NXP electrical and qualification data, calculate worst-case dissipation from the actual clock, I/O, and supply conditions, and validate the assembled board with the intended enclosure and ambient range.
Keep the 20 MHz control path and external clock or programming connections away from analog ADC inputs wherever the board allows. Use short, controlled routes for reset and programming signals, and follow the datasheet's external-component recommendations. If analog accuracy is important, establish the reference and source impedances from the official ADC electrical table rather than assuming that four channels alone guarantee accurate measurements.
合规信息
The supplied data identifies cost-sensitive automotive and industrial applications but does not provide verified RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations for MC9RS08KA8CPG. Compliance must be confirmed from current NXP product documentation or supplier certificates.
