MC9S08SH4MSC - 8-Bit 40MHz S08 MCU, 4KB Flash, 8-SOIC | NXP
Артикул: MC9S08SH4MSC ✗ Снят с производстваMC9S08SH4MSC Обзор
An S08 microcontroller is an 8-bit microcontroller based on the HCS08 family architecture. These devices combine a compact CPU core, embedded Flash and RAM, timers, serial interfaces, and basic input/output resources in a single integrated circuit. The MC9S08SH4MSC is appropriate when a control system needs deterministic embedded processing without the cost or complexity of a larger 16-bit or 32-bit microcontroller.
Key features include the 40 MHz maximum clock rate, 4 KB Flash memory, 512-byte RAM, 3.3 V and 5 V operation, and an 8-pin SOIC package. The integrated Flash supports firmware storage without an external memory device, while the high-speed serial interface can be used for communication with sensors, actuators, display modules, or external controllers.
The S08SH family is intended for small embedded systems such as appliance controls, simple motor-control boards, keypads, sensor nodes, and industrial interface modules. Its small package helps reduce board area when the application requires only a limited number of I/O connections. The 8-bit architecture and compact memory footprint are also appropriate for straightforward control loops and cost-sensitive production environments.
When designing a board around MC9S08SH4MSC, verify the device pin assignments, oscillator requirements, programming interface, and decoupling recommendations in the manufacturer datasheet. Because the product is listed as end of life by NXP, engineers should confirm supply status and any approved replacement before committing to new production. For current availability, pricing, and lifecycle planning, use the Request a Quote form on this page.
Аналоги без доработки для MC9S08SH4MSC — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с MC9S08SH4MSC (тот же форм-фактор и посадочное место) — отличается по Architecture, Package, Supply Voltage.
Для этого товара нет аналогов без доработки.
Запросить аналогиMC9S08SH4MSC Максимальные параметры и электрические характеристики
| Product Type | 8-bit microcontroller |
| Architecture | S08 CISC |
| Maximum Operating Frequency | 40 MHz |
| Flash Memory | 4 KB (4K x 8) |
| RAM | 512 bytes |
| Напряжение питания | 3.3 V to 5 V |
| Корпус | 8-pin SOIC |
| Тип монтажа | Surface mount |
| Core Family | HCS08 S08 |
| Program Memory Type | Flash |
| High-Speed Serial Interface | Present |
| Power Management | Present |
| Число выводов | 8 pins |
Руководство по цоколевке MC9S08SH4MSC в корпусе 8-pin soic
Цоколевка для MC9S08SH4MSC (корпус 8-pin soic). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для MC9S08SH4MSC.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
MC9S08SH4MSC подходит для 6 применениеs: Appliance Control Boards, Simple Sensor Nodes, Small Motor and Actuator Controllers, Communication-Assisted Peripherals, Keypad and Human-Interface Modules, Legacy Embedded Product Maintenance.
Appliance Control Boards
The MC9S08SH4MSC suits compact appliance-control boards that coordinate buttons, indicators, relays, or simple sensors. Its 4 KB of on-chip Flash provides enough space for a focused control program when code size is carefully managed, while the 40 MHz S08 core supports responsive state-machine and timing routines. The 8-pin SOIC package reduces board area in space-constrained products. For a new appliance design, check the available I/O count and memory footprint against the control panel, actuator count, and diagnostic requirements before layout begins.
Рекомендуется
Simple Sensor Nodes
The MC9S08SH4MSC can act as the controller in a small sensor node that reads a limited number of digital inputs and communicates results through its serial interface. Its 512-byte RAM is sufficient for modest buffering, and 4 KB of Flash can hold a focused acquisition and reporting routine. The 3.3 V to 5 V operating range supports integration with both 3.3 V and 5 V system domains. Designers should budget memory for stack depth, communication buffers, and future diagnostics, since those uses can quickly consume the available RAM and Flash.
Рекомендуется
Small Motor and Actuator Controllers
The MC9S08SH4MSC is applicable to small motor, solenoid, or actuator-control modules where deterministic control logic is more important than high computing capacity. The 40 MHz maximum clock can support timed control sequences, while the S08 CISC architecture is straightforward for relay or motor-state firmware. The 8-pin package helps limit PCB area, but pin budgeting is critical because the device provides fewer I/O resources than larger MCUs. Confirm the exact pin functions, timer capabilities, and electrical limits in the manufacturer datasheet before assigning drives or protection circuitry.
Рекомендуется
Communication-Assisted Peripherals
The MC9S08SH4MSC is suitable for peripheral modules that need local control plus a high-speed serial connection to a host processor. The integrated serial interface can reduce the need for a separate communication IC, while the S08 core handles command parsing, status reporting, and local I/O. With 4 KB Flash and 512-byte RAM, the firmware should use compact protocols and avoid unnecessary buffering. For protocols requiring larger packet buffers, higher baud-rate support, or multiple peripherals, validate timing and resource margins against the family documentation before finalizing the design.
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Keypad and Human-Interface Modules
The MC9S08SH4MSC can implement a compact keypad, button matrix, status-indicator, or menu controller because it combines an embedded processor with Flash in a small 8-pin SOIC package. A dedicated loop can scan inputs, manage debouncing, update indicators, and expose a status interface to a higher-level controller. The 40 MHz maximum clock provides timing headroom, but software should avoid blocking delays and should account for the limited 512-byte RAM. Validate matrix size, indicator drive requirements, and wake behavior against the exact pin assignment and electrical tables.
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Legacy Embedded Product Maintenance
The MC9S08SH4MSC is primarily relevant to maintenance of an existing product that already uses the S08SH4 architecture, because the part is listed as End of Life and new production risk must be managed. Its 4 KB Flash, 512-byte RAM, 40 MHz clock, and 8-pin SOIC package make it useful for reproducing an established control or communication function. When servicing installed equipment, preserve the original package footprint, clock configuration, programming method, and peripheral mapping. For ongoing supply, request last-time-buy or replacement guidance through the Request a Quote form on this page.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MC9S08SH4MSC — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар |
|---|---|
| Brand | NXP Semiconductors |
| Package | 8-pin SOIC |
| Architecture | 8-bit S08 CISC |
| Maximum Frequency | 40 MHz |
| Flash Memory | 4 KB |
| RAM | 512 bytes |
| Supply Voltage | 3.3 V to 5 V |
| Lifecycle Status | End of Life |
| High-Speed Serial Interface | Present |
| Power Management | Present |
Ключевые отличия
- Compact 8-pin SOIC integration (против MC9S08SH4CSC)
- 40 MHz maximum operating frequency (против MC9S08SH8MSC)
- Cost-sensitive S08 control platform (против MC9S08PA4VTG)
Заметки по проектированию
Design the power rails around the MC9S08SH4MSC's 3.3 V to 5 V operating range. Place the required bypass capacitors close to the device power pins and keep the return path short, especially when the board also contains switching or relay circuitry. Confirm the recommended capacitor values, voltage tolerances, and power-sequencing limits in the manufacturer datasheet before releasing the PCB.
Use the 8-pin SOIC footprint associated with MC9S08SH4MSC and verify pin 1 orientation against the package drawing. Leave programming, clock, reset, and serial-test access reachable during manufacturing. Because the package exposes only eight pins, assign these functions before finalizing the schematic; late changes can create a footprint or routing conflict that cannot be corrected without a board respin.
Do not treat related S08SH4 or S08SH8 ordering codes as automatic drop-in replacements. Compare the exact package suffix, pin numbering, Flash and RAM capacity, clock setup, and lifecycle status. The MC9S08SH4MSC is listed as End of Life, so production planning should include a verified supply strategy and a manufacturer-approved migration path rather than relying only on family-name similarity.
Keep clock, serial-interface, and reset traces short and route them away from noisy switching nodes. Use a stable clock source and follow the recommended decoupling and grounding arrangement in the family datasheet. If the controller drives relays, motors, LEDs, or long cables, separate those paths from sensitive communication traces and validate the complete board for ringing and conducted-noise coupling.
Информация о соответствии
No specific RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status is stated in the product information. Confirm these attributes with the manufacturer before regulated production use.