NXP Semiconductors

MC9S08RD8CDWE-FR - 8MHz 8KB Flash 28-SOIC MCU | NXP

Артикул: MC9S08RD8CDWE-FR ✗ Снят с производства
В наличии Отправка в течение 1–3 рабочих дней
2.5 V / 3.3 V Vdss 28-SOIC Package 8 MHz Speed 8 KB (8K x 8) Memory
От $1.6939 USD / шт.
MOQ: 1 |
Цена обновлена: 2026-10-20
Оптовые цены
Кол-во Цена за ед. Итого
1 $1.8908 $1,89
10 $1.8908 $18,91
100 $1.6939 $169,39
500 $1.6939 $846,95
1.000 $1.6939 $1.693,90
ℹ️ Все цены указаны в USD

MC9S08RD8CDWE-FR Обзор

The NXP Semiconductors MC9S08RD8CDWE-FR is an 8-bit S08 microcontroller with an 8 MHz core, 8 KB of Flash memory, and a 28-SOIC package. It is designed for embedded control applications requiring a compact 8-bit MCU with integrated Flash program memory and a 2.5 V or 3.3 V supply option.

What is an 8-bit microcontroller? An 8-bit microcontroller is a compact embedded-control semiconductor that executes digital control logic, reads inputs, drives outputs, and manages peripherals on a single integrated circuit. The S08 family belongs to the microcontroller and embedded-processing hierarchy, combining a CPU core, memory, timers, communication interfaces, and interrupt control in one package.

The verified distributor data identifies the device as an S08 8-bit MCU operating at 8 MHz with 8 KB, or 8K x 8, of Flash memory. It is supplied in a 28-pin SOIC package. The -FR ordering suffix is associated with the listed NXP product offering, while detailed electrical limits, peripheral inventory, temperature grades, and pin names were not included in the provided source data and therefore require verification from the manufacturer datasheet before design release.

Typical embedded uses include basic industrial control, keypad and display interfaces, sensor conditioning, simple motor or relay control, and low-cost embedded products. Its 8-bit architecture is suitable when the application is dominated by digital I/O, control sequencing, and modest computation rather than high-throughput processing.

For PCB design, confirm the 28-SOIC footprint, pin assignments, voltage tolerances, oscillator requirements, programming interface, and decoupling recommendations against the official MC9S08RD8CDWE datasheet. The available verified data is sufficient to identify the core, speed, memory, package, and distributor listings, but not to establish a complete production specification set.

Аналоги без доработки для MC9S08RD8CDWE-FR — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.

Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:

MC9S08RD8CDWE

✅ Прямая замена
📦 28-SOIC
Base ordering code versus -FR suffix; verified listings confirm the same 8-bit, 8 MHz, 8 KB Flash, 28-SOIC device class, but suffix qualification and exact ordering details remain unverified.

📋 Справочный аналог (нет в каталоге)

MC9S08RD8CDWE-FR Максимальные параметры и электрические характеристики

Product Type 8-bit microcontroller
Processor Series S08
Core Architecture HCS08
CPU Frequency 8 MHz
Flash Memory 8 KB (8K x 8)
Operating Supply Options 2.5 V / 3.3 V
Корпус 28-SOIC
Package Width 7.50 mm
Тип монтажа Gull-wing surface mount
Terminal Count 28 pins
Manufacturer NXP Semiconductors
Original Product Family Freescale Semiconductor S08
Lead-Free Status Lead free

Руководство по цоколевке MC9S08RD8CDWE-FR в корпусе 7.50 mm

Цоколевка для MC9S08RD8CDWE-FR (корпус 7.50 mm). 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.

Схема цоколевки корпуса 7.50 mm для MC9S08RD8CDWE-FR

Нет подробных данных о распиновке для MC9S08RD8CDWE-FR.

Обратитесь к даташиту для полной конфигурации выводов.

Типичное применение

MC9S08RD8CDWE-FR подходит для 6 применениеs: Basic Industrial Control, Keypad and Display Interface, Sensor Conditioning and Monitoring, Relay and Actuator Control, Consumer Appliance Control, Embedded Product Programming.

🏭

Basic Industrial Control

MC9S08RD8CDWE-FR fits compact control boards that read discrete inputs, operate relays, sequence actuators, and report status over a simple serial interface. Its verified 8-bit S08 core, 8 MHz clock, and 8 KB Flash provide enough program storage for basic control logic without requiring a high-performance processor. The 28-SOIC package also supports conventional surface-mount assembly. Before production use, verify the exact temperature grade, I/O limits, timers, communications, and ADC resources in the NXP datasheet, because those details were not included in the supplied listings.

📱

Keypad and Display Interface

The MC9S08RD8CDWE-FR can serve as the controller for a keypad, status display, indicator panel, or menu-driven embedded interface. An 8-bit MCU is appropriate when the design mainly scans inputs, debounces switches, updates display commands, and maintains deterministic control timing. The confirmed 8 MHz operating speed supports straightforward event-driven firmware, while 8 KB of Flash constrains application size. Exact LCD, keypad, SPI, UART, and timer pin assignments must be checked from the official datasheet because the provided web data does not identify the peripheral inventory.

🧩

Sensor Conditioning and Monitoring

MC9S08RD8CDWE-FR is suitable for small sensor-monitoring products when the MCU must acquire digital or low-bandwidth measurements, apply calibration, and transmit results. Its 8-bit S08 architecture and 8 MHz clock are appropriate for basic thresholding, filtering, state tracking, and alarm handling. The supplied data confirms 2.5 V / 3.3 V operation but does not specify ADC resolution, input count, sampling rate, or analog limits. Those specifications must be verified before selecting it for analog sensor interfaces.

⚡

Relay and Actuator Control

The MC9S08RD8CDWE-FR can control relays, solenoids, lamps, or other discrete actuators in a compact embedded product. Firmware can implement timing, interlocks, debounce logic, fault counters, and simple safety sequences using the 8-bit S08 processor. The 28-SOIC package provides a manageable assembly format for leaded-style surface-mount production. The verified data does not provide GPIO drive strength, output timing, or absolute maximum ratings, so relay-driver transistors, flyback protection, and pin loading require validation against the official electrical specifications.

🔧

Consumer Appliance Control

MC9S08RD8CDWE-FR is applicable to low-cost appliance and embedded products that combine button input, status LEDs, a small display, and simple motor or load control. The 8 MHz S08 core offers a straightforward architecture for deterministic firmware, while 8 KB of Flash limits code and data density. A consumer design should confirm whether the -FR suffix corresponds to the intended temperature and sourcing requirements. The supplied data also lacks detailed brownout, ESD, EMC, and temperature information, so those requirements need separate engineering review.

🖥️

Embedded Product Programming

MC9S08RD8CDWE-FR can be used in a production embedded product where an 8-bit MCU controls a small state machine or peripheral subsystem. Its 8 KB Flash memory provides a defined code-storage capacity, and the 8 MHz CPU supports compact interrupt-driven designs. Programming and debugging connections are not documented in the supplied verified data, so engineers must obtain the official programming-test, reset, clock, and debug information before defining the manufacturing fixture. The 28-SOIC package is confirmed, but the individual pin functions are not.

What is MC9S08RD8CDWE-FR?
MC9S08RD8CDWE-FR is an NXP Semiconductors 8-bit S08 microcontroller with an 8 MHz core and 8 KB of Flash memory in a 28-SOIC package. The verified DigiKey and Octopart listings identify the device as an S08 embedded controller, also described as an 8K x 8 Flash MCU. Its compact package and integrated program memory make it suitable for embedded control, I/O expansion, and basic automation products.
What are the key specifications of MC9S08RD8CDWE-FR that engineers should know?
The verified key specifications are an 8-bit S08 processor, 8 MHz operating frequency, 8 KB or 8K x 8 Flash memory, 2.5 V / 3.3 V supply options, and a 28-SOIC package. According to the manufacturer-linked Octopart and distributor listings, these are the principal selection parameters. ADC, timer, communication, temperature, and detailed pin-function ratings are not available in the supplied data and must be checked in the official datasheet.
Where can I download the MC9S08RD8CDWE-FR datasheet PDF?
The verified Octopart result for MC9S08RD8CDWE provides a datasheet access page at https://octopart.com/datasheet/nxp-semiconductors/MC9S08RD8CDWE. The supplied search data also includes DigiKey and Mouser product pages for the related MC9S08RD8CDWE device. Before downloading or using a PDF, verify that the document revision corresponds to the exact -FR ordering code, because the verified data does not include a datasheet revision or page count.
What is the MC9S08RD8CDWE-FR pinout?
The verified source data confirms that MC9S08RD8CDWE-FR uses a 28-SOIC package, but it does not provide the individual pin numbers, pin names, or exposed-pad details. A complete pinout cannot be safely reconstructed without the official manufacturer datasheet. Use the 28-pin SOIC footprint only as a package-level starting point, and verify every power, ground, I/O, reset, programming, clock, and peripheral connection before layout or PCB release.
Is MC9S08RD8CDWE-FR a 3.3 V microcontroller?
The verified component listings identify 2.5 V / 3.3 V operation for MC9S08RD8CDWE. This means the device family is associated with both supply options in the supplied data, but it does not establish the exact -FR variant's minimum, typical, and maximum voltage limits. Confirm the complete operating-voltage table, I/O-level limits, and supply sequencing requirements in the official datasheet before selecting regulators or designing level-shifting interfaces.
Where to buy MC9S08RD8CDWE-FR online?
MC9S08RD8CDWE-FR is listed by DigiKey under Rochester Electronics, with an LCSC listing also showing the part as in stock and priced from $1.8908. The verified DigiKey result states that the part can be ordered and shipped today, while the LCSC result provides a product and datasheet page. Availability and pricing can change by region, quantity, and supplier; compare authorized sourcing and inspect the exact suffix before purchase.
What is the price of MC9S08RD8CDWE-FR?
The verified LCSC result lists MC9S08RD8CDWE-FR from $1.8908, while a Heisener result for the closely related MC9S08RD8CDWE lists $1.6939. These prices are source-specific and are presented as of 2026-10-21; they are not guaranteed XAIPART quotations. Volume tiers, tax, shipping, currency, and exact supplier inventory can change the final price. Use the live distributor listing for procurement.
What is the lead time for MC9S08RD8CDWE-FR?
The supplied verified data does not provide a definitive lead time for MC9S08RD8CDWE-FR. DigiKey describes the part as orderable and shippable today, while Heisener reports immediate shipping for the related non -FR MC9S08RD8CDWE and shows an estimated delivery window. Because supplier stock and fulfillment conditions vary, request a written quotation and confirm the exact MPN before treating either statement as a production lead-time commitment.
Is MC9S08RD8CDWE-FR in stock?
The verified LCSC result explicitly describes MC9S08RD8CDWE-FR as an in-stock component and lists pricing from $1.8908. DigiKey also presents the part as orderable and shippable today. This is not a guarantee of XAIPART inventory, and stock can change rapidly. Check the live distributor listing or request a quotation before committing a build schedule.
MC9S08RD8CDWE-FR vs MC9S08RD8CDWE: are they the same?
MC9S08RD8CDWE-FR is the requested ordering code, while MC9S08RD8CDWE is the closely related base device listed by DigiKey Marketplace, Mouser, and other sources. The verified data does not define every suffix difference, so they should not be treated as identical without comparing the manufacturer ordering table. Both listings describe the same 8-bit, 8 MHz, 8 KB Flash, 28-SOIC device class, but package, temperature, qualification, and packing details must be confirmed.
When should I choose MC9S08RD8CDWE-FR over MC9S08RD8CDWE?
Choose MC9S08RD8CDWE-FR when the approved BOM specifically requires the -FR ordering suffix or its associated sourcing and qualification conditions. Choose MC9S08RD8CDWE only after checking that its ordering table, temperature grade, package form, and lifecycle terms satisfy the design. The verified sources confirm both related MPNs share the 8-bit S08, 8 MHz, 8 KB Flash, and 28-SOIC description, but they do not provide enough suffix-decoding data for a broader equivalence claim.
Is MC9S08RD8CDWE-FR suitable for industrial control?
MC9S08RD8CDWE-FR may be suitable for basic industrial-control tasks, but the exact temperature grade, supply limits, ADC performance, communication peripherals, and endurance ratings are not present in the supplied verified data. A Partstack listing describes the related device as an industrial temperature-grade 28-SOIC part, yet that information is not sufficient for a production release. Validate the electrical and environmental requirements against the official datasheet.
What can replace MC9S08RD8CDWE-FR?
No verified drop-in replacement is established by the supplied alternatives cross-reference results. The results provide generic cross-reference tools and listings for MC9S08RD8CDWE, but they do not identify a different MPN with confirmed 28-SOIC pin compatibility, equivalent memory, voltage, clock, peripherals, and lifecycle status. Do not substitute a generic 8-bit MCU solely by package or flash size; first verify the manufacturer pinout and all electrical and software requirements.
What is the best NXP equivalent for MC9S08RD8CDWE-FR?
The verified data supports MC9S08RD8CDWE as a closely related NXP-listed device, but it does not establish a formal drop-in equivalent for the -FR suffix. NXP's cross-reference search is identified as a tool for equivalent products, yet no result supplied here confirms pin-to-pin compatibility. Treat MC9S08RD8CDWE as a candidate for engineering review, not an approved replacement, until the exact datasheet and ordering information are compared.
Does MC9S08RD8CDWE-FR support programming and debugging?
The verified data identifies the product as an embedded S08 microcontroller but does not list programming connectors, debug interfaces, or programming voltages. Do not assume a particular header, serial interface, or debug adapter is available based on the package description alone. Consult the official datasheet and device reference manual for programming mode, debug pin functions, clock requirements, and exposed programming-test pins.
How should MC9S08RD8CDWE-FR be used in a PCB design?
Begin with the confirmed 28-SOIC footprint and verify every pin against the official datasheet before routing. Add the required power and decoupling network only after confirming the voltage range, current limits, and decoupling recommendations, and check oscillator, reset, programming, and debug requirements against the manufacturer reference material. The supplied search data does not include a pinout, so layout completion based on this listing alone would be unsafe.

Справочные инженерные данные для MC9S08RD8CDWE-FR — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose MC9S08RD8CDWE-FR when the BOM, product specification, or approved supplier record specifically requires the -FR ordering code and the application needs a compact 8-bit S08 controller with 8 MHz operation and 8 KB Flash memory. The confirmed 28-SOIC package is useful for conventional surface-mount embedded products, but the supplied data does not verify the pinout, temperature grade, ADC, timers, communications, or electrical limits. MC9S08RD8CDWE is the only related candidate found in the verified sources and should be considered for review, not treated as an approved drop-in replacement without checking the NXP ordering table and datasheet. Do not select a generic 8-bit MCU based only on package and Flash capacity.

Сравнение с аналогами

Параметр Этот товар MC9S08RD8CDWE
Brand NXP Semiconductors NXP Semiconductors
Package 28-SOIC 28-SOIC
Processor 8-bit S08 8-bit S08
CPU Frequency 8 MHz 8 MHz
Flash Memory 8 KB (8K x 8) 8 KB (8K x 8)
Supply Options 2.5 V / 3.3 V 2.5 V / 3.3 V
Verified Price Reference $1.8908 from LCSC $1.6939 from Heisener

Ключевые отличия

  • Exact -FR ordering identity (против MC9S08RD8CDWE)
  • Confirmed compact 28-SOIC package (против MC9S08RD8CDWE)
  • Defined embedded performance baseline (против MC9S08RD8CDWE)

Заметки по проектированию

Start the layout with the confirmed 28-SOIC footprint, but do not route power, ground, programming, or peripheral signals until the official datasheet pinout is available. The verified data confirms the package family and pin count only. Verify pin 1 orientation, exposed connections if any, supply pins, ground pins, decoupling requirements, oscillator connections, and programming-test pins directly from the manufacturer documentation before fabrication.

Design the supply rail only after checking the exact -FR operating-voltage limits and I/O thresholds. The supplied listings mention 2.5 V / 3.3 V operation, but they do not provide minimum, typical, maximum, absolute maximum, or current-limit values. Select the regulator, bulk capacitance, local decoupling, and brownout behavior from the datasheet, and include appropriate filtering where switching supplies feed the MCU.

Do not treat the related MC9S08RD8CDWE listing as an automatic substitute for the -FR ordering code. Confirm the manufacturer ordering table, temperature grade, qualification status, package form, and lifecycle terms. Likewise, do not assume that a generic 8-bit MCU with 8 KB Flash is interchangeable; software, pin multiplexing, interrupt vectors, memory map, peripherals, and programming requirements can differ even when the package and headline memory values match.

Информация о соответствии

RoHS
Unknown
REACH
Unknown
AEC-Q100
Unknown
Без свинца
Yes
Без галогенов
Unknown
Конфликтные минералы
Unknown

The verified Heisener and related distributor listings identify the device as lead free, but the supplied data does not explicitly establish RoHS, REACH, AEC-Q100, halogen-free, or conflict-minerals status. Verify these claims against the current NXP product documentation before procurement.

Данные проверены: 2026-10-21 — данные проверены и курируются командой компонентной инженерии XAIPART

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Связанные компоненты & термины

NXP Semiconductors Freescale Semiconductor MC9S08RD8CDWE-FR MC9S08RD8CDWE S08 HCS08 8-bit microcontroller embedded controller microcontroller semiconductor 8 MHz 8 KB Flash memory 28-SOIC surface mount 2.5 V 3.3 V industrial control sensor monitoring actuator control RoHS REACH AEC-Q100 lead-free electronics embedded product
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