S908QY4E0CDWER - 8-bit HC08/S08 MCU 4KB Flash | NXP
Артикул: S908QY4E0CDWER ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $7.04 | $7,04 |
| 10 | $6.78 | $67,80 |
| 100 | $6.25 | $625,00 |
| 500 | $5.8 | $2.900,00 |
| 1.000 | $5.45 | $5.450,00 |
S908QY4E0CDWER Обзор
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/RAM), and I/O peripherals. Within the taxonomy, this part sits at: 8-bit MCU -> microcontroller -> embedded controller -> integrated circuit -> semiconductor. The HC08/S08 architecture is one of the longest-lived 8-bit MCU families in the industry, originally developed by Motorola/Freescale (now NXP), known for deterministic behavior, low noise memory, and ultra-low-power modes suited to battery-powered and industrial designs.
Key features of the S908QY4E0CDWER include 4 KB of Flash program memory, 128 bytes of RAM, an internal bus clock capable of supporting 8 MHz CPU operation, multiple low-power stop and wait modes, and a 10-channel 10-bit successive-approximation ADC. The wide-body SOIC-16 package provides ease of hand-soldering and is compatible with hobbyist and industrial through-hole-to-SMD adapter workflows. The -E0 mask suffix identifies the specific silicon revision, and the -ER suffix in the data confirms tape-and-reel packaging orientation for high-volume assembly.
The S08 core uses a von Neumann-style architecture with a unified address space, simplifying C compiler code output. On-chip peripherals are memory-mapped, and the background debug module (BDM) allows non-intrusive in-circuit programming and debugging using a single-wire interface, which reduces pin count on the target board. The internal oscillator with trim capability eliminates the need for an external crystal in many applications, reducing BOM cost.
Typical applications include appliance control boards, automotive body electronics (non-safety), battery-powered sensor nodes, consumer white goods, simple motor control via PWM, and industrial control modules. The wide SOIC-16 package is often selected for prototyping and educational platforms because it is easy to handle and breadboard-compatible with SOIC-to-DIP adapters.
When designing with the S908QY4E0CDWER, ensure decoupling capacitors (typically 100 nF) are placed as close as possible to the VDD/VSS pin pairs. For applications requiring deterministic interrupt latency, configure the IRQ vector table to place high-priority ISRs at low vector addresses. If using the internal clock source, calibrate the ICG (internal clock generator) trim value to compensate for temperature drift.
This page synthesizes distributor stock data, parametric comparison with HC08/S08 family members, and practical design guidance drawn from NXP application notes that is not consolidated in the standalone manufacturer datasheet.
Аналоги без доработки для S908QY4E0CDWER — 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 S908QY4E0CDWER (тот же форм-фактор и посадочное место) — отличается по Package, Core Processor, Program Memory Size, RAM Size, Packaging.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
S908QY4E0CDWE
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S908QY4E0MDWE
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MC9S08QD4CSC
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Уточнить цену
Открыть даташит →MC68HC908QY4CDWE
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S9S08AW16AE0CLDR
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$2.6 / шт.
Открыть даташит →S908QY4E0CDWER Максимальные параметры и электрические характеристики
| Core | S08 (HC08/S08 family) |
| Разрядность шины данных | 8 bit |
| Program Memory Size | 4 KB Flash |
| RAM Size | 128 B |
| Максимальная тактовая частота | 8 MHz (internal bus) |
| Корпус | SOIC-16 wide-body (DW) |
| Тип монтажа | Surface Mount |
| Диапазон рабочих температур | -40C to +85C (industrial) |
| ADC | 10-bit successive approximation |
| ADC Channels | Up to 10 |
| Timers | Multiple (TPM, MTIM) |
| Communication Interfaces | SCI (UART), SPI |
| On-chip Debug | Background Debug Mode (BDM) |
| Internal Oscillator | Yes (trimmable ICG) |
| Low-Power Modes | Stop, Wait, Run |
| Operating Voltage | 2.7 V to 5.5 V |
| Статус RoHS | Compliant |
| Уровень MSL | 3 |
| Mask Set | E0 |
| Packaging | Tape & Reel (-ER suffix) |
Конфигурация выводов S908QY4E0CDWER
| Контакт 1 | VDD — Positive power supply (2.7V-5.5V) |
| Контакт 2 | PTB1/AD1 — Port B bit 1 / ADC channel 1 |
| Контакт 3 | PTB2/AD2 — Port B bit 2 / ADC channel 2 |
| Контакт 4 | PTB3/AD3 — Port B bit 3 / ADC channel 3 |
| Контакт 5 | PTB4/AD4 — Port B bit 4 / ADC channel 4 |
| Контакт 6 | PTB5/AD5 — Port B bit 5 / ADC channel 5 |
| Контакт 7 | BKGD/MS — Background Debug Mode / Mode Select |
| Контакт 8 | PTA1/AD6 — Port A bit 1 / ADC channel 6 |
| Контакт 9 | PTA2/AD7 — Port A bit 2 / ADC channel 7 |
| Контакт 10 | PTA3/AD8 — Port A bit 3 / ADC channel 8 |
| Контакт 11 | PTA4/AD9 — Port A bit 4 / ADC channel 9 |
| Контакт 12 | PTA5/TCLK — Port A bit 5 / TPM clock input |
| Контакт 13 | PTA6/TxD — Port A bit 6 / SCI transmit |
| Контакт 14 | PTA7/RxD — Port A bit 7 / SCI receive |
| Контакт 15 | VSS — Ground |
| Контакт 16 | RESET — Reset input (active low) |
Типичное применение
S908QY4E0CDWER подходит для 7 применениеs: Appliance Control Boards, Battery-Powered Sensor Nodes, Automotive Body Electronics (Non-Safety), Industrial Control Modules, Consumer White Goods, Simple PWM Motor Control, Educational / Hobbyist Development.
Appliance Control Boards
The S908QY4E0CDWER's 4 KB Flash, 10-bit ADC, and PWM-capable timer make it well suited to washing-machine, refrigerator, and microwave control boards. Its 2.7-5.5V supply range covers both 3.3V and 5V appliance rails directly. Compared to a discrete logic implementation, the integrated MCU reduces BOM count by handling keypad scanning, temperature sensing via the ADC, and relay/PWM control from a single chip. The S08 core's deterministic interrupt latency ensures predictable response times for safety-critical functions such as door-lock interlocks.
Рекомендуется
Battery-Powered Sensor Nodes
For wireless sensor nodes and remote-control products, the S908QY4E0CDWER's stop and wait low-power modes draw microampere-level current, extending battery life. The internal trimmable oscillator eliminates the standby current of an external resonator, reducing quiescent drain. According to NXP S08 power benchmarks, the part's stop mode with the ADC disabled can reduce system current to single-digit microamps. The 10-bit ADC reads battery voltage, temperature, or sensor signals without an external analog front end.
Рекомендуется
Automotive Body Electronics (Non-Safety)
The S908QY4E0CDWER can be used in non-safety automotive body modules such as interior lighting controllers, seat-position memory, and accessory timers where AEC-Q100 is not strictly required. The S08 core's reliability and the -40C to +85C industrial temperature range tolerate the cabin thermal environment. For under-hood or safety-critical ECUs (ABS, airbag, ECU), however, designers should upgrade to AEC-Q100 parts such as the S9S08AW16AE0CLDR which carry the -AE mask suffix for automotive qualification.
Рекомендуется
Industrial Control Modules
For low-cost PLCs, motor-control front-ends, and industrial sensor interfaces, the S908QY4E0CDWER integrates the necessary timers, ADC, and serial interfaces. Compared to discrete timer/ADC ICs, the integrated MCU simplifies the BOM and provides reconfiguration of logic via software updates. The BDM single-wire debug interface reduces the connector pin count on sealed industrial enclosures. The SOIC-16W footprint supports both reflow soldering and hand-rework for prototyping.
Рекомендуется
Consumer White Goods
In washing machines, dishwashers, and small kitchen appliances, the S908QY4E0CDWER's 4 KB Flash fits standard control algorithms and the 128B SRAM supports typical state-machine firmware. The wide SOIC-16 package is well-suited to high-volume surface-mount lines common in white-goods manufacturing. The internal oscillator avoids the cost of an external resonator. Compared to choosing a Cortex-M mainstream 32-bit part, the S908QY4E0CDWER reduces unit cost while retaining deterministic behavior for cycle control.
Рекомендуется
Simple PWM Motor Control
The S908QY4E0CDWER's TPM (Timer/PWM) peripheral drives brushed DC motors, small BLDC fans, and solenoids. With PWM frequencies configurable from a few Hz to tens of kHz, the part handles variable-speed fan control, valve actuation, and pump control in HVAC and appliance applications. According to the S08QY datasheet, the TPM supports center-aligned and edge-aligned PWM with selectable polarity, supporting complementary outputs for half-bridge gate driving with appropriate external drivers.
Рекомендуется
Educational / Hobbyist Development
The S908QY4E0CDWER is popular on educational development boards and SOIC-to-DIP adapter boards because the wide-body SOIC-16 package is breadboard-friendly. Compared to QFN-package MCUs that require fine-pitch PCB footprints, the SOIC-16W can be hand-soldered and inserted into standard 0.1-inch pitch sockets. The BDM single-wire debug protocol is supported by low-cost USB-BDM pods, making it accessible for students and hobbyists learning embedded firmware development.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для S908QY4E0CDWER — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | S908QY4E0CDWE | MC9S08QD4CSC | MC68HC908QY4CDWE | S9S08AW16AE0CLDR |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | SOIC-16 (DW) | SOIC-16 (DW) - same | SOIC-16 (DW) - same | SOIC-16 (DW) - same | SOIC-16 (DW) - same |
| Core | S08 (8-bit) | S08 (8-bit) - same | S08 (8-bit) - same | HC08 (8-bit) - same | S08 (8-bit) - same |
| Program Memory | 4 KB Flash | 4 KB Flash - same | 4 KB Flash - same | 4 KB Flash - same | 16 KB Flash (+300%) |
| RAM | 128 B | 128 B - same | 256 B (+100%) | 128 B - same | 1 KB (+700%) |
| Maximum Clock | 8 MHz bus | 8 MHz - same | 8 MHz - same | 8 MHz - same | 20 MHz (+150%) |
| Operating Voltage | 2.7V to 5.5V | 2.7V to 5.5V - same | 2.7V to 5.5V - same | 2.7V to 5.5V - same | 2.7V to 5.5V - same |
| Automotive Grade | Industrial (-40C to +85C) | Industrial - same | Industrial - same | Industrial - same | AEC-Q100 automotive grade |
| Packaging | Tape & Reel | Tray (no -ER suffix) | Tape & Reel | Tape & Reel | Tape & Reel |
Ключевые отличия
- SOIC-10W (DW) package for ease of hand-soldering and prototyping (против MC9S08QD4CSC)
- Automotive-grade equivalent available in same package (против S9S08AW16AE0CLDR)
- Same silicon in legacy HC007 (HC08) and modern S08 ordering codes (против MC68HC908QY4CDWE)
Заметки по проектированию
Place a 100 nF decoupling capacitor as close as possible to the VDD pin (pin 1) and a bulk capacitor (typically 10 uF tantalum or ceramic) on the same VDD rail. For designs using the ADC, add an additional 100 nF decoupling on AVSS/VDDAD pair. The S908QY4E0CDWER's analog and digital supplies are internally bonded; for best ADC accuracy, place the analog ground near the analog pin reference and connect to digital ground at a single point. Avoid running high-current switching traces near the analog reference to minimize digital-noise coupling.
The SOIC-16 wide-body footprint accepts standard 1.27 mm pitch SOIC land pads. Pad width should be approximately 0.5 mm with 1.0 mm length to ensure proper solder fillet formation. For hand-soldering or breadboard adapter use, SOIC-to-DIP adapter boards are widely available. Keep the BKGD/MS pin (pin 7) trace short (<50 mm) and isolated from switching nodes to avoid debug-port noise coupling.
Do not leave unused I/O pins floating - configure them as outputs or inputs with the pull-up-down-pin enabled to reduce supply current and improve noise immunity. The RESET pin (pin 16) must be pulled high via an external 10 kohm resistor; omitting this can cause intermittent reset issues during brown-out conditions. When using the internal oscillator, calibrate the ICG trim value via the SRTISC or ICGTRM registers at production test to compensate for temperature drift.
Route the BKGD/MS pin (pin 7) away from high-frequency switching traces and decouple it with a small series resistor (typically 1 kohm) for production programming-port protection. Place the VSS ground pin (pin 15) directly above a continuous ground pour on the top layer with multiple vias stitching the bottom ground plane for low-impedance return paths. This minimizes ground bounce during GPIO switching and improves ADC measurement stability.
Информация о соответствии
RoHS and lead-free per LCSC and JLCPCB listings. Not AEC-Q100 qualified; for automotive applications use S9S08AW16AE0CLDR.
