SC705C8AE0VFBE - 8-Bit 8K RAM MCU | NXP | Embedded
部品番号: SC705C8AE0VFBE ✗ 生産終了| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $14.2907 | $14.29 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
SC705C8AE0VFBE 概要
What is an 8-bit microcontroller? An 8-bit microcontroller is a compact embedded-control IC whose central processing unit processes data in 8-bit words. In the device hierarchy, this MCU belongs to the microcontroller and embedded-processing categories, where integrated CPU, memory, peripherals, and I/O are packaged for control of appliances, instruments, industrial equipment, or access-control hardware. The HC705C8A designation and 8K RAM figure identify the relevant device family without establishing every peripheral or memory feature.
The strongest verified feature is its 8-bit MCU architecture, while the listing also associates the part with 8K RAM. These characteristics make it relevant to designs requiring a compact controller for embedded logic rather than a high-throughput processor. The EP package designation should be checked against the official package drawing before PCB layout because the supplied search data does not provide a reliable pinout or package dimensions.
Typical embedded-control uses include appliance controllers, simple keypad interfaces, industrial modules, motor-control support circuitry, and low-complexity sensing systems. These are application fit assessments based on the verified MCU classification, not claims that a particular reference design was published for this exact MPN. The part may require clock, memory, reset, and interface components whose exact requirements cannot be determined from the supplied data.
Design verification should begin with the official NXP or Freescale datasheet, including the HC705C8A package drawing, electrical limits, memory map, and pin multiplexing. Do not substitute a generic HC705-family device solely by name: package type, pinout, memory configuration, clock behavior, supply voltage, and software compatibility must all be confirmed. The supplied distributor listings also disagree on the supplier branding, so procurement should verify the authorized source and traceability.
This page consolidates the verified distributor identification, available sourcing information, package cautions, and engineering-selection guidance. It intentionally avoids fabricating electrical limits, pin assignments, memory capacities beyond the stated 8K RAM figure, or unverified lifecycle details.
ドロップイン代替品: SC705C8AE0VFBE — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: SC705C8AE0VFBE （同一形状・フットプリント） — 相違点: Mounting Type, Manufacturer, Architecture, Min. Package Quantity, Package.
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SC705C8AE0VFBE
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MC705C8AEFVBE
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SC705C8AE0VFB
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HC705C8AE0VFBE
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SC705C8AE0VFBE 最大定格＆電気的特性
| Device Type | 8-bit microcontroller (MCU) |
| Manufacturer | NXP Semiconductors |
| Device Family | HC705C8A |
| RAM | 8K RAM |
| Architecture | 8-bit |
| Product Description | HC705C8A 8K RAM EP |
| 実装タイプ | Surface-mount package designation requires verification |
SC705C8AE0VFBE standard ピン配置ガイド
SC705C8AE0VFBE (standard パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: SC705C8AE0VFBE.
詳細は データシート をご参照ください。
主な用途
SC705C8AE0VFBE の用途: 6 件s: Appliance Control, Industrial Control Module, Keypad and Display Interface, Simple Motor Sequencing, Battery-Powered Sensor Node, Access-Control and Security Peripheral.
Appliance Control
The SC705C8AE0VFBE can be considered for a compact appliance controller because the verified listings identify it as an 8-bit MCU with 8K RAM. Its role would typically be to read switches or sensors, update an indicator, and coordinate relays or actuators. The supplied data does not confirm the number and electrical type of I/O pins, timing peripherals, operating voltage, or temperature range, so the design must confirm those limits before assigning inputs or outputs. A prototype should also verify startup behavior, reset requirements, and whether 8K RAM leaves sufficient space after accounting for stack, variables, and interrupt state.
おすすめ
Industrial Control Module
An industrial module may use the SC705C8AE0VFBE as a low-complexity controller when the required functions are limited to digital I/O, sequencing, and local diagnostics. The verified 8-bit architecture and 8K RAM support embedded control, but no verified operating-temperature, supply-voltage, watchdog, communications, or isolation data is provided. Engineers should therefore treat the part as an uncharacterized building block until the official HC705C8A datasheet confirms electrical limits and environmental ratings. Production use also requires a documented reset strategy, brownout analysis, and validation of every connected external signal.
おすすめ
Keypad and Display Interface
The SC705C8AE0VFBE may be evaluated for keypad scanning, display-state management, or simple user-interface control when the system does not require a high-resolution display controller. The verified evidence confirms an 8-bit MCU and 8K RAM, which are relevant to storing a modest state machine and scan results. However, pin multiplexing, debounce timing, display drivers, serial interfaces, and electrical levels are not provided. A complete design should verify debounce and timing in firmware, account for display and keypad current, and ensure that the selected package and pin assignments match the actual HC705C8A ordering code.
おすすめ
Simple Motor Sequencing
The SC705C8AE0VFBE can be considered for a basic sequencing or stepper-control subsystem when motor drive requirements are modest and all power switching is handled externally. The verified part classification supports an embedded-control role, but the supplied data does not specify PWM channels, timer accuracy, current sensing, fault inputs, or operating temperature. Engineers must not connect a motor directly to the MCU; use suitable driver transistors, protection, and an independent thermal or overcurrent strategy. Verify timing resolution and startup behavior against the actual device datasheet before closing the mechanical and safety requirements.
おすすめ
Battery-Powered Sensor Node
The SC705C8AE0VFBE may be evaluated in a low-duty-cycle sensor node when its memory and I/O requirements are modest, but battery suitability is not established by the supplied data. The verified listings do not provide sleep current, active current, supply voltage, ADC resources, or sensor-interface specifications. A battery design must first verify quiescent current and wake behavior from the official datasheet, then calculate average current from the intended duty cycle. Include low-voltage detection, reverse-polarity protection, and a regulator sized from measured load rather than assuming the MCU can safely operate directly from the battery.
おすすめ
Access-Control and Security Peripheral
The SC705C8AE0VFBE may be evaluated for a simple access-control peripheral such as a reader interface or credential-event controller, but the verified data does not establish cryptographic capability, security certification, tamper resistance, or communication security. It should not be treated as a secure controller without a documented hardware and software security design. The 8-bit architecture and 8K RAM may suit basic event handling, while the implementation must include secure key storage, fail-safe behavior, input filtering, and controlled update procedures. Verify the exact peripheral interfaces and electrical limits from the HC705C8A datasheet before deployment.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: SC705C8AE0VFBE — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | MC705C8AE0VFBE | MC705C8AEFVBE | SC705C8AE0VFB | HC705C8AE0VFBE |
|---|---|---|---|---|---|
| Package | EP; exact package details not verified | EP; unverified | EP; unverified | EP; unverified | EP; unverified |
| Brand | NXP Semiconductors | Freescale Semiconductor | Freescale Semiconductor | NXP Semiconductors | Freescale Semiconductor |
| Device Type | 8-bit microcontroller | Unverified | Unverified | Unverified | Unverified |
主な差別化要因
- Verified identification as an 8-bit MCU （vs MC705C8AE0VFBE)
- 8K RAM association （vs MC705C8AEFVBE)
- NXP ordering-code identification （vs HC705C8AE0VFBE)
設計ノート
Do not treat the EP package code or HC705C8A family name as a complete replacement specification. Before making a board or firmware change, obtain the official HC705C8A datasheet and package drawing, then compare pin numbering, power pins, programming pins, reset behavior, memory configuration, I/O multiplexing, and absolute maximum ratings. The supplied evidence does not establish a pin count, so assigning a footprint from the MPN suffix would be unsafe.
Confirm the exact supply range, I/O voltage limits, startup current, and brownout behavior from the manufacturer documentation before connecting SC705C8AE0VFBE to a system rail. Add the required decoupling and reset network using the values specified by the official device documentation. Because operating voltage and current consumption are not included in the supplied data, do not calculate regulator headroom, battery life, or thermal performance from guessed values.
The verified listings associate the part with 8K RAM, but they do not establish flash capacity, EEPROM, stack limits, or the memory map. Build firmware with an explicit linker or memory map from the official HC705C8A tools and account for interrupt frames, stack depth, boot code, and application data. A nominal 8K RAM figure alone is not enough to approve firmware capacity or upgrade compatibility.
Use the official package outline and land pattern rather than a generic EP footprint. Confirm exposed-pad or thermal requirements, solder-mask clearance, paste stencil, and assembly tolerances with the package drawing. If the device has high-current or sensitive pins, route them according to the datasheet's recommended layout and keep high-current switching paths away from sensitive control and communication nets.
The supplied sources identify NXP Semiconductors and Freescale Semiconductor in different listings, reflecting the device's historical supplier context. For procurement, verify the exact manufacturer of record, authorized distribution channel, date code, lot traceability, and warranty. Do not accept an ECAD or distributor claim as proof of drop-in compatibility; validate the ordering code against the current manufacturer documentation.
コンプライアンス情報
The supplied verified data contains no explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declaration. Compliance must be confirmed from current manufacturer documentation for the exact ordering code.
