SC705C8AE0VFNE - 8-Bit HC05 MCU with 8K RAM | NXP
Teilenummer: SC705C8AE0VFNE ✗ Abgekündigt| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $59.3888 | $59,39 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
SC705C8AE0VFNE Übersicht
A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and input/output interfaces into one component. In the device hierarchy, this MCU belongs to the 8-bit microcontroller category and the embedded-control ecosystem. Its 8-bit architecture is suited to compact control logic, keypad or panel interfaces, appliance controls, simple sensing systems, and other embedded products where deterministic control and economical integration matter more than high computational throughput.
The verified SC705C8AE0VFNE listings specifically identify an HC05 core and 8 KB of RAM. They also describe the part as an EPR-capable device, but they do not quantify the EEPROM size. The Rochester Electronics listing identifies the original manufacturer as Freescale Semiconductor, while the NXP listing reflects Freescale's current corporate identity. Because no official NXP product page or manufacturer datasheet URL is supplied, the detailed device documentation and absolute electrical limits must be verified before schematic release or PCB qualification.
The HC05 core family is generally associated with economical embedded-control designs, but selection should not be based only on the core name. Designers need the complete pin definition, memory map, peripheral inventory, clock tree, reset behavior, operating-voltage range, and package dimensions. Those parameters are not present in the supplied records and therefore remain explicitly unverified rather than inferred.
Potential uses include low-cost appliance controllers, motor-sequence controls, basic industrial modules, instrument interfaces, and embedded teaching platforms. In each case, firmware must match the exact peripheral implementation and memory map of SC705C8AE0VFNE. The available distributor inventory references should be treated as market observations from their respective sources rather than guaranteed XAIPART stock.
The primary design consideration is documentation risk. Obtain the Freescale or NXP HC05-family datasheet, confirm the exact package suffix, compare every pin, and validate program-memory endurance before production. Do not assume that the 8 KB RAM specification implies a specific EEPROM capacity or that a similarly named HC05 device is pin compatible. This page distinguishes verified marketplace facts from missing technical parameters and does not substitute estimated values for manufacturer documentation.
Drop-in-Alternativen für SC705C8AE0VFNE – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
Für dieses Produkt sind keine Drop-in-Alternativen verfügbar.
Alternativen anfordernSC705C8AE0VFNE Grenzwerte & elektrische Eigenschaften
| Microcontroller Type | 8-bit microcontroller IC |
| Processor Core | Freescale HC05 core |
| Architecture | 8-bit |
| RAM Capacity | 8 KB |
| EEPROM Support | EPR supported; capacity not provided |
| Original Manufacturer | Freescale Semiconductor |
| Current Manufacturer | NXP Semiconductors |
| MPN | SC705C8AE0VFNE |
| Device Category | HC05 8-bit microcontrollers |
SC705C8AE0VFNE standard Pinbelegungsleitfaden
Pinbelegung für SC705C8AE0VFNE (standard-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für SC705C8AE0VFNE.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
SC705C8AE0VFNE ist geeignet für 6 Anwendungs: Legacy Appliance Control, Simple Motor Sequence Control, Basic Sensor Interface, Human Interface Controller, Embedded Instrument Control, Educational Controller Platform.
Legacy Appliance Control
The HC05 processor core and 8 KB RAM make SC705C8AE0VFNE a candidate for compact appliance-control logic where existing firmware depends on this legacy Freescale architecture. It could manage operating modes, button inputs, indicators, timing, and discrete actuators after the exact pin and peripheral assignments are verified. The principal benefit is reuse of qualified HC05 software rather than a platform conversion. The main limitation is that operating voltage, timers, I/O count, and package data are not present in the supplied records, so schematic and firmware decisions must wait for official HC05 documentation.
Empfohlen
Simple Motor Sequence Control
An HC05-based controller can be evaluated for relay, stepper, or small-motor sequencing where the application requires deterministic control rather than intensive computation. The verified 8 KB RAM may support a compact state machine, while EEPROM support may assist with retained settings if its capacity and endurance match the design. Before implementation, confirm timer channels, output-drive limits, pin mapping, brownout behavior, and package dimensions. A modern MCU may offer more memory and peripherals, so this choice is strongest where maintaining HC05 software reduces migration risk.
Empfohlen
Basic Sensor Interface
SC705C8AE0VFNE may fit a small acquisition and control module that reads discrete sensors, applies filtering, and drives local outputs. Its verified identity as an 8-bit HC05 MCU supports economical embedded logic, while the 8 KB RAM is a concrete constraint for buffers, stack, stack depth, and communications state. The supplied data does not identify ADC channels, comparators, serial interfaces, or I/O voltage limits, so analog and digital suitability cannot be asserted. Engineers must verify the exact peripheral map and timing before selecting analog sensors or bus transceivers.
Empfohlen
Human Interface Controller
The part can be evaluated for keypad scanning, display-state management, menu logic, and LED sequencing in compact human-interface systems. An HC05 design can handle these tasks with a small state machine and 8 KB RAM, particularly where existing firmware and board layouts already depend on the device. The verified excerpts do not specify debounce support, I/O count, LCD timing, or package pins. Those constraints must be validated directly from the exact datasheet. A larger modern MCU may be preferable for color displays, capacitive keys, USB, or connectivity-heavy interfaces.
Empfohlen
Embedded Instrument Control
SC705C8AE0VFNE may serve as a supervisory controller in a simple instrument that sequences relays, monitors discrete status signals, and records operating events. The HC05 core and 8 KB RAM could be adequate for non-networked legacy instruments, but the missing electrical, timing, and package information prevents a production claim. Instrumentation designs should also examine analog accuracy, EMC susceptibility, isolation, calibration storage, and safety mechanisms. Those requirements may favor a higher-performance MCU unless preserving the existing HC05 architecture materially reduces certification and software risk.
Empfohlen
Educational Controller Platform
The SC705C8AE0VFNE is relevant to training systems built around the Freescale HC05 core because students can focus on 8-bit architecture, memory organization, embedded interrupts, and low-cost control logic. The verified 8 KB RAM provides a defined resource for classroom programs, although missing flash and peripheral details limit exact lesson planning. Before purchasing boards in volume, verify programmer availability, debugger support, student-cost requirements, and documentation. A supported newer educational MCU may offer better tooling, but it would require separate software and board development.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für SC705C8AE0VFNE – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt |
|---|---|
| Brand | NXP Semiconductors |
| Architecture | 8-bit |
| Processor Core | HC05 |
| RAM Capacity | 8 KB |
| Explicit Unit Price | $59.3888 as of 2026-10-20 at eBee Electronics |
Wichtigste Unterscheidungsmerkmale
- Legacy HC05 software continuity (vs. MC9S08AC8MFGE)
- Defined RAM resource in the verified record (vs. MC9RS08KA1CDBR)
- EEPROM-oriented legacy architecture (vs. MC56F8037VLH)
Designhinweise
Do not substitute a similarly named HC05 MCU until its complete ordering code, package, pinout, memory map, and electrical limits have been compared with SC705C8AE0VFNE. The verified records do not provide the exact package or pin assignments, so footprint reuse is unproven. This is especially important because MC9S08, HC08, HC11, and other Freescale devices may share broad application categories while requiring different firmware, peripherals, and programming tools.
Before fixing the power architecture, obtain the official input-voltage range, absolute maximum ratings, I/O voltage limits, oscillator requirements, and reset thresholds for the exact SC705C8AE0VFNE revision. The supplied data contains none of those values, so no regulator or decoupling design should be inferred from another HC05 device. Validate power sequencing, brownout behavior, and I/O-domain compatibility against the system power tree and external peripherals.
Do not begin the PCB footprint until the package suffix and official dimensional drawing are confirmed. Place programming-access, reset, decoupling, and clock components according to the exact reference design once obtained. Preserve the manufacturer-recommended land pattern and keep sensitive oscillator or timing routes short. Because the package type and pin count are absent from the verified excerpts, using a generic HC05 footprint could create mechanical or electrical incompatibilities.
Estimate firmware RAM demand before committing to the part: its verified 8 KB RAM must cover the stack, interrupt context, buffers, state variables, and any communications stack. This is an engineering estimate rather than a datasheet value. Prototype worst-case interrupt nesting and buffer utilization, then retain margin for diagnostics and future maintenance. If the measured allocation is close to 8 KB, migrate to a higher-memory controller instead of relying on unverified family assumptions.
Compliance-Informationen
The verified distributor excerpts do not provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. Compliance remains unknown rather than inferred from the manufacturer or package.