MC68HCP11E1CFU3 - 8-Bit Microcontroller | Freescale
部品番号: MC68HCP11E1CFU3 ✗ 生産終了| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
MC68HCP11E1CFU3 概要
An 8-bit microcontroller is a programmable integrated circuit that executes a central processing unit, memory, timers, serial interfaces, and digital I/O from a compact embedded-control architecture. MC68HC11-family devices occupy the broader semiconductor hierarchy of embedded processors and microcontrollers. Their value in legacy equipment lies in combining deterministic control, peripheral integration, and established software ecosystems for industrial, automotive, appliance, and service-control designs.
The confirmed suffix identifies an E1-series part in a U3 temperature and packaging arrangement, but the supplied snippets do not establish the numeric temperature grade. They also do not confirm the exact EEPROM capacity, RAM capacity, bus clock, I/O count, or electrical limits. The CFU3 package suffix indicates a ceramic quad-flat package, although the verified snippets do not explicitly expose its body dimensions or terminal pitch. Those package details must be checked against the official M68HC11E family documentation before PCB or thermal analysis.
The core engineering benefit is integration. A single embedded microcontroller can coordinate digital control logic, communications, timing, and nonvolatile configuration while reducing board area compared with discrete processors. The external crystal-clock option reflected in the retrieved part listing can support designs requiring a predictable reference clock, although its permitted frequency and load-capacitance requirements remain unverified here.
Potential uses include legacy motor and machinery controllers, appliance control boards, instrumentation interfaces, automotive modules, and repair platforms that specifically depend on the M68HC11 architecture. Software migration is not automatic: replacement devices should be checked for electrical timing, peripheral mapping, memory organization, interrupt behavior, package geometry, and development-tool compatibility, not merely catalog similarity.
Place required decoupling and signal-conditioning components according to the verified pinout and application circuit in the M68HC11E family technical data. Do not infer missing pin functions, crystal limits, or memory sizes from the suffix. For production procurement, obtain the current manufacturer or authorized-source documentation and confirm revision, lifecycle, temperature grade, and package drawing.
This page consolidates the verified catalog records, identifies unavailable engineering data rather than guessing, and separates purchasing information from the qualification work needed for an embedded-control redesign or repair.
ドロップイン代替品: MC68HCP11E1CFU3 — 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: MC68HCP11E1CFU3 （同一形状・フットプリント） — 相違点: Architecture, Operating Frequency, Product Type.
クイック比較ツール — 並列比較する代替部品を選択:
この製品に利用可能なドロップイン代替品はありません。
代替品をリクエストMC68HCP11E1CFU3 最大定格＆電気的特性
| Device Type | Microcontroller IC |
| Architecture | 8-bit M68HC11 architecture |
| Series | M68HC11E/D M68HC11E family |
| Model Designation | MC68HCP11E1CFU3 |
| Original Manufacturer | Freescale Semiconductor |
| Package Family | Ceramic quad flat package |
| Package Suffix | CFU3 |
| Clock Source | External crystal option indicated by verified part listing |
| On-Chip EEPROM | Present according to verified device description |
MC68HCP11E1CFU3 cfu3 ピン配置ガイド
MC68HCP11E1CFU3 (cfu3 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: MC68HCP11E1CFU3.
詳細は データシート をご参照ください。
主な用途
MC68HCP11E1CFU3 の用途: 6 件s: Legacy Industrial Machine Control, Appliance Control Board Repair, Automotive Module Restoration, Motor and Actuator Sequencing, Instrumentation and Data Acquisition, Communications Gateway Maintenance.
Legacy Industrial Machine Control
MC68HCP11E1CFU3 can fit an existing M68HC11E-based machine-control board when the installed firmware and hardware depend on this family's 8-bit control architecture. Its confirmed integration includes on-chip EEPROM and support for an external crystal-clock option, which can simplify persistent configuration and deterministic timing without expanding the original board footprint. Qualification must first confirm the exact package drawing, supply limits, pin multiplexing, oscillator range, and memory organization from the applicable family documentation. Engineers should also test reset, watchdog, interrupt, and peripheral behavior under the machine's worst-case electrical conditions.
おすすめ
Appliance Control Board Repair
For service and obsolescence recovery, MC68HCP11E1CFU3 is most valuable when preserving an existing appliance controller without relocating the MCU. The verified catalog identity confirms an M68HC11E-family controller with on-chip EEPROM, allowing an existing design to retain its established firmware and configuration strategy. Before treating the listed part as an approved replacement, compare the failed-device marking, package dimensions, lead pattern, supply voltage, clock frequency, reset circuit, and all peripheral pins. Preserve the original oscillator and decoupling layout where possible, then validate heating, motor-load transients, and brownout recovery across repeated appliance cycles.
おすすめ
Automotive Module Restoration
MC68HCP11E1CFU3 may appear in a legacy automotive auxiliary-control module where the original design relies on the M68HC11E architecture. Its confirmed 8-bit format, on-chip EEPROM, and external crystal-clock option can preserve an existing control strategy during restoration work. Automotive reuse nevertheless requires more than package matching: engineers must verify the exact temperature grade, supply behavior, transient tolerance, watchdog strategy, communications timing, and applicable automotive qualification documentation. Because none of those ratings appeared in the supplied results, do not infer AEC-Q100 status or production suitability from the MPN alone. Qualify the replacement lot through worst-case vehicle tests.
おすすめ
Motor and Actuator Sequencing
An M68HC11E-family controller such as MC68HCP11E1CFU3 can centralize deterministic sequencing for relays, solenoids, stepper mechanisms, or small motors when preserving an existing board is more important than adopting a newer MCU. The integrated microcontroller reduces inter-component coordination, while EEPROM can retain configuration and the external crystal option supports a fixed timing reference. Actual suitability depends on outputs, timers, and drive circuitry that were not included in the verified results. Confirm pin-level drive limits and external transistor selections, add protection appropriate to the load, and test operation during supply sag and motor-generated electrical noise before reconnecting mechanical equipment.
おすすめ
Instrumentation and Data Acquisition
MC68HCP11E1CFU3 can be considered for a legacy instrumentation controller when its established M68HC11 firmware already handles sensing, display updates, and data transfer. On-chip EEPROM provides a local nonvolatile parameter store, while the 8-bit embedded architecture can coordinate multiple digital inputs and outputs in a compact assembly. The supplied evidence does not specify analog channels, ADC accuracy, serial interfaces, or timing bandwidth, so none should be implied. Reuse requires mapping every sensor, communications, and isolation signal to the verified package pins and confirming ADC or comparator behavior where applicable. Calibrate the restored unit against the original reference instrument.
おすすめ
Communications Gateway Maintenance
MC68HCP11E1CFU3 may support maintenance of a legacy gateway that uses the M68HC11E controller to supervise serial links, status I/O, and nonvolatile settings. The verified presence of EEPROM and external crystal-clock support makes the existing architecture suitable where protocol timing and configuration persistence are already established. A replacement decision cannot be made from the catalog snippet alone because UART, SPI, CAN, memory, and port capabilities are not enumerated. Inspect the original schematic and firmware to determine which interfaces are populated, then compare those requirements with the exact alternative data sheet. Keep the original connector protection and isolation arrangement to avoid converting a controller substitution into a communications-compliance project.
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: MC68HCP11E1CFU3 — 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 |
|---|---|
| Package | Ceramic quad flat package, CFU3 suffix |
| Brand | Freescale Semiconductor |
| Device Type | Microcontroller IC |
| Architecture | 8-bit M68HC11 architecture |
| Series | M68HC11E/D M68HC11E family |
| On-Chip EEPROM | Present |
| Clock Option | External crystal option indicated |
| Drop-In Status | No verified alternative established |
主な差別化要因
- Established M68HC11E-family control architecture （vs MC9S12H256VFVE)
- On-chip EEPROM in the confirmed device description （vs MC9S12DT256CPVE)
- External crystal-clock option for legacy timing retention （vs MCF51AC256BVLKE)
設計ノート
Do not approve a substitute from the family name or distributor similarity score alone. Compare the exact ordering code, package drawing, pin table, supply ratings, clock limits, memory map, interrupt vectors, and peripheral multiplexing. The supplied cross-reference results identified only generic search tools and no qualified drop-in MPN, so any maintenance substitution must begin with schematic-level equivalence and a controlled firmware test rather than an assumption of pin compatibility.
Preserve the original crystal, reset, decoupling, and signal-routing arrangement until the exact family documentation confirms that the replacement is electrically equivalent. Place input and output decoupling according to the verified application circuit and keep sensitive oscillator and reset traces short. For a repair board, inspect solder joints and contamination before attributing a failure to the MCU, because altered layout or damaged passives can make a seemingly identical replacement appear defective.
Validate brownout, power-up, reset, and maximum operating-supply behavior on the original board before release. The supplied evidence did not include numeric supply limits, so do not estimate them from the controller generation. Measure rail transients produced by motors, relays, heaters, or communication equipment, and confirm that startup does not violate absolute-maximum conditions. Retain the original bulk and local decoupling until testing proves the restored assembly operates across its full input range.
Calculate package dissipation from verified operating voltage, current, and ambient-temperature data before production use; none of those complete values was supplied for this MPN. Inspect ceramic-package soldering and consider its thermal resistance when replacing a lower-profile original assembly. Use the exact package land pattern and assembly process required by the official drawing, because copied lead or land dimensions can create solder bridges or poor heat transfer.
コンプライアンス情報
The verified search results do not provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations for MC68HCP11E1CFU3. Obtain declarations tied to the exact MPN and manufacturing lot.
