R5F64114DFB - 50MHz 256KB 16/32-Bit MCU | Renesas
部品番号: R5F64114DFB ✗ 生産終了| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $6.8669 | $6.87 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
R5F64114DFB 概要
A microcontroller is a semiconductor device that integrates a processor core, program memory, data memory, timers, serial interfaces, and other peripherals into one package. This MCU belongs to the embedded-control hierarchy: microcontroller, embedded processor, semiconductor, and electronic component. Its combination of code-oriented flash memory, multiple I/O pins, and low-power operation supports compact control systems that must combine deterministic control with several communications interfaces.
Verified distributor information identifies a 16/32-bit architecture, 50 MHz operation, 256 KB flash organized as 256K x 8, and 3/5 V operation. The listed R5F64114DFB#U0 ordering version is identified as a 100-LFQFP tray package, while the related R5F64114DFB#UA version has a documented operating range of -40 C to +85 C. Available RAM, core instruction set details, peripheral inventory, pin functions, and absolute electrical limits are not present in the supplied excerpts and require the manufacturer datasheet.
The R5F64114DFB is suitable for industrial equipment, factory automation, motor and machine control, communications equipment, and consumer appliances where a 100-pin surface-mount controller provides ample external connectivity. Firmware designers can use the flash capacity for application code and configuration, while the 50 MHz rating provides additional processing margin for interrupt-driven control and communication tasks. Exact peripheral suitability depends on the complete Renesas datasheet and firmware pin requirements.
Power-supply design must accommodate the confirmed 3/5 V family operation while following the exact operating-voltage limits for the selected package suffix. Decoupling, clock routing, unused-pin handling, programming access, and exposed-pad or thermal requirements should be implemented according to the manufacturer reference design. Because the supplied search snippets do not include a complete pinout or package thermal model, those details should not be inferred.
This product record combines distributor-confirmed specifications, package and sourcing information, commercial availability links, and engineering-oriented selection guidance. It also identifies where manufacturer documentation is required for pinout, memory, peripheral, electrical-limit, and lifecycle details rather than presenting unverified values as specifications.
ドロップイン代替品: R5F64114DFB — 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。
クイック比較ツール — 並列比較する代替部品を選択:
R5F64114DFB#U0
✅ ドロップイン📋 参考代替品（カタログ未掲載）
R5F64114DFB#UA
✅ ドロップイン📋 参考代替品（カタログ未掲載）
R5F64112DFB#U0
✅ ドロップイン📋 参考代替品（カタログ未掲載）
R5F64114DFB 最大定格＆電気的特性
| Product Type | 16/32-bit CISC microcontroller |
| Series | R32C/100 M16C/R32C/100/111 |
| 最大クロック周波数 | 50 MHz |
| Flash Memory | 256 KB (256K x 8) |
| 電源電圧 | 3/5 V |
| パッケージ | 100-LFQFP, 14 x 14 mm |
| Related #U0 Packaging | Tray |
| Related #UA Operating Temperature | -40 C to +85 C |
| Core Architecture | 16/32-bit |
| Instruction Set | CISC |
| 実装タイプ | Surface mount |
| ピン数 | 100 pins |
| Program Memory | 256 KB flash |
R5F64114DFB 100-lfqfp, 14 x 14 mm ピン配置ガイド
R5F64114DFB (100-lfqfp, 14 x 14 mm 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: R5F64114DFB.
詳細は データシート をご参照ください。
主な用途
R5F64114DFB の用途: 6 件s: Industrial Machine Control, Motor and Equipment Drive Control, Factory Data Acquisition Node, Communication Equipment, Instrumentation and Test Equipment, Consumer Appliance Controller.
Industrial Machine Control
The R5F64114DFB fits industrial machine-control boards that need substantial pin count and application-code capacity without moving immediately to a larger-memory MCU. Its confirmed 50 MHz clock provides processing margin for supervisory logic, state machines, data acquisition, and communications tasks, while 256 KB flash stores application code and configuration. The 100-LFQFP package also exposes substantially more I/O than a small 20-pin or 32-pin controller, which helps when multiple inputs, outputs, and serial devices must coexist. Before schematic approval, verify the exact peripheral inventory, 3/5 V electrical limits, pin multiplexing, and operating-temperature requirements in the Renesas datasheet.
おすすめ
Motor and Equipment Drive Control
For equipment-drive electronics, the R5F64114DFB can serve as the supervisory controller for a larger mixed-signal or power-conversion assembly. Its confirmed 50 MHz performance supports fast control-loop scheduling, current or position management, protection sequencing, and communications with dedicated gate drivers or monitoring ICs. The 256 KB flash capacity is useful for storing state tables, calibration data, fault logs, and field-updatable control parameters. Because R5F64114DFB is a microcontroller rather than a power stage, it must not directly drive high-current motor windings; interface it to properly rated drivers, isolation barriers, and protection circuitry after confirming its exact timer and ADC resources.
おすすめ
Factory Data Acquisition Node
The R5F64114DFB can serve as a factory-floor data-acquisition node when the product needs many digital I/O lines plus embedded protocol processing. Its 100-LFQFP format offers a large connection count, and the verified 256 KB flash provides room for sampling logic, protocol handlers, diagnostics, and local parameter storage. At 50 MHz, the device can coordinate multiple interrupt-driven inputs while retaining headroom for buffering and status reporting. Industrial deployment still requires attention to isolation, surge protection, common-mode levels, grounding, and regulatory EMC requirements; the MCU's 3/5 V operation does not by itself establish compliance with the field-side interface.
おすすめ
Communication Equipment
R5F64114DFB is applicable to embedded communication equipment that requires control logic, protocol handling, and extensive board connectivity in one device. Its confirmed 50 MHz core and 256 KB flash are suitable foundations for configuration management, framing, supervisory logic, and multiple peripheral tasks. The package size makes it less attractive than a small microcontroller for cost-sensitive compact modules, but it reduces the need for a separate glue device when the design already uses a high pin count. Exact UART, SPI, I2C, USB, CAN, and other interface availability is not confirmed by the supplied excerpts, so the selected interface must be checked against the complete Renesas datasheet before layout release.
おすすめ
Instrumentation and Test Equipment
The R5F64114DFB can provide supervisory control in programmable instrumentation, panel equipment, and test systems where a front-end handles analog signals and the MCU manages configuration, calibration, display interaction, and communications. The verified 50 MHz speed is useful for coordinating timing-sensitive control sequences, and 256 KB flash can hold firmware plus calibration tables. A 100-LFQFP package offers room for multiple interface signals compared with a small MCU. However, instrumentation designs often demand very low noise, accurate references, and specified ADC performance; those specifications are unavailable in the provided data and must be confirmed before assigning precision analog measurement functions to this device.
おすすめ
Consumer Appliance Controller
R5F64114DFB can serve as the main embedded controller in a premium appliance that requires many discrete I/O points, local logic, and persistent application code. Its confirmed 256 KB flash is substantially more useful for state management than a small-memory MCU, while 50 MHz performance supports motor sequencing, user-interface handling, sensors, and communications. The 100-LFQFP footprint requires adequate board area and careful high-speed layout, but it can eliminate separate glue logic when the appliance already needs many connections. Product-specific suitability still depends on low-power requirements, inrush protection, noise immunity, safety controls, and the exact set of on-chip peripherals, none of which are fully stated in the supplied excerpts.
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: R5F64114DFB — 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 | R5F64114DFB#U0 | R5F64114DFB#UA | R5F64112DFB#U0 |
|---|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Package | 100-LFQFP (14x14) | 100-LFQFP (14x14) | 100-LFQFP (14x14) | 100-LFQFP (14x14) |
| Lifecycle Status | Unknown | Unknown | Unknown | Unknown |
主な差別化要因
- The identified #U0 ordering option has a published single-unit starting price （vs R5F64114DFB#UA)
- The #UA listing provides an explicit commercial temperature range （vs R5F64114DFB#U0)
- The target family provides substantial confirmed flash and clock capability （vs R5F64112DFB#U0)
設計ノート
Design the supply around the exact R5F64114DFB electrical limits rather than the broad 3/5 V family label. Place the regulator output and required bypass capacitors close to the device power pins, provide adequate startup and transient margin, and verify current across all enabled peripherals and I/O loading. Because the supplied excerpts contain no current or voltage-limit table, use the manufacturer datasheet for capacitor values, sequencing, and regulator selection instead of relying on generic guidance.
Follow the Renesas 100-LFQFP land pattern and package drawings exactly. A 14 x 14 mm package leaves limited routing escape space between fine-pitch pins, so assign critical clock, reset, programming, and communication nets early. Confirm pin multiplexing before schematic freeze and preserve access required by the programming tool. No public pinout was included in the supplied excerpts, so manufacturing and assembly work must wait for the authoritative package drawing.
Route clock signals directly from the source to the assigned MCU pins and keep the loop area small. Provide a defined reset strategy and confirm whether external reset or programming signals need controlled states during power-up. For high-switching industrial or motor-control boards, separate digital return paths from analog and power-conversion currents. The 50 MHz core rating alone does not define the maximum trace rate for every external interface, so interface timing must come from the relevant Renesas electrical characteristics.
Do not substitute R5F64114DFB#U0 or R5F64114DFB#UA solely because the base number is shared. Confirm the suffix fields, package, temperature range, lifecycle status, flash code, and purchasing channel. Also do not treat same-package dimensions as proof that R5F64112DFB#U0 is pin-compatible; verify the 100-pin assignment, peripheral mux, interrupt vectors, memory map, clock tree, and firmware image compatibility first.
コンプライアンス情報
The Mouser snippet includes a PB-Free descriptor for R5F64114DFB#U0, but it does not provide formal RoHS, REACH, halogen-free, conflict-minerals, or AEC-Q100 evidence for the unqualified target. No compliance status is inferred from a distributor page title.
