Renesas Electronics

R5F64114DFB - 50MHz 256KB 16/32-Bit MCU | Renesas

부품 번호: R5F64114DFB ✗ 단종
재고 있음 영업일 기준 1~3일 내 발송
3/5 V Vdss 100-LFQFP, 14 x 14 mm Package 50 MHz Speed 256 KB (256K x 8) Memory
문의하기 가격 문의
MOQ: 1 |
가격 업데이트: 2026-10-23
볼륨 가격
수량 단가 합계
1 $6.8669 $6.87
10 $0 $0.00
100 $0 $0.00
500 $0 $0.00
1,000 $0 $0.00
ℹ️ 모든 가격은 USD 기준입니다

R5F64114DFB 개요

The Renesas Electronics R5F64114DFB is a 16/32-bit CISC microcontroller in the M16C/R32C/100/111 family, operating at up to 50 MHz with 256 KB of flash memory in a 100-LFQFP package measuring 14 x 14 mm.

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.

드롭인 대체품: R5F64114DFB — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

R5F64114DFB#U0

✅ 드롭인
📦 100-LFQFP (14x14)
Ordering suffix for the tray-packaged variant; confirmed flash and clock match at 256 KB and 50 MHz

📋 참조 대체품 (카탈로그에 없음)

R5F64114DFB#UA

✅ 드롭인
📦 100-LFQFP (14x14)
Ordering suffix differs; both listings identify 256 KB flash and 50 MHz, while #UA specifies -40 C to +85 C

📋 참조 대체품 (카탈로그에 없음)

R5F64112DFB#U0

✅ 드롭인
📦 100-LFQFP (14x14)
Same listed Renesas family and package format, but the supplied comparison result does not verify flash, RAM, peripheral, or pin compatibility

📋 참조 대체품 (카탈로그에 없음)

R5F64114DFB 최대 정격 & 전기적 특성

Product Type 16/32-bit CISC microcontroller
Series R32C/100 M16C/R32C/100/111
최대 클록 주파수 50 MHz
Flash Memory 256 KB (256K x 8)
공급 전압 3/5 V
패키지 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
실장 유형 Surface mount
핀 수 100 pins
Program Memory 256 KB flash

R5F64114DFB 100-lfqfp, 14 x 14 mm 핀 구성 가이드

R5F64114DFB(100-lfqfp, 14 x 14 mm 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.

R5F64114DFB의 100-lfqfp, 14 x 14 mm 패키지 핀아웃 다이어그램

다음에 대한 상세 핀아웃 데이터 없음: R5F64114DFB.

다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.

일반적인 애플리케이션

R5F64114DFB 적합 용도: 6 애플리케이션s: 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.

⚡

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.

🖥️

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.

🌐

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.

📟

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.

🔧

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.

What are the key specifications of R5F64114DFB that engineers should know?
The R5F64114DFB is a 16/32-bit CISC microcontroller rated at 50 MHz, with 256 KB of flash memory and a 100-LFQFP package measuring 14 x 14 mm. Distributor records also place it in the R32C/100 M16C/R32C/100/111 family and identify 3/5 V operation. According to the cited DigiKey and Mouser product records, these are the principal confirmed selection parameters; RAM, GPIO count, peripherals, and exact electrical limits still require the manufacturer datasheet.
Where can I download the R5F64114DFB datasheet PDF?
The R5F64114DFB datasheet is available through the Renesas document link indexed by AllDataSheet at https://www.alldatasheet.com/datasheet-pdf/pdf/247613/RENESAS/R5F64114DFB.html. The supplied result identifies it as an 84-page Renesas MCU datasheet, but no document revision number is supplied. Engineers should compare the downloaded document revision with the exact package suffix and complete ordering code before using pin, memory, electrical, or peripheral details in a design.
Where can I find the R5F64114DFB pinout and package dimensions?
A complete R5F64114DFB pinout is not present in the supplied verified excerpts, so no pin assignments are asserted here. The confirmed physical format is a 100-LFQFP package measuring 14 x 14 mm. Use the Renesas datasheet and package drawing for all 100 numbered pins, exposed-pad requirements, land pattern, and dimensions; the target is not a standard 14-pin, 20-pin, or other library package, so the package diagram falls back to the generic default.
What is the price of R5F64114DFB#U0?
The verified LCSC listing reports an R5F64114DFB#U0 starting price of $6.8669 as of 2026-10-23. That figure applies to the #U0 ordering code and is not a guaranteed price for every R5F64114DFB suffix, quantity, or distributor. Bulk prices, tax, shipping, regional inventory, and currency effects are not provided. The Mouser and DigiKey links can be used to request current quotation and availability.
Where can I buy R5F64114DFB online and is it in stock?
R5F64114DFB#U0 can be purchased from the verified Mouser, DigiKey, and LCSC listings, while related #UA records are available from Mouser and DigiKey. LCSC explicitly labels R5F64114DFB#U0 in stock as of 2026-10-23; the other snippets request live inventory without providing a quantity. Check the exact suffix, package, temperature grade, and authorized-channel status before ordering because R5F64114DFB, #U0, and #UA are distinct ordering codes.
What is the lead time for R5F64114DFB?
The verified data does not provide a numeric lead time for R5F64114DFB. LCSC labels the #U0 version in stock as of 2026-10-23, but stock does not guarantee immediate allocation for every package suffix or quantity. For a production commitment, obtain a current manufacturer or authorized-distributor quotation and request the date code, lifecycle status, and quantity-specific lead time.
Is R5F64114DFB the same as R5F64114DFB#U0?
R5F64114DFB is the base device identifier, while R5F64114DFB#U0 is a specific Renesas ordering variant described as a 100-LFQFP tray package. R5F64114DFB#UA is another listed variant with a documented -40 C to +85 C operating range. The excerpts do not define every suffix field, so engineers should not treat all suffixes as automatically identical in temperature grade, packing, qualification, or procurement conditions without checking the official ordering information.
Is R5F64114DFB suitable for a 5 V industrial controller?
R5F64114DFB is potentially suitable for a 5 V embedded controller because distributor data identifies 3/5 V operation, 50 MHz performance, 256 KB flash, and a 100-pin surface-mount package. Suitability still depends on the exact voltage limits, peripheral mix, operating temperature, regulator accuracy, and isolation requirements for the industrial product. Confirm those details in the Renesas datasheet and validate the complete power, clock, communications, and I/O design.
When should I choose R5F64114DFB over another 16/32-bit MCU?
Choose R5F64114DFB when the design benefits from a confirmed 50 MHz core, 256 KB flash, 3/5 V operation, and a 100-LFQFP package with substantial external connectivity. It is less attractive when code memory, package size, current consumption, peripheral set, ecosystem, or price are mismatched. Because no verified same-footprint 100-LFQFP cross-brand alternatives were found, replacement decisions require a pin-by-pin and peripheral-level comparison rather than a generic MCU substitution.
What can replace R5F64114DFB on an existing PCB?
No verified drop-in replacement for R5F64114DFB was identified in the supplied cross-reference results. The search returned general cross-reference tools and a comparison involving R5F64112DFB#U0, but it did not provide evidence that any candidate shares the exact 100-LFQFP pinout, memory map, peripherals, clock system, and electrical characteristics. Treat R5F64114DFB as a qualified-source replacement unless Renesas or an authorized cross-reference source confirms a true pin-compatible orderable part.
Is R5F64112DFB#U0 a drop-in replacement for R5F64114DFB?
The supplied evidence does not establish R5F64112DFB#U0 as a drop-in replacement for R5F64114DFB. A third-party comparison page exists, but the provided results do not verify identical 100-LFQFP pin assignments, flash capacity, peripherals, timing, electrical limits, or firmware compatibility. Same-package dimensions alone are insufficient for MCU substitution because boot code, interrupts, ports, and memory organization must also match.
What is the best Renesas equivalent for R5F64114DFB?
The verified results do not identify a distinct drop-in Renesas equivalent for R5F64114DFB. R5F64114DFB#U0 and R5F64114DFB#UA appear to be ordering variants of the target rather than independent replacement devices, and their availability does not prove identical temperature or qualification requirements. Use the Renesas cross-reference tool at https://www.renesas.com/en/support/cross-reference and request written manufacturer confirmation before substituting any part.
R5F64114DFB vs R5F64112DFB#U0: which is better for legacy control?
R5F64114DFB is the better-supported choice for a design explicitly specified around the R32C/100 M16C/R32C/100/111 device with 256 KB flash and 50 MHz operation. R5F64112DFB#U0 may suit a different memory or feature configuration, but the supplied results do not provide enough verified data for a complete comparison. Check package pinout, flash and RAM, peripheral differences, interrupt vectors, timing, and active lifecycle before retaining an older cross-reference.
How much power does R5F64114DFB consume?
The supplied excerpts do not provide operating current, sleep current, or power-mode specifications for R5F64114DFB, so no numerical consumption is claimed. Designers should obtain the complete Renesas electrical characteristics and calculate worst-case supply demand across the selected clock, peripheral, port, and temperature conditions. The confirmed 3/5 V family operation identifies the supply class, but it is not a substitute for the exact operating-voltage and current limits.
Is R5F64114DFB RoHS compliant and qualified for automotive use?
The verified excerpts do not provide an unambiguous RoHS, REACH, halogen-free, or AEC-Q100 statement for the unqualified base R5F64114DFB identifier. Mouser describes the related #UA listing as operating from -40 C to +85 C, but that temperature range does not itself establish automotive qualification. Compliance fields remain unknown until confirmed by the current Renesas product page, declaration, or lot-specific documentation.

엔지니어링 참조 데이터: R5F64114DFB — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Select R5F64114DFB when an embedded product benefits from the confirmed R32C/100 M16C/R32C/100/111 architecture, 50 MHz operation, 256 KB flash, 3/5 V supply class, and 100-LFQFP package. The many external connections can justify its footprint in industrial controllers, instrumentation, communication equipment, and appliances, especially when separate I/O logic would otherwise be required. Choose the exact #U0 or #UA ordering suffix only after reviewing package, temperature, lifecycle, and purchasing details. Do not assume R5F64112DFB#U0 is a direct substitute merely because it appears in a comparison result: full pin, peripheral, memory, and firmware compatibility remains unverified. If a qualified-source alternative is mandatory, request confirmation from Renesas before releasing a replacement.

대체품과의 비교

파라미터 이 제품 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

주요 차별점

  • 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)

설계 노트

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.

규정 준수 정보

RoHS
Unknown
REACH
Unknown
AEC-Q100
Unknown
무연
Unknown
무할로겐
Unknown
분쟁 광물
Unknown

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.

데이터 검증일: 2026-10-23 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

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관련 부품 & 용어

Renesas Electronics R5F64114DFB R5F64114DFB#U0 R5F64114DFB#UA R5F64112DFB#U0 R32C/100 M16C microcontroller MCU embedded processor semiconductor 16/32-bit CISC 50 MHz 256 KB flash 100-LFQFP QFN family surface mount SMD industrial control factory automation machine control instrumentation RS-485 embedded communication
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