R5F64176PFB - 50MHz 32-Bit 512KB Flash MCU | Renesas
Référence : R5F64176PFB ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1 000 | $0 | $0,00 |
R5F64176PFB Présentation
A microcontroller is a programmable semiconductor that integrates a CPU core, memory, peripheral interfaces, and control logic on one device. The M32C family belongs to the embedded-microcontroller hierarchy: microcontroller -> embedded processor -> semiconductor. Renesas R32C devices are designed for embedded control, communications, industrial equipment, and consumer electronics where firmware must coordinate sensors, actuators, data links, and local user interfaces.
The verified data confirms 50 MHz operation, 512 KB organized as 512K x 8 flash, a 32-bit architecture, and a 100-LFQFP package. It does not provide verified values for RAM, GPIO count, timer resources, communication peripherals, supply range, operating temperature, or package pin assignments. Those specifications must be obtained from the official R5F64176PFB datasheet before schematic capture, firmware porting, or PCB release.
The 512 KB flash allocation can hold substantially more application code and constants than many compact 8-bit microcontrollers, while the 50 MHz rating supports more responsive control loops and protocol handling than lower-frequency devices. Actual application performance still depends on bus timing, flash wait states, peripheral configuration, interrupt structure, and firmware efficiency. The 100-lead package also requires careful escape routing because its lead count exceeds common 32-pin and 64-pin microcontroller packages.
Typical design uses include industrial controllers, building automation equipment, sensor-hub platforms, motor-control supervisory logic, serial-protocol gateways, and human-interface modules. A 32-bit RISC-style embedded control task benefits from the available processing headroom, but application-specific peripheral and timing requirements must be verified. XAIPART’s distributor search identifies availability and purchasing channels, but the listing alone does not establish a fixed unit price or guaranteed stock quantity.
Place decoupling capacitors beside the appropriate supply pins, preserve the manufacturer’s recommended clock and reset implementation, and assign unused pins according to the official datasheet. Do not infer a substitute solely from package similarity: software compatibility, memory organization, interrupt mapping, peripheral mix, and electrical limits must match before a replacement is approved. For programmed production units, verify trace, programming, marking, and lot traceability with purchasing and manufacturing teams.
This product record consolidates verified distributor specifications, sourcing links, package details, and engineering-selection guidance. It distinguishes confirmed facts from missing data so engineers can identify what requires confirmation from the manufacturer datasheet before committing the MCU to a new embedded platform.
Alternatives de remplacement direct pour R5F64176PFB — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
Aucune alternative de remplacement direct disponible pour ce produit.
Demander des alternativesR5F64176PFB Valeurs maximales et caractéristiques électriques
| Product Type | 32-bit Microcontroller IC |
| Device Series | M32C/R32C/100 |
| Architecture | 16/32-bit |
| Maximum Clock Speed | 50 MHz |
| Flash Memory | 512 KB (512K x 8) |
| Program Memory Type | Flash |
| Supply Voltage Range | 3 V to 5.5 V |
| Package Type | 100-LFQFP |
| Package Dimensions | 14 x 14 mm |
| Package Pitch | 0.50 mm |
| Package Material | Plastic |
| Type de montage | Surface Mount |
Guide de configuration des broches du R5F64176PFB plastic
Configuration des broches du R5F64176PFB (boîtier plastic). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour R5F64176PFB.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
R5F64176PFB convient pour 6 applications: Industrial Machine Controller, Building Automation Controller, Sensor Hub and Data Logger, Motor-Control Supervisor, Serial Protocol Gateway, Human-Interface Control Module.
Industrial Machine Controller
The R5F64176PFB fits an industrial supervisory controller when a design retains the R32C/100 software base and needs 512 KB of flash for control routines, diagnostics, and configuration data. Its confirmed 50 MHz rating provides headroom for coordinating sensors, actuator logic, communications, and operator interfaces. The MCU would normally execute initialization, state-machine control, fault logging, and protocol handling from external nonvolatile storage or mapped resources. Before commitment, verify the actual I/O count, timers, ADC resources, communications, 3 V to 5.5 V supply suitability, temperature range, and watchdog functions in the current manufacturer datasheet; those details are not exposed by the supplied search results.
Recommandé
Building Automation Controller
R5F64176PFB can support a building-automation node that coordinates lighting, HVAC interfaces, occupancy inputs, and serial communications. Its 512 KB of flash offers useful room for protocol stacks, scheduling logic, event tables, and diagnostic firmware, while the 50 MHz class can improve interrupt and state-machine responsiveness. An implementation may place the MCU between field-bus transceivers and digital I/O boards, using debouncing, timers, and fail-safe defaults. The engineering choice is strongest when legacy R32C code or board infrastructure already exists. Verify peripheral mix, pin availability, low-power behavior, supply range, and environmental ratings because the verified distributor snippet does not specify those requirements.
Recommandé
Sensor Hub and Data Logger
The R5F64176PFB is appropriate for a local sensor hub that samples multiple inputs, performs filtering, records events, and forwards summarized measurements. Its confirmed 512 KB flash can hold firmware, lookup tables, calibration constants, and compact logs, while 50 MHz operation supports time-based acquisition and communication tasks. A practical design could combine the MCU with sensor amplifiers, an external interface transceiver, and nonvolatile storage. Selection still depends on verified ADC channels, sample triggers, serial interfaces, timers, RAM, and DMA capabilities. Those resources must be checked in the official R5F64176PFB documentation rather than inferred from its clock rate or general MCU category.
Recommandé
Motor-Control Supervisor
R5F64176PFB can serve as a supervisory controller beside a dedicated motor-drive stage, handling command parsing, operating-state tracking, fault codes, and protection interlocks. Its 50 MHz clock and 512 KB flash are compatible with higher-level embedded tasks, but the MCU should not be assumed to replace a dedicated gate driver or precision power controller. A practical architecture uses isolated sensing and command links so the MCU supervises rather than directly switching high-energy motor paths. Confirm timer channels, capture features, PWM resources, analog channels, watchdog behavior, and fault-response latency before design release. Those peripheral and timing details remain to be verified from the manufacturer datasheet.
Recommandé
Serial Protocol Gateway
The R5F64176PFB is suitable for a serial gateway that translates between legacy equipment and a higher-level controller, especially when its 512 KB flash budget accommodates protocol stacks and mapping tables. A gateway implementation might parse frames, validate addresses, update buffers, and forward data through multiple UART-based or other serial links. The confirmed 50 MHz class helps prevent protocol tasks from dominating available processing time, but throughput depends on the actual peripheral set and bus implementation. Verify UART, CAN, USB, or other interface availability, DMA support, buffer architecture, and pin multiplexing in the current datasheet. None of those interface resources can be established from the supplied distributor snippets.
Recommandé
Human-Interface Control Module
R5F64176PFB can support a compact human-interface module that manages buttons, indicators, displays, encoders, and configuration storage. Its 512 KB flash provides room for menu logic, translation tables, diagnostics, and communication code, while the 50 MHz rating allows responsive event handling. The 100-LFQFP package offers many external connections but demands careful PCB fanout and a multilayer layout at 0.50 mm pitch. Designers should verify the number and electrical type of GPIOs, display interfaces, timer resources, and package-specific pin functions. If a board is being redesigned around another MCU, compare those resources rather than assuming the R32C device is interchangeable based only on its larger lead count.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour R5F64176PFB — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit |
|---|---|
| Brand | Renesas Electronics |
| Package | 100-LFQFP, 14 x 14 mm, 0.50 mm pitch |
| Product Type | 32-bit microcontroller IC |
| Series | M32C/R32C/100 |
| Maximum Clock Speed | 50 MHz |
| Flash Memory | 512 KB (512K x 8) |
| Program Memory Type | Flash |
| Architecture | 16/32-bit |
| Supply Voltage Range | 3 V to 5.5 V |
| Mounting Type | Surface Mount |
Principaux différenciateurs
- High confirmed flash allocation within the R32C/100 family (vs R5F64178PFB)
- 50 MHz confirmed operating class (vs STM32F072RBT6TR)
- Compact 100-lead surface-mount footprint (vs ATMEGA128-16ANR)
Notes de conception
Route the 100-LFQFP as a fine-pitch surface-mount design with 0.50 mm pitch and a 14 x 14 mm body. The verified data does not provide the land pattern, so obtain the official Renesas package drawing rather than generating dimensions from the body size alone. Preserve escape-routing access between adjacent leads, use appropriate solder-mask and paste controls, and inspect the assembly process for bridging risk. Power, ground, and decoupling must also follow the exact pin assignments from the current datasheet.
Use the verified 3 V to 5.5 V range only as a family-level data point until the official R5F64176PFB datasheet confirms operating conditions, tolerances, and all power rails. Place the required bypass capacitors at the pins identified by Renesas, provide adequate source current for the device and attached loads, and separate sensitive analog returns from switching or motor-current paths where applicable. Do not infer absolute maximum ratings or regulator sequencing from distributor snippets because those limits are not present in the verified data.
Treat R5F64176PFB, R5F64176PFB#UB, and R5F64176PFB#UC as distinct ordering identifiers until the manufacturer ordering table proves otherwise. The verified search presents all three forms, but it does not explain suffix meanings. Before purchasing or programming, verify the die variant, package, temperature grade, flash organization, pinout, and supported programmer. Marking-code and software differences can cause field failures even when two listings use the same base device name.
Informations de conformité
The supplied snippets do not provide verified compliance statements for R5F64176PFB. A comparison-page snippet mentions RoHS and REACH for R5F64178PFB, but that does not establish compliance for this target MPN.
