R5F64112DFB 50MHz 512KB 100-LFQFP MCU | Renesas
Référence : R5F64112DFB ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $24.1182 | $24,12 |
| 10 | $24.1182 | $241,18 |
| 100 | $24.1182 | $2 411,82 |
| 500 | $24.1182 | $12 059,10 |
| 1 000 | $24.1182 | $24 118,20 |
R5F64112DFB Présentation
A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and input/output functions into one device. The R32C/100 belongs to the M16C/R32C CISC microcontroller hierarchy: it combines an embedded CPU, flash program memory, data memory, timers, serial interfaces, and interrupt-driven control in a single surface-mount package. This makes it suitable for compact embedded controllers rather than general-purpose desktop computing.
The verified headline specifications are a 50 MHz operating frequency, 512 KB flash memory, a 16/32-bit architecture, and a 100-LFQFP package. Mouser also identifies 8-bit and 10-bit feature references for the #U0 orderable variant, but the supplied data does not define those peripherals or their electrical limits. The package provides 100 externally accessible leads in the 14 x 14 mm form factor, although the complete verified pin map is not included in the prompt.
The CISC architecture favors compact instruction representations and can be useful in cost-sensitive embedded systems requiring predictable control-loop execution. Software design should still account for the MCU-specific memory map, interrupt structure, peripheral registers, startup sequence, and clock configuration. Firmware replacement or cross-family substitution cannot be assumed merely because another microcontroller offers similar clock or memory ratings.
Typical embedded uses include industrial control, instrumentation, communications equipment, motor-control subsystems, and compact products needing substantial flash storage. Renesas R32C/100 devices are often selected for embedded applications that combine control logic, serial communication, and moderate program complexity. The 50 MHz CPU and 512 KB flash provide headroom for protocols, diagnostics, state machines, and application-specific routines.
The primary design consideration is compatibility: engineers must match the exact R32C/100 group, package lead pattern, memory configuration, voltage, temperature grade, and peripheral configuration. The 100-LFQFP footprint also requires careful PCB escape routing and a thermal-aware land pattern. Do not substitute a different MCU family solely by frequency or flash size; verify pin names and software support before a redesign.
This product record combines verified distributor specifications, sourcing information, application context, and strict compatibility guidance. Pricing, stock, lifecycle, pin assignments, memory variants, and true drop-in alternatives require separate confirmation because they are not fully supplied by the retrieved data.
Alternatives de remplacement direct pour R5F64112DFB — 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 alternativesR5F64112DFB Valeurs maximales et caractéristiques électriques
| Product Type | 16/32-bit microcontroller |
| Device Family | R32C/100 series, R32C/111 group |
| Architecture | CISC |
| Fréquence d'horloge maximale | 50 MHz |
| Flash Memory | 512 KB (512K x 8) |
| Tension d'alimentation de fonctionnement | 3 V to 5 V |
| Boîtier | 100-LFQFP (14 x 14 mm) |
| Nombre de broches | 100 pins |
| Type de montage | Surface mount |
| Temperature Grade | Industrial temperature |
| Lead-Free Status | Lead-free |
| ADC Feature Reference | 8-bit and 10-bit |
| CPU Instruction Set | CISC |
| Device Description | R32C/100 M16C/R32C/100/111 microcontroller |
| Statut RoHS | unknown |
| REACH Status | unknown |
Guide de configuration des broches du R5F64112DFB 100-lfqfp (14 x 14 mm)
Configuration des broches du R5F64112DFB (boîtier 100-lfqfp (14 x 14 mm)). 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 R5F64112DFB.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
R5F64112DFB convient pour 6 applications: Industrial Embedded Control, Instrumentation and Data Acquisition, Serial Communication Equipment, Motor and Power-System Control, Consumer and Embedded Modules, Test and Measurement Equipment.
Industrial Embedded Control
The R5F64112DFB is suitable for an existing industrial-control platform built around the R32C/100 family. Its verified 50 MHz operating frequency provides execution headroom for control loops, state machines, diagnostics, and communication service routines, while 512 KB flash provides room for application code and configuration data. The 3 V to 5 V supply range also aligns with many embedded control boards. Because the supplied data does not define RAM size, ADC timing, or specific timer channels, engineers must confirm those details against the manufacturer datasheet. The 100-LFQFP package requires careful fanout and thermal-aware PCB layout, especially when long I/O runs or dense analog routing are needed.
Recommandé
Instrumentation and Data Acquisition
R5F64112DFB can serve as the controller for a compact instrument when the design already uses the R32C/100 ecosystem. The 50 MHz core is suitable for sampling coordination, calibration tables, signal conditioning supervision, and serial data formatting, while 512 KB flash can hold firmware and calibration constants. Mouser identifies 8-bit and 10-bit features, but the supplied data does not map those features to a verified ADC model, so ADC acquisition cannot be approved from the snippets alone. Confirm converter resolution, sampling time, input channels, reference voltage, and interrupt behavior in the Renesas datasheet before layout or firmware commitment.
Recommandé
Serial Communication Equipment
The R5F64112DFB is a reasonable candidate for embedded communications equipment that already depends on R32C/100 firmware and peripheral mappings. Its 50 MHz processing rate can support protocol handling, framing, buffering, diagnostics, and supervisory logic, while the 512 KB flash capacity provides storage for firmware tables and configuration. The verified data does not specify UART, SPI, I2C, CAN, or other interface availability, so the communication architecture cannot be finalized from the distributor snippets. Validate electrical levels, baud-rate limits, peripheral instances, interrupt vectors, and pin multiplexing before selecting external transceivers or making a drop-in product substitution.
Recommandé
Motor and Power-System Control
R5F64112DFB may be used in a motor-control subsystem when the original product is designed around the R32C/100 family. The 50 MHz operation can support timing-sensitive control software, while 512 KB flash provides storage for state logic, protection routines, and parameter tables. The package exposes 100 leads in a 14 x 14 mm LFQFP, which can support the multiple digital and analog connections often needed in power-control equipment. However, the supplied data does not verify PWM channels, timer resolution, analog comparators, fault inputs, or thermal limits. Those functions must be confirmed directly before assuming suitability for a safety- or high-current drive stage.
Recommandé
Consumer and Embedded Modules
The R5F64112DFB can be evaluated for compact embedded modules requiring a substantial flash footprint and a dedicated microcontroller rather than a general-purpose processor. Its 512 KB flash may accommodate application firmware, interface stacks, diagnostics, and upgrade logic, while the 50 MHz core can support responsive user-interface and control tasks. The verified supply range of 3 V to 5 V is useful for mixed-voltage systems, although regulator design must account for actual current, which is not supplied. The 100-LFQFP footprint also requires a deliberate PCB layout plan because 100 leads leave less routing flexibility than a smaller package. Use the device primarily when firmware continuity is valuable.
Recommandé
Test and Measurement Equipment
R5F64112DFB can fit an existing test-and-measurement controller when the R32C/100 architecture is already supported by the product toolchain. The 50 MHz core can coordinate sequencing, result processing, command handling, and non-real-time instrument control, while 512 KB flash can store firmware and measurement tables. The verified 100-LFQFP package is mechanically suitable for a fixed industrial or laboratory instrument, but the prompt does not provide the full electrical, timer, ADC, or interface specifications. Before using it in new test equipment, compare input tolerances, calibration references, peripheral coverage, operating temperature, and toolchain availability with the actual Renesas documentation.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour R5F64112DFB — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit |
|---|---|
| Package | 100-LFQFP (14 x 14 mm) |
| Brand | Renesas Electronics |
| CPU Frequency | 50 MHz |
| Flash Memory | 512 KB |
| Operating Voltage | 3 V to 5 V |
| Architecture | 16/32-bit CISC |
| Device Family | R32C/100, R32C/111 group |
| Temperature Grade | Industrial temperature |
| Lead-Free Status | Lead-free |
| Drop-In Alternatives | No verified alternatives supplied |
Principaux différenciateurs
- Dedicated R32C/100 ecosystem (vs Generic 50 MHz 512 KB microcontroller)
- Substantial on-chip flash (vs Lower-memory embedded MCU)
- Established 100-LFQFP integration (vs Small-package MCU)
- Broad supply-range positioning (vs Single-voltage-only MCU)
Notes de conception
Use the exact 100-LFQFP manufacturer land pattern and verify pin 1 orientation before routing. The 14 x 14 mm package has 100 leads, so escape routing, via placement, and courtyard clearance should be checked against the Renesas package drawing. Do not infer a generic QFP-100 footprint without comparing body size, lead span, pitch, exposed-pad policy, and pin numbering.
The verified operating range is 3 V to 5 V, but the supplied data does not include current consumption. Estimate regulator capacity only after obtaining active, idle, peripheral, and startup current from the datasheet. For a 3.3 V or 5 V system, include local decoupling, controlled rise time, and brownout margin appropriate to the MCU and its attached peripherals.
Do not substitute a microcontroller based only on 50 MHz frequency and 512 KB flash. Check exact R32C/100 group, package suffix, RAM, peripheral mapping, interrupt vectors, programming interface, voltage, temperature, and firmware toolchain. A software-compatible-looking replacement can still fail because a peripheral pin moved, a timer changed, or the package lead pattern differs.
Informations de conformité
Mouser identifies the #U0 listing as lead-free and industrial-temperature. RoHS, REACH, halogen-free, and conflict-mineral status are not explicitly confirmed in the supplied data.
