R5F10DPGJFB#H2 - 16-bit RL78/D1A Auto MCU | Renesas | LFQFP-100
N.º da peça: R5F10DPGJFB#H2 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $8.2 | $8,20 |
| 10 | $7.45 | $74,50 |
| 100 | $6.1 | $610,00 |
| 500 | $5.05 | $2.525,00 |
| 1.000 | $4.3 | $4.300,00 |
R5F10DPGJFB#H2 Visão geral
What is a 16-bit automotive MCU? A microcontroller unit (MCU) is a single-chip computer containing a CPU core, program memory (Flash/ROM), data memory (RAM), and a rich set of peripherals. A 16-bit MCU uses a 16-bit data path and instructions, balancing code density with arithmetic performance. In the automotive instrument cluster hierarchy, an MCU belongs to the broader category of embedded controllers, sitting below 32-bit application processors but above 8-bit devices in both performance and integration. The RL78 family uses a 3-stage pipeline CISC core optimised for low active current and ultra-low standby power, making it well suited to always-on automotive subsystems.
Differentiating features of the R5F10DPGJFB#H2 include the integrated sound generator capable of tones from 100 Hz to 6 kHz with hardware-driven volume control and automatic decrement, the dedicated stepper motor controller/driver channels for pointer movement, and built-in LCD segment drive capability for direct glass connection. These peripherals remove external DSP, audio DAC, and driver ICs, allowing a complete cluster implementation with a single MCU.
The device uses the Renesas RL78 core based on the 78K0R architecture and is built on a low-power CMOS process. The integrated LCD driver supports up to a defined segment/common configuration per the RL78/D1A datasheet, and the on-chip stepper motor controllers each drive a two-phase stepper with programmable rate and current. Internal oscillator accuracy is sufficient for many automotive tasks without an external crystal.
Typical applications include automotive instrument clusters (speedometer, tachometer, fuel, temperature), tell-tale indicator panels, motorcycle/scooter dashboards, two-wheeler combined meter units, simple HVAC control heads, and small appliance human-machine interface (HMI) panels that benefit from integrated audio feedback and segmented LCD.
When designing with the R5F10DPGJFB#H2, leverage the on-chip peripherals to minimise external BOM. Allocate PCB area for the LFQFP-100 thermal pad and follow Renesas reference designs for the LCD bias network, stepper motor current-sense resistors, and the audio amplifier interface. Use the Renesas e2 studio / CS+ toolchain with the RL78/D1A device family pack for code generation and debugging.
This page synthesises distributor stock and pricing, AEC-Q100 status, and a curated drop-in alternative list curated for engineers evaluating the RL78/D1A family for cost-sensitive automotive cluster designs.
Alternativas drop-in para R5F10DPGJFB#H2 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com R5F10DPGJFB#H2 (mesmo formato e footprint) — diferindo em Package.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
R5F10DPGCJFB#12
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
R5F10DPGJFB
✅ Drop-In✓ Em estoque
$5.4 / unidade
Ver ficha técnica →R5F10DPGJFB#H2 Classificações máximas e características elétricas
| Product Family | RL78/D1A |
| Core Architecture | RL78 (16-bit CISC, 78K0R-based) |
| CPU Core | 16-bit RL78 |
| Maximum CPU Clock | 32 MHz |
| Program Memory Type | Flash |
| On-chip Sound Generator | Yes (100 Hz to 6 kHz, automatic volume decrement) |
| Stepper Motor Controller/Driver | Up to 4 channels, 8-bit precision |
| LCD Driver | Integrated segment LCD driver |
| Encapsulamento | LFQFP-100 |
| Tipo de montagem | Surface Mount |
| AEC-Q100 Qualification | Yes (Automotive) |
| Status RoHS | Compliant |
| Lead Free | Yes |
Guia de Configuração de Pinos do R5F10DPGJFB#H2 lfqfp-100
Configuração de pinos para R5F10DPGJFB#H2 (pacote lfqfp-100). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para R5F10DPGJFB#H2.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
R5F10DPGJFB#H2 é adequado para 6 aplicaçãos: Automotive Low-End Instrument Cluster, Motorcycle and Scooter Dashboard, Tell-Tale Indicator Panel, Small Appliance HMI with Audio Feedback, Simple HVAC Control Head, Two-Wheeler Combined Meter Unit.
Automotive Low-End Instrument Cluster
The R5F10DPGJFB#H2 is purpose-built for automotive low-end instrument clusters integrating four 8-bit stepper motor controllers (for speedometer, tachometer, fuel, and temperature pointers), an on-chip segment LCD driver (for odometer, gear indicator, and tell-tale icons), and a 100 Hz to 6 kHz tone generator with automatic volume decrement. AEC-Q100 qualification and the LFQFP-100 footprint supporting automotive temperature grades make this MCU ideal for cost-sensitive cluster designs where eliminating external motor drivers and audio DACs is critical. Compared to discrete stepper-driver plus external MCU architectures, this single-chip approach reduces PCB area by an estimated 40% and BOM cost by several dollars per cluster.
Recomendado
Motorcycle and Scooter Dashboard
Two-wheeler dashboards benefit from the R5F10DPGJFB#H2's on-chip stepper drivers, LCD segment driver, and tone generator in a single LFQFP-100 package. The integrated tone generator covers turn-signal clicks (typically 500 Hz to 1.5 kHz) and warning chimes without external audio hardware. AEC-Q100 automotive qualification supports the under-seat thermal environment. Designers can replace legacy 8-bit MCU + external stepper-driver architectures with this single RL78/D1A MCU, reducing total system cost and enabling more compact cluster PCB layouts typical of motorcycle and scooter applications.
Recomendado
Tell-Tale Indicator Panel
The R5F10DPGJFB#H2 is well matched to dedicated tell-tale indicator panels used in commercial vehicles and entry-level automotive trims, where a cluster of warning icons (engine, oil, battery, airbag, ABS) is displayed on a small segment LCD. The integrated LCD driver connects directly to glass, while the tone generator supports audible warning alerts at predefined frequencies in the 100 Hz to 6 kHz range. The AEC-Q100 automotive-grade RL78 core and integrated peripherals reduce the external component count and allow compact PCB designs typical of tell-tale modules.
Recomendado
Small Appliance HMI with Audio Feedback
Beyond automotive use, the R5F10DPGJFB#H2's integrated LCD driver, stepper controllers, and tone generator make it suitable for small-appliance human-machine interface (HMI) panels that combine a knob-controlled setting (stepper pointer), an LCD readout, and audible feedback. The 100 Hz to 6 kHz tone range covers typical button-press beeps and alert tones. The 32 MHz RL78 CPU provides enough headroom for user-interface state machines and basic safety logic. Designers gain a single-chip solution versus the discrete MCU plus audio amplifier plus stepper driver architecture typically used in white-goods HMIs.
Recomendado
Simple HVAC Control Head
Low-end HVAC control heads in entry-level vehicles use a small LCD to display set-point temperatures and fan speeds, with rotary knobs driving the user interface. The R5F10DPGJFB#H2 supports up to four stepper motor channels that can drive control knobs, an integrated segment LCD for the temperature/fan display, and a tone generator for button-press confirmation beeps. AEC-Q100 qualification handles the cabin thermal environment. The single-chip integration versus separate MCU + stepper-driver + LCD-controller architectures reduces BOM and PCB area for cost-sensitive HVAC head designs.
Recomendado
Two-Wheeler Combined Meter Unit
Combined meter units for scooters, mopeds, and entry-level motorcycles integrate speed, RPM, fuel, and gear indication into one display module. The R5F10DPGJFB#H2's four stepper motor drivers directly drive pointer gauges, its segment LCD driver connects to the gear-position and odometer glass, and its tone generator emits turn-signal and warning chimes in the 100 Hz to 6 kHz band. The AEC-Q100 automotive-grade LFQFP-100 package supports harsh under-seat and weather-exposed mounting. Compared to legacy 8-bit MCUs, the 16-bit RL78 core provides faster pointer updates and more responsive audio.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para R5F10DPGJFB#H2 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | R5F10DPGCJFB#12 | R5F10DPGJFB |
|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Package | LFQFP-100 | LFQFP-100 (same) | LFQFP-100 (same) |
| Family | RL78/D1A | RL78/D1A (same) | RL78/D1A (same) |
| Maximum CPU Clock | 32 MHz | 32 MHz | 32 MHz |
| Stepper Motor Channels | Up to 4 (8-bit precision) | Up to 4 (8-bit precision) | Up to 4 (8-bit precision) |
| Sound Generator | 100 Hz to 6 kHz, auto volume decrement | 100 Hz to 6 kHz, auto volume decrement | 100 Hz to 6 kHz, auto volume decrement |
| LCD Driver | Integrated segment LCD | Integrated segment LCD | Integrated segment LCD |
| AEC-Q100 Automotive Grade | Yes | Yes | Yes |
| Recommended Replacement Status | Original (being replaced) | Recommended replacement per Renesas | Same die, tray packaging variant |
Principais diferenciais
- Integrated 4-channel stepper motor controller/driver (vs Generic 16-bit automotive MCU without on-chip stepper drivers)
- On-chip tone generator (100 Hz to 6 kHz) with automatic volume decrement (vs Generic 16-bit automotive MCU without sound generator)
- Integrated segment LCD driver (vs Generic 16-bit automotive MCU requiring external LCD controller)
Notas de projeto
The LFQFP-100 package used by R5F10DPGJFB#H2 requires an exposed thermal pad land pattern. Estimated: with theta_JA typically around 50-60 C/W on a 4-layer JEDEC test board and a 32 MHz active CPU at 3.3V drawing approximately 10 mA active current (estimated), the on-die dissipation stays well under 50 mW and thermal rise above ambient is small. Still, solder the thermal pad to a continuous copper pour for best thermal and electrical performance.
Follow the Renesas RL78/D1A reference design for the LCD bias network. Use external bias resistors or a capacitor-divider network as recommended in the datasheet. Place decoupling capacitors (0.1 uF ceramic plus bulk) within 5 mm of the VDD/VSS pins. Keep the analog AVREF pin traces short and isolated from stepper-motor PWM traces to avoid noise coupling into the LCD or ADC measurements.
Do not connect the tone-generator output directly to a speaker; the pin drives only logic-level waveforms. Add an external audio amplifier (e.g., a small Class-D amplifier) sized for the speaker load. For stepper motor channels, ensure the current-sense resistors or shunt configuration match the datasheet reference; incorrect current-limit settings can cause motor stall or coil overheating in automotive cluster gauges.
Route the stepper motor PWM traces as differential pairs and keep them short to limit EMI radiation into the LCD bias network and antenna traces. Place the MCU on a layer adjacent to a solid ground plane for stable references. Use guard traces around the analog inputs if the cluster shares the PCB with CAN/LIN transceivers to prevent conducted emissions coupling into the LCD segment drive waveforms.
Informações de conformidade
AEC-Q100 qualified for automotive instrument cluster applications per Renesas product page classification. RoHS compliant per distributor listings. REACH, halogen-free, and conflict-minerals declarations were not present in the verified web data and are listed as unknown.
