R5F10WLGAFB#30 - 16-bit 24MHz RL78/L13 128KB MCU | Renesas
Référence : R5F10WLGAFB#30 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $3.24 | $3,24 |
| 10 | $2.92 | $29,20 |
| 100 | $2.59 | $259,00 |
| 500 | $2.27 | $1 135,00 |
| 1 000 | $1.94 | $1 940,00 |
R5F10WLGAFB#30 Présentation
What is a 16-bit MCU? A 16-bit microcontroller (MCU) is a single-chip computer that processes instructions and data over a 16-bit data bus, sitting between 8-bit entry-level MCUs (e.g., PIC16, ATmega) and 32-bit Cortex-M parts in the embedded hierarchy. The RL78 core extends this category with an enhanced three-stage pipeline, ultra-low-power RUN/STOP/HALT/SNOOZE modes, and on-chip peripherals like 12-bit ADCs, comparators, and segment LCD controllers — placing it under the broader taxonomy: MCU -> microcontroller -> embedded processor -> semiconductor IC. The RL78/L13 sub-family specifically targets segment-LCD human-machine-interface applications.
Key features include 128 KB (128K x 8) flash program memory, configurable RAM/data flash, a 24 MHz maximum CPU clock, an integrated segment LCD driver (up to 8 common x 40 segment), a 12-bit A/D converter with up to 12 channels, multiple low-power modes (STOP, HALT, SNOOZE), and a wide 1.6 V–5.5 V operating range. Per the Renesas product page, this part is suitable for LCD display of home appliances or measurement devices, and it operates over the -40 °C to +85 °C industrial temperature range.
From an architectural standpoint, the RL78 core uses a Harvard-style bus with separate program flash and SRAM paths, supports the 78K0R-compatible instruction set, and provides hardware multiply/divide plus a low-power on-chip oscillator that removes the need for an external crystal in many designs. The on-chip segment LCD driver generates the necessary AC bias waveforms internally, eliminating external charge-pump circuitry for static, 1/3, and 1/4 duty LCD glass.
Typical applications include home appliance control boards (washing machines, microwave ovens, induction cookers), smart electricity/water/gas meters, HVAC thermostats, white-good user-interface panels, industrial measurement equipment with segment LCD readouts, and battery-powered sensor readouts. The integrated segment LCD driver reduces BOM by replacing external LCD bias ICs.
When designing with this device, plan for decoupling capacitors near the VDD/VSS pins, leave the TOOL0 pin accessible for in-circuit debugger connection, and verify the segment/comment pin assignment matches your LCD glass map in the e2 studio / CS+ pin configurator. Power sequencing and SNOOZE-mode entry are configured in the Smart Configurator code-generation toolchain rather than via runtime registers.
Alternatives de remplacement direct pour R5F10WLGAFB#30 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec R5F10WLGAFB#30 (même facteur de forme et même empreinte) — différant par Package, ADC, Operating Temperature, Timers, Core Architecture.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
R5F10WLGGFB#30
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
R5F104JEAFA#V05G
✅ Remplacement direct✓ En stock
$3.1 / unité
Voir la fiche technique →PIC24FJ64GA006-I/PT
✅ Remplacement direct✓ En stock
$4.61 / unité
Voir la fiche technique →PIC24FJ256GB610-I/PT
✅ Remplacement direct✓ En stock
$6.64 / unité
Voir la fiche technique →PIC24FJ256GB406-I/PT
✅ Remplacement direct✓ En stock
$5.48 / unité
Voir la fiche technique →R5F10WLGAFB#30 Valeurs maximales et caractéristiques électriques
| Core | RL78 (16-bit RISC) |
| Family | RL78/L13 |
| CPU Bit Width | 16-bit |
| Maximum CPU Clock | 24 MHz |
| Program Flash Memory | 128 KB (128K x 8) |
| Operating Voltage Range | 1.6 V to 5.5 V |
| Plage de température de fonctionnement | -40 C to +85 C |
| Boîtier | 64-LFQFP (10x10 mm) |
| Type de montage | Surface Mount |
| On-chip LCD Driver | Yes (segment LCD, integrated) |
| A/D Converter | 12-bit |
| Statut RoHS | Compliant |
Guide de configuration des broches du R5F10WLGAFB#30 64-lfqfp (10x10 mm)
Configuration des broches du R5F10WLGAFB#30 (boîtier 64-lfqfp (10x10 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 R5F10WLGAFB#30.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
R5F10WLGAFB#30 convient pour 6 applications: Home Appliance Control Board, Smart Electricity/Water/Gas Meter, HVAC Thermostat with Segment LCD, White-Goods User-Interface Panel, Industrial Measurement Equipment, Battery-Powered Sensor Readout.
Home Appliance Control Board
The R5F10WLGAFB#30's integrated segment-LCD driver and 1.6–5.5 V supply range make it ideal for home appliance HMI boards (washing machines, microwave ovens, dishwashers, induction cookers). With 128 KB flash it fits feature-rich control algorithms plus bootloader, and the RL78 core's low STOP current (microamp range per datasheet) lets front-panel controllers idle for years on a coin cell. Drop the MCU between the mains-isolated supply and the 4- or 8-common segment glass to drive user feedback without a separate LCD bias IC.
Recommandé
Smart Electricity/Water/Gas Meter
The R5F10WLGAFB#30 is purpose-built for metering applications per the Renesas product description. Its on-chip segment-LCD driver removes external charge-pump parts in static and 1/3-duty LCD glass, while 128 KB flash stores calibration tables and tamper logs. The RL78 STOP/SNOOZE modes preserve battery life between measurement intervals; combined with the 24 MHz core for 32x16 multiply-accumulate in energy algorithms, it delivers metrology-grade accuracy from a single 3 V lithium cell.
Recommandé
HVAC Thermostat with Segment LCD
The R5F10WLGAFB#30's wide 1.6–5.5 V operating range handles the 24 VAC thermostat supply down to 2-AAA battery backup, and the integrated segment-LCD controller displays temperature, setpoint, and mode icons without external drivers. The 24 MHz core runs PID control loops at sub-millisecond intervals, while the 12-bit A/D reads thermistor/resistive temperature sensors directly. Operating over -40 °C to +85 °C covers attic and basement HVAC deployments.
Recommandé
White-Goods User-Interface Panel
Front-panel control modules for refrigerators, ovens, and water heaters benefit from the R5F10WLGAFB#30's on-chip segment-LCD driver — eliminating the BOM and PCB area of a dedicated LCD bias generator. The 128 KB flash accommodates multi-language UI tables and firmware update logic, and RL78's HALT mode draws tens of microamps, allowing always-on user input sensing with negligible standby consumption. The 64-LFQFP gives plenty of GPIO for capacitive touch keys and rotary encoder inputs.
Recommandé
Industrial Measurement Equipment
For industrial gauges and measurement instruments, the R5F10WLGAFB#30 provides 128 KB flash for calibration constants and logging, 12-bit ADC for analog sensor interfaces, and the integrated segment-LCD controller for direct display of measured values. The -40 °C to +85 °C industrial temperature range ensures reliable operation in factory environments. The 24 MHz core computes filter/FFT algorithms in real time, while SNOOZE mode enables battery-backed portable measurement tools.
Recommandé
Battery-Powered Sensor Readout
Field sensor readouts and remote monitoring nodes benefit from the R5F10WLGAFB#30's ultra-low STOP current and wide 1.6 V supply range — perfect for 1x or 2x AA alkaline cells. The integrated segment-LCD driver displays sensor values without an external bias IC, reducing both BOM and quiescent draw. The 12-bit ADC and 24 MHz RL78 core handle periodic sensor reads, filtering, and LCD updates while spending most of the time in HALT/STOP for multi-year battery life.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour R5F10WLGAFB#30 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | R5F10WLGGFB#30 | R5F104JEAFA#V05G | PIC24FJ64GA006-I/PT | PIC24FJ256GB610-I/PT | PIC24FJ256GB406-I/PT |
|---|---|---|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-LFQFP (10x10 mm) | 64-LFQFP (10x10 mm) - same | 64-LFQFP (10x10 mm) - same | TQFP-64 (10x10 mm) - same body | TQFP-64 (10x10 mm) - same body | TQFP-64 (10x10 mm) - same body |
| Core Architecture | RL78 (16-bit, 24 MHz) | RL78 (16-bit, 24 MHz) | RL78 (16-bit, 32 MHz) | PIC24F (16-bit, 32 MIPS) | PIC24F (16-bit, 16 MIPS) | PIC24F (16-bit, 16 MIPS) |
| Program Flash | 128 KB | 128 KB | 256 KB | 64 KB (-50%) | 256 KB (+100%) | 256 KB (+100%) |
| Integrated Segment LCD Driver | Yes | Yes | Yes (RL78/G14 LCD variant) | No (external driver required) | Limited | Limited |
| Operating Voltage Range | 1.6 V to 5.5 V | 1.6 V to 5.5 V | 1.6 V to 5.5 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| Operating Temperature Range | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| A/D Converter | 12-bit | 12-bit | 12-bit | 10-bit / 12-bit selectable | 12-bit | 12-bit |
Principaux différenciateurs
- Integrated segment-LCD controller eliminates external charge-pump IC (vs PIC24FJ64GA006-I/PT)
- Wider 1.6–5.5 V supply supports 2xAA / coin-cell battery designs (vs PIC24FJ256GB610-I/PT)
- Higher-density flash at lower unit cost in 64-LFQFP (vs PIC24FJ64GA006-I/PT)
- Sub-microamp STOP mode extends battery life (vs PIC24FJ256GB406-I/PT)
Notes de conception
The R5F10WLGAFB#30 supports RL78 STOP, HALT, and SNOOZE modes for ultra-low-power operation. STOP current is typically sub-microamp per the Renesas RL78/L13 group datasheet; SNOOZE mode lets the A/D converter run while the CPU is stopped, ideal for periodic battery-powered sensor reads. Place a 0.1 µF ceramic decoupling capacitor as close as possible to each VDD/VSS pin pair, and add a 10 µF bulk capacitor near the supply pin to handle inrush during LCD glass transitions.
Route the segment-LCD traces in a star pattern from the SEG/COM pins and keep them away from switching power and high-speed digital lines to avoid display ghosting. The TOOL0 pin must remain accessible for in-circuit debugger/programmer connection — do not place it on an inner layer. The LFQFP-64 10x10 mm package has a thermal pad that should be soldered to a copper pour to improve heat dissipation for hot-spot reliability, even though RL78 parts run cool.
Do not exceed 5.5 V on VDD or apply reverse polarity — the RL78 family has no internal reverse-protection. Always configure unused pins via the Smart Configurator / e2 studio code generator as outputs with low-level drive rather than floating inputs, which can cause spurious interrupt wakeups from STOP mode. Confirm the segment-LCD glass COM/SEG assignment matches the pin configurator output before ordering PCBs — a one-bit map error typically requires a board rework.
The R5F10WLGAFB#30 benefits from the RL78 core's low EMI signature (3-stage pipeline, modest 24 MHz clock). For CE/FCC Class B compliance, place a ferrite bead on the supply feed, keep segment-LCD traces short and matched, and consider a 100 Ω RC snubber on relay/triac outputs driven by MCU GPIOs. Use the internal HOCO (24 MHz) instead of an external crystal when EMI margin is tight — eliminating the crystal removes a key radiated-emissions source.
Informations de conformité
RoHS compliance per Renesas product page. AEC-Q100 not applicable for this industrial-grade part. Halogen-free status not explicitly stated in retrieved data.
