R5F10WLGAFB#30 - 16-bit 24MHz RL78/L13 128KB MCU | Renesas
Teilenummer: R5F10WLGAFB#30 ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 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 Übersicht
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.
Drop-in-Alternativen für R5F10WLGAFB#30 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit R5F10WLGAFB#30 (gleiche Bauform und Footprint) – abweichend in Package, ADC, Operating Temperature, Timers, Core Architecture.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
R5F10WLGGFB#30
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
R5F104JEAFA#V05G
✅ Drop-In✓ Auf Lager
$3.1 / Stück
Datenblatt ansehen →PIC24FJ64GA006-I/PT
✅ Drop-In✓ Auf Lager
$4.61 / Stück
Datenblatt ansehen →PIC24FJ256GB610-I/PT
✅ Drop-In✓ Auf Lager
$6.64 / Stück
Datenblatt ansehen →PIC24FJ256GB406-I/PT
✅ Drop-In✓ Auf Lager
$5.48 / Stück
Datenblatt ansehen →R5F10WLGAFB#30 Grenzwerte & elektrische Eigenschaften
| 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 |
| Betriebstemperaturbereich | -40 C to +85 C |
| Gehäuse | 64-LFQFP (10x10 mm) |
| Montageart | Surface Mount |
| On-chip LCD Driver | Yes (segment LCD, integrated) |
| A/D Converter | 12-bit |
| RoHS-Status | Compliant |
R5F10WLGAFB#30 64-lfqfp (10x10 mm) Pinbelegungsleitfaden
Pinbelegung für R5F10WLGAFB#30 (64-lfqfp (10x10 mm)-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für R5F10WLGAFB#30.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
R5F10WLGAFB#30 ist geeignet für 6 Anwendungs: 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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für R5F10WLGAFB#30 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | 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 |
Wichtigste Unterscheidungsmerkmale
- 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)
Designhinweise
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.
Compliance-Informationen
RoHS compliance per Renesas product page. AEC-Q100 not applicable for this industrial-grade part. Halogen-free status not explicitly stated in retrieved data.
