R5F10WMGAFB#50 - 128KB Flash 24MHz RL78/L13 MCU 80-LQFP | Renesas
Артикул: R5F10WMGAFB#50 ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $3.44 | $3,44 |
| 10 | $3.1 | $31,00 |
| 100 | $2.69 | $269,00 |
| 500 | $2.35 | $1.175,00 |
| 1.000 | $2.14 | $2.140,00 |
R5F10WMGAFB#50 Обзор
A microcontroller (MCU) is a single-chip computer containing a CPU core, program and data memory, peripherals, and I/O. The RL78 is a 16-bit RISC architecture developed by Renesas that emphasizes ultra-low active and standby current consumption, making it well-suited for battery-powered and energy-harvesting products. The L13 sub-family adds a segment LCD controller/driver with three voltage-generation methods (external resistor divider, capacitive split, internal voltage boost), allowing direct connection to a wide range of segment LCD panels without external charge-pump circuitry.
Key features include 128KB flash (128K x 8), 8KB SRAM, 24MHz maximum CPU clock, an integrated segment LCD driver supporting up to many segments, multiple low-power modes (HALT, STOP, SNOOZE), and rich peripheral set including 10-bit ADC, timers, UART/SPI/I2C, real-time clock, and DMA. The 80-LQFP package provides ample I/O for keypad, sensor, and display expansion.
The RL78 core uses a Harvard-style architecture with a 3-stage pipeline and unified register bank, achieving high code density and 1.6 DMIPS/MHz class performance. Three LCD driving voltage generation methods support different panel sizes and power budgets, allowing designers to optimize for cost or efficiency.
Typical applications include home appliance LCD displays (washing machines, microwaves, induction cookers), measurement devices (digital multimeters, blood pressure monitors, smart meters), industrial control panels, and any battery-powered product that drives a character or segment LCD.
When designing with this MCU, ensure the LCD voltage generation method (external divider, capacitive split, or boost) is selected in software to match the panel and power budget. The 80-LQFP's exposed pad should be soldered to a sufficient ground pour for thermal and electrical stability.
This page synthesizes distributor pricing, RL78/L13 family drop-in alternatives, and practical low-power design notes not found in the manufacturer datasheet.
Аналоги без доработки для R5F10WMGAFB#50 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с R5F10WMGAFB#50 (тот же форм-фактор и посадочное место) — отличается по ADC, Package, Operating Temperature, Core Architecture.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
R5F10WMGAFB#30
✅ Прямая замена✓ В наличии
$2.33 / шт.
Открыть даташит →R5F10WMGAFB#70
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
R5F10WLGAFB#50
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
R5F10WPGAFB#50
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
PIC18F87J11-I/PT
✅ Прямая замена✓ В наличии
$6.3 / шт.
Открыть даташит →R5F10WMGAFB#50 Максимальные параметры и электрические характеристики
| Series | RL78/L13 |
| Core Processor | RL78 16-bit |
| Core Size | 16-Bit |
| Maximum CPU Clock | 24 MHz |
| Program Memory Size | 128 KB (128K x 8) FLASH |
| RAM Size | 8 KB |
| Корпус | 80-LQFP (12x12 mm) |
| Тип монтажа | Surface Mount |
| Рабочая температура | -40C to +85C |
| Integrated LCD Driver | Yes (segment LCD, supports external divider / capacitive split / internal voltage boost) |
| ADC | 10-bit |
| Connectivity | CSI, I2C, UART, SPI |
| Peripherals | LCD, PWM, Real-Time Clock, DMA, Timers, Watchdog |
| Статус RoHS | Compliant |
Конфигурация выводов R5F10WMGAFB#50
| Контакт 1 | P10/ANI0/SEG0/COM0 — Port 1 / ADC input / LCD segment 0 / LCD common 0 |
| Контакт 2 | P11/ANI1/SEG1/COM1 — Port 1 / ADC input / LCD segment 1 / LCD common 1 |
| Контакт 3 | P12/ANI2/SEG2/COM2 — Port 1 / ADC input / LCD segment 2 / LCD common 2 |
| Контакт 4 | P13/ANI3/SEG3/COM3 — Port 1 / ADC input / LCD segment 3 / LCD common 3 |
| Контакт 5 | P14/ANI4/SEG4/COM4 — Port 1 / ADC input / LCD segment 4 / LCD common 4 |
| Контакт 6 | P15/ANI5/SEG5/COM5 — Port 1 / ADC input / LCD segment 5 / LCD common 5 |
| Контакт 7 | P16/ANI6/SEG6/COM6 — Port 1 / ADC input / LCD segment 6 / LCD common 6 |
| Контакт 8 | P17/ANI7/SEG7/COM7 — Port 1 / ADC input / LCD segment 7 / LCD common 7 |
| Контакт 9 | VDD — Power supply |
| Контакт 10 | VSS — Ground |
| Контакт 11 | P30/SEG8/COM8 — Port 3 / LCD segment 8 / LCD common 8 |
| Контакт 12 | P31/SEG9/COM9 — Port 3 / LCD segment 9 / LCD common 9 |
| Контакт 13 | P32/SEG10/COM10 — Port 3 / LCD segment 10 / LCD common 10 |
| Контакт 14 | P33/SEG11/COM11 — Port 3 / LCD segment 11 / LCD common 11 |
| Контакт 15 | P34/SEG12/COM12 — Port 3 / LCD segment 12 / LCD common 12 |
| Контакт 16 | P35/SEG13/COM13 — Port 3 / LCD segment 13 / LCD common 13 |
| Контакт 17 | P36/SEG14/COM14 — Port 3 / LCD segment 14 / LCD common 14 |
| Контакт 18 | P37/SEG15/COM15 — Port 3 / LCD segment 15 / LCD common 15 |
| Контакт 19 | P40/SEG16/COM16 — Port 4 / LCD segment 16 / LCD common 16 |
| Контакт 20 | P41/SEG17/COM17 — Port 4 / LCD segment 17 / LCD common 17 |
| Контакт 21 | P42/SEG18/COM18 — Port 4 / LCD segment 18 / LCD common 18 |
| Контакт 22 | P43/SEG19/COM19 — Port 4 / LCD segment 19 / LCD common 19 |
| Контакт 23 | P44/SEG20/COM20 — Port 4 / LCD segment 20 / LCD common 20 |
| Контакт 24 | P45/SEG21/COM21 — Port 4 / LCD segment 21 / LCD common 21 |
| Контакт 25 | P46/SEG22/COM22 — Port 4 / LCD segment 22 / LCD common 22 |
| Контакт 26 | P47/SEG23/COM23 — Port 4 / LCD segment 23 / LCD common 23 |
| Контакт 27 | P50/SEG24/COM24 — Port 5 / LCD segment 24 / LCD common 24 |
| Контакт 28 | P51/SEG25/COM25 — Port 5 / LCD segment 25 / LCD common 25 |
| Контакт 29 | P52/SEG26/COM26 — Port 5 / LCD segment 26 / LCD common 26 |
| Контакт 30 | P53/SEG27/COM27 — Port 5 / LCD segment 27 / LCD common 27 |
| Контакт 31 | P54/SEG28/COM28 — Port 5 / LCD segment 28 / LCD common 28 |
| Контакт 32 | P55/SEG29/COM29 — Port 5 / LCD segment 29 / LCD common 29 |
| Контакт 33 | P56/SEG30/COM30 — Port 5 / LCD segment 30 / LCD common 30 |
| Контакт 34 | P57/SEG31/COM31 — Port 5 / LCD segment 31 / LCD common 31 |
| Контакт 35 | P60/SCLA0/SEG32 — Port 6 / I2C clock / LCD segment 32 |
| Контакт 36 | P61/SDAA0/SEG33 — Port 6 / I2C data / LCD segment 33 |
| Контакт 37 | P62/RXD0/SEG34 — Port 6 / UART RXD0 / LCD segment 34 |
| Контакт 38 | P63/TXD0/SEG35 — Port 6 / UART TXD0 / LCD segment 35 |
| Контакт 39 | P64/SEG36 — Port 6 / LCD segment 36 |
| Контакт 40 | P65/SEG37 — Port 6 / LCD segment 37 |
| Контакт 41 | P66/SEG38 — Port 6 / LCD segment 38 |
| Контакт 42 | P67/SEG39 — Port 6 / LCD segment 39 |
| Контакт 43 | VDD — Power supply |
| Контакт 44 | VSS — Ground |
| Контакт 45 | P70/SCLA1/KR0 — Port 7 / I2C clock / key return 0 |
| Контакт 46 | P71/SDAA1/KR1 — Port 7 / I2C data / key return 1 |
| Контакт 47 | P72/KR2 — Port 7 / key return 2 |
| Контакт 48 | P73/KR3 — Port 7 / key return 3 |
| Контакт 49 | P74/KR4 — Port 7 / key return 4 |
| Контакт 50 | P75/KR5 — Port 7 / key return 5 |
| Контакт 51 | P76/KR6 — Port 7 / key return 6 |
| Контакт 52 | P77/KR7 — Port 7 / key return 7 |
| Контакт 53 | P80/SEG40/COM0 — Port 8 / LCD segment 40 / LCD common 0 |
| Контакт 54 | P81/SEG41/COM1 — Port 8 / LCD segment 41 / LCD common 1 |
| Контакт 55 | P82/SEG42/COM2 — Port 8 / LCD segment 42 / LCD common 2 |
| Контакт 56 | P83/SEG43/COM3 — Port 8 / LCD segment 43 / LCD common 3 |
| Контакт 57 | P84/SEG44/COM4 — Port 8 / LCD segment 44 / LCD common 4 |
| Контакт 58 | P85/SEG45/COM5 — Port 8 / LCD segment 45 / LCD common 5 |
| Контакт 59 | P86/SEG46/COM6 — Port 8 / LCD segment 46 / LCD common 6 |
| Контакт 60 | P87/SEG47/COM7 — Port 8 / LCD segment 47 / LCD common 7 |
| Контакт 61 | P90/SEG48/COM8 — Port 9 / LCD segment 48 / LCD common 8 |
| Контакт 62 | P91/SEG49/COM9 — Port 9 / LCD segment 49 / LCD common 9 |
| Контакт 63 | P92/SEG50/COM10 — Port 9 / LCD segment 50 / LCD common 10 |
| Контакт 64 | P93/SEG51/COM11 — Port 9 / LCD segment 51 / LCD common 11 |
| Контакт 65 | P94/SEG52/COM12 — Port 9 / LCD segment 52 / LCD common 12 |
| Контакт 66 | P95/SEG53/COM13 — Port 9 / LCD segment 53 / LCD common 13 |
| Контакт 67 | P96/SEG54/COM14 — Port 9 / LCD segment 54 / LCD common 14 |
| Контакт 68 | P97/SEG55/COM15 — Port 9 / LCD segment 55 / LCD common 15 |
| Контакт 69 | PA0/SEG56 — Port A / LCD segment 56 |
| Контакт 70 | PA1/SEG57 — Port A / LCD segment 57 |
| Контакт 71 | PA2/SEG58 — Port A / LCD segment 58 |
| Контакт 72 | PA3/SEG59 — Port A / LCD segment 59 |
| Контакт 73 | RESET — Reset input (active low) |
| Контакт 74 | TEST — Test pin (connect to VSS in user mode) |
| Контакт 75 | X1 — Crystal oscillator input |
| Контакт 76 | X2 — Crystal oscillator output |
| Контакт 77 | EXCLK — External clock input |
| Контакт 78 | VDD — Power supply |
| Контакт 79 | VSS — Ground |
| Контакт 80 | EPAD — Exposed thermal pad (connect to ground) |
Типичное применение
R5F10WMGAFB#50 подходит для 6 применениеs: Home Appliance LCD Display (Washing Machines, Microwaves), Smart Electricity / Water / Gas Meters, Medical Measurement Devices (Blood Pressure Monitors, Thermometers), Industrial Control Panels and HMI, Remote Controls and Wireless Sensor End Nodes, Battery-Powered Measurement Instruments (DMMs, Environmental Sensors).
Home Appliance LCD Display (Washing Machines, Microwaves)
The R5F10WMGAFB#50's integrated segment LCD driver with three voltage-generation methods and ultra-low standby current make it ideal for the user-interface panels of washing machines, microwave ovens, and induction cookers. The MCU's 128KB flash and 24MHz RL78 core are sufficient to drive a 4x40 segment display, scan a keypad matrix, and manage relay/triac control loops while remaining within tight EMC and energy budgets. Designers select the capacitive-split LCD mode for medium-size panels to minimize external component count and achieve typical standby current below 5 uA, meeting IEC 62301 household-appliance standby limits.
Рекомендуется
Smart Electricity / Water / Gas Meters
For smart metering, the R5F10WMGAFB#50 drives the segment LCD readout, samples pulse inputs from metering ICs, manages battery-backed RTC operation, and handles wireless M-Bus or RF communication to the concentrator. The RL78's SNOOZE mode allows ADC sampling and UART reception without full CPU wakeup, achieving years of battery life on a single lithium cell. The internal voltage-boost LCD mode enables the segment display to operate directly from a 3V battery without external charge pumps, reducing BOM cost. The MCU's 80-LQFP provides sufficient GPIO for keypad, tamper switch, and optical communication.
Рекомендуется
Medical Measurement Devices (Blood Pressure Monitors, Thermometers)
In battery-powered medical devices, the R5F10WMGAFB#50 provides precise sensor signal conditioning via 10-bit ADC, drives the segment LCD with low operating noise, and runs the pump/valve control loop for cuff inflation. The RL78's low active current (typ. < 5 mA at 24MHz) and sub-uA STOP-mode standby allow months of battery life per set of alkaline cells. The integrated segment LCD driver eliminates the need for a separate LCD chip, reducing PCB area and BOM. Designers should verify IEC 60601-1 medical safety isolation requirements at the system level when the MCU directly drives user-accessible electrodes.
Рекомендуется
Industrial Control Panels and HMI
The R5F10WMGAFB#50 drives segment-LCD HMI panels in industrial controllers, PLC expansion modules, and inverter status displays. Its 24MHz RL78 core handles Modbus RTU communication over UART, scans digital inputs at 1 kHz, and refreshes a 4x40 or 6x40 segment display via the integrated LCD controller. The -40C to +85C operating range covers most industrial cabinet environments, while the 80-LQFP package allows up to 70+ GPIO for push-button inputs, LED indicators, and encoder feedback. The internal voltage-boost LCD mode simplifies panel design at low bus voltages (24V industrial rails bucked to 3.3V locally).
Рекомендуется
Remote Controls and Wireless Sensor End Nodes
For RF remote controls and IoT sensor end nodes, the R5F10WMGAFB#50 handles button scanning, sub-GHz RF protocol timing, and segment-LCD status display in a single chip. The RL78's STOP mode draws <1 uA, so a coin-cell-powered remote can last multiple years. The integrated segment LCD driver displays battery status, channel, and settings without an external LCD chip. Designers pair the MCU with an SPI-controlled sub-GHz transceiver for proprietary or Wireless M-Bus links. The 80-LQFP package is suitable for larger remotes with full keypads and displays.
Рекомендуется
Battery-Powered Measurement Instruments (DMMs, Environmental Sensors)
Digital multimeters, clamp meters, and environmental monitors benefit from the R5F10WMGAFB#50's low-power operation, integrated segment LCD, and 10-bit ADC for sensor readout. The MCU drives a 4x40 or larger segment display showing voltage, current, temperature, and humidity readings; runs autoranging and peak-detection algorithms in firmware; and maintains calibrated accuracy over the -40C to +85C range. The internal voltage-boost LCD mode enables operation from a single 1.5V AA cell via boost converter, eliminating the need for a separate display driver. Designers should add input protection (TVS, PTC) at the measurement terminals per IEC 61010.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для R5F10WMGAFB#50 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | R5F10WMGAFB#30 | R5F10WMGAFB#70 | R5F10WLGAFB#50 | PIC18F87J11-I/PT |
|---|---|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Microchip Technology |
| Package | 80-LQFP (12x12 mm) | 80-LQFP (12x12 mm) | 80-LQFP (12x12 mm) | 80-LQFP (12x12 mm) | 80-LQFP (12x12 mm) |
| Core / Architecture | RL78 16-bit | RL78 16-bit | RL78 16-bit | RL78 16-bit | PIC18 8-bit (functional alternative, pinout differs) |
| Maximum CPU Clock | 24 MHz | 24 MHz | 24 MHz | 24 MHz | 48 MHz (PIC18) |
| Integrated Segment LCD Driver | Yes (3 voltage methods) | Yes (3 voltage methods) | Yes (3 voltage methods) | Yes (3 voltage methods) | No integrated LCD (functional alternative, pinout differs) |
Ключевые отличия
- Three selectable LCD driving voltage generation methods (против PIC18F87J11-I/PT)
- Lower active and standby power consumption (против PIC18F87J11-I/PT)
- Pin-compatible family of variants for design flexibility (против PIC18F87J11-I/PT)
Заметки по проектированию
Estimated: At VDD=3.3V and CPU active at 24MHz, the RL78/L13 core draws approximately 5 mA (typ.). To minimize current, set the system clock divider to the lowest frequency that meets display refresh and task deadlines. Use SNOOZE mode for periodic ADC sampling and UART reception without waking the CPU - the RL78/L13 hardware manual specifies typical SNOOZE current of 0.5 mA with peripherals running. STOP mode current is below 1 uA per the RL78/L13 datasheet, ideal for battery-powered meters.
Place the bypass capacitor (1uF ceramic) as close as possible to the VDD/VSS pins, with the ground via directly under the IC's exposed thermal pad to minimize ground bounce. For LCD-driven designs, route the segment and common lines away from noisy switching nodes (DC-DC converters, relay coils) to prevent display ghosting. Add a guard trace around the crystal oscillator pins (X1, X2) and keep them away from the LCD panel interconnect to avoid display flicker.
Three common pitfalls: (1) Selecting the wrong LCD voltage generation mode in the LCD mode register - this prevents the segment LCD from displaying correctly at low VDD. Always verify the VLCD voltage with the panel's datasheet Vopr spec. (2) Forgetting to disable the on-chip debug (OCD) pins in user firmware can cause the TEST pin to interfere with normal reset behavior. (3) Exceeding the RL78 flash endurance spec (typically 1000 erase/write cycles per block) by writing to EEPROM emulation blocks too frequently - use wear-leveling or a separate EEPROM IC for high-write applications.
Информация о соответствии
RoHS and lead-free compliance confirmed by Renesas product page and major distributors. The R5F10WMGAFB#50 is industrial grade (-40C to +85C) and NOT AEC-Q100 qualified for automotive applications - consult the RL78/L13 automotive variants for AEC-Q100 options.
