Renesas R5F10WMAGFB#30
- Part No.:
- R5F10WMAGFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F10WMAGFB#30.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 80LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,883
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F10WMAGFB#30 from Renesas is an 80-pin LFQFP ultra-low-power 16-bit MCU in the RL78/L13 family, integrating LCD controller/driver (51 segment/4 common), 128 KB flash, 4 KB data flash, 8 KB RAM, and operating from 1.6 V to 5.5 V. It delivers 31 DMIPS at 24 MHz, supports HALT/STOP/SNOOZE modes (down to 0.61 μA RTC+LVD), and targets battery-powered LCD-based industrial instrumentation.
For engineers reviewing the R5F10WMAGFB#30 datasheet, R5F10WMAGFB#30 pinout, R5F10WMAGFB#30 application, or R5F10WMAGFB#30 equivalent, key selection criteria include its industrial-grade temperature range (−40°C to +105°C), integrated LCD drive capability with selectable voltage-boosting methods, and dual UART + I²C + CSI interfaces for sensor and display subsystem integration.
Technical Context
The R5F10WMAGFB#30 implements the RL78 CPU core-a CISC architecture with 3-stage pipeline and 1 MB address space-paired with a dedicated 16-bit timer KB20 for high-accuracy PWM output and a real-time clock 2 with calendar, alarm, and correction functions. Its on-chip voltage regulator supports direct 1.6–5.5 V operation without external LDOs.
It features two independent A/D converters (12-channel 10-bit SAR with internal 1.45 V reference and temperature sensor), dual comparators with window mode, and four DMA channels enabling background data flash rewriting (1M write cycles) while executing code from flash-critical for field-upgradable firmware in sealed industrial devices.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline, 1 MB address space, 31 DMIPS @ 24 MHz |
| Memory | 128 KB code flash (1 KB blocks), 4 KB data flash (1M write cycles), 8 KB RAM (≈7 KB usable with self-programming) |
| Power | 1.6–5.5 V supply; 71 μA/MHz active current; 0.61 μA in RTC+LVD STOP mode |
| LCD Driver | 51 segment / 4 common outputs; supports internal boosting, capacitor split, and external resistor division |
| Peripherals | 12-channel 10-bit ADC, 2 comparators, 8× 16-bit TAU timers, 1× 16-bit KB20 timer, RTC2, 4× UART/LIN, 1× I²C, 1× CSI, 4× DMA |
| Package & Temp | 80-pin LFQFP (12 × 12 mm, 0.5 mm pitch); industrial grade: −40°C to +105°C |
Pinout & Package
80-pin plastic LFQFP (12 × 12 mm, 0.5 mm pitch) with exposed pad; REGC requires 0.47–1 μF capacitor to VSS per datasheet caution.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 I/O | General-purpose digital I/O; P00/P07 support SO00/TxD0 and SI00/RxD0 for CSI00/UART0 |
| P10–P17 | Port 1 I/O | Includes ANI22–ANI25 analog inputs, SEG35–SEG42 LCD segments, SCK00/SCL00 for I²C0 |
| P20–P27 | Port 2 I/O | Contains AVREFP/AVREFM, ANI0–ANI1, ANI16–ANI21, SEG29/SEG33–SEG34 for LCD and ADC |
| P30–P35 | Port 3 I/O | Supports REMOOUT, RTC1HZ, INTP3/INTP4, SEG20–SEG25, RxD3/TxD3 (UART3 on 80-pin only) |
| P70–P77 | Key Return Inputs | KR0–KR7 for keypad scanning; also serve as TKBO00/TKBO01-x for remote carrier output |
| COM0–COM7 | LCD Common Outputs | 4 active common lines (up to 8 configurable); drive LCD backplane in multiplexed display |
| SEG0–SEG50 | LCD Segment Outputs | 51 dedicated segment drivers; enable full alphanumeric or custom icon LCD displays |
| VDD/VSS/REGC | Power & Regulation | VDD (1.6–5.5 V), VSS (ground), REGC (capacitor connection for internal regulator stability) |
Key Features
| Feature | Design Value |
|---|---|
| True Low Power Platform | 0.61 μA RTC+LVD STOP mode enables >10-year battery life in metering applications |
| Integrated LCD Controller/Driver | Configurable 51-seg/4-com drive eliminates external LCD driver IC and reduces BOM cost |
| Background Data Flash Rewrite | BGO allows firmware updates over UART while maintaining real-time sensor polling and display refresh |
| Dual UART + LIN Support | UART0/UART1/UART3 with LINSEL enable robust communication with automotive sensors and ECUs |
| Industrial Temperature Range | Rated for −40°C to +105°C operation ensures reliability in harsh environments like factory HMIs |
Applications
| Smart Energy Meter | Industrial HMI Panel |
|---|---|
Use Scenario: Battery-backed electricity/water/gas meter with LCD display and pulse counting. IC Role / Device Role / Timing Role: Main system controller managing metrology ADC sampling, LCD refresh, RTC calendar, and secure firmware updates. Use Value: Integrated 128 KB flash stores encrypted tariff tables and firmware; 0.61 μA STOP mode extends 10+ year battery life. |
Use Scenario: Local operator interface for PLC-controlled machinery with button input and segmented LCD status display. IC Role / Device Role / Timing Role: Dedicated HMI processor handling key scan (KR0–KR7), LCD segment drive (SEG0–SEG50), buzzer feedback (PCLBUZ0/1), and UART diagnostics. Use Value: On-chip key interrupt and programmable clock/buzzer eliminate external logic; 80-pin package accommodates full keypad + display routing. |
| Portable Medical Device | Building Automation Sensor Node |
Use Scenario: Handheld blood glucose monitor or thermometer with LCD readout and USB/UART data export. IC Role / Device Role / Timing Role: System-on-chip managing analog front-end (ADC + comparator), LCD driver, RTC timestamping, and serial data transmission. Use Value: 10-bit ADC with internal reference and temperature sensor enables calibrated measurements; low-voltage operation (1.6 V) supports single-cell Li-ion use. |
Use Scenario: Wireless HVAC sensor node with ambient temp/humidity sensing, local LCD status, and RS-485 gateway interface. IC Role / Device Role / Timing Role: Edge controller aggregating sensor data, driving 4-com LCD for local diagnostics, and communicating via UART-to-RS485 transceiver. Use Value: Dual UARTs allow simultaneous sensor comms (UART2) and gateway interface (UART3); 12-channel ADC supports multi-sensor analog inputs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10WMEGFB#30 | 48 KB flash, 2 KB RAM, same 80-pin LFQFP package and peripheral set | Suitable for cost-sensitive designs with smaller firmware footprint and fewer variables | Select when application code size < 40 KB and RAM usage < 1.5 KB; retains identical pinout and LCD capability |
| R5F10WLGGFB#30 | 64-pin LQFP (10 × 10 mm, 0.5 mm pitch), 128 KB flash, 8 KB RAM, same peripherals minus UART3 and 3 extra ADC channels | Fits space-constrained PCBs where 80-pin layout is impractical but full flash/RAM is required | Choose for compact designs needing full memory but fewer I/Os; verify LCD segment count (36 vs. 51) matches display requirements |
Compared with R5F10WMAGFB#30, R5F10WMEGFB#30 reduces memory and cost for simpler HMI tasks, while R5F10WLGGFB#30 trades 16 fewer pins and no UART3 for identical flash/RAM in a smaller footprint-enabling migration based on layout constraints or feature scaling.
Availability
R5F10WMAGFB#30 is available at Aetrix Electronics and suitable for smart energy meters, industrial HMI panels, portable medical devices, and building automation sensor nodes requiring stable component supply across extended product lifecycles.
Supply support for R5F10WMAGFB#30 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and IoT markets.
The RL78/L13 product line is engineered for ultra-low-power LCD-based applications-including utility meters, thermostats, and portable instruments-emphasizing integrated peripherals, long battery life, and industrial temperature resilience.
FAQ
What is the maximum operating frequency and corresponding current consumption of the R5F10WMAGFB#30?
The R5F10WMAGFB#30 achieves 31 DMIPS at 24 MHz using its high-speed on-chip oscillator. At this frequency and VDD = 3.3 V, typical active current is 71 μA/MHz - meaning ~1.7 mA total at 24 MHz. In STOP mode with RTC + LVD enabled, it draws just 0.61 μA, verified per datasheet Rev.2.32 Section 2.1.
Does the R5F10WMAGFB#30 support true hardware UART with LIN bus compliance?
Yes, the R5F10WMAGFB#30 includes three UART channels (UART0, UART1, UART3), with UART2 explicitly supporting LIN bus protocol via dedicated LINSEL pin and automatic sync-break detection. This enables direct connection to LIN transceivers in automotive and industrial networks without external protocol translation.
How many LCD segments and commons does the R5F10WMAGFB#30 drive, and what voltage methods are supported?
The R5F10WMAGFB#30 drives up to 51 segment and 4 common lines (expandable to 8 commons in software configuration). It supports three LCD bias methods: internal voltage boosting (for 3V–5V supplies), capacitor split (for low-power 1.8V–3.3V systems), and external resistor division - all selectable via register settings per Section 1.6 of the datasheet.
Can the R5F10WMAGFB#30 perform flash self-programming while executing application code?
Yes, the R5F10WMAGFB#30 supports background operation (BGO) for data flash rewriting: instructions execute from code flash while data flash is erased or programmed. This enables seamless firmware updates and parameter storage without halting real-time functions like LCD refresh or sensor polling.
What is the industrial temperature rating and supply voltage range for the R5F10WMAGFB#30?
The R5F10WMAGFB#30 is rated for industrial operation from −40°C to +105°C and supports supply voltages from 1.6 V to 5.5 V. Note that full 1.6–5.5 V operation is guaranteed only up to +85°C; at +105°C, minimum VDD is 2.4 V per Electrical Specifications Table 2.1 in the datasheet.
R5F10WMAGFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- RL78/L13
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 58
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 12x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10WMAGFB#30 FAQ
1.How can I place an order for R5F10WMAGFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10WMAGFB#30 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R5F10WMAGFB#30 reliable?
The price and inventory of R5F10WMAGFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10WMAGFB#30 is usually 5 days.
3.What payment methods are accepted for R5F10WMAGFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10WMAGFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10WMAGFB#30?
R5F10WMAGFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10WMAGFB#30 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R5F10WMAGFB#30?
For technical support, including R5F10WMAGFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10WMAGFB#30 requirements.
6.How does Aetrix verify that R5F10WMAGFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F10WMAGFB#30 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R5F10WMAGFB#30 meets industry standards.
7.What is the process for return or replacement of R5F10WMAGFB#30?
All R5F10WMAGFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10WMAGFB#30, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R5F10WMAGFB#30 part is unused and in its original packaging.
Return procedure for R5F10WMAGFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F10WMAGFB#30 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

