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Renesas R5F10ELDGFB#X0
- Part No.:
- R5F10ELDGFB#X0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F10ELDGFB#X0.pdf
- Description:
- IC MCU 16BIT 48KB FLASH 64LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,000
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Product details
Overview
R5F10ELDGFB#X0 from Renesas is a 64-pin LFQFP 16-bit RL78/G1A microcontroller with 32 KB flash, 4 KB data flash, 2 KB RAM, 28-channel 12-bit ADC, and ultra-low-power operation (66 µA/MHz active, 0.57 µA RTC+LVD). It integrates UART, I²C, SPI, LIN, RTC, and programmable buzzer outputs for industrial sensor nodes and battery-powered control systems.
For engineers reviewing the R5F10ELDGFB#X0 datasheet, R5F10ELDGFB#X0 pinout, R5F10ELDGFB#X0 application, or R5F10ELDGFB#X0 equivalent, key selection criteria include its 64-pin LFQFP package, industrial-grade −40°C to +105°C operation, 32 KB flash memory size, and support for multiple serial interfaces including LIN and hardware RTC with 1 Hz output.
Technical Context
The R5F10ELDGFB#X0 implements the RL78 16-bit CISC Harvard architecture with 3-stage pipeline, delivering 41 DMIPS at 32 MHz. Its CPU supports single-cycle 16×16 multiply and MAC operations, 16-bit barrel shift, and on-chip debug via TOOL0/TOOLRxD/TOOLTxD pins.
It features dual power domains (VDD/EVDD0, VSS/EVSS0), separate analog supply (AVDD/AVSS), and configurable peripheral I/O redirection via PIOR registers. The device supports up to 13 analog inputs (ANI0–ANI12) plus 15 additional analog-capable pins (ANI16–ANI30), with internal 1.45 V reference and temperature sensor.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CPU, 41 DMIPS @ 32 MHz, 86% instructions in 1–2 cycles |
| Flash / Data Flash / RAM | 32 KB code flash, 4 KB background data flash (1M erase cycles), 2 KB RAM |
| ADC | 28-channel 12-bit SAR ADC, 3.375 µs conversion time, supports 1.6 V min input |
| Power Consumption | 66 µA/MHz active, 0.57 µA RTC+LVD halt mode, 0.7 mA UART snooze |
| Operating Voltage / Temp | 1.6 V to 3.6 V supply; −40°C to +105°C industrial grade |
| Timers & Clock | 8-channel 16-bit timer array, RTC with calendar/alarm/correction, 15 kHz watchdog with window function |
| Serial Interfaces | 3 × UART (7–9 bit), 6 × I²C master, 6 × CSI/SPI, 1 × LIN, 2 × I²C multi-master |
Pinout & Package
Package: 64-pin LFQFP (10 mm × 10 mm, 0.5 mm pitch), lead-free, RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00/TI00 | Timer input / port 0 bit 0 | Configurable as timer capture input or general-purpose I/O with KR0 key return option |
| P30/RTC1HZ | Real-time clock 1 Hz output | Dedicated 1 Hz square wave output synchronized to 32.768 kHz subsystem clock for timekeeping |
| P60/SCLA0 | I²C clock output (channel A) | Open-drain output for I²C bus clock; requires external pull-up; supports standard/fast-mode |
| P122/X2 | Main system crystal oscillator input | Connects to X2 terminal of 1–20 MHz crystal; used with P121/X1 for high-accuracy clock source |
| REGC | Regulator capacitor connection | Must be connected to VSS via 0.47–1 µF capacitor to stabilize internal voltage regulator |
| EVDD0 / EVSS0 | Port power supply / ground | Separate power domain for digital I/O ports; enables noise isolation when routed independently from VDD/VSS |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.57 µA RTC+LVD halt mode enables decade-scale battery life in metering and sensor applications |
| Hardware RTC with correction | Full calendar, alarm, and automatic watch correction using 32.768 kHz crystal eliminates software overhead |
| Background data flash | 4 KB data flash supports concurrent read/write during program execution for robust firmware updates |
| Peripheral I/O redirection | PIOR register allows dynamic remapping of serial, timer, and interrupt functions to alternate pins without PCB change |
| Safety compliance support | Built-in CRC calculation, RAM parity check, SFR write protection, and illegal access detection meet IEC/UL 60730 requirements |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
Use Scenario: Three-phase electricity meter with real-time tariff calculation, tamper detection, and wireless reporting. IC Role / Device Role / Timing Role: Main controller executing metrology algorithms, managing isolated RS-485/LIN communication, and maintaining accurate time via hardware RTC. Use Value: 28-channel ADC captures voltage/current harmonics simultaneously; 0.57 µA RTC+LVD mode extends battery backup to >10 years. | Use Scenario: Wireless temperature/humidity/pressure node in factory automation with local logging and BLE gateway interface. IC Role / Device Role / Timing Role: Sensor hub aggregating analog and digital sensor data, performing preprocessing, and scheduling low-power radio wake-ups. Use Value: Snooze mode draws only 0.6 mA during ADC sampling; background data flash stores calibration coefficients without halting main program flow. |
| Home Appliance Control | Automotive Body Controller |
Use Scenario: Washing machine main board managing motor drive, water level sensing, user interface, and energy monitoring. IC Role / Device Role / Timing Role: Central MCU coordinating PWM motor control, capacitive touch keys (KR0–KR9), and serial communication with display module. Use Value: 12-bit ADC measures current/voltage for precise motor torque control; programmable buzzer outputs provide audible feedback without external components. | Use Scenario: Door module controlling window lift, mirror adjustment, and interior lighting with LIN communication to body ECU. IC Role / Device Role / Timing Role: LIN slave node handling position sensing, switch inputs, and PWM-driven motor control with fault diagnostics. Use Value: Integrated LIN transceiver support simplifies physical layer design; 15 kHz watchdog with window function ensures fail-safe behavior per ISO 17987. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10ELCGFB#X0 | Same 64-pin LFQFP package, identical peripherals, but 64 KB flash and 4 KB RAM | Required for larger firmware images or extended data buffering; higher cost and power in active mode | Select when firmware exceeds 32 KB or additional RAM is needed for complex control algorithms |
| R5F10EGDGFB#X0 | 48-pin LFQFP variant with same 32 KB flash, 4 KB data flash, 2 KB RAM, and nearly identical peripheral set | Reduces PCB area and BOM count; sacrifices 14 GPIOs and 4 analog channels vs. 64-pin version | Choose for space-constrained designs where full 56 I/O and 28 ADC channels are not required |
Compared with R5F10ELDGFB#X0, R5F10ELCGFB#X0 offers double flash capacity for future-proofing but increases cost and active current, while R5F10EGDGFB#X0 reduces footprint and pin count at the expense of I/O scalability-making each suitable for distinct layout and feature requirements.
Availability
R5F10ELDGFB#X0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart metering systems, and home appliance control requiring stable component supply across long production lifecycles.
Supply support for R5F10ELDGFB#X0 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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for industrial, automotive, and IoT markets.
The RL78/G1A product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and industrial control applications demanding high integration and functional safety support.
FAQ
What is the maximum operating frequency and core performance of the R5F10ELDGFB#X0?
The R5F10ELDGFB#X0 operates at up to 32 MHz using its high-speed on-chip oscillator with ±1% accuracy across voltage and temperature. It delivers 41 DMIPS of processing performance, enabled by the RL78 16-bit CISC core with 3-stage pipeline and 86% of instructions executing in 1–2 clock cycles. This makes the R5F10ELDGFB#X0 suitable for real-time control tasks in industrial and metering applications where deterministic timing is critical.
Does the R5F10ELDGFB#X0 support hardware real-time clock functionality?
Yes, the R5F10ELDGFB#X0 includes a dedicated real-time clock (RTC) module with full calendar and alarm functions, plus automatic watch correction capability. It supports 32.768 kHz crystal input (XT1/XT2) and provides a 1 Hz output signal on the RTC1HZ pin (P30). The RTC remains operational in 0.57 µA halt mode with LVD enabled, enabling long-term timekeeping in battery-backed applications without CPU intervention.
How many analog input channels does the R5F10ELDGFB#X0 support, and what is its ADC resolution?
The R5F10ELDGFB#X0 supports up to 28 analog input channels with a 12-bit successive approximation register (SAR) ADC. Conversion time is 3.375 µs, and it operates down to 1.6 V supply. The ADC includes internal 1.45 V reference voltage, AVREFP/AVREFM inputs for external reference, and an integrated temperature sensor-making the R5F10ELDGFB#X0 well-suited for precision sensing in industrial and environmental monitoring systems.
What serial communication interfaces are integrated into the R5F10ELDGFB#X0?
The R5F10ELDGFB#X0 integrates multiple serial interfaces: up to 3 UARTs (7–9 bit), 6 I²C masters, 6 simplified SPI (CSI) channels, 1 LIN interface, and 2 I²C multi-master units. These are distributed across dedicated and multiplexed pins (e.g., SCLA0/SDAA0, SCL00/SDA00), with flexible peripheral I/O redirection via the PIOR register-allowing the R5F10ELDGFB#X0 to adapt to varying board layouts and protocol requirements without hardware changes.
What is the industrial temperature rating and power supply range for the R5F10ELDGFB#X0?
The R5F10ELDGFB#X0 is rated for industrial operation from −40°C to +105°C and supports a single-supply voltage range of 1.6 V to 3.6 V. Its ultra-low-power design achieves 66 µA/MHz active current, 0.57 µA in RTC+LVD halt mode, and 0.6–0.7 mA in UART/ADC snooze modes. This combination makes the R5F10ELDGFB#X0 ideal for harsh-environment applications such as factory automation controllers and outdoor utility meters.
R5F10ELDGFB#X0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RL78/G1A
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 46
- Program Memory Size:
- 48KB (48K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 3K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 3.6V
- Data Converters:
- A/D 28x8/12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10ELDGFB#X0 FAQ
1.How can I place an order for R5F10ELDGFB#X0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10ELDGFB#X0 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 R5F10ELDGFB#X0 reliable?
The price and inventory of R5F10ELDGFB#X0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10ELDGFB#X0 is usually 5 days.
3.What payment methods are accepted for R5F10ELDGFB#X0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10ELDGFB#X0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10ELDGFB#X0?
R5F10ELDGFB#X0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10ELDGFB#X0 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 R5F10ELDGFB#X0?
For technical support, including R5F10ELDGFB#X0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10ELDGFB#X0 requirements.
6.How does Aetrix verify that R5F10ELDGFB#X0 is sourced from the original manufacturer or authorized distributors?
All R5F10ELDGFB#X0 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 R5F10ELDGFB#X0 meets industry standards.
7.What is the process for return or replacement of R5F10ELDGFB#X0?
All R5F10ELDGFB#X0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10ELDGFB#X0, 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 R5F10ELDGFB#X0 part is unused and in its original packaging.
Return procedure for R5F10ELDGFB#X0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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