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Renesas R5F10ELDAFB#V0
- Part No.:
- R5F10ELDAFB#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F10ELDAFB#V0.pdf
- Description:
- IC MCU 16BIT 48KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,120
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Product details
Overview
R5F10ELDAFB#V0 from Renesas Electronics 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, RTC, PWM, and on-chip debug for embedded control in industrial sensor nodes and smart actuators.
For engineers reviewing the R5F10ELDAFB#V0 datasheet, R5F10ELDAFB#V0 pinout, R5F10ELDAFB#V0 application, or R5F10ELDAFB#V0 equivalent, key selection criteria include its 64-pin LFQFP package, 32 KB flash density, −40°C to +85°C temperature grade, integrated 12-bit ADC with 3.375 µs conversion, and support for multiple serial interfaces including LIN-capable UART.
Technical Context
The R5F10ELDAFB#V0 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 1-wire on-chip debug.
It features dual power domains (VDD/EVDD0), separate analog (AVDD/AVSS) and digital supplies, and configurable peripheral I/O redirection via PIOR registers. The device supports up to 56 GPIO pins, 8-channel timer array, and hardware CRC for IEC 60730 compliance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline, 41 DMIPS @ 32 MHz |
| Flash Memory | 32 KB code flash with 1 KB block erase, self-programming, and flash shield window |
| Data Flash | 4 KB background operation data flash, rated for 1 million erase cycles |
| ADC | 28-channel 12-bit SAR ADC, 3.375 µs conversion time, supports 1.6 V minimum supply |
| Power Consumption | 66 µA/MHz active; 0.57 µA in Halt mode (RTC + LVD enabled) |
| Operating Voltage | 1.6 V to 3.6 V single supply, compatible with Li-ion and coin-cell battery systems |
| Temperature Range | −40°C to +85°C (consumer-grade A-suffix), validated for industrial ambient conditions |
Pinout & Package
Package: 64-pin plastic LFQFP (10 × 10 mm, 0.5 mm pitch), RoHS-compliant, tray-packed (#V0).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00/TI00 | Timer input / general-purpose I/O | Configurable as 16-bit timer channel 0 input or CMOS digital I/O |
| P30/RTC1HZ | Real-time clock 1 Hz output | Dedicated 1 Hz square wave output synchronized to 32.768 kHz subsystem clock |
| P60/SCLA0 | I²C clock output | Open-drain output for I²C bus clock line (SCL), supports standard/fast-mode |
| P121/X1 | Main system crystal oscillator input | Connects to external 1–20 MHz crystal for high-accuracy timing reference |
| REGC | Regulator decoupling capacitor terminal | Must be connected to VSS via 0.47–1 µF capacitor for internal voltage regulator stability |
| EVDD0 / EVSS0 | Port power supply / ground | Separate analog/digital power domain pins-enables noise isolation for precision ADC operation |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power operation | 0.57 µA Halt mode enables multi-year battery life in always-on sensor applications |
| Hardware safety functions | RAM parity check, SFR write protection, illegal memory access detection, and flash CRC for IEC 60730 Class B compliance |
| Flexible serial connectivity | Supports up to 6 I²C masters, 3 UARTs (one LIN-capable), and 6 SPI/CSI channels across configurable ports |
| Configurable peripheral routing | Peripheral I/O redirection register (PIOR) allows dynamic remapping of UART/I²C/SPI signals to alternate pins without PCB change |
| Integrated analog subsystem | On-chip temperature sensor, 1.45 V internal reference, AVREFP/AVREFM inputs, and 28-channel ADC with selectable sampling windows |
Applications
| Industrial Sensor Node | Smart HVAC Actuator |
|---|---|
Use Scenario: Battery-powered temperature/humidity/pressure sensing node with wireless telemetry. IC Role / Device Role / Timing Role: Main controller executing sensor acquisition, calibration, low-power scheduling, and UART-to-LoRaWAN bridge logic. Use Value: 0.57 µA Halt mode extends 2xAA battery life beyond 5 years; 28-channel ADC supports multi-sensor fusion without external MUX. | Use Scenario: Motorized damper or valve actuator with position feedback and thermal monitoring. IC Role / Device Role / Timing Role: Real-time motion control unit managing PWM-driven motor, reading potentiometer/thermistor inputs, and reporting status over RS-485. Use Value: 8-channel timer array enables simultaneous PWM generation, quadrature decoding, and precise 1 ms interrupt timing for closed-loop control. |
| Energy Metering Interface | Medical Diagnostic Handheld |
Use Scenario: Sub-metering module interfacing with shunt-based current sensors and optical pulse outputs. IC Role / Device Role / Timing Role: Signal conditioner and communication hub converting analog current readings to Modbus RTU frames via UART. Use Value: 12-bit ADC with 3.375 µs conversion supports >10 kSPS sampling for harmonic analysis; 1.6 V min operating voltage enables direct connection to energy-harvesting circuits. | Use Scenario: Portable blood glucose or ECG monitor requiring clinical-grade signal integrity and long battery runtime. IC Role / Device Role / Timing Role: Analog front-end controller acquiring biosignals, performing baseline correction, and managing BLE UART interface. Use Value: On-chip temperature sensor and internal 1.45 V reference eliminate external components; IEC 60730 safety features satisfy IEC 62304 software lifecycle requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10EGDAFB#V0 | 48-pin LFQFP, 48 KB flash, same peripherals but fewer GPIO (42 vs 56) and ADC channels (24 vs 28) | Suitable for space-constrained designs with lower I/O count and reduced flash needs | Select when board layout requires smaller 7×7 mm footprint and application firmware fits within 48 KB |
| R5F10ELCGFB#V0 | Same 64-pin LFQFP package, but industrial-grade (−40°C to +105°C) and 64 KB flash | Required for extended-temperature environments like factory automation or automotive under-hood | Choose for higher temperature resilience and future firmware scalability beyond 32 KB |
Compared with R5F10EGDAFB#V0, the R5F10ELDAFB#V0 provides 14 additional GPIO and 4 extra ADC channels in the same pin-compatible 64-pin footprint; versus R5F10ELCGFB#V0, it trades industrial temperature range and double flash capacity for consumer-grade cost and power optimization.
Availability
R5F10ELDAFB#V0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart HVAC actuators, and energy metering interfaces requiring stable component supply and long-term production continuity.
Supply support for R5F10ELDAFB#V0 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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G1A product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated embedded systems requiring high integration, functional safety, and rapid time-to-market.
FAQ
What is the maximum operating frequency and performance of the R5F10ELDAFB#V0?
The R5F10ELDAFB#V0 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its RL78 CPU core executes 86% of instructions in 1–2 clock cycles, with single-cycle 16×16 multiply and MAC operations enabling efficient signal processing in the R5F10ELDAFB#V0.
Does the R5F10ELDAFB#V0 support hardware functional safety features for IEC 60730 compliance?
Yes, the R5F10ELDAFB#V0 includes dedicated hardware safety features required for IEC 60730 Class B compliance, including flash memory CRC calculation, RAM parity error checking, SFR write protection, illegal memory access detection, clock stop/frequency monitoring, and ADC self-test functionality-all implemented in silicon within the R5F10ELDAFB#V0.
What are the analog capabilities of the R5F10ELDAFB#V0, particularly regarding ADC resolution and speed?
The R5F10ELDAFB#V0 integrates a 28-channel, 12-bit successive approximation register (SAR) ADC with a minimum conversion time of 3.375 µs. It supports operation down to 1.6 V supply, includes an internal 1.45 V voltage reference, and provides dedicated AVREFP/AVREFM pins for precision ratiometric measurements-key attributes of the R5F10ELDAFB#V0's analog subsystem.
How does the R5F10ELDAFB#V0 manage power in ultra-low-power applications?
The R5F10ELDAFB#V0 achieves ultra-low power through multiple sleep modes: Stop mode draws 0.23 µA (RAM retained), Halt mode consumes 0.57 µA with RTC + LVD active, and Snooze mode uses 0.6 mA during ADC conversions. Its 1.6–3.6 V operating range and 66 µA/MHz active current make the R5F10ELDAFB#V0 ideal for energy-constrained designs.
Can the serial interfaces on the R5F10ELDAFB#V0 be reassigned to different pins?
Yes, the R5F10ELDAFB#V0 supports peripheral I/O redirection via the PIOR (Peripheral I/O Redirection) register, allowing UART, I²C, and SPI functions to be dynamically mapped to alternate GPIO pins without modifying the PCB layout-a key flexibility feature built into the R5F10ELDAFB#V0's architecture.
R5F10ELDAFB#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RL78/G1A
- Packaging:
- Tray
- 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:
- -
- RAM Size:
- 3K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 3.6V
- Data Converters:
- A/D 28x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10ELDAFB#V0 FAQ
1.How can I place an order for R5F10ELDAFB#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10ELDAFB#V0 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 R5F10ELDAFB#V0 reliable?
The price and inventory of R5F10ELDAFB#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10ELDAFB#V0 is usually 5 days.
3.What payment methods are accepted for R5F10ELDAFB#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10ELDAFB#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10ELDAFB#V0?
R5F10ELDAFB#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10ELDAFB#V0 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 R5F10ELDAFB#V0?
For technical support, including R5F10ELDAFB#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10ELDAFB#V0 requirements.
6.How does Aetrix verify that R5F10ELDAFB#V0 is sourced from the original manufacturer or authorized distributors?
All R5F10ELDAFB#V0 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 R5F10ELDAFB#V0 meets industry standards.
7.What is the process for return or replacement of R5F10ELDAFB#V0?
All R5F10ELDAFB#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10ELDAFB#V0, 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 R5F10ELDAFB#V0 part is unused and in its original packaging.
Return procedure for R5F10ELDAFB#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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