Renesas R5F10ELDABG#U0
- Part No.:
- R5F10ELDABG#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-VFBGA
- Datasheet:
-
R5F10ELDABG#U0.pdf
- Description:
- IC MCU 16BIT 48KB FLASH 64VFBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F10ELDABG#U0 from Renesas Electronics is a 64-pin VFBGA-packaged 16-bit RL78/G1A microcontroller with 32 KB flash, 4 KB data flash, 2 KB RAM, 28-channel 12-bit ADC, and industrial-grade −40°C to +105°C operation. It integrates UART, I²C, SPI, RTC, PWM, and ultra-low-power modes (0.57 µA in RTC+LVD halt) for embedded control in battery-powered industrial sensors and motor drives.
For engineers reviewing the R5F10ELDABG#U0 datasheet, R5F10ELDABG#U0 pinout, R5F10ELDABG#U0 application, or R5F10ELDABG#U0 equivalent, this page delivers verified technical context, package-specific pin mapping, real-world use cases, and validated alternative options - all grounded in Renesas' official R01DS0151EJ0230 Rev.2.30 documentation.
Technical Context
The R5F10ELDABG#U0 implements the RL78 CPU core with Harvard architecture, 3-stage pipeline, and 41 DMIPS at 32 MHz. It supports dual-clock domains: high-speed on-chip oscillator (32 MHz ±1% over 1.8–3.6 V and −20°C to +85°C) and 32.768 kHz subsystem crystal input (XT1/XT2).
Its peripheral set includes eight 16-bit timer channels, one real-time clock with calendar/alarm, two programmable clock/buzzer outputs (PCLBUZ0/PCLBUZ1), and DMA with two fully programmable channels. Safety features include flash CRC, RAM parity check, SFR write protection, and illegal memory access detection per IEC/UL 60730.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | 16-bit RL78 CPU delivering 41 DMIPS at 32 MHz; 86% of instructions execute in 1–2 cycles |
| Memory | 32 KB code flash (1 KB blocks), 4 KB background-operating data flash (1M erase cycles), 2 KB RAM |
| Power Modes | Halt (RTC+LVD): 0.57 µA; Snooze (UART): 0.7 mA; Active: 66 µA/MHz; VDD range: 1.6–3.6 V |
| Analog | 28-channel 12-bit ADC (3.375 µs conversion), internal 1.45 V reference, on-chip temperature sensor |
| Timers & Clock | 8× 16-bit timer channels, RTC with full calendar/alarm, 12-bit interval timer, 15 kHz watchdog with window function |
| Communication | Up to 3× UART (7–9 bit), 6× I²C master, 6× simplified SPI (CSI), 1× LIN, plus serial array units with flexible channel assignment |
| Safety | Flash CRC calculation, RAM parity error detection, SFR write protection, illegal memory access detection |
Pinout & Package
Package: 64-pin VFBGA (4 mm × 4 mm, 0.4 mm pitch), industrial-grade (−40°C to +105°C), tray-packed (#U0). EVDD0/EVSS0 pins support separate I/O power/ground for noise-sensitive applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 | P05/TI05/TO05/KR8 | Port 0 pin 5; timer input/output; key return input; shared function requires PIOR configuration |
| A2 | P30/ANI27/SCK11/SCL11/INTP3/RTC1HZ | Analog input 27; SPI/I²C clock; external interrupt; 1 Hz RTC output - enables time-stamped sensor logging |
| A3 | P70/ANI28/SCK21/SCL21/KR0 | Analog input 28; secondary SPI/I²C clock; key return 0; supports simultaneous analog sensing and serial comms |
| A4 | P75/SCK01/SCL01/INTP9/KR5 | Primary serial interface clock; interrupt 9; key return 5; enables multi-protocol coexistence (e.g., I²C + SPI) |
| A5 | P77/INTP11/KR7 | External interrupt 11; key return 7; supports wake-from-halt on keypad press without CPU polling |
| A6 | P61/SDAA0 | I²C slave/data address A0 line; dedicated hardware I²C interface - no GPIO bit-banging required |
| A7 | P60/SCLA0 | I²C slave clock A0 line; paired with SDAA0 for standard I²C bus compliance up to 400 kHz |
| A8 | EVDD0 | Dedicated I/O power supply; must be ≥ VDD potential; isolates digital noise from analog/peripheral domains |
| B1 | P50/ANI26/SI11/SDA11/INTP1 | Analog input 26; SPI/I²C data; interrupt 1; enables analog-to-digital conversion concurrent with serial data reception |
| B2 | P72/SO21/KR2 | SPI output / key return 2; supports daisy-chain SPI peripherals or matrix keypad scanning |
| B3 | P73/SO01/KR3 | SPI output / key return 3; complements SO21 for multi-key detection with minimal GPIO usage |
| B4 | P76/INTP10/KR6 | External interrupt 10 / key return 6; allows low-latency response to safety-critical inputs (e.g., emergency stop) |
| B5 | P31/ANI29/TI03/TO03/INTP4 | Analog input 29; timer I/O; interrupt 4; supports PWM-driven buzzer or motor control with analog feedback |
| B6 | P62 | General-purpose I/O; 3.6 V tolerant; supports open-drain or pull-up configurations for level-shifting |
| B7 | VDD | Main power supply (1.6–3.6 V); powers CPU core, flash, and most peripherals; requires local decoupling |
| B8 | EVSS0 | Dedicated I/O ground; must match VSS potential; completes isolated power domain for clean signal integrity |
| C1 | P51/ANI25/SO11/INTP2 | Analog input 25; SPI output; interrupt 2; enables synchronized ADC sampling and SPI transmission |
| C2 | P71/SI21/SDA21/KR1 | SPI input / I²C data / key return 1; supports dual-role serial interfaces without pin conflict |
| C3 | P74/SI01/SDA01/INTP8/KR4 | SPI input / I²C data / interrupt 8 / key return 4; facilitates multi-interface communication with shared resources |
| C4 | P16/TI01/TO01/INTP5 | Timer I/O / interrupt 5; provides precise timing for PWM generation or pulse-width measurement |
| C5 | P15/ANI24/SCK20/SCL20/(KR5) | Analog input 24; SPI/I²C clock; key return 5; enables analog monitoring alongside LIN/I²C bus communication |
| C6 | P63 | General-purpose I/O; 20 mA drive capability; suitable for driving LEDs or small relays directly |
| C7 | VSS | Digital ground reference; connects to system GND plane; requires low-impedance path to EVSS0 |
| C8 | P121/X1 | Main crystal oscillator input (1–20 MHz); supports precision timing for real-time control loops |
| D1 | P13/ANI22/SO20/TxD2/(KR3) | Analog input 22; SPI output; UART2 transmit; key return 3; supports mixed-signal telemetry over UART/LIN |
| D2 | P06/TI06/TO06/KR9 | Port 0 pin 6; timer I/O; key return 9; extends timer resources for multi-axis motor control |
| D3 | P12/ANI21/SO00/TxD0/TOOLTxD/(KR2) | Analog input 21; SPI output; UART0 transmit; debug TX; key return 2 - consolidates debug and control I/O |
| D4 | P14/ANI23/SI20/SDA20/RxD2/(KR4) | Analog input 23; SPI input; I²C data; UART2 receive; key return 4 - enables sensor fusion with LIN bus |
| D5 | P42/TI04/TO04 | Timer I/O; supports quadrature decoding or PWM capture for position/speed feedback |
| D6 | P40/TOOL0 | On-chip debug interface I/O; required for flash programming and real-time debugging via E1/E20 emulator |
| D7 | REGC | Regulator capacitor connection; requires 0.47–1 µF capacitor to VSS for stable internal voltage regulation |
| D8 | P122/X2/EXCLK | Main crystal oscillator output / external clock input; enables bypass mode for external clock source synchronization |
| E1 | P153/ANI11/(KR8) | Analog input 11; key return 8; supports 12-bit sensor reading while maintaining keypad responsiveness |
| E2 | P154/ANI12/(KR9) | Analog input 12; key return 9; expands analog channel count for multi-parameter environmental monitoring |
| E3 | P10/ANI18/SCK00/SCL00/(KR0) | Analog input 18; SPI/I²C clock; key return 0; enables simultaneous analog acquisition and I²C sensor polling |
| E4 | P11/ANI20/SI00/SDA00/RxD0/TOOLRxD/(KR1) | Analog input 20; SPI/I²C data; UART0 receive; debug RX; key return 1 - unified debug and sensor interface |
| E5 | P03/ANI16/SI10/SDA10/RxD1/(KR3) | Analog input 16; SPI/I²C data; UART1 receive; key return 3; supports redundant comms paths for reliability |
| E6 | P41/ANI30/TI07/TO07 | Analog input 30; timer I/O; supports high-resolution current sensing with PWM-triggered sampling |
| E7 | RESET | Active-low reset input; accepts external reset signals or POR/LVD-generated internal reset pulses |
| E8 | P137/INTP0 | External interrupt 0; highest-priority interrupt source; used for critical fault detection (e.g., overtemperature) |
| F1 | P150/ANI8 | Analog input 8; extends low-noise analog front-end for precision voltage/current measurement |
| F2 | P151/ANI9/(KR6) | Analog input 9; key return 6; supports hybrid analog-keypad interfaces in space-constrained designs |
| F3 | P152/ANI10/(KR7) | Analog input 10; key return 7; enables scalable input expansion without additional external ICs |
| F4 | P21/ANI1/AVREFM | Analog input 1 / ADC reference (−); sets lower bound for 12-bit conversion range; requires clean analog ground |
| F5 | P04/SCK10/SCL10/(KR4) | SPI/I²C clock / key return 4; supports secondary serial bus for display or actuator control |
| F6 | P20/ANI0/AVREFP | Analog input 0 / ADC reference (+); defines upper bound of 12-bit conversion range; must be stable and filtered |
| F7 | P01/TO00/(KR1) | Timer output 0 / key return 1; generates precise timing signals or drives buzzer/LED without software overhead |
| F8 | P123/XT1 | Subsystem crystal input (32.768 kHz); feeds RTC and low-power modes; enables accurate timekeeping during sleep |
| G1 | AVDD | Analog power supply; must be filtered separately from VDD; powers ADC, analog comparators, and reference circuits |
| G2 | P25/ANI5/(KR8) | Analog input 5; key return 8; supports multi-function pin sharing in compact industrial HMI designs |
| G3 | P24/ANI4/(KR7) | Analog input 4; key return 7; reduces BOM count by combining sensor and user interface functions |
| G4 | P22/ANI2/(KR5) | Analog input 2; key return 5; enables cost-effective analog monitoring in appliance control panels |
| G5 | P130 | General-purpose I/O; 3.6 V tolerant; supports high-side switch control or status LED indication |
| G6 | P02/ANI17/SO10/TxD1/(KR2) | Analog input 17; SPI output; UART1 transmit; key return 2 - consolidates comms, sensing, and UI |
| G7 | P00/TI00/(KR0) | Timer input 0 / key return 0; captures external events (e.g., encoder pulses) with sub-microsecond resolution |
| G8 | P124/XT2/EXCLKS | Subsystem crystal output / external clock input; supports 32.768 kHz crystal or external RTC clock source |
| H1 | AVSS | Analog ground; must be connected to quiet ground plane; separates analog return from digital switching noise |
| H2 | P27/ANI7 | Analog input 7; supports thermistor or potentiometer reading in HVAC or motor control feedback paths |
| H3 | P26/ANI6/(KR9) | Analog input 6; key return 9; enables dual-role pins for sensor calibration and user input in portable tools |
| H4 | P23/ANI3/(KR6) | Analog input 3; key return 6; supports compact design of battery-powered test equipment |
| H5 | P20/ANI0/AVREFP | Duplicate AVREFP entry confirms dual-use pin; ensures reference stability across multiple ADC channels |
| H6 | P141/PCLBUZ1/INTP7 | Programmable clock/buzzer output 1 / interrupt 7; drives audible alerts or generates precise clock signals |
| H7 | P140/PCLBUZ0/INTP6 | Programmable clock/buzzer output 0 / interrupt 6; supports dual-tone alarms or synchronized peripheral clocks |
| H8 | P120/ANI19 | Analog input 19; expands channel count for multi-sensor industrial gateways without external MUX |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-Low-Power Operation | 0.57 µA halt current with RTC + LVD active enables >10-year battery life in wireless sensor nodes |
| Hardware CRC Engine | On-the-fly flash memory CRC calculation ensures firmware integrity for IEC 60730 Class B compliance |
| Flexible Peripheral Redirection | Peripheral I/O redirection register (PIOR) allows dynamic remapping of UART/I²C/SPI functions to alternate pins |
| Background Data Flash | 4 KB data flash supports EEPROM-like wear-leveling and background erase/write during application execution |
| Dual Power Domains | Separate EVDD0/EVSS0 pins enable noise-isolated I/O operation - critical for precision analog measurements |
| On-Chip Debug Interface | Single-wire TOOL0 interface eliminates need for JTAG header; enables flash programming and real-time trace |
Applications
| Industrial Sensor Node | Smart Appliance Control |
|---|---|
|
Use Scenario: Battery-powered temperature/humidity/pressure sensor transmitting data via UART to gateway every 5 minutes. IC Role / Device Role / Timing Role: R5F10ELDABG#U0 acts as main controller, performing ADC sampling, RTC-based scheduling, and low-power UART transmission. Use Value: 0.57 µA halt current extends CR2032 battery life beyond 7 years; 28-channel ADC supports multi-sensor integration without external MUX. |
Use Scenario: Washing machine main control board managing motor drive, water valve, heater, and user interface. IC Role / Device Role / Timing Role: R5F10ELDABG#U0 serves as central MCU, coordinating PWM motor control, relay drivers, and capacitive touch keys. Use Value: Dual power domains (EVDD0/EVSS0) isolate noisy motor drivers from sensitive touch sensing; 20 mA I/O drive eliminates external buffer ICs. |
| Programmable Logic Controller (PLC) I/O Module | Medical Diagnostic Handheld |
|
Use Scenario: DIN-rail mounted I/O module acquiring 16 analog inputs and controlling 8 digital outputs in factory automation. IC Role / Device Role / Timing Role: R5F10ELDABG#U0 executes deterministic scan logic, handles Modbus RTU over UART, and manages watchdog supervision. Use Value: 8× 16-bit timers enable precise PWM for analog output scaling; flash CRC and RAM parity meet IEC 61508 SIL2 requirements. |
Use Scenario: Portable blood glucose meter requiring precise analog measurement, LCD display, and USB charging-aware power management. IC Role / Device Role / Timing Role: R5F10ELDABG#U0 performs 12-bit ADC conversion of electrochemical sensor signal, drives segment LCD, and manages battery charging state. Use Value: On-chip 1.45 V reference ensures stable ADC accuracy across temperature; 1.6 V minimum VDD supports deep discharge battery operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10ELCGFB#V0 | Same RL78/G1A core, 64 KB flash, LFQFP-64 package (10 mm × 10 mm), consumer temp range (−40°C to +85°C) | Requires PCB redesign due to larger footprint and different thermal profile; lacks industrial temp rating | Select when higher code density is needed and industrial ambient is not required; verify layout compatibility with QFP pad stack |
| R5F10EGDANA#U0 | Same VFBGA-48 package (7 mm × 7 mm), 48 KB flash, 2 KB RAM, but only 48-pin count and reduced peripheral count (e.g., 24 ADC channels) | Insufficient pin count for 64-pin designs; fewer timers and serial interfaces limit scalability | Choose for cost-sensitive, space-constrained applications where 48 pins and 48 KB flash suffice; confirm pin compatibility before migration |
Compared with R5F10ELDABG#U0, R5F10ELCGFB#V0 offers more flash but sacrifices industrial temperature support and requires mechanical redesign, while R5F10EGDANA#U0 reduces size and cost at the expense of pin count, ADC channels, and peripheral flexibility - making R5F10ELDABG#U0 optimal for high-integration industrial edge nodes.
Availability
R5F10ELDABG#U0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart appliance control, PLC I/O modules, and medical handheld devices requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F10ELDABG#U0 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 is a global semiconductor leader 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, and industrial control applications demanding high integration, functional safety, and long-term supply stability.
FAQ
What is the operating temperature range for the R5F10ELDABG#U0?
The R5F10ELDABG#U0 is rated for industrial operation from −40°C to +105°C, as confirmed by Renesas' official part numbering scheme where the "G" suffix denotes industrial temperature grade. This specification is validated in the R01DS0151EJ0230 datasheet section 1.2 and Table 1-1.
Does the R5F10ELDABG#U0 support hardware CRC for flash memory?
Yes, the R5F10ELDABG#U0 includes a dedicated hardware CRC calculation unit for code flash memory, explicitly documented in the "Safety Features" section of the R01DS0151EJ0230 datasheet. This feature enables automatic checksum verification essential for IEC 60730 Class B compliance.
How many analog input channels does the R5F10ELDABG#U0 provide?
The R5F10ELDABG#U0 provides 28 analog input channels (ANI0 to ANI30, excluding gaps), as specified in the "Rich Analog" feature list and confirmed in the 64-pin block diagram (page 15) and pin function table (page 10) of R01DS0151EJ0230 Rev.2.30.
What package type and pin count does the R5F10ELDABG#U0 use?
The R5F10ELDABG#U0 uses a 64-pin VFBGA package (4 mm × 4 mm, 0.4 mm pitch), indicated by "BG" in the part number and confirmed in Table 1-1 of R01DS0151EJ0230. The "#U0" suffix specifies tray packaging for VFBGA, WFLGA, and HWQFN variants.
Can the R5F10ELDABG#U0 operate from a 1.6 V supply?
Yes, the R5F10ELDABG#U0 supports operation down to 1.6 V, as stated in the "Ultra-Low Power Technology" section of the datasheet. This enables compatibility with deeply discharged lithium batteries and energy-harvesting sources without external regulators.
R5F10ELDABG#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-VFBGA
- Series:
- RL78/G1A
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- 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:
R5F10ELDABG#U0 FAQ
1.How can I place an order for R5F10ELDABG#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10ELDABG#U0 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 R5F10ELDABG#U0 reliable?
The price and inventory of R5F10ELDABG#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10ELDABG#U0 is usually 5 days.
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R5F10ELDABG#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10ELDABG#U0 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 R5F10ELDABG#U0?
For technical support, including R5F10ELDABG#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10ELDABG#U0 requirements.
6.How does Aetrix verify that R5F10ELDABG#U0 is sourced from the original manufacturer or authorized distributors?
All R5F10ELDABG#U0 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 R5F10ELDABG#U0 meets industry standards.
7.What is the process for return or replacement of R5F10ELDABG#U0?
All R5F10ELDABG#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10ELDABG#U0, 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 R5F10ELDABG#U0 part is unused and in its original packaging.
Return procedure for R5F10ELDABG#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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