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Renesas R5F10ELEGBG#U0
- Part No.:
- R5F10ELEGBG#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-VFBGA
- Datasheet:
-
R5F10ELEGBG#U0.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 64VFBGA
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
R5F10ELEGBG#U0 from Renesas Electronics is a 64-pin VFBGA-packaged 16-bit RL78/G1A microcontroller with 64 KB flash, 4 KB data flash, 4 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 motor drives and sensor nodes.
For engineers reviewing the R5F10ELEGBG#U0 datasheet, R5F10ELEGBG#U0 pinout, R5F10ELEGBG#U0 application, or R5F10ELEGBG#U0 equivalent, key selection criteria include its 64-pin 0.4 mm pitch VFBGA package, 32 MHz max CPU frequency delivering 41 DMIPS, integrated 1.45 V internal voltage reference, and support for 1.6 V–3.6 V single-supply operation with on-chip debug via TOOL0.
Technical Context
The R5F10ELEGBG#U0 implements the RL78 16-bit CISC Harvard architecture with 3-stage pipeline, enabling 86% of instructions in 1–2 clock cycles. Its CPU core supports 16×16→32-bit multiply in 1 cycle and MAC in 2 cycles, paired with a 16-bit barrel shifter for efficient bit manipulation.
It features dual-clock domains: high-speed main system clock (up to 32 MHz from on-chip oscillator ±1% accuracy over 1.8–3.6 V and −20°C to +85°C) and low-frequency subsystem clock (32.768 kHz crystal or 15 kHz on-chip oscillator), enabling precise RTC operation and power-gated peripheral wake-up.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CPU delivering 41 DMIPS at 32 MHz; 86% instructions execute in 1–2 cycles |
| Memory | 64 KB code flash (1 KB blocks), 4 KB data flash (1M erase cycles), 4 KB RAM with backup retention |
| ADC | 28-channel 12-bit SAR ADC with 3.375 µs conversion time, 1.45 V internal reference, supports 1.6 V min supply |
| Power Modes | Halt (RTC+LVD): 0.57 µA; Operating: 66 µA/MHz; Snooze (UART): 0.7 mA; Stop (RAM retained): 0.23 µA |
| Operating Range | 1.6 V–3.6 V supply; −40°C to +105°C ambient (industrial grade); 32 MHz on-chip oscillator ±1% accuracy |
| Peripherals | 8× 16-bit timers, RTC with calendar/alarm, 3× UART, 6× I²C, 6× CSI/SPI, 2× programmable buzzer outputs, DMA (2 ch) |
| Safety | Flash CRC, RAM parity check, SFR write protection, illegal memory access detection, ADC self-test per IEC/UL 60730 |
Pinout & Package
Package: 64-pin VFBGA (4 mm × 4 mm, 0.4 mm pitch), industrial-grade (G-suffix), tray-packed (#U0).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 | P05/TI05/TO05/KR8 | Port 0 pin 5: timer input/output or key return channel 8 - configurable for edge-triggered timing or keypad scan |
| A2 | P30/ANI27/SCK11/SCL11/INTP3/RTC1HZ | Port 3 pin 0: 12-bit analog input 27, SPI/I²C clock, external interrupt 3, or 1 Hz RTC output - shared function requires register configuration |
| A3 | P70/ANI28/SCK21/SCL21/KR0 | Port 7 pin 0: analog input 28, secondary I²C clock, or key return 0 - enables simultaneous sensor readout and keypad interface |
| A4 | P75/SCK01/SCL01/INTP9/KR5 | Port 7 pin 5: primary I²C clock for interface 0, external interrupt 9, or key return 5 - supports multi-master I²C arbitration |
| A5 | P77/INTP11/KR7 | Port 7 pin 7: external interrupt 11 or key return 7 - provides fast wake-up from low-power modes with dedicated vector |
| A6 | P61/SDAA0 | Port 6 pin 1: I²C data line A0 - open-drain, supports standard/fast-mode I²C up to 400 kHz |
| A7 | P60/SCLA0 | Port 6 pin 0: I²C clock line A0 - synchronous with SDAA0 for slave or master communication |
| A8 | EVDD0 | Separate digital I/O power supply - decoupled from core VDD to reduce noise coupling into analog peripherals |
| B1 | P50/ANI26/SI11/SDA11/INTP1 | Port 5 pin 0: analog input 26, SPI/I²C data input, or interrupt 1 - enables analog sensing while maintaining serial comms |
| B2 | P72/SO21/KR2 | Port 7 pin 2: SPI data output or key return 2 - supports daisy-chain SPI or matrix keypad scanning |
| B3 | P73/SO01/KR3 | Port 7 pin 3: SPI data output or key return 3 - shares pin with I²C interface 0, requiring mode selection |
| B4 | P76/INTP10/KR6 | Port 7 pin 6: external interrupt 10 or key return 6 - provides additional wake-up source for event-driven systems |
| B5 | P31/ANI29/TI03/TO03/INTP4 | Port 3 pin 1: analog input 29, timer I/O, or interrupt 4 - supports PWM generation and analog monitoring on same pin |
| B6 | P62 | Port 6 pin 2: general-purpose I/O - 3.6 V tolerant, supports high-current drive (20 mA) for LED or relay control |
| B7 | VDD | Main core power supply - must be ≥ EVDD0; requires local 0.1 µF ceramic decoupling near pin |
| B8 | EVSS0 | Digital I/O ground - must be tied to VSS; separate routing recommended to minimize analog noise coupling |
| C1 | P51/ANI25/SO11/INTP2 | Port 5 pin 1: analog input 25, SPI data output, or interrupt 2 - enables simultaneous ADC sampling and SPI transmission |
| C2 | P71/SI21/SDA21/KR1 | Port 7 pin 1: SPI/I²C data input or key return 1 - supports bidirectional serial protocols without external logic |
| C3 | P74/SI01/SDA01/INTP8/KR4 | Port 7 pin 4: I²C data line 01 or interrupt 8 - allows dual I²C buses for isolated sensor and actuator control |
| C4 | P16/TI01/TO01/INTP5 | Port 1 pin 6: timer input/output or interrupt 5 - supports encoder input capture or PWM output for motor control |
| C5 | P15/ANI24/SCK20/SCL20/(KR5) | Port 1 pin 5: analog input 24, SPI/I²C clock, or key return 5 - enables mixed-signal timing-critical applications |
| C6 | P63 | Port 6 pin 3: general-purpose I/O - configured as N-ch open-drain with 6 V tolerance for level-shifting interfaces |
| C7 | VSS | Core ground - common reference for analog and digital circuits; must be low-impedance connection to EVSS0 |
| C8 | P121/X1 | Crystal oscillator input - connects to 32.768 kHz XTAL for RTC or high-frequency crystal for main clock |
| D1 | P13/ANI22/SO20/TxD2/(KR3) | Port 1 pin 3: analog input 22, SPI output, UART2 TX, or key return 3 - flexible for LIN-compliant serial or sensor interface |
| D2 | P06/TI06/TO06/KR9 | Port 0 pin 6: timer I/O or key return 9 - supports multi-channel PWM or 10-key matrix scanning |
| D3 | P12/ANI21/SO00/TxD0/TOOLTxD/(KR2) | Port 1 pin 2: analog input 21, SPI output, UART0 TX, or debug TX - enables firmware update over UART during development |
| D4 | P14/ANI23/SI20/SDA20/RxD2/(KR4) | Port 1 pin 4: analog input 23, SPI/I²C data, UART2 RX, or key return 4 - supports LIN bus physical layer with SOF detection |
| D5 | P41/ANI30/TI07/TO07 | Port 4 pin 1: analog input 30 or timer I/O - extends ADC channel count for multi-sensor systems |
| D6 | P40/TOOL0 | On-chip debug interface - enables flash programming and real-time debugging without external JTAG adapter |
| D7 | REGC | Regulator capacitor terminal - requires 0.47–1 µF ceramic capacitor to VSS for stable internal LDO operation |
| D8 | P122/X2/EXCLK | Crystal oscillator input or external clock - accepts 1–32 MHz clock source for main system timing |
| E1 | P153/ANI11/(KR8) | Port 15 pin 3: analog input 11 or key return 8 - expands analog front-end or keypad capacity in space-constrained layouts |
| E2 | P154/ANI12/(KR9) | Port 15 pin 4: analog input 12 or key return 9 - supports 12-bit temperature or voltage monitoring with minimal BOM |
| E3 | P10/ANI18/SCK00/SCL00/(KR0) | Port 1 pin 0: analog input 18, I²C clock, or key return 0 - enables sensor fusion with on-chip timing resources |
| E4 | P11/ANI20/SI00/SDA00/RxD0/TOOLRxD/(KR1) | Port 1 pin 1: analog input 20, I²C data, UART0 RX, or debug RX - supports bootloader activation via UART command |
| E5 | P03/ANI16/SI10/SDA10/RxD1/(KR3) | Port 0 pin 3: analog input 16, I²C data, UART1 RX, or key return 3 - allows dual UART for host/device and diagnostics |
| E6 | P41/ANI30/TI07/TO07 | Port 4 pin 1: analog input 30 or timer I/O - provides additional channel for current sensing in motor control |
| E7 | RESET | Active-low reset input - asserted by POR, LVD, or external signal; debounced internally for reliable startup |
| E8 | P137/INTP0 | Port 13 pin 7: external interrupt 0 - highest-priority wake-up source from deep sleep modes |
| F1 | P150/ANI8 | Port 15 pin 0: analog input 8 - extends ADC coverage to low-noise analog front-ends |
| F2 | P151/ANI9/(KR6) | Port 15 pin 1: analog input 9 or key return 6 - supports differential ADC measurements with AVREFP/AVREFM |
| F3 | P152/ANI10/(KR7) | Port 15 pin 2: analog input 10 or key return 7 - enables ratiometric sensor reading using internal 1.45 V reference |
| F4 | P21/ANI1/AVREFM | Port 2 pin 1: analog input 1 or ADC reference negative - required for precision 12-bit conversions with external sensors |
| F5 | P04/SCK10/SCL10/(KR4) | Port 0 pin 4: SPI/I²C clock or key return 4 - supports isolated communication with optocoupled peripherals |
| F6 | P20/ANI0/AVREFP | Port 2 pin 0: analog input 0 or ADC reference positive - sets full-scale range for 12-bit conversions |
| F7 | P01/TO00/(KR1) | Port 0 pin 1: timer output or key return 1 - generates precise PWM for LED dimming or fan speed control |
| F8 | P123/XT1 | Crystal oscillator input - connects to 32.768 kHz crystal for RTC calibration and low-power timekeeping |
| G1 | AVDD | Analog power supply - must be filtered separately from digital VDD to maintain 12-bit ADC SNR |
| G2 | P25/ANI5/(KR8) | Port 2 pin 5: analog input 5 or key return 8 - supports thermistor or potentiometer interface with hardware averaging |
| G3 | P24/ANI4/(KR7) | Port 2 pin 4: analog input 4 or key return 7 - enables 4-wire resistance measurement with Kelvin sensing |
| G4 | P22/ANI2/(KR5) | Port 2 pin 2: analog input 2 or key return 5 - used for battery voltage monitoring with internal scaling |
| G5 | P130 | Port 13 pin 0: general-purpose I/O - supports high-side switch control with 20 mA sink capability |
| G6 | P02/ANI17/SO10/TxD1/(KR2) | Port 0 pin 2: analog input 17, SPI output, UART1 TX, or key return 2 - enables firmware OTA updates via UART1 |
| G7 | P00/TI00/(KR0) | Port 0 pin 0: timer input or key return 0 - captures encoder pulses or button press timing with sub-microsecond resolution |
| G8 | P124/XT2/EXCLKS | Crystal oscillator input or external subsystem clock - synchronizes RTC with external 32.768 kHz source |
| H1 | AVSS | Analog ground - must be star-connected to VSS and isolated from noisy digital return paths |
| H2 | P27/ANI7 | Port 2 pin 7: analog input 7 - supports differential pair with ANI6 for noise-immune current sensing |
| H3 | P26/ANI6/(KR9) | Port 2 pin 6: analog input 6 or key return 9 - enables 24-bit sigma-delta emulation via oversampling |
| H4 | P23/ANI3/(KR6) | Port 2 pin 3: analog input 3 or key return 6 - used for reference voltage monitoring with built-in comparator |
| H5 | P20/ANI0/AVREFP | Port 2 pin 0: analog input 0 or ADC reference positive - sets 0–VREF range for ratiometric sensor scaling |
| H6 | P141/PCLBUZ1/INTP7 | Port 14 pin 1: programmable buzzer output or interrupt 7 - generates audible alerts without external driver |
| H7 | P140/PCLBUZ0/INTP6 | Port 14 pin 0: programmable buzzer output or interrupt 6 - supports dual-tone alarm generation with independent frequency control |
| H8 | P120/ANI19 | Port 12 pin 0: analog input 19 - extends ADC channel count for multi-zone temperature monitoring |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.57 µA halt mode (RTC + LVD active) enables >10-year battery life in metering applications |
| Integrated analog subsystem | 28-channel 12-bit ADC with 1.45 V internal reference and on-chip temperature sensor eliminates external components |
| Flexible clock architecture | Dual-domain clocks (32 MHz on-chip ±1%, 32.768 kHz XTAL) enable precise RTC and dynamic CPU frequency scaling |
| Hardware safety compliance | Built-in flash CRC, RAM parity, SFR protection, and illegal access detection meet IEC/UL 60730 Class B requirements |
| Configurable I/O with key return | 10-key return channels (KR0–KR9) plus 56 GPIOs allow direct matrix keypad interface without external decoder |
| On-chip debug and programming | 1-wire TOOL0 interface enables in-system programming and real-time trace without SWD/JTAG header footprint |
Applications
| Smart Energy Metering | Industrial Motor Control |
|---|---|
|
Use Scenario: Residential electricity meter with tamper detection, harmonic analysis, and wireless reporting. IC Role / Device Role / Timing Role: Main controller executing metrology algorithms, managing RS-485/PLC communication, and driving LCD display. Use Value: 28-channel ADC samples voltage/current transformers simultaneously; 0.57 µA RTC+LVD mode ensures accurate time-of-use billing during power loss. |
Use Scenario: Brushless DC motor drive for HVAC blower with field-oriented control and thermal protection. IC Role / Device Role / Timing Role: Real-time motion controller generating 3-phase PWM, sampling current sensors, and executing FOC loop at 20 kHz. Use Value: 41 DMIPS CPU handles complex trigonometric calculations; 16-bit timers with dead-time insertion ensure safe gate drive timing. |
| Medical Patient Monitor | Automotive Body Control Module |
|
Use Scenario: Portable ECG device with lead-off detection, analog front-end filtering, and Bluetooth LE connectivity. IC Role / Device Role / Timing Role: Signal acquisition processor digitizing biopotential signals, performing real-time QRS detection, and managing BLE stack. Use Value: On-chip 1.45 V reference and AVREFP/AVREFM pins enable ratiometric ECG gain stability; 1.6 V min operation extends battery runtime. |
Use Scenario: Door module controlling window lift, mirror fold, and interior lighting with LIN communication to body ECU. IC Role / Device Role / Timing Role: LIN slave node managing PWM dimming, position sensing, and fault reporting over LIN 2.2A physical layer. Use Value: Integrated LINSEL pin and UART2 support ISO 17987-4 compliant transceiver-less implementation; KR0–KR9 simplify 8-switch panel interface. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10ELDGBG#U0 | 48 KB flash, 3 KB RAM, identical 64-pin VFBGA package and peripheral set | Lower memory margin for complex protocol stacks or large GUI buffers | Select when application firmware size remains under 42 KB and cost optimization is prioritized |
| R5F10EGEGBG#U0 | 48-pin HWQFN package (7×7 mm), 48 KB flash, 3 KB RAM, reduced I/O count (42 pins) | Not suitable for designs requiring >42 GPIOs or dual I²C buses with independent clock domains | Choose for space-constrained PCBs where 64-pin density is prohibitive and peripheral count permits reduction |
Compared with R5F10ELEGBG#U0, the R5F10ELDGBG#U0 offers identical packaging and peripherals but 16 KB less flash-sufficient for basic control loops-while the R5F10EGEGBG#U0 trades pin count and memory for smaller footprint, limiting expansion in multi-sensor or multi-interface systems.
Availability
R5F10ELEGBG#U0 is available at Aetrix Electronics and suitable for smart energy metering, industrial motor control, medical patient monitors, and automotive body control modules requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F10ELEGBG#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 industrial, automotive, and IoT markets.
The RL78/G1A product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and safety-critical embedded systems requiring analog integration and long-term supply assurance.
FAQ
What is the maximum operating frequency and performance of the R5F10ELEGBG#U0?
The R5F10ELEGBG#U0 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its RL78 16-bit CPU core executes 86% of instructions in just 1–2 clock cycles, and supports 16×16→32-bit multiplication in a single cycle-enabling efficient real-time control in motor and sensor applications. The R5F10ELEGBG#U0 maintains this performance across its full industrial temperature range of −40°C to +105°C.
Does the R5F10ELEGBG#U0 support true low-power operation for battery-powered devices?
Yes, the R5F10ELEGBG#U0 achieves industry-leading low-power operation: 0.57 µA in Halt mode with RTC and LVD active, 0.23 µA in Stop mode with RAM retention, and 66 µA/MHz during active operation. Its multiple low-power modes-including Snooze (0.6–0.7 mA) with UART or ADC wake-up-enable multi-year battery life in portable and remote sensing applications. The R5F10ELEGBG#U0 also supports 1.6 V minimum supply voltage, extending usable battery range.
How many analog input channels and what ADC resolution does the R5F10ELEGBG#U0 provide?
The R5F10ELEGBG#U0 integrates a 28-channel, 12-bit successive approximation register (SAR) ADC with 3.375 µs conversion time. It supports 1.6 V minimum operation and includes an internal 1.45 V voltage reference, AVREFP/AVREFM inputs for external reference, and an on-chip temperature sensor. All 28 channels are accessible across its 64-pin VFBGA package, enabling simultaneous multi-sensor acquisition in compact industrial and medical designs using the R5F10ELEGBG#U0.
What communication interfaces are integrated into the R5F10ELEGBG#U0?
The R5F10ELEGBG#U0 includes three UARTs (supporting LIN via UART2), six I²C interfaces (including multi-master and simplified variants), six CSI/SPI channels, and dedicated serial array units. It supports both standard and fast-mode I²C (up to 400 kHz), hardware-addressable multi-master arbitration, and LIN 2.2A-compliant physical layer operation without external transceivers. These interfaces are fully configurable across GPIOs via the peripheral I/O redirection register (PIOR), allowing flexible pin mapping in the R5F10ELEGBG#U0 design.
Is the R5F10ELEGBG#U0 qualified for industrial temperature operation and functional safety standards?
Yes, the R5F10ELEGBG#U0 is rated for industrial ambient temperatures from −40°C to +105°C and includes hardware features aligned with IEC/UL 60730 Class B safety requirements: flash memory CRC calculation, RAM parity error checking, SFR write protection, illegal memory access detection, clock stop/frequency monitoring, and ADC self-test. These capabilities enable certified operation in motor drives, energy meters, and other safety-relevant systems without requiring external safety monitors-directly supporting R5F10ELEGBG#U0 deployment in certified end equipment.
R5F10ELEGBG#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:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 4K 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:
R5F10ELEGBG#U0 FAQ
1.How can I place an order for R5F10ELEGBG#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10ELEGBG#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 R5F10ELEGBG#U0 reliable?
The price and inventory of R5F10ELEGBG#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10ELEGBG#U0 is usually 5 days.
3.What payment methods are accepted for R5F10ELEGBG#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10ELEGBG#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10ELEGBG#U0?
R5F10ELEGBG#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10ELEGBG#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 R5F10ELEGBG#U0?
For technical support, including R5F10ELEGBG#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10ELEGBG#U0 requirements.
6.How does Aetrix verify that R5F10ELEGBG#U0 is sourced from the original manufacturer or authorized distributors?
All R5F10ELEGBG#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 R5F10ELEGBG#U0 meets industry standards.
7.What is the process for return or replacement of R5F10ELEGBG#U0?
All R5F10ELEGBG#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10ELEGBG#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 R5F10ELEGBG#U0 part is unused and in its original packaging.
Return procedure for R5F10ELEGBG#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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