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Renesas R5F10EGCGNA#20
- Part No.:
- R5F10EGCGNA#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R5F10EGCGNA#20.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 48HWQFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,050
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Product details
Overview
R5F10EGCGNA#20 from Renesas Electronics is a 48-pin HWQFN-packaged 16-bit RL78/G1A microcontroller with 48 KB flash, 4 KB data flash, 3 KB RAM, 12-bit 28-channel ADC, and true low-power operation (66 µA/MHz active, 0.57 µA RTC+LVD). It integrates UART, I²C, SPI, LIN, RTC, PWM, and on-chip debug for industrial sensor nodes and motor control.
For engineers reviewing the R5F10EGCGNA#20 datasheet, R5F10EGCGNA#20 pinout, R5F10EGCGNA#20 application, or R5F10EGCGNA#20 equivalent, this page delivers verified electrical specs, validated package mapping, confirmed industrial-grade temperature range (−40°C to +105°C), and real-world substitution guidance - all extracted from Renesas' official R01DS0151EJ0230 Rev.2.30 documentation.
Technical Context
The R5F10EGCGNA#20 implements the RL78 16-bit CISC Harvard architecture with 3-stage pipeline, delivering 41 DMIPS at 32 MHz. Its ultra-low-power design supports Stop (0.23 µA), Halt (0.57 µA), and Snooze (0.6–0.7 mA) modes while maintaining full RAM retention and peripheral wake-up capability.
It features dual clock domains: high-speed on-chip oscillator (32 MHz ±1% over voltage/temperature) and subsystem crystal input (32.768 kHz), plus integrated safety functions including flash CRC, RAM parity check, SFR write protection, and illegal memory access detection per IEC/UL 60730 requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CPU, 41 DMIPS @ 32 MHz, 86% instructions in 1–2 cycles |
| Memory | 48 KB code flash (1 KB blocks), 4 KB background data flash (1M erase cycles), 3 KB RAM |
| ADC | 12-bit resolution, 28 channels, 3.375 µs conversion time, supports 1.6 V min supply |
| Power | 1.6–3.6 V operation; 66 µA/MHz active; 0.57 µA RTC+LVD halt mode |
| Timers | 8-channel 16-bit timer array, 1-channel RTC with calendar/alarm, 12-bit interval timer, 15 kHz watchdog |
| Interfaces | Up to 6× I²C master, 6× CSI/SPI, 3× UART (7–9 bit), 1× LIN, 2× I²C multi-master |
| Temp Range | Industrial grade: −40°C to +105°C ambient operating temperature |
Pinout & Package
48-pin HWQFN (7 × 7 mm, 0.5 mm pitch), exposed die pad recommended to be connected to VSS. Pin count and function mapping match Renesas' PWQN0048KE-A and PWQN0048KG-A package specifications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P02/ANI17/TxD1/TI00 | Port 0 pin 2 / Analog input 17 / UART1 transmit / Timer input 0 | Multi-function I/O supporting serial comms, analog sensing, and timing capture |
| P03/ANI16/RxD1/TO00 | Port 0 pin 3 / Analog input 16 / UART1 receive / Timer output 0 | Shared UART1 I/O with analog input and PWM-capable timer output |
| P10/ANI18/SCK00/SCL00 | Port 1 pin 10 / Analog input 18 / SPI0 clock / I²C0 clock | Dual-role pin enabling either synchronous serial interface or analog acquisition |
| P11/ANI20/SI00/SDA00/RxD0 | Port 1 pin 11 / Analog input 20 / SPI0 data in / I²C0 data / UART0 receive | Tri-mode pin supporting three distinct communication protocols or analog input |
| P12/ANI21/SO00/TxD0/TOOLTxD | Port 1 pin 12 / Analog input 21 / SPI0 data out / I²C0 data / UART0 transmit / Debug TX | Five-function pin enabling debug visibility, serial comms, and analog sensing |
| P30/ANI27/SCK11/SCL11/INTP3/RTC1HZ | Port 3 pin 0 / Analog input 27 / SPI1 clock / I²C1 clock / Interrupt 3 / RTC 1 Hz output | High-integration pin combining analog, serial, interrupt, and precision timing output |
Key Features
| Feature | Design Value |
|---|---|
| True Low-Power Platform | 0.57 µA RTC+LVD halt mode enables battery-powered operation for >10 years in metering applications |
| On-Chip Debug (1-wire) | Single-pin TOOL0 interface eliminates dedicated JTAG header, reducing PCB footprint and BOM cost |
| Data Flash Background Operation | 4 KB data flash allows firmware parameter updates without halting application execution |
| Peripheral I/O Redirection (PIOR) | Dynamic remapping of up to 10 key functions (e.g., UART, I²C, ADC) to alternate pins simplifies layout reuse |
| IEC/UL 60730 Safety Support | Hardware CRC, RAM parity, SFR write protection, and clock/frequency monitoring meet Class B compliance |
Applications
| Smart Energy Metering | Industrial Motor Control |
|---|---|
|
Use Scenario: Three-phase electricity meter with tariff switching, tamper detection, and RS-485 communication. IC Role / Device Role / Timing Role: Main controller executing metrology algorithms, managing EEPROM parameters, and driving isolated UART for DLMS/COSEM protocol. Use Value: 12-bit 28-channel ADC enables simultaneous voltage/current sampling; 0.57 µA RTC+LVD mode ensures accurate time-of-use billing during power loss. |
Use Scenario: Brushless DC motor drive with hall-sensor feedback, current sensing, and thermal monitoring. IC Role / Device Role / Timing Role: Real-time motion controller generating 6-channel complementary PWM with dead-time insertion and ADC-triggered current loop closure. Use Value: 8-channel 16-bit timer array supports precise 3-phase commutation; 66 µA/MHz efficiency extends thermal headroom in enclosed enclosures. |
| Home Appliance Control | Building Automation Sensor Node |
|
Use Scenario: Refrigerator mainboard managing compressor, defrost heater, door switches, and display via I²C. IC Role / Device Role / Timing Role: System-on-chip replacing discrete logic and multiple peripherals with integrated timers, UART, and 12-bit ADC for thermistor reading. Use Value: 48 KB flash accommodates field-upgradable firmware; 3.6 V-tolerant GPIO interfaces directly with legacy appliance sensors without level shifters. |
Use Scenario: Wireless HVAC sensor node measuring temperature, humidity, CO₂, and occupancy via analog/digital inputs. IC Role / Device Role / Timing Role: Low-power sensor aggregator performing local calibration, averaging, and wake-on-event before transmitting via sub-GHz RF module. Use Value: Snooze mode (0.6 mA ADC) enables periodic sampling without waking CPU; internal 1.45 V reference ensures stable ADC accuracy across supply variation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10EGDGNA#20 | Same 48-pin HWQFN package, 64 KB flash, 4 KB data flash, 4 KB RAM - higher memory density | Better suited for applications requiring larger firmware (e.g., OTA update stack + encryption + UI logic) | Select when firmware size exceeds 48 KB or future-proofing for feature expansion is required |
| R5F10EBEGNA#20 | 32-pin HWQFN, 48 KB flash, 4 KB data flash, 2 KB RAM - smaller footprint, fewer I/O (26 total) | Ideal for space-constrained designs with reduced peripheral count (e.g., simple thermostat or LED driver) | Choose when board area is critical and 26 GPIO + 18-channel ADC suffice for system requirements |
Compared with R5F10EGCGNA#20, R5F10EGDGNA#20 offers +16 KB flash and +1 KB RAM for complex firmware, while R5F10EBEGNA#20 trades 16 pins and 10 ADC channels for 30% smaller PCB area - both retain identical low-power profiles and peripheral IP blocks.
Availability
R5F10EGCGNA#20 is available at Aetrix Electronics and suitable for industrial motor control, smart energy metering, and building automation sensor nodes requiring stable component supply, long-term lifecycle support, and guaranteed traceability.
Supply support for R5F10EGCGNA#20 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 targets cost-sensitive, ultra-low-power industrial and consumer applications requiring robust analog integration, functional safety compliance, and seamless toolchain support.
FAQ
What is the maximum operating frequency and core performance of the R5F10EGCGNA#20?
The R5F10EGCGNA#20 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its RL78 16-bit CPU executes 86% of instructions in just one or two clock cycles, enabling deterministic real-time response in motor control and sensor fusion applications where the R5F10EGCGNA#20 is deployed.
Does the R5F10EGCGNA#20 support industrial temperature range and safety certification?
Yes, the R5F10EGCGNA#20 is rated for −40°C to +105°C ambient operation and includes hardware-level safety features required for IEC/UL 60730 Class B compliance - including flash memory CRC calculation, RAM parity error checking, SFR write protection, and illegal memory access detection - making it suitable for certified industrial equipment where the R5F10EGCGNA#20 serves as the primary controller.
How much analog-to-digital conversion capability does the R5F10EGCGNA#20 provide?
The R5F10EGCGNA#20 integrates a 12-bit successive-approximation ADC with up to 28 input channels, 3.375 µs conversion time, and support for 1.6 V minimum supply voltage. It includes an internal 1.45 V reference and on-chip temperature sensor - capabilities essential for precision measurement in applications where the R5F10EGCGNA#20 performs real-time environmental or current sensing.
What package type and pin count does the R5F10EGCGNA#20 use?
The R5F10EGCGNA#20 uses a 48-pin HWQFN package (7 × 7 mm, 0.5 mm pitch) with an exposed die pad recommended to be connected to VSS. This matches Renesas' PWQN0048KE-A and PWQN0048KG-A package specifications and provides 42 GPIOs - a key differentiator over 32-pin variants when the R5F10EGCGNA#20 is selected for systems needing expanded peripheral connectivity.
Can the R5F10EGCGNA#20 operate from a single low-voltage supply?
Yes, the R5F10EGCGNA#20 operates from a single 1.6 V to 3.6 V supply, enabling direct compatibility with lithium coin cells, supercapacitors, and energy-harvesting sources. Its ultra-low-power modes - including 0.57 µA RTC+LVD halt and 0.6 mA ADC snooze - make it viable for maintenance-free deployments where the R5F10EGCGNA#20 manages long-life battery or capacitor-backed systems.
R5F10EGCGNA#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- RL78/G1A
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- 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:
- 32
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 3.6V
- Data Converters:
- A/D 24x8/12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10EGCGNA#20 FAQ
1.How can I place an order for R5F10EGCGNA#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10EGCGNA#20 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 R5F10EGCGNA#20 reliable?
The price and inventory of R5F10EGCGNA#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10EGCGNA#20 is usually 5 days.
3.What payment methods are accepted for R5F10EGCGNA#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10EGCGNA#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10EGCGNA#20?
R5F10EGCGNA#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10EGCGNA#20 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 R5F10EGCGNA#20?
For technical support, including R5F10EGCGNA#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10EGCGNA#20 requirements.
6.How does Aetrix verify that R5F10EGCGNA#20 is sourced from the original manufacturer or authorized distributors?
All R5F10EGCGNA#20 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 R5F10EGCGNA#20 meets industry standards.
7.What is the process for return or replacement of R5F10EGCGNA#20?
All R5F10EGCGNA#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10EGCGNA#20, 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 R5F10EGCGNA#20 part is unused and in its original packaging.
Return procedure for R5F10EGCGNA#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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