My Inquiry
My Account
Renesas R5F10EGEGFB#V0
- Part No.:
- R5F10EGEGFB#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F10EGEGFB#V0.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 48LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,995
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F10EGEGFB#V0 from Renesas is a 48-pin LFQFP, industrial-grade RL78/G1A 16-bit microcontroller with 64 KB flash, 4 KB data flash, 4 KB RAM, 12-bit 28-channel ADC, and ultra-low-power operation down to 0.57 µA (RTC + LVD) at −40 °C to +105 °C. It integrates UART, I²C, SPI, RTC, programmable buzzer outputs, and on-chip debug for embedded control in battery-powered industrial sensors and motor drives.
For engineers reviewing the R5F10EGEGFB#V0 datasheet, R5F10EGEGFB#V0 pinout, R5F10EGEGFB#V0 application, or R5F10EGEGFB#V0 equivalent, key selection criteria include its 48-pin LFQFP package, 64 KB code flash with secure boot swap, 12-bit ADC with internal 1.45 V reference, and support for 32 MHz high-speed on-chip oscillator with ±1% accuracy across 1.8–3.6 V and −20 °C to +85 °C.
Technical Context
The R5F10EGEGFB#V0 implements the RL78 CPU core with Harvard architecture, 3-stage pipeline, and 86% of instructions executed in 1–2 clock cycles. It supports true low-power modes including Stop (0.23 µA), Halt (0.57 µA), and Snooze (0.6–0.7 mA), enabling long-life operation in energy-constrained systems.
Its peripheral set includes up to 6 I²C masters, 6 simplified SPI (CSI) interfaces, 3 UARTs (one with LIN support), 8-channel 16-bit timer array, and dual programmable clock/buzzer outputs (PCLBUZ0/PCLBUZ1) with selectable frequencies from 256 Hz to 10 MHz.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline; delivers 41 DMIPS at 32 MHz |
| Flash Memory | 64 KB code flash with 1 KB block erase, self-programming, flash shield window, and secure boot swap |
| Data Flash | 4 KB background-operable data flash with 1 million erase cycles and 1.8–3.6 V programming voltage |
| ADC | 12-bit resolution, 28 input channels, 3.375 µs conversion time, supports 1.6 V minimum supply, includes internal 1.45 V reference |
| Low-Power Modes | Halt mode draws 0.57 µA (RTC + LVD enabled); operating current is 66 µA/MHz |
| Oscillator | High-speed on-chip oscillator: 32 MHz ±1% over 1.8–3.6 V and −20 °C to +85 °C; pre-configured settings from 1–32 MHz |
| Operating Temp | Industrial grade: −40 °C to +105 °C ambient temperature range |
Pinout & Package
Package: 48-pin LFQFP (7 × 7 mm, 0.5 mm pitch), RoHS-compliant, tray-packaged (#V0).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P02/ANI17/TxD1/TI00 | Port 0 pin 2 / Analog input 17 / UART1 transmit / Timer input 0 | Multi-function pin supporting serial communication, analog sensing, and timing capture - configurable via PIOR register |
| P03/ANI16/RxD1/TO00 | Port 0 pin 3 / Analog input 16 / UART1 receive / Timer output 0 | Enables full-duplex UART1 interface while retaining ADC channel and PWM-capable timer output |
| P10/ANI18/SCK00/SCL00 | Port 1 pin 10 / Analog input 18 / SPI0 clock / I²C0 clock | Shared signal for synchronous serial communication and analog acquisition - requires functional assignment via peripheral I/O redirection |
| 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 serial protocols plus analog input - critical for compact multi-interface designs |
| P30/ANI27/SCK11/SCL11/INTP3/RTC1HZ | Port 3 pin 0 / Analog input 27 / SPI1 clock / I²C1 clock / Interrupt 3 / RTC 1 Hz output | Combines real-time clock output with analog, serial, and interrupt functions - enables precise timekeeping without external components |
| P60/SCLA0 | Port 6 pin 0 / I²C A0 clock output | Dedicated hardware I²C clock line for auxiliary I²C bus - supports multi-master arbitration and standard/fast-mode speeds |
| RESET | Active-low reset input | Asynchronous reset pin with internal pull-up; triggers POR/LVD-controlled initialization sequence upon assertion |
| REGC | Regulator capacitor connection | Must be connected to VSS via 0.47–1 µF capacitor to stabilize internal voltage regulator for analog and digital domains |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-Low Power Operation | Halt mode consumes only 0.57 µA with RTC and LVD active - extends battery life in always-on sensor nodes |
| Secure Code Protection | Flash shield window and secure boot swap prevent unauthorized firmware access and enable safe field updates |
| Hardware CRC Engine | On-chip CRC calculation supports IEC/UL 60730 compliance for safety-critical applications like industrial controls |
| Flexible Serial Connectivity | Supports up to 6 I²C masters, 6 CSI/SPI channels, and 3 UARTs - eliminates need for external protocol translators |
| Integrated Buzzer Output | Two programmable clock/buzzer outputs (PCLBUZ0/PCLBUZ1) generate tones from 256 Hz to 10 MHz without external drivers |
Applications
| Industrial Sensor Node | Smart HVAC Controller |
|---|---|
Use Scenario: Battery-powered temperature/humidity/pressure sensor node deployed in factory environments with wireless telemetry. IC Role / Device Role / Timing Role: Main system controller executing sensor acquisition, data preprocessing, low-power scheduling, and RF interface management. Use Value: 0.57 µA Halt mode with RTC enables accurate wake-up intervals; 28-channel 12-bit ADC supports multi-sensor analog front-end without external mux or amplifier. | Use Scenario: Embedded controller managing fan speed, valve position, air quality monitoring, and user interface in commercial HVAC units. IC Role / Device Role / Timing Role: Real-time system orchestrator handling PID loop execution, multi-protocol communication (I²C for sensors, UART for display, LIN for actuators), and fault logging. Use Value: Dual PCLBUZ outputs drive audible alerts; 64 KB flash accommodates complex control algorithms and firmware update partitions. |
| Programmable Logic Relay | Motor Drive Monitor |
Use Scenario: DIN-rail mounted relay module with configurable I/O, timing, and logic functions for industrial automation panels. IC Role / Device Role / Timing Role: Deterministic logic engine implementing ladder logic, pulse-width modulation, and event-triggered outputs with sub-millisecond response. Use Value: 8-channel 16-bit timer array provides independent PWM, input capture, and interval timing resources; 32 MHz CPU ensures fast scan cycle times. | Use Scenario: Compact board monitoring motor current, temperature, and encoder feedback in BLDC/PMSM drives. IC Role / Device Role / Timing Role: Dedicated monitor MCU performing analog acquisition, thermal shutdown supervision, and CAN/UART status reporting alongside main drive controller. Use Value: On-chip temperature sensor and 12-bit ADC with internal reference reduce BOM cost; RAM parity and SFR write protection meet functional safety requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10EGDGB#V0 | Same 48-pin LFQFP package and RL78/G1A core, but with 48 KB flash, 3 KB RAM, and −40 °C to +85 °C rating | Targeted for consumer-grade applications where extended temperature and larger memory are not required | Select when lower cost and reduced flash/RAM suffice and industrial temp range is unnecessary |
| R5F10ELCGFB#V0 | 64-pin LFQFP variant with identical 64 KB flash, 4 KB data flash, and 4 KB RAM, but adds 4 extra ADC channels (28→32), 2 more I/O pins, and dual RTC outputs | Suitable for designs requiring higher I/O density, additional analog inputs, or redundant timing outputs | Choose when pin count and peripheral expansion outweigh footprint constraints |
Compared with R5F10EGDGB#V0, the R5F10EGEGFB#V0 offers industrial temperature support and larger RAM; versus R5F10ELCGFB#V0, it trades 16 extra pins and two RTC outputs for smaller footprint and lower PCB routing complexity - ideal for space-constrained industrial modules.
Availability
R5F10EGEGFB#V0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart HVAC controllers, programmable logic relays, and motor drive monitors requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F10EGEGFB#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 delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT markets.
The RL78/G1A product line targets cost-sensitive, ultra-low-power industrial and consumer applications requiring robust analog integration, flexible connectivity, and functional safety features - designed specifically for battery-operated and thermally constrained systems.
FAQ
What is the maximum operating frequency and power efficiency of the R5F10EGEGFB#V0?
The R5F10EGEGFB#V0 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS performance. Its ultra-low-power design achieves 66 µA/MHz during active operation and just 0.57 µA in Halt mode with RTC and LVD enabled - making it ideal for energy-constrained industrial applications where runtime and thermal management are critical. The R5F10EGEGFB#V0 maintains this efficiency across its full 1.6–3.6 V supply range.
Does the R5F10EGEGFB#V0 support secure firmware updates?
Yes, the R5F10EGEGFB#V0 includes dedicated hardware features for secure firmware updates: flash shield window functionality prevents unauthorized read access to protected memory regions, and secure boot swap enables atomic, fail-safe firmware upgrades by validating new code before activation. These capabilities are integral to the R5F10EGEGFB#V0's architecture and comply with IEC/UL 60730 safety standards for industrial control applications.
How many analog input channels does the R5F10EGEGFB#V0 support, and what is their resolution?
The R5F10EGEGFB#V0 supports 28 analog input channels with 12-bit resolution and a typical conversion time of 3.375 µs. It operates down to 1.6 V supply and includes an internal 1.45 V voltage reference, eliminating the need for external reference components in most precision sensing applications. This capability is confirmed in the RL78/G1A datasheet section "Rich Analog" and applies specifically to the R5F10EGEGFB#V0 variant.
What serial communication interfaces are integrated into the R5F10EGEGFB#V0?
The R5F10EGEGFB#V0 integrates up to 6 I²C masters, up to 6 simplified SPI (CSI) channels, up to 3 UARTs (including one with LIN support), and dedicated I²C A0 interface (SCLA0/SDAA0). All interfaces are hardware-accelerated and independently configurable - no software bit-banging required. These capabilities are explicitly documented for the 48-pin RL78/G1A family, including the R5F10EGEGFB#V0, in the "Multiple Communication Interfaces" section of the datasheet.
Is the R5F10EGEGFB#V0 pin-compatible with other RL78/G1A variants in the same package?
Yes, the R5F10EGEGFB#V0 shares identical pinout and electrical characteristics with other 48-pin LFQFP RL78/G1A devices (e.g., R5F10EGCGB#V0, R5F10EGDGB#V0), including matching pin functions, drive strength, and voltage tolerances. This allows direct substitution within the same package family when memory or temperature grade requirements change - provided firmware accounts for differences in flash size, RAM allocation, or peripheral enablement per device variant.
R5F10EGEGFB#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-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:
- 32
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 3.6V
- Data Converters:
- A/D 24x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10EGEGFB#V0 FAQ
1.How can I place an order for R5F10EGEGFB#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10EGEGFB#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 R5F10EGEGFB#V0 reliable?
The price and inventory of R5F10EGEGFB#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10EGEGFB#V0 is usually 5 days.
3.What payment methods are accepted for R5F10EGEGFB#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10EGEGFB#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10EGEGFB#V0?
R5F10EGEGFB#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10EGEGFB#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 R5F10EGEGFB#V0?
For technical support, including R5F10EGEGFB#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10EGEGFB#V0 requirements.
6.How does Aetrix verify that R5F10EGEGFB#V0 is sourced from the original manufacturer or authorized distributors?
All R5F10EGEGFB#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 R5F10EGEGFB#V0 meets industry standards.
7.What is the process for return or replacement of R5F10EGEGFB#V0?
All R5F10EGEGFB#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10EGEGFB#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 R5F10EGEGFB#V0 part is unused and in its original packaging.
Return procedure for R5F10EGEGFB#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F10EGEGFB#V0 Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
