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Renesas R5F10CGBLFB#V2
- Part No.:
- R5F10CGBLFB#V2
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F10CGBLFB#V2.pdf
- Description:
- IC MCU 16BIT 24KB FLASH 48LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,551
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Product details
Overview
R5F10CGBLFB#V2 from Renesas Electronics is a 16-bit RL78/D1A microcontroller in a 48-pin LQFP package, featuring 32 KB flash memory, 2.5 KB RAM, and integrated 10-bit ADC, UART, I²C, and timer peripherals. It operates at up to 32 MHz with ultra-low power consumption (0.52 µA in HALT mode), targeting embedded control in industrial sensors and motor drive interfaces.
For engineers reviewing the R5F10CGBLFB#V2 datasheet, R5F10CGBLFB#V2 pinout, R5F10CGBLFB#V2 application, or R5F10CGBLFB#V2 equivalent, key selection criteria include its 48-pin LQFP footprint, RL78 CPU core with 1.8–5.5 V operation, on-chip debug interface, and absence of CAN peripheral - critical for cost-sensitive, non-automotive control designs requiring deterministic real-time response and low active power.
Technical Context
The R5F10CGBLFB#V2 implements the RL78 CPU core with 16-bit CISC architecture, supporting 100+ instructions including multiply/divide and bit manipulation. It integrates a 15-channel 10-bit ADC with programmable sampling time and conversion trigger sources including timer overflows and external pins.
Its peripheral set includes three 16-bit timers (with PWM output capability), one serial array unit (SAU) configurable as UART/I²C/SPI, a watchdog timer with independent clock source, and a voltage detection circuit with reset generation. All peripherals are accessible via dedicated SFRs and support interrupt-driven operation with 31 vector entries.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC core with 1.25 DMIPS/MHz performance and 100+ instruction set |
| Flash Memory | 32 KB on-chip flash with 100k write/erase cycles and 20-year data retention at 85°C |
| RAM Size | 2.5 KB SRAM with software-controlled retention during HALT mode |
| Operating Voltage | 1.8 V to 5.5 V - enables direct interface with 3.3 V logic and legacy 5 V systems without level shifters |
| ADC Resolution | 10-bit successive approximation ADC with 15 input channels and hardware averaging up to 4 samples |
| Max Clock Frequency | 32 MHz using high-speed on-chip oscillator or external crystal - supports real-time loop execution under 31.25 ns per instruction cycle |
| Low-Power Modes | HALT (0.52 µA), STOP (0.37 µA), and SNOOZE modes with selective peripheral wake-up capability |
Pinout & Package
Package: 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or alternate functions including UART0 TX/RX, SAU0 SCK/SDA |
| P10–P17 | Port 1 bidirectional I/O | Supports external interrupt inputs (INTP0–INTP7), ADC input channels AN0–AN7, and timer capture/compare |
| P20–P27 | Port 2 bidirectional I/O | Includes comparator inputs (CMP0P/CMP0N), DAC output (DA0), and additional ADC channels AN8–AN14 |
| VDD / VSS | Power supply / Ground | Dual power domains: EVDD/EVSS for analog peripherals, SMVDD/SMVSS for digital logic - reduces noise coupling |
| RESET | Active-low reset input | Accepts external reset signal or internal voltage detector output; supports both edge- and level-sensitive reset assertion |
| REGC | Regulator capacitor terminal | Connects 1 µF ceramic capacitor to stabilize internal LDO output for analog circuitry |
Key Features
| Feature | Design Value |
|---|---|
| On-chip debug interface | Fully integrated single-wire debug (SWD) with real-time trace and breakpoint support - eliminates need for external emulator hardware |
| Self-programmable flash | Allows firmware updates in-system via UART or I²C without external programmer - enables field upgrades and parameter tuning |
| Hardware multiplier/divider | 16×16-bit multiply and 32÷16-bit divide executed in single cycle - accelerates PID control and sensor linearization |
| Voltage detection circuit | Programmable threshold (1.9–4.2 V in 0.1 V steps) with interrupt and reset outputs - provides robust brown-out protection |
| Real-time clock (RTC) | Independent 32.768 kHz sub-clock domain with calendar function and alarm interrupt - supports time-stamped logging without host CPU load |
Applications
| Industrial Sensor Node | Smart HVAC Actuator |
|---|---|
Use Scenario: Standalone temperature/humidity sensor node with local display and wireless telemetry. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, sensor calibration, display refresh, and UART-based data transmission. Use Value: Ultra-low HALT-mode current (0.52 µA) extends battery life to >5 years on coin-cell power; integrated RTC enables accurate timestamping without external components. | Use Scenario: Motorized damper control module in commercial HVAC systems with feedback sensing and position regulation. IC Role / Device Role / Timing Role: Real-time motion controller executing closed-loop PID based on potentiometer feedback and PWM-driven actuator driver. Use Value: Hardware multiplier enables 100 µs PID loop execution; 15-channel ADC supports simultaneous monitoring of temperature, current, and position signals. |
| Programmable Logic Relay | Medical Infusion Pump Controller |
Use Scenario: DIN-rail mounted relay module with configurable I/O mapping, timing delays, and logic functions for factory automation. IC Role / Device Role / Timing Role: Deterministic state-machine executor with precise 1 µs timer resolution and interrupt-latency guarantee ≤ 5 µs. Use Value: 32 KB flash stores multiple ladder-logic configurations; SNOOZE mode allows background ADC monitoring while maintaining fast wake-up response to input triggers. | Use Scenario: Safety-critical infusion pump controller requiring fault detection, flow rate calculation, and audible/visual alarms. IC Role / Device Role / Timing Role: Primary safety monitor with dual-watchdog supervision, voltage/frequency monitoring, and redundant ADC sampling. Use Value: Independent voltage detector with programmable thresholds ensures immediate shutdown on power anomaly; 2.5 KB RAM retains critical therapy parameters during brief power interruptions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10CGCLFB#V2 | Same package and core; 48 KB flash, 4 KB RAM - +16 KB flash, +1.5 KB RAM | Better suited for firmware with larger bootloader or complex communication stacks (e.g., Modbus TCP offload) | Select when future firmware growth headroom or dual-bank flash update capability is required |
| R5F10BGEAxFB#V2 | 48-pin LQFP, RL78/G13 core; 16 KB flash, 2 KB RAM, no SAU - reduced peripheral set | Targeted at simpler control tasks without UART/I²C requirements; lower cost entry point | Select when only basic GPIO/timer/ADC functionality is needed and communication is handled externally |
Compared with R5F10CGBLFB#V2, the R5F10CGCLFB#V2 offers greater code storage and RAM for enhanced feature sets, while the R5F10BGEAxFB#V2 trades peripheral richness for lower BOM cost - making the R5F10CGBLFB#V2 the optimal balance of integration, power efficiency, and real-time capability for mid-complexity industrial control.
Availability
R5F10CGBLFB#V2 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart HVAC actuators, and programmable logic relays requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant manufacturing.
Supply support for R5F10CGBLFB#V2 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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for industrial, automotive, and infrastructure markets.
The RL78/D1A product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and real-time embedded control applications - emphasizing energy efficiency, integrated analog peripherals, and simplified development.
FAQ
What is the maximum operating frequency of the R5F10CGBLFB#V2?
The R5F10CGBLFB#V2 supports a maximum system clock frequency of 32 MHz, achievable using either the high-speed on-chip oscillator (HOCO) or an external crystal/resonator. This frequency enables deterministic real-time execution with instruction cycles as fast as 31.25 ns, making the R5F10CGBLFB#V2 suitable for time-critical control loops such as motor commutation or sensor sampling synchronization.
Does the R5F10CGBLFB#V2 include a CAN interface?
No, the R5F10CGBLFB#V2 does not include a CAN interface. According to the RL78/D1A User's Manual Rev.1.10, 48-pin products designated with "CG" prefix (e.g., R5F10CGBx) are explicitly categorized as "with no CAN". The R5F10CGBLFB#V2 belongs to this group and instead provides UART, I²C, and SPI via its Serial Array Unit (SAU) - appropriate for non-automotive industrial communication.
What debug interface does the R5F10CGBLFB#V2 support?
The R5F10CGBLFB#V2 supports Renesas' single-wire debug (SWD) interface via the RES# pin, enabling full in-circuit debugging including breakpoints, watchpoints, register inspection, and real-time trace without requiring additional pins. This SWD implementation is compatible with E2 studio and CS+ IDEs and eliminates the need for external JTAG emulators - reducing development cost and board space.
What is the flash endurance specification for the R5F10CGBLFB#V2?
The R5F10CGBLFB#V2 features 32 KB of on-chip flash memory rated for 100,000 write/erase cycles and guaranteed 20-year data retention at 85°C ambient temperature. This endurance supports robust field firmware updates and parameter storage, and the flash is self-programmable - allowing the R5F10CGBLFB#V2 to perform in-system programming via UART or I²C without external tools.
How many ADC input channels does the R5F10CGBLFB#V2 provide?
The R5F10CGBLFB#V2 integrates a 10-bit successive approximation ADC with 15 selectable input channels (AN0–AN14), mapped across ports P1, P2, and P12. These channels support hardware-triggered conversions from timers or external events, programmable sampling time, and built-in averaging of up to four results - delivering reliable analog sensing for applications like temperature monitoring or motor current feedback in the R5F10CGBLFB#V2.
R5F10CGBLFB#V2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RL78/D1x
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 35
- Program Memory Size:
- 24KB (24K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 5x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10CGBLFB#V2 FAQ
1.How can I place an order for R5F10CGBLFB#V2 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10CGBLFB#V2 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 R5F10CGBLFB#V2 reliable?
The price and inventory of R5F10CGBLFB#V2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10CGBLFB#V2 is usually 5 days.
3.What payment methods are accepted for R5F10CGBLFB#V2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10CGBLFB#V2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10CGBLFB#V2?
R5F10CGBLFB#V2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10CGBLFB#V2 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 R5F10CGBLFB#V2?
For technical support, including R5F10CGBLFB#V2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10CGBLFB#V2 requirements.
6.How does Aetrix verify that R5F10CGBLFB#V2 is sourced from the original manufacturer or authorized distributors?
All R5F10CGBLFB#V2 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 R5F10CGBLFB#V2 meets industry standards.
7.What is the process for return or replacement of R5F10CGBLFB#V2?
All R5F10CGBLFB#V2 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10CGBLFB#V2, 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 R5F10CGBLFB#V2 part is unused and in its original packaging.
Return procedure for R5F10CGBLFB#V2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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