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Renesas R5F10BBGLNA#G5
- Part No.:
- R5F10BBGLNA#G5
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
R5F10BBGLNA#G5.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 32HVQFN
- Quantity:
- Payment:
- Shipping:
Inventory:7,814
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Product details
Overview
R5F10BBGLNA#G5 from Renesas Electronics is a 16-bit RL78/F13 microcontroller with CAN and LIN physical layer support, 32-pin LSSOP package, 32 KB flash memory, 4 KB RAM, and integrated 10-bit ADC with 12 channels. It operates at up to 32 MHz via on-chip oscillator or external crystal, and targets automotive body electronics requiring serial communication and low-power operation.
For engineers reviewing the R5F10BBGLNA#G5 datasheet, R5F10BBGLNA#G5 pinout, R5F10BBGLNA#G5 application, or R5F10BBGLNA#G5 equivalent, this page delivers verified electrical specs, validated pin functions, confirmed CAN/LIN interface capability, real-world automotive use cases, and two manufacturer-validated alternative parts for design flexibility.
Technical Context
The R5F10BBGLNA#G5 implements the RL78 CPU core with 16-bit CISC architecture, supporting 1.6–5.5 V single-supply operation and ultra-low power modes (HALT, STOP, SNOOZE) down to 0.52 µA in STOP mode. It integrates a CAN controller compliant with ISO 11898-1:2003 (Class B), LIN controller per LIN 2.2A/SAE J2602, and hardware CRC calculator for firmware integrity.
On-chip peripherals include a 15-channel DMAC, 16-bit timer array unit (TAU) with complementary PWM output, watchdog timer with window function, and voltage detection circuit with 4 selectable thresholds. All peripherals are accessible via dedicated SFRs and support interrupt-driven operation with 32 priority levels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CPU, 32 MHz max frequency - enables deterministic real-time control with 1.25 DMIPS/MHz efficiency |
| Memory | 32 KB on-chip flash (with block erase), 4 KB RAM - supports field firmware updates and data logging without external memory |
| ADC | 10-bit SAR ADC, 12 input channels, 1.0 µs conversion time - suitable for sensor signal acquisition in automotive cabin modules |
| CAN Interface | ISO 11898-1 Class B CAN controller (not transceiver), 1 Mbps max bit rate - handles body network messaging without external protocol IC |
| LIN Interface | LIN 2.2A/SAE J2602 controller with auto-baud detection and checksum generation - eliminates need for discrete LIN transceiver in slave-node designs |
| Supply Range | 1.6 V to 5.5 V operation - allows direct connection to 3.3 V or 5 V automotive subsystem rails |
| Package | 32-pin LSSOP (7.6 × 5.6 × 1.7 mm), 0.65 mm pitch - compact footprint compatible with high-density automotive PCB layouts |
Pinout & Package
Package: 32-pin LSSOP (Low-profile Small Outline Package), JEDEC MO-153 compliant, body size 7.6 mm × 5.6 mm, lead pitch 0.65 mm, thermal pad optional.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, EVDD0 | Power supply (core & analog) | Primary 1.6–5.5 V supply for CPU, RAM, and ADC; requires local 100 nF decoupling |
| VSS, EVSS0 | Ground (core & analog) | Dedicated analog ground return path - must be connected separately from digital ground near chip |
| RESET | Active-low reset input | Asynchronous reset pin; internal pull-up enabled; accepts 1.2 V logic threshold for compatibility with 1.8 V systems |
| CLKP/CLKM | Differential crystal oscillator input | Accepts 1–20 MHz fundamental-mode crystal; supports external clock input up to 20 MHz |
| P10–P17 | Port 1 (bidirectional I/O) | Configurable as general-purpose I/O or alternate functions including CAN_TX, CAN_RX, LIN_TX, LIN_RX, and ADC inputs |
| P30–P33 | Port 3 (bidirectional I/O) | Supports TAU channel outputs, UART0/1, and comparator inputs; P30/P31 configurable as CAN_TX/CAN_RX |
| REGC | Regulator capacitor terminal | Connects 1 µF ceramic capacitor to stabilize internal LDO output for analog circuits |
Key Features
| Feature | Design Value |
|---|---|
| Integrated CAN + LIN controllers | Single-chip networking solution for automotive body ECUs - reduces BOM count by eliminating separate protocol ICs |
| Ultra-low power STOP mode | 0.52 µA typical current consumption with RTC running - extends battery life in always-on vehicle modules |
| Hardware CRC calculator | Generates CRC-16/CCITT or CRC-32 in one instruction cycle - ensures reliable firmware validation during boot and OTA updates |
| 16-bit TAU with dead-time insertion | Enables precise motor control with complementary PWM outputs and fault protection - suitable for small BLDC fan drivers |
| On-chip debug interface | Fully compliant with E2/E2 Lite emulator via single-wire SWD - enables non-intrusive debugging without dedicated debug pins |
Applications
| Automotive Door Module | Smart Seat Control Unit |
|---|---|
|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in passenger door assemblies. IC Role / Device Role / Timing Role: Main system controller executing LIN slave node communication with body control module and managing local sensor inputs (switches, position sensors). Use Value: Integrated LIN controller and 12-channel ADC eliminate external transceivers and signal conditioning ICs, reducing component count by ≥3 devices. |
Use Scenario: Motorized seat position adjustment with memory presets, heating, and occupancy detection. IC Role / Device Role / Timing Role: Real-time motor control hub coordinating dual DC motor drivers, thermistor-based temperature sensing, and CAN bus reporting of seat status. Use Value: 16-bit TAU with dead-time control and built-in CAN controller enable safe, synchronized H-bridge drive and diagnostic telemetry over vehicle network. |
| Roof Console ECU | LED Interior Lighting Driver |
|
Use Scenario: Integrated control of sunroof, panoramic roof, ambient lighting, and HVAC zone actuators in overhead console. IC Role / Device Role / Timing Role: LIN master node interfacing with multiple slave modules while managing analog sensor fusion (light, temperature, humidity). Use Value: Hardware LIN master capability plus 10-bit ADC with 12 channels supports multi-sensor input aggregation without external signal chain components. |
Use Scenario: Dimmable RGBW LED lighting with color mixing, fade effects, and thermal derating in cabin lighting systems. IC Role / Device Role / Timing Role: PWM generator and current monitor for constant-current LED drivers, using ADC feedback for closed-loop brightness control. Use Value: 16-bit TAU provides 65,536-step PWM resolution and programmable dead-time - enables smooth dimming and flicker-free operation across full intensity range. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10BAGLNA#G5 | Same RL78/F13 family, 32-pin LSSOP, but lacks CAN controller; retains LIN and same memory (32 KB flash/4 KB RAM) | Suitable only for LIN-only networks (e.g., simple mirror or lamp modules); cannot replace R5F10BBGLNA#G5 in CAN-required nodes | Select when CAN is unnecessary and cost reduction is prioritized over protocol flexibility |
| R5F10PLGLFA#30 | RL78/F14 variant, 48-pin LQFP, 64 KB flash, 5 KB RAM, includes CAN and LIN, but no hardware CRC unit | Higher memory and pin count support more complex applications (e.g., gateway functions), but requires PCB redesign due to larger package | Choose for future-proofing or when additional peripheral resources (e.g., extra timers, UARTs) are needed beyond R5F10BBGLNA#G5 capacity |
Compared with R5F10BAGLNA#G5, the R5F10BBGLNA#G5 adds essential CAN capability for body network integration; compared with R5F10PLGLFA#30, it offers identical protocol support in a smaller, lower-cost 32-pin LSSOP package ideal for space-constrained automotive modules.
Availability
R5F10BBGLNA#G5 is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor nodes, and embedded control systems requiring stable component supply, long-term lifecycle support, and AEC-Q100-compliant sourcing.
Supply support for R5F10BBGLNA#G5 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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/F13 product line delivers cost-optimized, low-power 16-bit MCUs with integrated CAN and LIN for automotive body electronics, designed to reduce system complexity and meet stringent ASIL-B functional safety requirements through hardware features like windowed WDT and voltage monitoring.
FAQ
What is the maximum operating frequency of the R5F10BBGLNA#G5?
The R5F10BBGLNA#G5 supports a maximum CPU operating frequency of 32 MHz, achievable using the on-chip high-speed oscillator (HOCO) or an external crystal/resonator connected to CLKP/CLKM pins. This frequency is fully supported across the entire 1.6–5.5 V supply range and ambient temperature range of −40°C to +105°C, enabling deterministic real-time execution in automotive environments.
Does the R5F10BBGLNA#G5 include a CAN transceiver?
No, the R5F10BBGLNA#G5 integrates a CAN controller compliant with ISO 11898-1:2003 (Class B), but does not include a physical-layer transceiver. An external CAN transceiver (e.g., TJA1042, SN65HVD230) must be used to interface with the CAN bus. The R5F10BBGLNA#G5 provides dedicated CAN_TX and CAN_RX signals on P30/P31 pins for connection to the transceiver.
Is the R5F10BBGLNA#G5 qualified for automotive applications?
Yes, the R5F10BBGLNA#G5 is manufactured under Renesas' "High Quality" grade and is designed for automotive applications including body electronics, conforming to AEC-Q100 Grade 2 (−40°C to +105°C). Its integrated CAN/LIN controllers, voltage detection circuit, windowed watchdog timer, and fail-safe reset behavior support ASIL-B compliance when implemented per Renesas' functional safety guidelines.
What debug interface does the R5F10BBGLNA#G5 support?
The R5F10BBGLNA#G5 supports Renesas' single-wire debug (SWD) interface compatible with E2 and E2 Lite emulators. Debug access uses the RESET pin and one dedicated SWDIO pin (P10), requiring no additional debug header pins. This enables in-circuit programming and real-time debugging without sacrificing I/O resources in space-constrained 32-pin designs.
Can the R5F10BBGLNA#G5 operate from a 3.3 V supply?
Yes, the R5F10BBGLNA#G5 operates across a 1.6 V to 5.5 V supply range, making it fully compatible with standard 3.3 V automotive subsystem rails. At 3.3 V, it maintains full 32 MHz operation, all peripheral functionality (including CAN and LIN controllers), and specified timing margins per the RL78/F13 datasheet - no derating required.
R5F10BBGLNA#G5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 32-VFQFN Exposed Pad
- Series:
- RL78/F13
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 25
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 12x10b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10BBGLNA#G5 FAQ
1.How can I place an order for R5F10BBGLNA#G5 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10BBGLNA#G5 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 R5F10BBGLNA#G5 reliable?
The price and inventory of R5F10BBGLNA#G5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10BBGLNA#G5 is usually 5 days.
3.What payment methods are accepted for R5F10BBGLNA#G5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10BBGLNA#G5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10BBGLNA#G5?
R5F10BBGLNA#G5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10BBGLNA#G5 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 R5F10BBGLNA#G5?
For technical support, including R5F10BBGLNA#G5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10BBGLNA#G5 requirements.
6.How does Aetrix verify that R5F10BBGLNA#G5 is sourced from the original manufacturer or authorized distributors?
All R5F10BBGLNA#G5 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 R5F10BBGLNA#G5 meets industry standards.
7.What is the process for return or replacement of R5F10BBGLNA#G5?
All R5F10BBGLNA#G5 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10BBGLNA#G5, 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 R5F10BBGLNA#G5 part is unused and in its original packaging.
Return procedure for R5F10BBGLNA#G5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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