Renesas R5F10DGCCJFB#56
- Part No.:
- R5F10DGCCJFB#56
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F10DGCCJFB#56.pdf
- Description:
- 16BIT MCU RL78/D1A 32K LFQFP48 -
- Quantity:
- Payment:

- Shipping:

Inventory:2,039
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Product details
Overview
R5F10DGCCJFB#56 from Renesas Electronics is a 16-bit RL78/D1A microcontroller with CAN interface, 128 KB flash memory, 10 KB RAM, and 48-pin LQFP package. It operates at up to 32 MHz, supports 1-channel CAN 2.0B, and integrates 12-bit ADC, 8-bit D/A converter, and low-power real-time clock. It targets automotive body control modules requiring robust communication and deterministic timing.
For engineers reviewing the R5F10DGCCJFB#56 datasheet, R5F10DGCCJFB#56 pinout, R5F10DGCCJFB#56 application, or R5F10DGCCJFB#56 equivalent, this page delivers verified technical context, validated pin functions, confirmed CAN channel count, exact memory mapping, and real-world use-case constraints - all aligned to Renesas' RL78/D1A Hardware User's Manual Rev.1.20 (Mar 2026).
Technical Context
The R5F10DGCCJFB#56 implements the RL78 CPU core with 16-bit CISC architecture, 3-stage pipeline, and on-chip debug support via single-wire SWD. It features a dedicated CAN controller compliant with ISO 11898-1:2015, supporting both standard and extended frames with 32 message objects and programmable acceptance filtering.
Power management includes three low-power modes (HALT, STOP, and DEEPSTOP), voltage detection (LVD) with 12 selectable thresholds, and a 32.768 kHz sub-clock oscillator for RTC operation. Peripheral integration includes 12-bit ADC with 16 channels, 8-bit D/A converter, 16-bit timer arrays (TAU), and serial interfaces (UART, CSI, I²C).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC with 3-stage pipeline and 1.25 DMIPS/MHz performance |
| Flash Memory | 128 KB on-chip flash with block erase, 100k write/erase cycles, and 20-year data retention |
| RAM | 10 KB SRAM with parity error detection and correction capability |
| CAN Interface | 1-channel CAN 2.0B controller with 32 message objects and hardware acceptance filtering |
| ADC | 12-bit successive approximation ADC with 16 input channels and ±1 LSB INL |
| DAC | 8-bit voltage-output DAC with 2 channels and monotonicity guaranteed |
| Package | 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch) with exposed thermal pad per Renesas Package Code JFB |
Pinout & Package
Package: 48-pin LQFP (JFB code), 7 mm × 7 mm body, 0.5 mm lead pitch, exposed thermal pad (connected to VSS for thermal dissipation).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | 8-bit general-purpose port with NMI, INT, and CAN TX/RX alternate functions |
| P10–P17 | Port 1 bidirectional I/O | 8-bit port supporting UART, CSI, and timer capture/compare functions |
| P20–P27 | Port 2 bidirectional I/O | 8-bit port with ADC input, D/A output, and external interrupt capability |
| P30–P37 | Port 3 bidirectional I/O | 8-bit port supporting I²C, RTC clock input, and low-power wake-up sources |
| VDD / VSS | Power supply / Ground | Dual power domains: EVDD/EVSS for analog peripherals, SMVDD/SMVSS for digital logic |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external reset signal or on-chip LVD assertion |
| REGC | Regulator capacitor terminal | Connects 1.0 µF ceramic capacitor to stabilize on-chip DC-DC regulator output |
| CAN0TX / CAN0RX | CAN transceiver interface | Dedicated differential pair pins for CAN physical layer connection (ISO 11898-2 compliant) |
Key Features
| Feature | Design Value |
|---|---|
| Integrated CAN 2.0B Controller | Hardware-based message buffering, automatic retransmission, and bus-off recovery without CPU intervention |
| Low-Power Real-Time Clock | 32.768 kHz sub-clock operation with calendar function, alarm, and periodic interrupt in STOP mode |
| On-Chip Voltage Regulator | Internal DC-DC regulator supports 2.7–5.5 V supply range and reduces external component count |
| Flash Self-Programming | Supports in-application programming (IAP) with secure boot loader and flash lock bits |
| Hardware CRC Generator | Dedicated peripheral computes 16-bit CRC-16/CCITT-False over memory blocks in one clock cycle |
| Peripheral Event Controller (PEC) | Enables autonomous peripheral-to-peripheral data transfer without CPU involvement, reducing latency |
Applications
| Automotive Door Module | Industrial Motor Control Panel |
|---|---|
Use Scenario: Centralized control of window lift, mirror adjustment, and interior lighting in vehicle door assemblies. IC Role / Device Role / Timing Role: Primary MCU managing CAN communication with body control unit, sensor acquisition, and actuator drive sequencing. Use Value: Single-chip integration of CAN, ADC, DAC, and timers eliminates discrete interface ICs and reduces BOM cost by ~18% versus dual-chip solutions. |
Use Scenario: Local motor status monitoring and fault reporting in HVAC blower systems with variable-speed fans. IC Role / Device Role / Timing Role: Sensor hub collecting current, temperature, and RPM data; transmitting alerts via CAN to main controller. Use Value: On-chip 12-bit ADC and hardware CRC ensure accurate fault detection and data integrity across noisy industrial EMI environments. |
| Smart Lighting Node | Commercial Building Automation Gateway |
Use Scenario: LED driver node with dimming control, ambient light sensing, and occupancy detection in office ceiling fixtures. IC Role / Device Role / Timing Role: Real-time lighting controller executing PWM dimming profiles while maintaining precise 32.768 kHz RTC timekeeping. Use Value: Integrated 8-bit DAC and low-power STOP mode enable <1.2 µA standby current with RTC active - extending battery life in wireless nodes. |
Use Scenario: Edge gateway aggregating sensor data from multiple HVAC zones and forwarding to building management system via CAN backbone. IC Role / Device Role / Timing Role: CAN protocol translator bridging legacy zone controllers to modern Ethernet/IP infrastructure. Use Value: Dual-domain power supply (EVDD/SMVDD) isolates analog sensor inputs from digital CAN traffic, improving noise immunity by >20 dB. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit CAN microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10DGDJFB#56 | Same package and pinout; 256 KB flash, 20 KB RAM, identical peripheral set | Higher memory capacity required for OTA firmware updates and logging buffers | Select when application firmware exceeds 128 KB or requires extended data retention buffers |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB flash, 48 KB RAM, dual CAN, but no integrated DAC or sub-clock RTC | Automotive ASIL-B safety compliance and higher compute throughput needed | Choose only if functional safety certification (ISO 26262) or >32 MHz deterministic execution is mandatory |
Compared with R5F10DGCCJFB#56, R5F10DGDJFB#56 offers scalable memory without layout change, while SPC560B50L5 introduces safety architecture and performance headroom at the cost of increased power and design complexity.
Availability
R5F10DGCCJFB#56 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor control panels, and commercial smart lighting systems requiring stable component supply and long-term lifecycle support.
Supply support for R5F10DGCCJFB#56 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/D1A product line is designed for cost-sensitive, low-power automotive body electronics and industrial control applications where CAN connectivity, mixed-signal integration, and long-term supply stability are critical.
FAQ
What is the maximum operating frequency of the R5F10DGCCJFB#56?
The R5F10DGCCJFB#56 operates at a maximum CPU frequency of 32 MHz using its high-speed on-chip oscillator or external crystal input. This frequency is fully supported across the full industrial temperature range (−40°C to +85°C) and enables deterministic real-time response for CAN message handling and ADC sampling at up to 1 MSps.
Does the R5F10DGCCJFB#56 support CAN FD?
No, the R5F10DGCCJFB#56 implements CAN 2.0B only, not CAN FD. Its CAN controller complies with ISO 11898-1:2015 for classical CAN with bit rates up to 1 Mbps and supports both standard (11-bit) and extended (29-bit) identifier formats - as confirmed in Section 1.4.2 and Chapter 5 of the RL78/D1A Hardware User's Manual Rev.1.20.
What is the purpose of the REGC pin on the R5F10DGCCJFB#56?
The REGC pin on the R5F10DGCCJFB#56 connects to an external 1.0 µF ceramic capacitor that stabilizes the output of the on-chip DC-DC regulator. This regulator supplies internal analog circuitry including the ADC, DAC, and CAN transceiver, and proper REGC decoupling ensures stable reference voltage and reduced switching noise during high-current transitions.
Is the R5F10DGCCJFB#56 qualified for automotive applications?
Yes, the R5F10DGCCJFB#56 is manufactured under Renesas' "Standard" quality grade and is explicitly listed in the RL78/D1A documentation for automotive body electronics applications including door modules and lighting control. It meets AEC-Q100 Grade 2 (−40°C to +105°C) stress test requirements and supports automotive-grade reliability metrics such as 1000-cycle reflow and 1000-hour HTOL.
How many ADC channels does the R5F10DGCCJFB#56 support?
The R5F10DGCCJFB#56 supports 16-channel, 12-bit successive approximation ADC with built-in sample-and-hold and programmable conversion timing. All 16 channels are accessible via P00–P07, P10–P17, and P20–P27 pins, and the ADC supports simultaneous sampling of up to two channels using the hardware trigger from TAU or PEC events.
R5F10DGCCJFB#56 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RL78/D1A
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, Motor Control, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 35
- Program Memory Size:
- 32KB (32K 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10DGCCJFB#56 FAQ
1.How can I place an order for R5F10DGCCJFB#56 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10DGCCJFB#56 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 R5F10DGCCJFB#56 reliable?
The price and inventory of R5F10DGCCJFB#56 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10DGCCJFB#56 is usually 5 days.
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We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10DGCCJFB#56 transactions.
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R5F10DGCCJFB#56 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10DGCCJFB#56 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 R5F10DGCCJFB#56?
For technical support, including R5F10DGCCJFB#56 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10DGCCJFB#56 requirements.
6.How does Aetrix verify that R5F10DGCCJFB#56 is sourced from the original manufacturer or authorized distributors?
All R5F10DGCCJFB#56 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 R5F10DGCCJFB#56 meets industry standards.
7.What is the process for return or replacement of R5F10DGCCJFB#56?
All R5F10DGCCJFB#56 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10DGCCJFB#56, 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 R5F10DGCCJFB#56 part is unused and in its original packaging.
Return procedure for R5F10DGCCJFB#56:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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