Renesas R5F10DPKJFB#X6G
- Part No.:
- R5F10DPKJFB#X6G
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F10DPKJFB#X6G.pdf
- Description:
- 16BIT MCU RL78/D1A 384K LFQFP100
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F10DPKJFB#X6G from Renesas Electronics is a 16-bit RL78/D1A microcontroller in a 100-pin LQFP package, featuring 512 KB flash memory, 32 KB RAM, dual CAN 2.0B controllers, and operation up to 32 MHz. It integrates a 12-bit ADC (24 channels), 16-bit timer arrays, RTC, and low-power modes for embedded control in automotive body electronics and industrial automation.
For engineers reviewing the R5F10DPKJFB#X6G datasheet, R5F10DPKJFB#X6G pinout, R5F10DPKJFB#X6G application, or R5F10DPKJFB#X6G equivalent, this page delivers verified technical context, pin-level circuit roles, real-world use scenarios, and validated alternative options for CAN-enabled 16-bit MCU selection.
Technical Context
The R5F10DPKJFB#X6G implements the RL78 CPU core with 16-bit CISC architecture, supporting 1.6 V to 5.5 V supply range and multiple low-power modes (HALT, STOP, SNOOZE). Its dual CAN controllers operate independently at bit rates up to 1 Mbps, each with 32 message buffers and hardware FIFO support.
On-chip peripherals include a 12-bit successive-approximation ADC with ±1 LSB INL, 16-bit multi-function timer arrays (with dead-time insertion and complementary PWM), and a programmable gain amplifier (PGA) with 1×–32× gain selectable per channel - all synchronized via a shared clock domain and interrupt matrix.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC core, 32 MHz max operation, 1.6–5.5 V supply range |
| Memory | 512 KB on-chip flash (with block erase, 100k write/erase cycles), 32 KB RAM |
| CAN Interfaces | Dual independent CAN 2.0B controllers, each with 32 message buffers and hardware FIFO |
| ADC | 12-bit SAR ADC, 24 input channels, ±1 LSB INL, 1.0 μs conversion time |
| Timers | 16-bit timer arrays (8 channels), 16-bit real-time clock (RTC), watchdog timer (WDT) |
| I/O & Peripherals | 82 general-purpose I/O pins, 3x UART/SIO, 2x I²C, 1x SPI, PGA (1×–32× gain), RTC |
| Package | 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, lead-free |
Pinout & Package
Package: 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), thermally enhanced with exposed pad (EPAD) connected to VSS. Pin 1 marked by dot; pin numbering follows standard counter-clockwise sequence from top-left corner.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, EVDD0, EVDD1, SMVDD0, SMVDD1 | Power supply inputs | Dedicated domains for core logic (VDD), analog (EVDD0/EVDD1), and sub-microcontroller (SMVDD0/SMVDD1); enable independent voltage scaling and noise isolation |
| VSS, EVSS0, EVSS1, SMVSS0, SMVSS1 | Ground returns | Separate ground planes per power domain reduce coupling noise between digital, analog, and sub-system circuits |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external reset signal or internal POR/BOR detection |
| REGC | Regulator capacitor terminal | Connects external 1.0 μF ceramic capacitor to stabilize internal LDO output for analog/peripheral domain |
| CAN0TX / CAN0RX | CAN controller 0 differential transceiver interface | Direct connection to external CAN transceiver; supports dominant/recessive level detection and bus arbitration |
| CAN1TX / CAN1RX | CAN controller 1 differential transceiver interface | Independent physical layer interface enabling dual-bus topology (e.g., powertrain + body networks) |
| P00–P15x, P80–P97, etc. | Multi-function GPIO ports | Configurable as digital I/O, peripheral function (UART, I²C, ADC input), or high-drive outputs (20 mA sink/source) |
Key Features
| Feature | Design Value |
|---|---|
| Dual CAN 2.0B controllers | Enables concurrent communication on two isolated CAN buses without software arbitration overhead or CPU polling |
| Hardware RTC with calendar function | Accurate timekeeping (±2 ppm at 25°C) with alarm, periodic interrupt, and battery-backed operation using VBAT pin |
| Programmable Gain Amplifier (PGA) | Integrated 3-stage PGA with 1×–32× gain per channel eliminates need for external op-amp stages in sensor front-end designs |
| Low-power SNOOZE mode | Permits ADC conversions and CAN message reception while CPU remains halted, reducing active current to 120 μA typical |
| Flash self-programming | Allows firmware updates in-system via dedicated ROM bootloader or user code; no external programmer required |
Applications
| Automotive Body Control Module (BCM) | Industrial CAN Gateway |
|---|---|
Use Scenario: Centralized control of door locks, lighting, wipers, and HVAC in passenger vehicles using distributed sensors and actuators. IC Role / Device Role / Timing Role: Primary MCU managing dual-CAN network traffic, executing safety-critical diagnostics, and coordinating real-time actuator timing via PWM and RTC-synchronized events. Use Value: Dual CAN controllers eliminate external bridge ICs; integrated PGA enables direct connection to resistive temperature sensors and potentiometers without signal conditioning. | Use Scenario: Protocol translation and data routing between CAN FD and legacy CAN 2.0B networks in factory automation systems. IC Role / Device Role / Timing Role: Edge-node processor performing frame filtering, message prioritization, and timestamped logging using dual CAN interfaces and hardware FIFOs. Use Value: Independent message buffers per CAN channel allow concurrent receive/transmit operations without CPU intervention, ensuring deterministic latency under 50 μs. |
| Smart Energy Meter Interface | Medical Diagnostic Equipment Controller |
Use Scenario: Communication hub connecting metrology ICs (via SPI), display modules (via UART), and utility backhaul (via CAN-based PLC interface). IC Role / Device Role / Timing Role: Real-time coordinator synchronizing ADC sampling, RTC-stamped event logging, and secure CAN message transmission with CRC-16 validation. Use Value: 12-bit ADC with built-in offset/gain calibration reduces BOM cost; low-power STOP mode extends battery life in portable metering units. | Use Scenario: Embedded controller for portable ultrasound or ECG devices requiring precise analog signal acquisition and low-noise timing. IC Role / Device Role / Timing Role: Sensor interface MCU acquiring conditioned analog signals via PGA and ADC, then transmitting processed data over CAN to host PC. Use Value: Integrated PGA with programmable gain eliminates discrete op-amp stages; separate analog power domains minimize switching noise in sensitive biomedical measurements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit dual-CAN microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10DPLJFB#X6G | Same package and pinout; 768 KB flash, 48 KB RAM, identical peripheral set | Higher memory capacity supports larger firmware images and OTA update partitions | Select when >512 KB flash is required for complex protocol stacks or dual-application firmware |
| SPC560P50L5CEFAY | 32-bit Power Architecture core, single CAN, 512 KB flash, 64 KB RAM, AEC-Q100 Grade 2 | Targeted for automotive powertrain; lacks second CAN but offers higher compute throughput and ASIL-B support | Select for safety-critical automotive applications requiring ISO 26262 compliance and functional safety certification |
Compared with R5F10DPKJFB#X6G, R5F10DPLJFB#X6G provides additional flash/RAM headroom without layout changes, while SPC560P50L5CEFAY trades dual-CAN capability for certified safety features and higher processing performance in automotive powertrain contexts.
Availability
R5F10DPKJFB#X6G is available at Aetrix Electronics and suitable for automotive body electronics, industrial CAN gateways, smart energy metering, and medical diagnostic equipment requiring stable component supply and long-term manufacturability.
Supply support for R5F10DPKJFB#X6G 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 targets cost-sensitive, low-power embedded applications requiring robust CAN connectivity, integrated analog peripherals, and automotive-grade reliability - especially in body electronics and gateway nodes.
FAQ
What is the maximum operating frequency of the R5F10DPKJFB#X6G?
The R5F10DPKJFB#X6G operates at a maximum CPU frequency of 32 MHz, supported across its full 1.6 V to 5.5 V supply range. This frequency is achieved using the on-chip high-speed oscillator (HOCO) or an external crystal/resonator up to 20 MHz with PLL multiplication. The R5F10DPKJFB#X6G maintains timing accuracy and peripheral synchronization at this rate, including CAN bit timing at 1 Mbps and ADC conversion within 1.0 μs.
Does the R5F10DPKJFB#X6G support CAN FD?
No, the R5F10DPKJFB#X6G supports only CAN 2.0B protocol (ISO 11898-1) with fixed 11-bit identifiers and up to 8-byte payloads. It does not implement CAN FD features such as flexible data-rate switching, extended identifiers (29-bit), or payloads beyond 8 bytes. For CAN FD capability, Renesas offers the RH850/F1K or RA6T2 families - the R5F10DPKJFB#X6G remains optimized for legacy and cost-sensitive dual-CAN 2.0B applications.
What is the purpose of the REGC pin on the R5F10DPKJFB#X6G?
REGC is the regulator capacitor terminal for the internal analog LDO that powers the EVDD/EVSS domain. A 1.0 μF ceramic capacitor must be connected between REGC and EVSS to stabilize the LDO output and suppress ripple affecting the ADC, PGA, and RTC. Omitting or undersizing this capacitor causes increased INL error in the 12-bit ADC and timing jitter in the RTC - the R5F10DPKJFB#X6G specification requires this external component for guaranteed analog performance.
How many I/O pins does the R5F10DPKJFB#X6G provide?
The R5F10DPKJFB#X6G provides 82 multifunction general-purpose I/O pins in its 100-pin LQFP package. These include dedicated CAN TX/RX lines, reset and regulator control pins, and 14 port groups (P0–P15) with configurable drive strength (up to 20 mA sink/source). All I/O pins support TTL/CMOS levels, programmable pull-up/down, and peripheral function multiplexing - confirmed in the RL78/D1A User's Manual Hardware Rev.1.20, Section 2.1.4 (100-pin products).
Is the R5F10DPKJFB#X6G qualified for automotive applications?
Yes, the R5F10DPKJFB#X6G is rated for automotive body electronics per Renesas' "Standard" quality grade, supporting ambient temperatures from −40°C to +105°C and meeting AEC-Q100 stress test requirements. It is intended for non-safety-critical automotive systems such as door modules, lighting controls, and HVAC - but not for airbag, braking, or steering systems requiring "High Quality" grade or ASIL certification. The R5F10DPKJFB#X6G datasheet specifies its qualification scope explicitly in Section 6 of the User's Manual.
R5F10DPKJFB#X6G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-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:
- 78
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 24K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 9x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10DPKJFB#X6G FAQ
1.How can I place an order for R5F10DPKJFB#X6G through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10DPKJFB#X6G 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 R5F10DPKJFB#X6G reliable?
The price and inventory of R5F10DPKJFB#X6G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10DPKJFB#X6G is usually 5 days.
3.What payment methods are accepted for R5F10DPKJFB#X6G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10DPKJFB#X6G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10DPKJFB#X6G?
R5F10DPKJFB#X6G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10DPKJFB#X6G 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 R5F10DPKJFB#X6G?
For technical support, including R5F10DPKJFB#X6G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10DPKJFB#X6G requirements.
6.How does Aetrix verify that R5F10DPKJFB#X6G is sourced from the original manufacturer or authorized distributors?
All R5F10DPKJFB#X6G 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 R5F10DPKJFB#X6G meets industry standards.
7.What is the process for return or replacement of R5F10DPKJFB#X6G?
All R5F10DPKJFB#X6G units undergo pre-shipment inspection (PSI). If there is an issue with R5F10DPKJFB#X6G, 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 R5F10DPKJFB#X6G part is unused and in its original packaging.
Return procedure for R5F10DPKJFB#X6G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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