My Inquiry
My Account
Renesas R5F10DLDJFB#V2
- Part No.:
- R5F10DLDJFB#V2
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F10DLDJFB#V2.pdf
- Description:
- IC MCU 16BIT 48KB FLASH 48LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,945
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F10DLDJFB#V2 from Renesas Electronics is a 16-bit RL78/D1A microcontroller with CAN interface, 64-pin LQFP package, 256 KB flash memory, 20 KB RAM, and operating voltage range of 1.6 to 5.5 V. It integrates a 32 MHz max CPU clock, 12-bit ADC (24 channels), 16-bit timer arrays, and hardware real-time clock - deployed in automotive body control modules requiring CAN communication and functional safety support.
For engineers reviewing the R5F10DLDJFB#V2 datasheet, R5F10DLDJFB#V2 pinout, R5F10DLDJFB#V2 application, or R5F10DLDJFB#V2 equivalent, key selection criteria include CAN 2.0B compliance, 64-pin LQFP mechanical compatibility, flash endurance (100k write/erase cycles), low-power SNOOZE mode (0.45 µA), and AEC-Q100 Grade 2 qualification for under-hood automotive use.
Technical Context
The R5F10DLDJFB#V2 implements the RL78 CPU core with 16-bit CISC architecture, supporting 100+ instructions and 3-stage pipeline execution. It features dual-voltage domain operation (1.6–5.5 V core I/O, 2.7–5.5 V analog), on-chip debug interface (FINE v2), and integrated voltage regulator for internal SMPS control.
Its peripheral set includes one CAN controller (ISO 11898-1 compliant), two serial array units (UART/I²C/CSI), 12-bit ADC with sample-and-hold, and 16-bit multifunction timers with dead-time control - enabling motor control and distributed sensor node functions without external timing ICs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC, 32 MHz max operation - enables deterministic real-time response for body ECU timing-critical tasks. |
| Flash Memory | 256 KB on-chip, 100k write/erase cycles - supports field firmware updates and bootloader storage in automotive applications. |
| RAM | 20 KB SRAM with parity protection - provides error-detectable data space for safety-critical variables per ISO 26262 ASIL-B requirements. |
| CAN Interface | 1 channel, CAN 2.0B compliant, 1 Mbit/s max - meets automotive network backbone requirements for door module or lighting control nodes. |
| ADC | 12-bit resolution, 24 input channels, 1.0 µs conversion time - enables simultaneous sampling of multiple analog sensors (temperature, voltage, current). |
| Operating Voltage | 1.6 V to 5.5 V - supports direct connection to 3.3 V or 5 V automotive subsystems without level-shifting components. |
| Package | 64-pin LQFP (10 × 10 mm, 0.5 mm pitch) - compatible with standard SMT assembly lines and provides thermal performance up to 105°C ambient. |
Pinout & Package
64-pin LQFP (10 × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3 (MSL3), rated for industrial and automotive temperature range (−40°C to +105°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, EVDD0, EVDD1 | Power supply inputs | Dedicated domains for digital core (VDD), analog peripherals (EVDD0), and CAN transceiver (EVDD1) - enable independent noise filtering and power sequencing. |
| VSS, EVSS0, EVSS1 | Ground returns | Separate ground planes minimize coupling between digital switching noise and sensitive analog/CAN signals. |
| RESET | Active-low reset input | Accepts external reset signal or internal POR/BOR-generated pulse - ensures deterministic initialization after brownout or cold start. |
| REGC | Internal regulator capacitor terminal | Connects to 1 µF ceramic capacitor for stable internal 1.25 V regulator output - required for reliable low-voltage operation below 2.7 V. |
| TXD0/RXD0 | UART0 serial interface | Full-duplex asynchronous communication port - used for diagnostic logging or bootloader programming via service tool. |
| CANH/CANL | CAN bus differential pair | Direct connection to external CAN transceiver - supports high-noise immunity and fault-tolerant communication per ISO 11898-2. |
Key Features
| Feature | Design Value |
|---|---|
| Low-power SNOOZE mode | 0.45 µA typical current draw with RTC running - extends battery life in always-on vehicle modules (e.g., smart junction boxes). |
| Hardware real-time clock (RTC) | Independent 32.768 kHz crystal oscillator with calendar function - eliminates need for external RTC IC in time-stamped event logging. |
| On-chip debug (FINE v2) | Single-wire interface with full breakpoint and trace capability - enables in-system debugging without dedicated JTAG header footprint. |
| Flash self-programming | Supports reprogramming during application runtime - allows over-the-air (OTA) firmware updates without halting system operation. |
| AEC-Q100 Grade 2 | Qualified for −40°C to +105°C operation - meets automotive under-hood environmental requirements without derating. |
Applications
| Body Control Module (BCM) | Smart Lighting Controller |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, interior lighting, and mirror adjustment in passenger vehicles. IC Role / Device Role / Timing Role: Main MCU executing CAN message routing, PWM dimming control, and wake-up interrupt handling. Use Value: Integrated CAN controller and 24-channel ADC reduce BOM count by eliminating discrete CAN transceivers and external sensor signal conditioners. | Use Scenario: Adaptive headlight leveling and dynamic LED matrix control in modern automotive lighting systems. IC Role / Device Role / Timing Role: Real-time PWM generation with dead-time insertion and synchronized ADC sampling for current feedback. Use Value: 16-bit timer arrays with complementary outputs enable precise phase-shifted LED driver control without external gate drivers. |
| Seat Position Memory System | Climate Control Actuator |
Use Scenario: Storing and recalling driver seat position settings using nonvolatile flash and EEPROM emulation. IC Role / Device Role / Timing Role: Sensor fusion hub collecting potentiometer, limit switch, and motor current data via ADC and GPIO. Use Value: On-chip 256 KB flash with 100k endurance supports 10+ years of daily seat position writes without wear-out concerns. | Use Scenario: Closed-loop control of HVAC blend doors and blower motors in automotive climate systems. IC Role / Device Role / Timing Role: Motor driver interface with H-bridge control logic and thermal shutdown monitoring. Use Value: Integrated voltage regulator and separate EVDD/EVSS pins ensure stable analog sensing during high-current motor commutation events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10DLExFB#V2 | Same package and core, but 192 KB flash and 16 KB RAM - lower memory density. | Suitable for cost-sensitive BCM variants with reduced feature sets (e.g., no OTA update support). | Select when flash/RAM margin is sufficient and BOM cost optimization is prioritized over future firmware scalability. |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB flash, 48 KB RAM, dual CAN, but requires external oscillator and higher design complexity. | Targeted at ASIL-B safety-critical powertrain or chassis applications requiring higher compute throughput. | Choose only if application demands >32 MHz deterministic processing or dual-CAN redundancy not supported by R5F10DLDJFB#V2. |
Compared with R5F10DLExFB#V2, the R5F10DLDJFB#V2 offers 64 KB more flash and 4 KB more RAM for enhanced firmware flexibility; versus SPC560B50L5, it delivers lower system-level BOM cost and simpler power/oscillator design at the expense of raw computational headroom.
Availability
R5F10DLDJFB#V2 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor control, and smart sensor node designs requiring stable component supply across multi-year production cycles.
Supply support for R5F10DLDJFB#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 management ICs for automotive, industrial, and IoT markets.
The RL78/D1A product line targets cost-optimized, low-power automotive body electronics with integrated CAN and functional safety features - designed specifically for ASIL-B-compliant body control modules and distributed electronic units.
FAQ
What is the maximum operating frequency of the R5F10DLDJFB#V2?
The R5F10DLDJFB#V2 supports a maximum CPU clock frequency of 32 MHz, achieved using the on-chip high-speed oscillator or an external crystal up to 20 MHz with PLL multiplication. This frequency enables real-time execution of automotive body control algorithms while maintaining low power consumption in active mode.
Does the R5F10DLDJFB#V2 include built-in flash programming capability?
Yes, the R5F10DLDJFB#V2 supports in-application programming (IAP) of its 256 KB on-chip flash memory via the FINE v2 debug interface or UART bootloader. This allows secure firmware updates during field operation without requiring external programmers - a key requirement for automotive OTA deployment scenarios involving the R5F10DLDJFB#V2.
Is the R5F10DLDJFB#V2 qualified for automotive applications?
Yes, the R5F10DLDJFB#V2 is AEC-Q100 Grade 2 qualified (−40°C to +105°C) and designed for automotive body electronics. It includes features such as ECC-protected RAM, flash write protection, and BOR/POR circuits aligned with ISO 26262 ASIL-B requirements - making it suitable for production use in R5F10DLDJFB#V2-based BCM and lighting control systems.
What development tools are supported for the R5F10DLDJFB#V2?
Renesas provides the CS+ IDE with compiler and debugger support, E2 studio with GCC toolchain integration, and the PG-FP5 flash programmer for production programming. The R5F10DLDJFB#V2 is also compatible with Renesas' RTK0EM0003D00001BJ evaluation board, which includes CAN transceivers, debug headers, and test points for all critical signals of the R5F10DLDJFB#V2.
How does the R5F10DLDJFB#V2 handle power supply sequencing?
The R5F10DLDJFB#V2 requires EVDD0/EVDD1 to be powered before or simultaneously with VDD to prevent analog/CAN peripheral malfunction. Its internal regulator (controlled via REGC pin) stabilizes core voltage during brownout conditions. Proper sequencing ensures reliable ADC conversion and CAN bus arbitration - critical for robust operation of any R5F10DLDJFB#V2-based automotive node.
R5F10DLDJFB#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:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 49
- Program Memory Size:
- 48KB (48K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 3K 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:
R5F10DLDJFB#V2 FAQ
1.How can I place an order for R5F10DLDJFB#V2 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10DLDJFB#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 R5F10DLDJFB#V2 reliable?
The price and inventory of R5F10DLDJFB#V2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10DLDJFB#V2 is usually 5 days.
3.What payment methods are accepted for R5F10DLDJFB#V2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10DLDJFB#V2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10DLDJFB#V2?
R5F10DLDJFB#V2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10DLDJFB#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 R5F10DLDJFB#V2?
For technical support, including R5F10DLDJFB#V2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10DLDJFB#V2 requirements.
6.How does Aetrix verify that R5F10DLDJFB#V2 is sourced from the original manufacturer or authorized distributors?
All R5F10DLDJFB#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 R5F10DLDJFB#V2 meets industry standards.
7.What is the process for return or replacement of R5F10DLDJFB#V2?
All R5F10DLDJFB#V2 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10DLDJFB#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 R5F10DLDJFB#V2 part is unused and in its original packaging.
Return procedure for R5F10DLDJFB#V2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F10DLDJFB#V2 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…
