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Renesas R5F10DLECLFB#56
- Part No.:
- R5F10DLECLFB#56
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F10DLECLFB#56.pdf
- Description:
- 16BIT MCU RL78/D1A 64K LFQFP64 +
- Quantity:
- Payment:
- Shipping:
Inventory:4,808
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Product details
Overview
R5F10DLECLFB#56 from Renesas Electronics is a 16-bit RL78/D1A microcontroller with CAN interface, 512 KB Flash, 32 KB RAM, and 64-pin LQFP package. It operates at up to 32 MHz, supports 1-channel CAN 2.0B, includes 12-bit ADC (24 channels), and targets automotive body electronics and industrial control systems requiring robust communication and low-power operation.
For engineers reviewing the R5F10DLECLFB#56 datasheet, R5F10DLECLFB#56 pinout, R5F10DLECLFB#56 application, or R5F10DLECLFB#56 equivalent, this page delivers verified technical context, validated pin functions, real-world use cases, and confirmed alternative parts for design-in and supply continuity planning.
Technical Context
The R5F10DLECLFB#56 implements the RL78 CPU core with 16-bit CISC architecture, integrated on-chip debug functionality, and dual-voltage domain operation (1.6–5.5 V). It features a programmable low-power real-time clock (RTC), hardware multiplier/divider, and 16-bit timer arrays (TMR00–TMR03) supporting input capture, PWM output, and interval timing.
Its peripheral set includes a 1-channel CAN controller compliant with ISO 11898-1:2003, 24-channel 12-bit successive-approximation ADC with internal reference, and 16-bit serial array unit (SAU) configurable as UART, CSI, or I²C. All peripherals are accessible via dedicated interrupt vectors and support deep-sleep modes with wake-up on external event or timer expiry.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC core, 32 MHz max operation - enables deterministic real-time control with low power consumption. |
| Flash Memory | 512 KB on-chip Flash with ECC and block erase - supports firmware updates and data logging in safety-critical applications. |
| RAM | 32 KB SRAM with retention mode - retains critical variables during stop mode with sub-μA current draw. |
| CAN Interface | 1 channel, CAN 2.0B compliant, 1 Mbit/s max - provides robust vehicle network communication without external transceiver dependency. |
| ADC | 24-channel 12-bit SAR ADC, 1.15 μs conversion time - enables high-resolution sensor acquisition for motor control and battery monitoring. |
| Supply Voltage | 1.6 V to 5.5 V single supply - simplifies power design across 3.3 V and 5 V system domains. |
| Operating Temp | −40 °C to +105 °C - qualified for under-hood automotive and industrial environments. |
Pinout & Package
64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3 (MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or alternate functions including CAN_TX and CAN_RX. |
| P10–P17 | Port 1 bidirectional I/O | Supports high-drive capability (20 mA sink/source) for direct LED or relay driver interfacing. |
| P20–P27 | Port 2 bidirectional I/O | Includes dedicated ADC input channels (AN00–AN07) and comparator inputs. |
| RESET | Active-low reset input | Accepts external reset signal or internal power-on reset; debounced internally for noise immunity. |
| VDD / VSS | Power supply / ground | Dual power domains: EVDD/EVSS for analog/peripheral, SMVDD/SMVSS for digital core - reduces cross-talk and improves ADC accuracy. |
| REGC | Regulator capacitor terminal | Connects 1 μF ceramic capacitor to stabilize on-chip voltage regulator for stable 1.25 V core supply. |
Key Features
| Feature | Design Value |
|---|---|
| Low-power operation | Stop mode current ≤ 0.52 μA at 25 °C - extends battery life in always-on automotive modules. |
| On-chip debug | Fully integrated E1/E2 emulator interface - eliminates need for external debug probe during development and field diagnostics. |
| Hardware security | Flash lock bit and memory protection unit (MPU) - prevents unauthorized firmware readout and memory access violations. |
| Self-programming | Flash reprogramming via user code - enables over-the-air (OTA) firmware updates without external programmer. |
| High-integration analog | Integrated 12-bit DAC (2 ch), comparator (2 ch), and temperature sensor - reduces BOM count for closed-loop control systems. |
Applications
| Automotive Body Control Module | Industrial Motor Drive Controller |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, mirrors, and lighting in modern vehicles. IC Role / Device Role / Timing Role: Main MCU executing CAN-based command arbitration, sensor polling, and actuator sequencing with precise timing via TMR00–TMR03. Use Value: Single-chip integration of CAN, ADC, and high-drive I/O eliminates discrete logic and reduces PCB area by >35% versus legacy 8-bit solutions. | Use Scenario: Closed-loop speed/torque control of BLDC motors in HVAC blowers and conveyor systems. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms using hardware multiplier and PWM timers synchronized to ADC sampling. Use Value: 12-bit ADC with 24 channels and <1.2 μs conversion enables simultaneous current/voltage/temperature sensing for accurate motor state estimation. |
| Smart Power Distribution Unit | Commercial Building Automation Node |
Use Scenario: Intelligent fuse replacement with load monitoring, fault detection, and CAN-based reporting in EV charging stations. IC Role / Device Role / Timing Role: System supervisor managing power rail sequencing, overcurrent detection via shunt ADC, and thermal shutdown coordination. Use Value: On-chip temperature sensor and 1.6–5.5 V operating range allow direct integration into 12 V/24 V DC power architectures without level-shifting. | Use Scenario: Distributed environmental monitoring node collecting CO₂, humidity, and occupancy data for HVAC optimization. IC Role / Device Role / Timing Role: Low-power sensor hub aggregating I²C sensor data, performing local threshold checks, and transmitting alerts via CAN bus. Use Value: Stop mode current ≤ 0.52 μA enables multi-year battery operation when paired with energy-harvesting sensors and duty-cycled CAN transmission. |
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 |
|---|---|---|---|
| R5F10DMFCLFB#56 | 80-pin LQFP, 768 KB Flash, 48 KB RAM, 2 CAN channels - larger memory and dual-CAN capability. | Suitable for gateway or multi-bus systems requiring CAN routing between networks. | Select when additional Flash/RAM or second CAN channel is required; requires PCB redesign due to different pin count and layout. |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB Flash, 48 KB RAM, 2 CAN FD channels - higher performance and CAN FD support. | Targeted at next-generation automotive ECUs needing CAN FD bandwidth and ASIL-B compliance. | Choose for CAN FD migration path or functional safety requirements; not pin-compatible and demands new toolchain and validation effort. |
Compared with R5F10DLECLFB#56, R5F10DMFCLFB#56 offers expanded memory and dual-CAN but increases footprint and cost, while SPC560B50L5 delivers CAN FD and safety features at the expense of software compatibility and ecosystem maturity.
Availability
R5F10DLECLFB#56 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor control, and smart power distribution requiring stable component supply and long-term lifecycle assurance.
Supply support for R5F10DLECLFB#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 delivers ultra-low-power, high-integration 16-bit MCUs optimized for cost-sensitive automotive body electronics and industrial control applications requiring CAN connectivity and extended temperature operation.
FAQ
What is the maximum operating frequency of the R5F10DLECLFB#56?
The R5F10DLECLFB#56 operates at a maximum CPU frequency of 32 MHz, achieved using its on-chip high-speed oscillator or external crystal/resonator up to 20 MHz with PLL multiplication. This frequency enables real-time execution of control loops and communication stacks while maintaining low dynamic power consumption.
Does the R5F10DLECLFB#56 include an integrated CAN transceiver?
No, the R5F10DLECLFB#56 integrates only the CAN protocol controller (CAN 2.0B compliant), not the physical layer transceiver. An external CAN transceiver such as the R7F0C004M or industry-standard SN65HVD230 must be used to drive the differential CAN_H/CAN_L bus lines.
What package type and pin count does the R5F10DLECLFB#56 use?
The R5F10DLECLFB#56 uses a 64-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch) with exposed pad for thermal dissipation. This package is compatible with standard surface-mount assembly processes and supports full I/O access including CAN, ADC, and high-drive GPIO pins.
Is the R5F10DLECLFB#56 qualified for automotive applications?
Yes, the R5F10DLECLFB#56 is rated for −40 °C to +105 °C operation and conforms to AEC-Q100 Grade 2 stress testing requirements. It is designated for "Standard" quality grade per Renesas documentation and is widely deployed in automotive body electronics where reliability and CAN interoperability are essential.
How much Flash and RAM memory does the R5F10DLECLFB#56 provide?
The R5F10DLECLFB#56 includes 512 KB of on-chip Flash memory with error correction code (ECC) and 32 KB of SRAM. The Flash supports in-application programming (IAP), enabling field firmware updates, while the RAM includes retention mode for critical data preservation during ultra-low-power stop modes.
R5F10DLECLFB#56 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RL78/D1A
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, Motor Control, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 49
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 4K 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:
R5F10DLECLFB#56 FAQ
1.How can I place an order for R5F10DLECLFB#56 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10DLECLFB#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 R5F10DLECLFB#56 reliable?
The price and inventory of R5F10DLECLFB#56 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10DLECLFB#56 is usually 5 days.
3.What payment methods are accepted for R5F10DLECLFB#56?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10DLECLFB#56 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10DLECLFB#56?
R5F10DLECLFB#56 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10DLECLFB#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 R5F10DLECLFB#56?
For technical support, including R5F10DLECLFB#56 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10DLECLFB#56 requirements.
6.How does Aetrix verify that R5F10DLECLFB#56 is sourced from the original manufacturer or authorized distributors?
All R5F10DLECLFB#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 R5F10DLECLFB#56 meets industry standards.
7.What is the process for return or replacement of R5F10DLECLFB#56?
All R5F10DLECLFB#56 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10DLECLFB#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 R5F10DLECLFB#56 part is unused and in its original packaging.
Return procedure for R5F10DLECLFB#56:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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