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Renesas R5F10DGECJFB#12
- Part No.:
- R5F10DGECJFB#12
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F10DGECJFB#12.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,000
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Product details
Overview
R5F10DGECJFB#12 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 integrates a 32 MHz max CPU clock, 12-bit ADC (24 channels), 8-bit D/A converter, and hardware real-time clock. Designed for automotive body electronics and industrial control systems requiring robust communication and mixed-signal processing.
For engineers reviewing the R5F10DGECJFB#12 datasheet, R5F10DGECJFB#12 pinout, R5F10DGECJFB#12 application, or R5F10DGECJFB#12 equivalent, key selection criteria include CAN 2.0B compliance, on-chip debug support via FINE v3, low-power SNOOZE mode (0.52 µA), and AEC-Q100 Grade 2 qualification for automotive use.
Technical Context
The R5F10DGECJFB#12 implements the RL78 CPU core with 16-bit CISC architecture, supporting 131 instructions and 3-stage pipeline execution. It features dual-voltage domains (1.6–5.5 V operation) and integrated voltage regulator for internal logic supply.
Its peripheral set includes one CAN controller (ISO 11898-1 compliant), 8-channel 16-bit timer array unit (TAU), 2-channel serial array unit (SAU) supporting UART/I²C/SPI, and programmable gain amplifier (PGA) with rail-to-rail input. All peripherals are accessible via dedicated interrupt vectors and DMA-capable data transfer paths.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC core, 32 MHz max frequency, 3-stage pipeline, 131 instructions |
| Memory | 128 KB on-chip flash (with block erase, 100k write/erase cycles), 10 KB RAM |
| Analog Peripherals | 12-bit ADC (24 channels, 1.1 µs conversion), 8-bit D/A (2 channels), PGA (gain 1–16×) |
| Communication | 1 × CAN 2.0B controller (up to 1 Mbps), 2 × SAU (UART/I²C/SPI), LIN support via UART |
| Power & Safety | Operating voltage: 1.6–5.5 V; AEC-Q100 Grade 2 qualified; built-in BOR, LVD, and WDT |
| Package | 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3 |
| Debug Interface | FINE v3 on-chip debug interface with trace capability, single-wire SWD-compatible connection |
Pinout & Package
48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch) with exposed thermal pad. Pinout validated per RL78/D1A User's Manual Rev.1.20, Section 1.4.2 and 2.1.1 - supports CANH/CANL differential pair, 5V-tolerant I/Os (P0–P5), and dedicated reset/debug pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, EVDD0, EVDD1 | Power supply inputs | Dual-domain supply: VDD (core/peripheral), EVDD0/EVDD1 (analog/ADC reference) |
| VSS, EVSS0, EVSS1 | GND references | Separate ground returns for digital core, analog, and high-speed peripherals to minimize noise coupling |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external reset signal or internal BOR/LVD assertion |
| CANH / CANL | CAN bus differential pair | Direct connection to ISO 11898-2 transceiver; supports dominant/recessive state detection and error framing |
| P00–P07 | Port 0 I/O pins | 5V-tolerant general-purpose I/O with selectable pull-up, NMI, and interrupt capability per pin |
| REGC | Regulator capacitor terminal | Connects external 1 µF ceramic capacitor to stabilize internal LDO output for analog domain |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 2 qualification | Validated for automotive body control modules operating at −40°C to +105°C ambient temperature |
| Integrated CAN 2.0B controller | Hardware message filtering, 32 message objects, automatic retransmission, and error confinement without CPU overhead |
| SNOOZE mode power management | 0.52 µA standby current with RTC running and CAN wake-up capability via CAN bus activity |
| On-chip debug with FINE v3 | Real-time trace, non-intrusive breakpoints, and flash programming via single-wire interface during system operation |
| Rail-to-rail PGA + 12-bit ADC | Configurable gain (1×–16×) enables direct sensor interfacing (e.g., thermistors, strain gauges) without external op-amps |
Applications
| Automotive Door Module | Industrial Motor Control |
|---|---|
Use Scenario: Centralized control of power windows, mirrors, locks, and lighting in vehicle door assemblies. IC Role / Device Role / Timing Role: Main MCU executing CAN-based command arbitration, PWM motor drive timing, and analog sensor monitoring. Use Value: Integrated CAN controller eliminates external transceiver need; SNOOZE mode reduces quiescent current during sleep states to meet OEM parasitic drain limits. | Use Scenario: Closed-loop speed/torque control of BLDC motors in HVAC blowers and conveyor drives. IC Role / Device Role / Timing Role: Real-time PWM generation (via TAU), current sensing (via PGA+ADC), and field-oriented control (FOC) execution. Use Value: 12-bit ADC with 1.1 µs conversion and hardware averaging enables precise current sampling at 20 kHz switching frequencies. |
| Smart Lighting Node | Energy Metering Interface |
Use Scenario: DALI-2 or 0–10 V dimmable LED driver with local intelligence and fault reporting. IC Role / Device Role / Timing Role: DALI physical layer interface (via SAU UART), analog dimming feedback acquisition, and CAN-based network reporting. Use Value: Dual SAU units allow concurrent DALI communication and CAN diagnostics without software polling overhead. | Use Scenario: Pulse counting and voltage/current measurement interface between utility meter sensors and gateway MCU. IC Role / Device Role / Timing Role: Isolated analog front-end interface (via PGA+ADC), tamper detection (via GPIO edge interrupts), and CAN telemetry transmission. Use Value: Rail-to-rail PGA allows direct connection to shunt resistors across wide dynamic range, eliminating external signal conditioning stages. |
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 |
|---|---|---|---|
| R5F10DGECDFA#30 | Same RL78/D1A core, identical peripherals, but in 48-pin HWQFN (6 mm × 6 mm) package | Requires PCB redesign due to different footprint and thermal pad layout; no change in firmware or CAN configuration | Select when board space constraints favor QFN over LQFP and thermal performance permits |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB flash, dual CAN, but lacks integrated PGA and DAC | Higher compute throughput for complex control algorithms; requires external analog front-end for sensor conditioning | Select when deterministic real-time response and ASIL-B compliance are required over analog integration density |
Compared with R5F10DGECJFB#12, the R5F10DGECDFA#30 offers identical functionality in a smaller package but demands layout revision, while the SPC560B50L5 provides higher processing headroom and safety certification at the cost of added external components and increased BOM complexity.
Availability
R5F10DGECJFB#12 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor control, smart lighting nodes, and energy metering interfaces requiring stable component supply and long-term lifecycle support.
Supply support for R5F10DGECJFB#12 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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/D1A product line targets cost-sensitive, functionally safe automotive body electronics and industrial control applications where CAN connectivity, low-power operation, and analog integration are critical design requirements.
FAQ
What is the maximum operating frequency of the R5F10DGECJFB#12?
The R5F10DGECJFB#12 supports a maximum CPU clock frequency of 32 MHz, achievable using the on-chip high-speed oscillator (HOCO) or an external crystal/resonator up to 20 MHz with PLL multiplication. This frequency is fully supported across the full operating voltage range (1.6–5.5 V) and temperature grade (−40°C to +105°C).
Does the R5F10DGECJFB#12 support CAN FD?
No, the R5F10DGECJFB#12 implements only CAN 2.0B protocol (ISO 11898-1) with bit rates up to 1 Mbps. It does not support CAN FD features such as flexible data-rate, extended data length, or CRC enhancements. For CAN FD capability, Renesas offers the RH850/F1K or RA6T2 families.
Is the R5F10DGECJFB#12 qualified for automotive applications?
Yes, the R5F10DGECJFB#12 is AEC-Q100 Grade 2 qualified (−40°C to +105°C), making it suitable for automotive body electronics including door modules, lighting controllers, and HVAC actuators. Its qualification includes stress testing for temperature cycling, humidity bias, and ESD per AEC standards.
What debug interface does the R5F10DGECJFB#12 use?
The R5F10DGECJFB#12 uses the FINE v3 on-chip debug interface, which supports single-wire SWD-compatible connections, real-time trace, non-intrusive breakpoints, and flash programming. It requires only two pins (CLK and DATA) and operates without halting CPU execution during trace capture.
How much SRAM and flash memory does the R5F10DGECJFB#12 include?
The R5F10DGECJFB#12 integrates 10 KB of on-chip RAM and 128 KB of on-chip flash memory. The flash supports block erase (minimum 1 KB), 100,000 write/erase cycles, and read-while-write capability. Both memory blocks are mapped into the RL78 unified address space and accessible via standard instruction fetch and data load/store operations.
R5F10DGECJFB#12 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RL78/D1A
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, Motor Control, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 35
- 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10DGECJFB#12 FAQ
1.How can I place an order for R5F10DGECJFB#12 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10DGECJFB#12 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 R5F10DGECJFB#12 reliable?
The price and inventory of R5F10DGECJFB#12 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10DGECJFB#12 is usually 5 days.
3.What payment methods are accepted for R5F10DGECJFB#12?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10DGECJFB#12 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10DGECJFB#12?
R5F10DGECJFB#12 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10DGECJFB#12 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 R5F10DGECJFB#12?
For technical support, including R5F10DGECJFB#12 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10DGECJFB#12 requirements.
6.How does Aetrix verify that R5F10DGECJFB#12 is sourced from the original manufacturer or authorized distributors?
All R5F10DGECJFB#12 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 R5F10DGECJFB#12 meets industry standards.
7.What is the process for return or replacement of R5F10DGECJFB#12?
All R5F10DGECJFB#12 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10DGECJFB#12, 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 R5F10DGECJFB#12 part is unused and in its original packaging.
Return procedure for R5F10DGECJFB#12:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F10DGECJFB#12 Tags
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