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Renesas R5F35L3EDFF#U0
- Part No.:
- R5F35L3EDFF#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F35L3EDFF#U0.pdf
- Description:
- M16C5LD FL256K 64LQFP 2.7/5.5V -
- Quantity:
- Payment:
- Shipping:
Inventory:4,390
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Product details
Overview
R5F35L3EDFF#U0 from Renesas is a 16-bit flash microcontroller in the M16C/5LD Group, featuring an M16C/60 Series CPU core, 256 KB program ROM, 20 KB data flash, 16 KB RAM, and integrated CAN 2.0B module. It operates at up to 32 MHz (3.0–5.5 V) with 55 CMOS I/O pins, 70 interrupt vectors, and real-time clock functionality - designed for factory automation LAN systems requiring deterministic communication and motor control.
For engineers reviewing the R5F35L3EDFF#U0 datasheet, R5F35L3EDFF#U0 pinout, R5F35L3EDFF#U0 application, or R5F35L3EDFF#U0 equivalent, key selection criteria include its 64-pin LQFP package, CAN interface with 32-slot message buffer, three-phase motor control timer, 10-bit A/D converter (16-channel + 4-channel), and on-chip debug support with address match breakpoints.
Technical Context
The R5F35L3EDFF#U0 implements a single-chip M16C/60 CPU core with 16×16-bit multiplier and multiply-accumulate unit, executing instructions in as little as 31.25 ns at 32 MHz. Its memory architecture includes separate program ROM 1 (256 KB), program ROM 2 (16 KB), and data flash (20 KB) with 10,000 erase/write cycles.
Peripherals include four UART channels (UART0–UART3), one multi-master I²C-bus interface, CRC calculator (CRC-CCITT/CRC-16), 15-bit watchdog timer with dedicated 125 kHz oscillator, DMAC with four cycle-steal channels, and Timer S with eight input capture/output compare channels - all configured for embedded control in temperature-constrained (-40°C to +85°C) industrial environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M16C/60 Series with 16×16-bit multiplier and MAC unit; enables high-speed motor control math and real-time signal processing. |
| Max Operating Frequency | 32 MHz at 3.0–5.5 V supply; supports deterministic timing-critical tasks like PWM generation and encoder counting. |
| Memory | 256 KB program ROM 1, 16 KB program ROM 2, 20 KB data flash, 16 KB RAM; sufficient for complex firmware with field-upgradable data storage. |
| I/O Pins | 55 CMOS programmable I/O ports with per-4-bit pull-up resistor control; simplifies external peripheral interfacing without discrete biasing. |
| CAN Interface | One CAN 2.0B module with 32-slot message buffer; enables robust factory floor communication with automatic message filtering and error handling. |
| A/D Converter | 10-bit resolution × 16 channels (A/D circuit) + × 4 channels (A/D1 circuit); supports simultaneous analog sensing for motor current, voltage, and temperature monitoring. |
| Operating Temperature | -40°C to +85°C; qualified for industrial equipment deployment without derating or forced cooling. |
| Package | 64-pin plastic LQFP (PLQP0064KB-A); compatible with standard surface-mount assembly and provides thermal performance for continuous operation. |
Pinout & Package
Package: 64-pin plastic mold LQFP (PLQP0064KB-A), 10 mm × 10 mm body, 0.5 mm pitch, exposed pad not specified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0_0 to P0_3 | Analog input / I/O port | Supports A/D conversion (AN0_0–AN0_3) and general-purpose digital I/O with selectable pull-up resistors. |
| P1_5 to P1_7 | Interrupt input / A/D trigger | INT3–INT5 and ADTRG enable synchronized sampling and priority-based event response. |
| P2_0 to P2_7 | Three-phase motor control I/O | OUTC1_0–OUTC1_7 and INPC1_0–INPC1_7 provide dedicated waveform generation and feedback capture for BLDC/PMSM drives. |
| P6_0 to P6_7 | UART/RTC/CLK I/O | RTCOUT, CTS0/RTS0, CLK0–CLK1, RXD0/TXD0 support serial communication and real-time clock output with hardware flow control. |
| P7_0 to P7_7 | Timer A/B I/O / UART2 | TA0IN–TA4IN, TA0OUT–TA4OUT, RXD2/SDA2, TXD2/SDA2 deliver PWM, encoder input, and I²C-capable serial interfaces. |
| P8_0 to P8_7 | Reset / INT / Timer S / Oscillator | RESET, INT0–INT2, TA4IN/TA4OUT, TSUDA/TSUDB, XCIN/XCOUT enable system initialization, interrupt handling, two-phase pulse decoding, and sub-clock operation. |
| P9_0 to P9_3 | Timer B / CAN / Analog | TB0IN–TB2IN, CTX0/CRX0 (CAN transmit/receive), AN2_4/AN3_0–AN3_2 support motor phase timing and CAN bus physical layer signaling. |
| P10_0 to P10_7 | Analog input / Key interrupt | AN_0–AN_7 and KI0–KI3 allow 8-channel sensor acquisition and 4-key matrix scanning without external logic. |
| XIN / XOUT | Main clock oscillator | Drives internal PLL for precise 32 MHz system clock; accepts ceramic resonator or crystal (1–10 MHz). |
| XCIN / XCOUT | Sub-clock oscillator | Supports 32.768 kHz crystal for low-power RTC operation during stop mode. |
| VCC / VSS / AVCC / AVSS / CNVSS / VREF | Power and reference | Dual power domains isolate analog A/D circuitry; VREF sets full-scale range for 10-bit conversions. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated CAN 2.0B Module | 32-slot message buffer enables concurrent transmission/reception of prioritized frames without CPU intervention. |
| Three-Phase Motor Control Timer | Hardware timer block (using TA1, TA2, TA4, TB2) with on-chip dead time insertion reduces gate driver design complexity. |
| Multi-Channel 10-Bit A/D Converter | 16-channel main A/D + 4-channel auxiliary A/D with external trigger (ADTRG) allows synchronized sampling across multiple sensors. |
| On-Chip Debug Support | Address match breakpoints × 4 and flash rewrite capability permit in-system firmware updates and real-time code inspection. |
| Low-Power Operation Modes | Wait and stop modes reduce current consumption while preserving RAM and register states for fast wake-up in battery-sensitive applications. |
| CRC Calculator Hardware | Accelerates CRC-CCITT and CRC-16 computation for communication frame integrity checking in CAN and UART protocols. |
Applications
| Factory Automation LAN System | Industrial Motor Drive |
|---|---|
Use Scenario: Node controller in distributed PLC network communicating via CAN bus with centralized HMI and I/O modules. IC Role / Device Role / Timing Role: Primary MCU managing CAN message scheduling, local I/O scanning, and safety monitoring logic. Use Value: Integrated 32-slot CAN buffer and 70-interrupt vector priority handling ensure deterministic response to network events within <10 µs latency. | Use Scenario: Closed-loop control unit for 3-phase brushless DC motor in HVAC blower or conveyor system. IC Role / Device Role / Timing Role: Real-time motor commutation engine using hardware timers for PWM generation and encoder position capture. Use Value: Dedicated three-phase motor control timer with on-chip dead time prevents shoot-through in inverter bridge drivers. |
| Office Equipment Controller | Home Appliance Main Control |
Use Scenario: Main controller in multifunction printer managing paper path, print head timing, and USB/Ethernet interface. IC Role / Device Role / Timing Role: Central sequencer coordinating stepper motor motion, sensor polling, and host communication handshaking. Use Value: 55 GPIOs with per-group pull-up control simplify direct connection to limit switches, solenoids, and status LEDs without external components. | Use Scenario: Core controller in smart refrigerator managing compressor, defrost cycle, display, and door sensor inputs. IC Role / Device Role / Timing Role: Low-power supervisory MCU handling periodic A/D sampling, RTC-based scheduling, and user interface state machine. Use Value: Stop mode with 32.768 kHz sub-clock maintains accurate timekeeping at <1 µA current draw, extending battery backup life. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F35L2EDFE#U0 | 80-pin LQFP package, same 256 KB/20 KB/16 KB memory, adds UART4 and 27-channel A/D (vs. 16+4) | Requires PCB redesign due to larger footprint; suited for designs needing extra serial channels or analog inputs | Select when additional UART4 or expanded A/D channel count justifies layout change and thermal margin permits 80-pin package |
| R5F3563EDFF#U0 | Same 64-pin LQFP package and memory size but no CAN module; M16C/56D Group variant | Cannot replace R5F35L3EDFF#U0 in CAN-dependent systems; suitable only where CAN is unused or implemented externally | Choose only if CAN functionality is omitted from system architecture and cost reduction is primary objective |
Compared with R5F35L3EDFF#U0, R5F35L2EDFE#U0 offers higher peripheral density at the cost of board space, while R5F3563EDFF#U0 removes CAN entirely - making both alternatives non-drop-in replacements unless system-level interface and layout constraints are re-evaluated.
Availability
R5F35L3EDFF#U0 is available at Aetrix Electronics and suitable for factory automation, industrial motor control, and office equipment applications requiring stable component supply and long-term industrial lifecycle support.
Supply support for R5F35L3EDFF#U0 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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.
The M16C/5LD Group, including R5F35L3EDFF#U0, was engineered for deterministic real-time control in resource-constrained industrial environments - emphasizing CAN integration, motor timing precision, and extended temperature reliability.
FAQ
What is the maximum operating frequency and supply voltage range for R5F35L3EDFF#U0?
The R5F35L3EDFF#U0 operates at up to 32 MHz with a supply voltage range of 3.0 V to 5.5 V. At 25 MHz, it supports a wider 2.7 V to 5.5 V range. These specifications are validated across the full -40°C to +85°C operating temperature range, ensuring stable timing for motor control loops and CAN communication without derating.
Does R5F35L3EDFF#U0 include an integrated CAN controller, and what version does it support?
Yes, R5F35L3EDFF#U0 includes a single CAN 2.0B-compliant controller with a 32-slot message buffer. It supports both standard (11-bit) and extended (29-bit) identifier formats, automatic retransmission, and error confinement - enabling robust node-level communication in factory automation LAN systems without external CAN transceivers beyond physical layer drivers.
How many analog-to-digital converter channels does R5F35L3EDFF#U0 provide, and what is their resolution?
R5F35L3EDFF#U0 provides two independent A/D subsystems: a 10-bit A/D circuit with 16 input channels (AN0_0–AN0_3, AN2_4, AN3_0–AN3_2, AN_0–AN_7) and a 10-bit A/D1 circuit with 4 dedicated channels. Both support external trigger (ADTRG) and operate concurrently, enabling synchronized sampling for multi-sensor motor control applications.
What package type and pin count does R5F35L3EDFF#U0 use, and is it RoHS compliant?
R5F35L3EDFF#U0 uses a 64-pin plastic LQFP package (PLQP0064KB-A, 10 mm × 10 mm, 0.5 mm pitch). Per Renesas documentation (R01DS0132EJ0120), this device is manufactured in compliance with RoHS Directive 2011/65/EU and halogen-free standards, with lead finish specified as matte tin.
Can R5F35L3EDFF#U0 execute firmware updates in-system, and what debug features are supported?
Yes, R5F35L3EDFF#U0 supports in-system programming via its on-chip flash memory, with 10,000 write/erase cycles for data flash. Debug features include on-board flash rewrite capability and four address match breakpoints - enabling real-time code inspection, conditional breakpoints, and field firmware upgrades without requiring external programmers.
R5F35L3EDFF#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- MC16C/5LD
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- M16C/60
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- I2C, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 55
- Program Memory Size:
- 272KB (272K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 27x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F35L3EDFF#U0 FAQ
1.How can I place an order for R5F35L3EDFF#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F35L3EDFF#U0 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 R5F35L3EDFF#U0 reliable?
The price and inventory of R5F35L3EDFF#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F35L3EDFF#U0 is usually 5 days.
3.What payment methods are accepted for R5F35L3EDFF#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F35L3EDFF#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F35L3EDFF#U0?
R5F35L3EDFF#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F35L3EDFF#U0 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 R5F35L3EDFF#U0?
For technical support, including R5F35L3EDFF#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F35L3EDFF#U0 requirements.
6.How does Aetrix verify that R5F35L3EDFF#U0 is sourced from the original manufacturer or authorized distributors?
All R5F35L3EDFF#U0 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 R5F35L3EDFF#U0 meets industry standards.
7.What is the process for return or replacement of R5F35L3EDFF#U0?
All R5F35L3EDFF#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F35L3EDFF#U0, 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 R5F35L3EDFF#U0 part is unused and in its original packaging.
Return procedure for R5F35L3EDFF#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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