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Renesas R5F6418MAPFD#UA
- Part No.:
- R5F6418MAPFD#UA
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F6418MAPFD#UA.pdf
- Description:
- R32C118A 1MB/96K 144LQFP 3-5.5V
- Quantity:
- Payment:
- Shipping:
Inventory:2,707
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Product details
Overview
R5F6418MAPFD#UA from Renesas Electronics is a 32-bit CISC microcontroller in the R32C/118A Group, featuring a 64 MHz CPU core, 1 MB flash memory, 96 KB RAM, dual CAN 2.0B modules, and 34-channel 10-bit A/D conversion. It operates from 3.0–5.5 V across –40°C to +85°C and targets automotive audio, industrial control, and office equipment requiring real-time I/O, motor control, and robust communication.
For engineers reviewing the R5F6418MAPFD#UA datasheet, R5F6418MAPFD#UA pinout, R5F6418MAPFD#UA application, or R5F6418MAPFD#UA equivalent, key selection criteria include its 144-pin LQFP package, IEEE-754 single-precision FPU, 11 UART channels with I²C-bus support, 32 mailbox CAN interface, and integrated 8-bit D/A converters for analog feedback loops.
Technical Context
The R5F6418MAPFD#UA implements the R32C/100 Series CPU core with 108 basic instructions, 15.625 ns minimum instruction cycle (64 MHz), 32×32→64-bit multiplier, MAC unit, and single-precision floating-point unit. Its memory architecture supports 4 GB address space with up to 64 MB user-accessible external bus expansion.
Peripheral integration includes DMAC (4 channels), DMAC II (triggered by any peripheral interrupt), CRC-CCITT calculator, X-Y converter, intelligent I/O (16 input-capture and 24 output-compare units), and three-phase motor control timer using Timer A/B resources with programmable 8-bit dead-time generation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | R32C/100 Series 32-bit CISC with IEEE-754 single-precision FPU and 32-bit barrel shifter |
| Max Operating Frequency | 64 MHz - enables deterministic real-time response with 15.625 ns instruction cycle |
| Memory | 1 MB flash (1,000 program/erase cycles), 96 KB RAM, 8 KB data flash × 2 blocks |
| Analog Peripherals | 34-channel 10-bit A/D converter with sample-and-hold; two 8-bit D/A converters |
| Communication Interfaces | Dual CAN 2.0B modules (32 mailboxes each), 11 UART channels, 1 multi-master I²C-bus interface |
| Package & Temp Range | 144-pin plastic LQFP (PLQP0144KA-A), –40°C to +85°C (P version) |
| Power Management | Wait mode current: 8 µA at 3.3 V / 32.768 kHz; operating current: 45 mA at 5.0 V / 64 MHz |
Pinout & Package
Package: 144-pin plastic molded LQFP (PLQP0144KA-A), 20 mm × 20 mm, 0.5 mm pitch, exposed pad not specified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P9_6 | CAN1OUT / TXD4 / SDA4 / SRXD4 | Primary CAN 1 transmit output; also serves as UART4/IC²C4 bidirectional data line |
| P9_5 | CAN1IN / CAN1WU / CLK4 | CAN 1 receive input with wake-up capability; doubles as UART4/IC²C4 clock |
| P8_3 | CAN0IN / CAN0WU / INT1 | CAN 0 receive input with wake-up and external interrupt 1 functionality |
| P8_2 | CAN0OUT / INT0 | CAN 0 transmit output with external interrupt 0 capability |
| P10_0 to P10_7 | AN_0 to AN_7 / KI0 to KI3 | Eight analog inputs (10-bit A/D) plus four key-input interrupt pins for panel interface |
| P15_0 to P15_7 | AN15_0 to AN15_7 / IIO0_0 to IIO0_7 | Eight additional analog inputs mapped to Intelligent I/O group 0 for time-critical capture |
Key Features
| Feature | Design Value |
|---|---|
| IEEE-754 FPU | Single-precision floating-point arithmetic accelerates motor control algorithms and sensor fusion without software emulation |
| Dual CAN 2.0B Modules | Independent 32-mailbox buffers per channel enable concurrent high-speed diagnostics and actuator control in automotive networks |
| Intelligent I/O Subsystem | 16 input-capture and 24 output-compare units allow precise timing of encoder signals and PWM waveform generation without CPU load |
| Three-Phase Motor Control Timer | Hardware timer combining TA1/TA2/TA4/B2 resources with 8-bit programmable dead-time insertion prevents shoot-through in inverter drives |
| On-Chip Debug & Flash Programming | Full on-chip debug support and in-system flash programming simplify firmware updates and field calibration |
Applications
| Automotive Audio Head Unit | Industrial PLC I/O Module |
|---|---|
|
Use Scenario: Central controller managing DSP audio processing, Bluetooth streaming, CAN-based vehicle bus communication, and front-panel key scanning. IC Role / Device Role / Timing Role: Main system MCU handling real-time audio buffering, CAN message scheduling, and 10-bit A/D monitoring of power supply rails and thermal sensors. Use Value: Dual CAN interfaces isolate infotainment and chassis networks; 34-channel A/D enables comprehensive system health monitoring without external ADCs. |
Use Scenario: Standalone remote I/O node collecting analog sensor data, driving digital outputs, and communicating via CANopen to a master PLC. IC Role / Device Role / Timing Role: Deterministic real-time controller executing cyclic I/O scans, executing ladder logic via embedded timers, and maintaining CANopen NMT state machine. Use Value: Integrated 32-mailbox CAN controllers handle protocol overhead autonomously; intelligent I/O offloads encoder pulse counting from main CPU thread. |
| Office Equipment Motor Controller | Printer Engine Control Board |
|
Use Scenario: Closed-loop stepper/servo motor driver in multifunction printers, coordinating paper feed, scanner motion, and toner transfer timing. IC Role / Device Role / Timing Role: Motion controller generating synchronized PWM waveforms, capturing quadrature encoder feedback, and regulating motor current via 8-bit D/A outputs. Use Value: Three-phase motor control timer with hardware dead-time insertion ensures safe gate drive sequencing; FPU enables real-time trapezoidal velocity profiling. |
Use Scenario: High-speed engine board managing laser diode modulation, fuser temperature regulation, and paper path sensors in production-grade laser printers. IC Role / Device Role / Timing Role: System-on-chip managing 11 serial interfaces (including I²C for toner ICs), 34-channel A/D for thermal mapping, and dual CAN for service diagnostics. Use Value: 1 MB flash accommodates complex raster image processing firmware; 96 KB RAM supports large print job buffers and real-time thermal compensation tables. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F6418KAPFD | 640 KB flash, same 144-pin LQFP package, identical peripherals and clocking | Suitable where firmware size < 640 KB eliminates need for largest memory variant | Select when cost optimization is prioritized and application code footprint fits within 640 KB |
| R5F6418LAPFD | 768 KB flash, same package and peripheral set, identical temperature range and voltage specs | Preferred for mid-size firmware deployments requiring more headroom than 640 KB but less than 1 MB | Choose for balanced memory margin and BOM continuity where future feature expansion is anticipated |
Compared with R5F6418KAPFD and R5F6418LAPFD, the R5F6418MAPFD#UA provides maximum on-chip flash (1 MB) for complex firmware with integrated graphics, secure boot, or extensive diagnostic logging-without changing PCB layout or peripheral configuration.
Availability
R5F6418MAPFD#UA is available at Aetrix Electronics and suitable for automotive audio systems, industrial PLC I/O modules, and printer engine control boards requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F6418MAPFD#UA 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 automotive, industrial, and enterprise applications.
The R32C/118A Group belongs to the high-end R32C/100 Series, designed for demanding real-time embedded systems requiring high code efficiency, noise immunity, low-power operation, and rich peripheral integration-including dual CAN, motor control timers, and floating-point computation.
FAQ
What is the maximum operating frequency and supply voltage range for the R5F6418MAPFD#UA?
The R5F6418MAPFD#UA operates at a maximum frequency of 64 MHz with a supply voltage range of 3.0 V to 5.5 V. This allows direct interfacing with both 3.3 V and 5 V logic systems while maintaining full performance, and its 15.625 ns minimum instruction execution time supports hard real-time deadlines in motor control and audio processing applications.
Does the R5F6418MAPFD#UA support CAN FD or only classical CAN 2.0B?
The R5F6418MAPFD#UA supports only ISO 11898-1 compliant classical CAN 2.0B - not CAN FD. Its dual CAN modules each provide 32 mailboxes, programmable bit timing, and built-in error counters, but lack the variable data rate and extended frame format required for CAN FD. For CAN FD requirements, consider newer Renesas RA or RH850 families.
How many analog input channels does the R5F6418MAPFD#UA have, and what is their resolution?
The R5F6418MAPFD#UA integrates a 10-bit resolution A/D converter with up to 34 input channels, including dedicated AN_0–AN_7, AN15_0–AN15_7, ANEX0/ANEX1, and AN2_0–AN2_7 groups. Sample-and-hold functionality and self-test/open-circuit detection assist ensure reliable acquisition in noisy industrial environments.
Is the R5F6418MAPFD#UA pin-compatible with other R32C/118A Group members in the 144-pin package?
Yes - the R5F6418MAPFD#UA shares identical pinout, electrical characteristics, and peripheral mapping with all other 144-pin R32C/118A variants (e.g., R5F6418JAPFD, R5F6418KAPFD, R5F6418LAPFD). Memory size differences do not affect I/O assignment or signal routing, enabling drop-in replacement during design iteration or cost optimization.
What debug and programming interfaces are supported by the R5F6418MAPFD#UA?
The R5F6418MAPFD#UA supports on-chip debug via the standard Renesas E1/E20 emulator interface and on-board flash programming through the built-in bootloader. It requires no external debug probe for basic JTAG/SWD operations and supports ROM code protection and ID code lock to prevent unauthorized firmware access during production or field deployment.
R5F6418MAPFD#UA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- M16C/R32C/100/118A
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- R32C/100
- Core Size:
- 16/32-Bit
- Speed:
- 64MHz
- Connectivity:
- CANbus, I2C, UART/USART
- Peripherals:
- PWM, WDT
- Number of I/O:
- 124
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- ROM
- EEPROM Size:
- 8K x 8
- RAM Size:
- 96K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 34x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F6418MAPFD#UA FAQ
1.How can I place an order for R5F6418MAPFD#UA through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F6418MAPFD#UA 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 R5F6418MAPFD#UA reliable?
The price and inventory of R5F6418MAPFD#UA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F6418MAPFD#UA is usually 5 days.
3.What payment methods are accepted for R5F6418MAPFD#UA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F6418MAPFD#UA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F6418MAPFD#UA?
R5F6418MAPFD#UA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F6418MAPFD#UA 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 R5F6418MAPFD#UA?
For technical support, including R5F6418MAPFD#UA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F6418MAPFD#UA requirements.
6.How does Aetrix verify that R5F6418MAPFD#UA is sourced from the original manufacturer or authorized distributors?
All R5F6418MAPFD#UA 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 R5F6418MAPFD#UA meets industry standards.
7.What is the process for return or replacement of R5F6418MAPFD#UA?
All R5F6418MAPFD#UA units undergo pre-shipment inspection (PSI). If there is an issue with R5F6418MAPFD#UA, 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 R5F6418MAPFD#UA part is unused and in its original packaging.
Return procedure for R5F6418MAPFD#UA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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