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Renesas R5F64169DFD#U0
- Part No.:
- R5F64169DFD#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F64169DFD#U0.pdf
- Description:
- IC MCU 16/32B 1MB FLASH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,163
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Product details
Overview
R5F64169DFD#U0 from Renesas Electronics is a 144-pin LQFP 32-bit CISC microcontroller in the R32C/116 Group, featuring a 64 MHz CPU core, 1 Mbyte flash + 8 Kbytes data flash, 63 Kbytes RAM, IEEE-754 single-precision FPU, and nine UART channels with multi-master I²C support - deployed in industrial motor control and audio subsystems.
For engineers reviewing the R5F64169DFD#U0 datasheet, R5F64169DFD#U0 pinout, R5F64169DFD#U0 application, or R5F64169DFD#U0 equivalent, key selection criteria include its 144-pin PLQP0144KA-A package, -40°C to +85°C operating range, 10-bit 34-channel ADC, three-phase motor control timer, and on-chip debug capability for real-time firmware validation.
Technical Context
The R5F64169DFD#U0 implements the R32C/100 Series CPU core with 108 basic instructions, 15.625 ns minimum instruction cycle at 64 MHz, 32×32→64-bit multiplier, 32×32+64→64-bit MAC unit, and 32-bit barrel shifter. It supports single-chip, memory expansion, and microprocessor modes.
Its peripheral set includes four-channel DMAC with 57 request sources, 261 interrupt vectors with seven priority levels, 15-bit watchdog timer, CRC-CCITT calculator, X-Y converter, and intelligent I/O supporting 16-bit input capture (16 channels) and 16-bit output compare (24 channels) - all mapped to dedicated pins in the 144-pin LQFP.
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 15.625 ns instruction execution for deterministic real-time control loops |
| Memory | 1 Mbyte flash + 8 Kbytes data flash + 63 Kbytes RAM - supports large firmware images and runtime parameter storage |
| Analog Peripherals | 10-bit 34-channel ADC with sample-and-hold; dual 8-bit DACs - suitable for closed-loop analog feedback and waveform generation |
| Serial Interfaces | Nine UART channels (UART0–UART8), one multi-master I²C-bus interface - enables concurrent communication with sensors, displays, and host controllers |
| Timers & Motor Control | Five 16-bit Timer A units, six 16-bit Timer B units, and dedicated three-phase motor control timer with 8-bit dead-time programmability |
| Package & Temp Range | 144-pin plastic LQFP (PLQP0144KA-A), -40°C to +85°C - qualified for industrial ambient conditions |
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 |
|---|---|---|
| P7_1 (Pin 36) | TA0IN / TB5IN / RXD2 / SCL2 / STXD2 / MSCL / IIO1_7 / OUTC2_2 / ISRXD2 / IEIN | Multi-function pin supporting Timer A/B input, UART2/I²C2 serial I/O, master clock line, and intelligent I/O capture with external interrupt enable |
| P7_0 (Pin 37) | TA0OUT / TXD2 / SDA2 / SRXD2 / MSDA / IIO1_6 / OUTC2_0 / ISTXD2 / IEOUT | Timer A output, UART2/I²C2 data line, master data line, and intelligent I/O output with external interrupt output capability |
| P10_0–P10_7 (Pins 141–133) | AN_0–AN_7 / KI0–KI3 | Eight 10-bit ADC inputs with integrated key-input detection - enables touch-button interfaces without external components |
| P15_0–P15_7 (Pins 131–123) | IIO0_0–IIO0_7 / AN15_0–AN15_7 | Dedicated intelligent I/O port with 16-bit input capture/output compare and auxiliary 10-bit ADC channel bank |
| XIN / XOUT (Pins 22 / 20) | Main system clock oscillator terminals | Supports external crystal (1–20 MHz) or ceramic resonator for precise timing; paired with internal PLL for 64 MHz CPU clock |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase motor control timer | Hardware-accelerated PWM generation with programmable 8-bit dead-time insertion - eliminates software overhead in BLDC/PMSM drive firmware |
| On-chip debug & flash programming | Fully integrated on-chip debug module with flash programming via UART - enables field firmware updates without external programmers |
| Intelligent I/O subsystem | 16-bit input capture (16 channels) and 16-bit output compare (24 channels) with automatic event triggering - reduces CPU load in time-critical waveform processing |
| Data flash memory | Two 4 Kbyte blocks with 1,000 program/erase cycles - provides nonvolatile storage for calibration data, device IDs, or configuration parameters |
| EMI/EMS noise immunity | Extensive on-die filtering and layout hardening - validated for operation in electrically noisy industrial environments (e.g., motor drives, power supplies) |
Applications
| Industrial Motor Drive | Car Audio Head Unit |
|---|---|
Use Scenario: Real-time control of three-phase BLDC motors in HVAC blowers or industrial pumps using space-vector PWM. IC Role / Device Role / Timing Role: Primary controller executing motor commutation logic, ADC sampling, and PWM generation with sub-microsecond timing precision. Use Value: Integrated three-phase motor timer and 34-channel ADC eliminate external timing ICs and analog front-end components, reducing BOM count by ≥3 devices. | Use Scenario: Central audio processor managing digital signal routing, equalization, and amplifier control in automotive infotainment systems. IC Role / Device Role / Timing Role: Host MCU coordinating multiple audio codecs, display drivers, and CAN/LIN bus interfaces with deterministic interrupt latency. Use Value: Nine UART channels and multi-master I²C allow concurrent communication with DSP, touchscreen, and sensor clusters without bus arbitration bottlenecks. |
| Office Equipment Controller | Home Appliance Mainboard |
Use Scenario: System management in multifunction printers handling paper path sensing, toner monitoring, and network interface coordination. IC Role / Device Role / Timing Role: Main system controller interfacing with stepper motor drivers, thermal sensors, and Ethernet PHY via external bus interface. Use Value: 4 Gbyte address space and 4 chip-select outputs enable direct connection to external SDRAM, NAND flash, and peripheral ASICs without glue logic. | Use Scenario: Main control unit in smart washing machines managing water valves, drum motor, temperature sensing, and user interface. IC Role / Device Role / Timing Role: Real-time embedded controller executing PID temperature regulation, motor speed profiling, and safety-critical fault detection. Use Value: On-chip 10-bit ADC (34 ch), dual 8-bit DACs, and watchdog timer meet IEC 60730 Class B requirements without external supervision ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F64169PFD#U0 | Same 1 Mbyte flash, 63 Kbytes RAM, and 144-pin LQFP package; rated for -40°C to +85°C with P-grade qualification (higher reliability screening) | Targeted for automotive body electronics where extended temperature stability and AEC-Q100 alignment are required | Select R5F64169PFD#U0 when production requires automotive-grade traceability and enhanced burn-in testing |
| R5F64168DFD#U0 | 768 Kbyte flash, 63 Kbytes RAM, identical peripherals and pinout - differs only in flash capacity and part number suffix | Suitable for cost-sensitive industrial designs where firmware size remains under 768 Kbytes | Choose R5F64168DFD#U0 to reduce unit cost while retaining full hardware compatibility and migration path to R5F64169DFD#U0 |
Compared with R5F64169PFD#U0, the R5F64169DFD#U0 offers identical functionality at a standard industrial grade; compared with R5F64168DFD#U0, it adds 232 Kbytes of flash for larger firmware, bootloader, or OTA update partitions - critical for field-upgradable appliances and networked equipment.
Availability
R5F64169DFD#U0 is available at Aetrix Electronics and suitable for industrial motor drives, car audio head units, and office equipment requiring stable component supply across multi-year production cycles.
Supply support for R5F64169DFD#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, and power solutions for industrial, automotive, and infrastructure markets.
The R32C/116 Group belongs to the high-end R32C/100 Series MCU family, designed for demanding real-time control applications requiring high code density, deterministic timing, and rich on-chip peripheral integration - especially in motor control, audio processing, and industrial automation.
FAQ
What is the maximum operating frequency and supply voltage range for the R5F64169DFD#U0?
The R5F64169DFD#U0 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 without level-shifting, and supports high-speed deterministic execution in real-time control loops such as motor commutation and audio sample processing. The R5F64169DFD#U0 maintains full peripheral functionality across this entire voltage range.
Does the R5F64169DFD#U0 include on-chip debug and flash programming capability?
Yes, the R5F64169DFD#U0 integrates an on-chip debug module and supports on-board flash programming via UART. This eliminates the need for external debug probes during development and enables field firmware updates through standard serial interfaces. The R5F64169DFD#U0's debug architecture supports breakpoints, watchpoints, and real-time variable inspection - essential for validating timing-critical motor control algorithms.
How many analog-to-digital converter (ADC) channels does the R5F64169DFD#U0 support, and what is its resolution?
The R5F64169DFD#U0 features a 10-bit successive-approximation ADC with up to 34 input channels, including dedicated AN_0–AN_7 and AN15_0–AN15_7 banks. Sample-and-hold circuitry is integrated, enabling accurate simultaneous sampling across multiple channels. This ADC configuration meets requirements for multi-sensor monitoring in industrial drives and home appliance mainboards - all without external sample-hold or multiplexer ICs. The R5F64169DFD#U0 also includes two 8-bit DACs for analog waveform generation.
What serial communication interfaces are integrated into the R5F64169DFD#U0?
The R5F64169DFD#U0 integrates nine asynchronous/synchronous serial interface channels (UART0–UART8), one multi-master I²C-bus interface, and optional IEBus support (requires sales office coordination). UART0–UART6 support I²C-bus mode, enabling flexible reuse of serial pins. These interfaces allow concurrent communication with displays, sensors, audio codecs, and host processors - critical for complex systems like car audio head units and multifunction printers. The R5F64169DFD#U0 does not include native CAN or USB peripherals.
Is the R5F64169DFD#U0 pin-compatible with other members of the R32C/116 Group?
Yes, the R5F64169DFD#U0 shares identical pinout and package (144-pin PLQP0144KA-A) with all other R32C/116 Group variants in the 144-pin configuration, including R5F64165DFD#U0 through R5F64168DFD#U0. Firmware and PCB layouts are interchangeable across these parts - only flash size and minor qualification differences (e.g., D vs. P grade) vary. This enables scalable design reuse and seamless migration paths within the R32C/116 Group. The R5F64169DFD#U0 is not compatible with 100-pin variants.
R5F64169DFD#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- M16C/R32C/100/116
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- R32C/100
- Core Size:
- 16/32-Bit
- Speed:
- 50MHz
- Connectivity:
- EBI/EMI, I2C, IEBus, UART/USART
- Peripherals:
- DMA, LVD, PWM, WDT
- Number of I/O:
- 120
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 63K 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:
R5F64169DFD#U0 FAQ
1.How can I place an order for R5F64169DFD#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F64169DFD#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 R5F64169DFD#U0 reliable?
The price and inventory of R5F64169DFD#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F64169DFD#U0 is usually 5 days.
3.What payment methods are accepted for R5F64169DFD#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F64169DFD#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F64169DFD#U0?
R5F64169DFD#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F64169DFD#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 R5F64169DFD#U0?
For technical support, including R5F64169DFD#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F64169DFD#U0 requirements.
6.How does Aetrix verify that R5F64169DFD#U0 is sourced from the original manufacturer or authorized distributors?
All R5F64169DFD#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 R5F64169DFD#U0 meets industry standards.
7.What is the process for return or replacement of R5F64169DFD#U0?
All R5F64169DFD#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F64169DFD#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 R5F64169DFD#U0 part is unused and in its original packaging.
Return procedure for R5F64169DFD#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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