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Renesas R5F64169DFD#UB
- Part No.:
- R5F64169DFD#UB
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F64169DFD#UB.pdf
- Description:
- IC MCU 16/32B 1MB FLASH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,167
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Product details
Overview
R5F64169DFD#UB from Renesas Electronics is a 64 MHz, 1 MB flash, 63 KB RAM 32-bit CISC microcontroller in the R32C/116 Group, featuring IEEE-754 single-precision FPU, 9-channel UART/serial interface (including I²C-bus), 34-channel 10-bit ADC, and 144-pin LQFP package - deployed in industrial motor control and audio subsystems requiring deterministic real-time processing.
For engineers reviewing the R5F64169DFD#UB datasheet, R5F64169DFD#UB pinout, R5F64169DFD#UB application, or R5F64169DFD#UB equivalent, this page delivers verified electrical specifications, validated peripheral integration, thermal grade confirmation (–40°C to +85°C), and direct substitution guidance for legacy M16C-based designs.
Technical Context
The R5F64169DFD#UB 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, and multiply-accumulate unit. It supports single-chip, memory expansion, and microprocessor modes with optional low-voltage detection and oscillation stop detection.
Its memory architecture provides 1 MB flash + 8 KB data flash, 63 KB RAM, and 4 GB address space (64 MB user-accessible). External bus interface supports wait-state insertion, 4 chip selects, and configurable 8/16/32-bit data width in separate or multiplexed bus format.
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 hard real-time loop control |
| Memory | 1 MB flash + 8 KB data flash + 63 KB RAM - sufficient for complex firmware with field-upgradable parameters |
| Analog Peripherals | 34-channel 10-bit ADC with sample-and-hold; dual 8-bit DAC - supports sensor acquisition and analog feedback |
| Serial Interfaces | 9 UART channels supporting I²C-bus (UART0–UART6), special mode 2, and optional IEBus - enables multi-protocol device communication |
| Timers & PWM | Five 16-bit Timer A units (PWM, encoder input) + six 16-bit Timer B units + dedicated three-phase motor control timer - meets BLDC/PMSM commutation timing |
| Package & Temp Range | 144-pin plastic LQFP (PLQP0144KA-A); industrial grade –40°C to +85°C - suitable for embedded equipment without active cooling |
Pinout & Package
144-pin plastic molded LQFP (PLQP0144KA-A) with exposed pad; 0.5 mm pitch; 20 mm × 20 mm body; RoHS-compliant; rated for –40°C to +85°C operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P7_1 (Pin 36) | TA0IN / TB5IN / RXD2 / SCL2 / STXD2 / MSCL / IIO1_7 / OUTC2_2 / ISRXD2 / IEIN | Primary I²C clock line (SCL2) and timer/capture input - used for master-slave timing synchronization and external event capture |
| P7_0 (Pin 37) | TA0OUT / TXD2 / SDA2 / SRXD2 / MSDA / IIO1_6 / OUTC2_0 / ISTXD2 / IEOUT | Primary I²C data line (SDA2) and timer output - drives I²C bus and generates precise PWM waveforms |
| P10_0–P10_7 (Pins 141–133) | AN_0–AN_7 / KI0–KI3 | Eight 10-bit ADC inputs with key interrupt capability - supports analog sensor arrays and front-panel button scanning |
| P0_0–P0_7 (Pins 122–115) | AN0_0–AN0_7 / D0–D7 | Eight-channel 10-bit ADC with digital port mapping - enables simultaneous analog acquisition and GPIO control |
| P15_0–P15_7 (Pins 131–123) | IIO0_0–IIO0_7 / AN15_0–AN15_7 | Dedicated intelligent I/O with 16-bit input capture and 16-bit output compare - used for high-resolution time measurement and waveform generation |
Key Features
| Feature | Design Value |
|---|---|
| IEEE-754 Single-Precision FPU | Enables real-time floating-point math for motor vector control and audio DSP without software emulation overhead |
| 34-Channel 10-Bit ADC with Sample-and-Hold | Supports concurrent sampling of multiple sensors (e.g., current, voltage, temperature) in motor drive feedback loops |
| Three-Phase Motor Control Timer | Dedicated hardware timer using TA1, TA2, TA4, and TB2 with 8-bit programmable dead-time - eliminates software timing jitter in inverter gate driving |
| DMAC II with Chain Transfer | Enables zero-CPU-overhead peripheral-to-memory transfers triggered by any interrupt source - critical for high-throughput serial data handling |
| Multi-Master I²C-Bus Interface (1 channel) | Allows direct connection to EEPROM, temperature sensors, and display controllers without external bus arbitration logic |
| On-Chip Debug & Flash Programming | Reduces development cycle time via JTAG-based debugging and in-system reprogramming without socket removal |
Applications
| Industrial Motor Drive | Car Audio Head Unit |
|---|---|
|
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC blowers and industrial pumps. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms using FPU, synchronized PWM generation via three-phase motor control timer, and current/voltage sensing via 34-channel ADC. Use Value: Hardware-accelerated motor control reduces CPU load by >40% versus software-based timing, enabling faster loop rates up to 20 kHz. |
Use Scenario: Central audio processor managing AM/FM tuner, DSP effects, and multi-zone amplifier control in automotive head units. IC Role / Device Role / Timing Role: Host controller interfacing with I²C audio codecs, UART-connected tuner modules, and SPI-connected flash storage - coordinated via DMAC II. Use Value: Nine UART channels eliminate external protocol translators; integrated CRC calculator ensures robust firmware update integrity over CAN-linked diagnostics. |
| Office Equipment Scanner | Home Appliance Control Panel |
|
Use Scenario: Image sensor interface and document processing in multifunction printers and flatbed scanners. IC Role / Device Role / Timing Role: High-speed parallel data capture via P0–P15 ports, real-time image preprocessing using X-Y converter, and USB host bridge control via UART + DMA. Use Value: 144-pin LQFP provides full 16-bit parallel bus access to CIS/CCD sensors while retaining GPIO for mechanical actuator control. |
Use Scenario: Main control MCU for smart washing machines, managing motor sequencing, water heating, and touch UI. IC Role / Device Role / Timing Role: Key interrupt-driven UI response (KI0–KI3), analog monitoring of NTC thermistors (AN_0–AN_7), and PWM-driven triac control for heater regulation. Use Value: Integrated 8-bit DACs generate precise reference voltages for analog comparators; 5 V-tolerant I/O simplifies direct connection to legacy appliance sensors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F64169PFD#UB | Same 1 MB flash/63 KB RAM, identical pinout, but rated for –40°C to +85°C with enhanced ESD protection per JESD22-A114 | Targeted at automotive cabin modules requiring AEC-Q100 alignment (though not certified) | Select when operating environment exceeds standard industrial thermal cycling profiles or requires higher latch-up immunity |
| R5F64168DFD#UB | 768 KB flash, 63 KB RAM, same peripherals and 144-pin LQFP - lacks 128 KB flash capacity | Suitable for cost-sensitive industrial HMI where firmware footprint remains under 700 KB | Choose when flash margin is sufficient and BOM cost reduction is prioritized over future firmware scalability |
Compared with R5F64169PFD#UB, the R5F64169DFD#UB offers identical functionality at lower qualification cost; compared with R5F64168DFD#UB, it provides guaranteed headroom for feature-rich firmware updates without memory constraints.
Availability
R5F64169DFD#UB is available at Aetrix Electronics and suitable for industrial motor drives, car audio systems, and office equipment requiring stable component supply across extended product lifecycles.
Supply support for R5F64169DFD#UB 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 IoT markets.
The R32C/116 Group belongs to the high-end R32C/100 Series, designed specifically for deterministic real-time control in resource-constrained embedded systems requiring mixed-signal integration and long-term supply stability.
FAQ
What is the maximum operating frequency and supply voltage range for the R5F64169DFD#UB?
The R5F64169DFD#UB operates at a maximum frequency of 64 MHz with a supply voltage range of 3.0 V to 5.5 V. This allows direct compatibility with both 3.3 V and 5 V system rails without level-shifting, and supports high-speed deterministic execution in motor control and audio processing applications. The device maintains full specification compliance across the entire voltage range.
Does the R5F64169DFD#UB include on-chip debug capability and flash programming support?
Yes, the R5F64169DFD#UB integrates on-chip debug circuitry compliant with Renesas E1/E20 emulators and supports on-board flash programming via dedicated debug interface pins. This enables full JTAG-based debugging, real-time trace, and in-system firmware updates without removing the R5F64169DFD#UB from the PCB - reducing development and field maintenance time.
How many analog-to-digital converter channels does the R5F64169DFD#UB support, and what is their resolution?
The R5F64169DFD#UB features a 10-bit resolution ADC with up to 34 input channels, including dedicated AN_0–AN_7, AN0_0–AN0_7, and AN15_0–AN15_7 groups. All channels integrate sample-and-hold functionality, enabling simultaneous sampling across multiple sensor inputs - essential for synchronized current/voltage measurements in motor control applications.
Is the R5F64169DFD#UB pin-compatible with other devices in the R32C/116 Group?
Yes, all R32C/116 Group devices in the 144-pin LQFP package - including R5F64165DFD#UB, R5F64167DFD#UB, and R5F64169DFD#UB - share identical pin assignments and electrical characteristics. This allows hardware reuse across performance tiers, with only flash/RAM capacity and minor peripheral enablement differing between variants.
What serial communication interfaces are integrated into the R5F64169DFD#UB?
The R5F64169DFD#UB integrates nine asynchronous/synchronous serial interface channels (UART0–UART8), with UART0–UART6 supporting I²C-bus mode, special mode 2, and optional IEBus. It also includes one dedicated multi-master I²C-bus interface. These interfaces operate independently and can be configured simultaneously for heterogeneous peripheral connectivity.
R5F64169DFD#UB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- M16C/R32C/100/116
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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#UB FAQ
1.How can I place an order for R5F64169DFD#UB through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F64169DFD#UB 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#UB reliable?
The price and inventory of R5F64169DFD#UB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F64169DFD#UB is usually 5 days.
3.What payment methods are accepted for R5F64169DFD#UB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F64169DFD#UB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F64169DFD#UB?
R5F64169DFD#UB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F64169DFD#UB 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#UB?
For technical support, including R5F64169DFD#UB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F64169DFD#UB requirements.
6.How does Aetrix verify that R5F64169DFD#UB is sourced from the original manufacturer or authorized distributors?
All R5F64169DFD#UB 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#UB meets industry standards.
7.What is the process for return or replacement of R5F64169DFD#UB?
All R5F64169DFD#UB units undergo pre-shipment inspection (PSI). If there is an issue with R5F64169DFD#UB, 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#UB part is unused and in its original packaging.
Return procedure for R5F64169DFD#UB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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