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Renesas R5F64165DFD#UB
- Part No.:
- R5F64165DFD#UB
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F64165DFD#UB.pdf
- Description:
- IC MCU 16/32BIT 384KB 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,316
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Product details
Overview
R5F64165DFD#UB from Renesas Electronics is a 144-pin LQFP 32-bit CISC microcontroller in the R32C/116 Group, featuring a 64 MHz CPU core, 384 KB flash + 8 KB data flash, 40 KB RAM, IEEE-754 single-precision FPU, and nine UART channels with I²C-bus support. It targets industrial motor control and audio subsystems requiring deterministic real-time response and mixed-signal integration.
For engineers reviewing the R5F64165DFD#UB datasheet, R5F64165DFD#UB pinout, R5F64165DFD#UB application, or R5F64165DFD#UB equivalent, this page delivers verified specifications, package mapping, functional pin roles, and validated alternative options for automotive-grade embedded designs operating from –40°C to +85°C.
Technical Context
The R5F64165DFD#UB implements the R32C/100 Series CPU core with 108 basic instructions, 15.625 ns minimum instruction cycle (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, 16-bit Timer A ×5 and Timer B ×6, three-phase motor control timer, 10-bit A/D converter (34 channels), 8-bit D/A converter (2 channels), CRC-CCITT calculator, and multi-master I²C-bus interface - all integrated within a 4-Gbyte address space architecture.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | R32C/100 Series 32-bit CISC with FPU, 64 MHz max operation |
| Memory | 384 KB flash + 8 KB data flash + 40 KB RAM |
| Operating Temp | –40°C to +85°C (D version) |
| Package | 144-pin plastic LQFP (PLQP0144KA-A) |
| Analog I/O | 10-bit A/D converter with 34 input channels, sample-and-hold |
| Serial Interfaces | 9 UART channels supporting I²C-bus (UART0–UART6), special mode 2, and optional IEBus |
| DMA | 4-channel DMAC with 57 request sources and repeat/single transfer modes |
Pinout & Package
144-pin plastic molded LQFP (PLQP0144KA-A) with 0.5 mm pitch, 20 mm × 20 mm body, and exposed thermal pad. Pin 1 index marked per JEDEC MO-220.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P7_1 | Timer A0 input / UART2 RX / I²C SCL2 / IEIN | Multi-function pin supporting encoder input, serial comms, and external interrupt trigger |
| P7_0 | Timer A0 output / UART2 TX / I²C SDA2 / IEOUT | Simultaneous PWM generation, UART transmission, and I²C bidirectional data |
| P6_2 | Timer B2 input / UART0 RX / I²C SCL0 | Shared signal path for event counting, asynchronous receive, and clock line |
| P10_0–P10_7 | Analog inputs / Key interrupt / A/D channels | Eight dedicated analog pins with KI interrupt capability for touch or sensor interfaces |
| P15_0–P15_7 | Intelligent I/O / AN15_x / UART6/7 signals | Extended analog input bank with synchronous serial I/O and timer capture/compare |
Key Features
| Feature | Design Value |
|---|---|
| IEEE-754 FPU | Single-precision floating-point math acceleration for motor vector control algorithms |
| Three-phase motor timer | Dedicated hardware timer with 8-bit programmable dead-time insertion for inverter gate drive safety |
| 9-channel UART | Hardware support for concurrent I²C-bus, RS-232/485, and proprietary protocol stacks without software overhead |
| 34-channel 10-bit A/D | High-resolution analog acquisition across multiple banks with simultaneous sampling capability |
| On-chip debug | Fully integrated debug interface enabling real-time trace and flash programming without external probes |
Applications
| Industrial Motor Control | Car Audio Head Unit |
|---|---|
Use Scenario: Closed-loop control of BLDC/PMSM motors in HVAC blowers and pump drives. IC Role / Device Role / Timing Role: Real-time execution of field-oriented control (FOC) loops, PWM waveform generation, and current sensing via integrated A/D. Use Value: Deterministic 64 MHz processing enables sub-1 µs current loop update, reducing torque ripple and acoustic noise. | Use Scenario: Central audio processor managing DSP, amplifier control, and source switching in automotive infotainment. IC Role / Device Role / Timing Role: Host controller for multi-channel audio codecs, I²C-based amplifier configuration, and UART-linked display modules. Use Value: Nine UART channels allow independent communication with up to nine peripherals without multiplexing or polling latency. |
| Home Appliance MCU | Office Equipment Controller |
Use Scenario: Main system controller in washing machines handling motor sequencing, temperature monitoring, and UI feedback. IC Role / Device Role / Timing Role: Integrated A/D (34 ch), D/A (2 ch), and key interrupt inputs manage analog sensors, actuator drivers, and user interface buttons. Use Value: On-chip data flash provides non-volatile storage for calibration tables and usage logs without external EEPROM. | Use Scenario: Embedded controller in multifunction printers coordinating paper feed, print head timing, and network interface. IC Role / Device Role / Timing Role: DMA-driven parallel bus interface to image sensor and external memory, synchronized by programmable timers. Use Value: Four-channel DMAC with 57 request sources enables zero-CPU-overhead data movement between peripherals and RAM buffers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F64165NFD#UB | Same silicon, rated for –20°C to +85°C (N version) instead of –40°C to +85°C | Not qualified for extended-temperature automotive or industrial environments | Select only for commercial-grade indoor applications with stable ambient conditions |
| R5F64165DFB#UB | Same functionality but in 100-pin LQFP (PLQP0100KB-A); reduced I/O count (84 vs. 120 CMOS ports) and 26 A/D channels vs. 34 | Limited peripheral routing and analog channel availability restricts use in high-channel-count systems | Choose when board space is constrained and full 144-pin I/O bandwidth is unnecessary |
Compared with R5F64165NFD#UB, the R5F64165DFD#UB adds extended temperature qualification critical for under-hood automotive use; compared with R5F64165DFB#UB, it delivers 34 A/D channels and 120 I/O ports essential for complex motor and sensor fusion systems.
Availability
R5F64165DFD#UB is available at Aetrix Electronics and suitable for industrial motor control, car audio head units, and home appliance MCU applications requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F64165DFD#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 Corporation 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 R32C/100 Series high-end MCU line, designed for deterministic real-time control in motor drives, audio processing, and industrial automation where code efficiency, mixed-signal integration, and extended temperature reliability are critical.
FAQ
What is the maximum operating frequency and voltage range for the R5F64165DFD#UB?
The R5F64165DFD#UB operates at a maximum frequency of 64 MHz with a supply voltage range of 3.0 V to 5.5 V. This high-speed capability is enabled by its R32C/100 Series CPU core and on-chip PLL, and the wide voltage range supports direct connection to legacy 5 V logic and modern 3.3 V systems without level-shifting circuitry.
Does the R5F64165DFD#UB include hardware support for motor control applications?
Yes, the R5F64165DFD#UB integrates a dedicated three-phase motor control timer using Timers A1, A2, A4, and B2, plus an 8-bit programmable dead-time timer. These features enable precise gate drive signal generation for inverters, eliminating the need for external dead-time ICs and reducing PCB complexity in BLDC and PMSM drive designs.
How many analog-to-digital converter channels does the R5F64165DFD#UB support?
The R5F64165DFD#UB supports 34 channels of 10-bit A/D conversion with integrated sample-and-hold functionality. This is confirmed for the 144-pin package variant and enables simultaneous acquisition from multiple current, voltage, temperature, and position sensors in motor control and power supply monitoring applications.
What serial communication interfaces are available on the R5F64165DFD#UB?
The R5F64165DFD#UB provides nine asynchronous/synchronous serial interface channels (UART0–UART8), with UART0–UART6 supporting I²C-bus mode, special mode 2, and optional IEBus. One dedicated multi-master I²C-bus interface is also included, allowing concurrent communication with multiple slave devices on shared buses.
Is on-chip debug capability supported by the R5F64165DFD#UB?
Yes, the R5F64165DFD#UB includes full on-chip debug functionality compatible with Renesas E1/E20 emulators. This enables real-time program execution control, register and memory inspection, flash programming, and trace debugging without requiring external JTAG adapters or boundary scan infrastructure.
R5F64165DFD#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:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 40K 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:
R5F64165DFD#UB FAQ
1.How can I place an order for R5F64165DFD#UB through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F64165DFD#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 R5F64165DFD#UB reliable?
The price and inventory of R5F64165DFD#UB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F64165DFD#UB is usually 5 days.
3.What payment methods are accepted for R5F64165DFD#UB?
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R5F64165DFD#UB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F64165DFD#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 R5F64165DFD#UB?
For technical support, including R5F64165DFD#UB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F64165DFD#UB requirements.
6.How does Aetrix verify that R5F64165DFD#UB is sourced from the original manufacturer or authorized distributors?
All R5F64165DFD#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 R5F64165DFD#UB meets industry standards.
7.What is the process for return or replacement of R5F64165DFD#UB?
All R5F64165DFD#UB units undergo pre-shipment inspection (PSI). If there is an issue with R5F64165DFD#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 R5F64165DFD#UB part is unused and in its original packaging.
Return procedure for R5F64165DFD#UB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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