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Renesas R5F64175PFB#UC
- Part No.:
- R5F64175PFB#UC
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F64175PFB#UC.pdf
- Description:
- MCU2 M32C(GENERAL) R32C/100X_150
- Quantity:
- Payment:
- Shipping:
Inventory:3,550
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Product details
Overview
R5F64175PFB#UC from Renesas Electronics is a 64 MHz high-speed 32-bit CISC microcontroller in the R32C/117 Group, featuring 384 KB flash, 40 KB RAM, IEEE-754 single-precision FPU, 9-channel UART, CAN 2.0B (ISO 11898-1), and 34-channel 10-bit A/D converter. It targets automotive audio, industrial control, and office equipment requiring deterministic real-time processing and mixed-signal integration.
For engineers reviewing the R5F64175PFB#UC datasheet, R5F64175PFB#UC pinout, R5F64175PFB#UC application, or R5F64175PFB#UC equivalent, key selection criteria include CAN interface compliance, 144-pin LQFP package compatibility, 64 MHz CPU timing margin, and integrated DMAC II for peripheral-triggered chain transfers in motor control and data acquisition systems.
Technical Context
The R5F64175PFB#UC implements the R32C/100 Series CPU core with 108 basic instructions, 15.625 ns minimum instruction execution time at 64 MHz, and hardware multiplier/multiply-accumulate units. Its memory architecture supports 4 GB address space with up to 64 MB user-accessible external bus expansion using selectable 8/16/32-bit data width and wait-state insertion.
It integrates dual DMA controllers: 4-channel DMAC with 57 request sources and cycle-steal transfer, plus DMAC II supporting immediate data, calculation result, and chain transfers triggered by any peripheral interrupt. The CAN module provides 32 mailboxes with full ISO 11898-1 compliance for automotive network communication.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | R32C/100 Series 32-bit CISC with 108 instructions, 15.625 ns min. execution time at 64 MHz |
| Flash / RAM | 384 KB flash + 8 KB data flash, 40 KB RAM - sufficient for complex real-time firmware with nonvolatile parameter storage |
| Operating Frequency | 64 MHz maximum - enables deterministic 15.625 ns instruction timing for hard real-time control loops |
| A/D Converter | 10-bit resolution × 34 channels with sample-and-hold - supports simultaneous sampling across multiple sensor inputs |
| CAN Interface | 1 channel compliant with ISO 11898-1, 32 mailboxes - meets automotive network requirements for message prioritization and filtering |
| Package | 144-pin plastic LQFP (PLQP0144KA-A) - standard footprint compatible with industrial PCB assembly processes |
| Supply Voltage | VCC = 3.0 V to 5.5 V - supports direct connection to 3.3 V or 5 V system rails without level-shifting |
| Temperature Range | –40°C to +85°C (P version) - qualified for extended industrial and automotive under-hood environments |
Pinout & Package
144-pin plastic molded LQFP (PLQP0144KA-A) package with exposed thermal pad, 0.5 mm pitch, and 20 mm × 20 mm body size. Pin 1 index mark located at top-left corner per JEDEC MO-220.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P8_2 / P8_3 | CAN0OUT / CAN0IN | Dedicated differential CAN transceiver interface pins - require external CAN PHY and termination for bus compliance |
| P7_0 / P7_1 | TXD2/SDA2/SRXD2 / RXD2/SCL2/STXD2 | UART2 and I²C-bus interface on shared pins - configurable via peripheral enable registers and mode control bits |
| P10_0–P10_7 | AN_0–AN_7 | Analog input channels with internal sample-and-hold - support 10-bit conversion of up to 8 external sensors simultaneously |
| P0_0–P0_7 | AN0_0–AN0_7 / D0–D7 | 8-bit parallel data bus + analog inputs - usable as multiplexed ADC inputs or general-purpose digital I/O with 5 V tolerance on select ports |
| P15_0–P15_7 | IIO0_0–IIO0_7 / AN15_0–AN15_7 | Intelligent I/O group with input capture/output compare - enables precise PWM generation and encoder pulse counting for motor control |
Key Features
| Feature | Design Value |
|---|---|
| IEEE-754 FPU | Single-precision floating-point unit accelerates math-intensive algorithms like PID tuning and signal filtering without software emulation overhead |
| DMAC II | Peripheral-triggered chain transfer capability eliminates CPU intervention during multi-buffer data movement, reducing latency in sensor-to-memory pipelines |
| Three-phase motor timer | Hardware timer block (using TA1, TA2, TA4, TB2) with 8-bit programmable dead-time insertion - simplifies inverter gate drive timing for BLDC/PMSM control |
| Multi-master I²C-bus | Full I²C protocol support including arbitration and clock stretching - enables robust communication with multiple slave devices on shared bus |
| On-chip debug | Fully integrated debug interface supports real-time trace, breakpoint setting, and flash programming - eliminates need for external JTAG emulator |
| ROM code protect | Hardware-level flash protection prevents unauthorized read-out of firmware - critical for IP-sensitive industrial and automotive applications |
Applications
| Automotive Audio Head Unit | Industrial PLC I/O Module |
|---|---|
Use Scenario: Central controller managing audio decoding, DSP processing, CAN-based vehicle network commands, and display interface in car infotainment systems. IC Role / Device Role / Timing Role: Main application processor executing real-time audio tasks while handling CAN message routing and peripheral I/O via integrated UARTs and timers. Use Value: Single-chip integration of 64 MHz CPU, CAN, 34-channel ADC, and FPU reduces BOM count and board area versus discrete MCU + CAN + ADC solutions. | Use Scenario: Modular I/O controller acquiring analog sensor data, driving relay outputs, and communicating over CANopen or Modbus via UART-to-CAN bridge. IC Role / Device Role / Timing Role: Deterministic real-time controller with 15.625 ns instruction timing ensuring sub-millisecond response for safety-critical I/O scanning cycles. Use Value: Integrated 34-channel 10-bit ADC with sample-and-hold and DMAC II enables synchronized multi-channel acquisition without CPU load. |
| Office Equipment Motor Control | Printer Engine Controller |
Use Scenario: Precision stepper/servo motor controller in multifunction printers, managing position feedback, current regulation, and thermal monitoring. IC Role / Device Role / Timing Role: Real-time motion controller using three-phase motor timer, intelligent I/O for encoder inputs, and PWM outputs with programmable dead time. Use Value: Hardware dead-time insertion and encoder input capture eliminate external logic, improving reliability and reducing component count in compact printer designs. | Use Scenario: High-speed print engine controller coordinating laser diode modulation, paper feed motors, toner dispensing, and image data buffering. IC Role / Device Role / Timing Role: Data pipeline manager leveraging DMAC II for zero-CPU-overhead transfer of raster image data between SDRAM and print head drivers. Use Value: Chain-transfer capability of DMAC II allows continuous burst transfers across multiple buffers, sustaining >20 MB/s throughput required for A4 duplex printing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F64175DFD#UC | Same 384 KB flash/40 KB RAM, 144-pin LQFP, but rated –40°C to +85°C (D version) vs. P version's identical range; no functional difference | Identical CAN, UART, ADC, and timer capabilities - interchangeable in all thermal environments where P version is specified | Select R5F64175DFD#UC only if legacy BOM references D suffix; both share identical electrical and timing specs |
| R5F64176PFD#UC | 512 KB flash + 8 KB data flash, same 40 KB RAM, 144-pin LQFP, 64 MHz - adds 128 KB program memory for larger firmware images | Enables more complex protocol stacks (e.g., TCP/IP + CAN FD) or dual-application partitioning not feasible with 384 KB flash limit | Choose R5F64176PFD#UC when firmware growth exceeds 384 KB or future-proofing for feature expansion is required |
Compared with R5F64175DFD#UC, the R5F64175PFB#UC offers identical functionality and temperature rating, differing only in part numbering convention; versus R5F64176PFD#UC, it trades 128 KB flash capacity for cost optimization in fixed-function applications where memory headroom is unnecessary.
Availability
R5F64175PFB#UC is available at Aetrix Electronics and suitable for automotive audio, industrial PLC modules, office equipment motor control, and printer engine applications requiring stable component supply and long-term lifecycle support.
Supply support for R5F64175PFB#UC 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 markets.
The R32C/117 Group belongs to the high-end R32C/100 Series MCU line, designed for demanding real-time control applications requiring CAN connectivity, high-resolution analog acquisition, and deterministic 64 MHz processing in industrial and automotive environments.
FAQ
What is the maximum operating frequency and voltage range for the R5F64175PFB#UC?
The R5F64175PFB#UC operates at a maximum frequency of 64 MHz and supports a supply voltage range of 3.0 V to 5.5 V. This wide VCC range allows direct interfacing with both 3.3 V and 5 V system buses without external level shifters, and the 64 MHz clock ensures tight timing margins for real-time control loops in applications like motor drives and audio processing.
Does the R5F64175PFB#UC include an integrated CAN controller, and what standard does it support?
Yes, the R5F64175PFB#UC includes one fully integrated CAN module compliant with ISO 11898-1 (CAN 2.0B). It provides 32 dedicated mailboxes for message filtering and prioritization, enabling robust communication in automotive and industrial networks without requiring external CAN transceivers beyond the physical layer driver.
How many analog-to-digital converter channels does the R5F64175PFB#UC support, and what is their resolution?
The R5F64175PFB#UC supports 34 channels of 10-bit analog-to-digital conversion with integrated sample-and-hold circuitry. This configuration allows simultaneous sampling across multiple sensors - such as temperature, pressure, and current feedback - making it suitable for closed-loop control systems in industrial automation and automotive subsystems.
What package type and pin count does the R5F64175PFB#UC use?
The R5F64175PFB#UC uses a 144-pin plastic LQFP package designated PLQP0144KA-A, with 0.5 mm pitch and 20 mm × 20 mm body dimensions. This standard footprint supports automated PCB assembly and provides ample I/O for complex mixed-signal applications requiring CAN, multiple UARTs, and extensive analog/digital interfaces.
Is there hardware support for motor control functions in the R5F64175PFB#UC?
Yes, the R5F64175PFB#UC includes a dedicated three-phase motor control timer using timers A1, A2, A4, and B2, along with an 8-bit programmable dead-time generator. This hardware block simplifies implementation of BLDC and PMSM motor drives by offloading timing-critical gate drive signal generation from firmware, improving reliability and reducing CPU utilization.
R5F64175PFB#UC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- M16C/R32C/100/117
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- R32C/100
- Core Size:
- 16/32-Bit
- Speed:
- 50MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, IEBus, UART/USART
- Peripherals:
- DMA, LVD, PWM, WDT
- Number of I/O:
- 84
- 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 26x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F64175PFB#UC FAQ
1.How can I place an order for R5F64175PFB#UC through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F64175PFB#UC 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 R5F64175PFB#UC reliable?
The price and inventory of R5F64175PFB#UC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F64175PFB#UC is usually 5 days.
3.What payment methods are accepted for R5F64175PFB#UC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F64175PFB#UC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F64175PFB#UC?
R5F64175PFB#UC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F64175PFB#UC 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 R5F64175PFB#UC?
For technical support, including R5F64175PFB#UC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F64175PFB#UC requirements.
6.How does Aetrix verify that R5F64175PFB#UC is sourced from the original manufacturer or authorized distributors?
All R5F64175PFB#UC 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 R5F64175PFB#UC meets industry standards.
7.What is the process for return or replacement of R5F64175PFB#UC?
All R5F64175PFB#UC units undergo pre-shipment inspection (PSI). If there is an issue with R5F64175PFB#UC, 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 R5F64175PFB#UC part is unused and in its original packaging.
Return procedure for R5F64175PFB#UC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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