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Renesas R5F64179PFD#2B
- Part No.:
- R5F64179PFD#2B
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F64179PFD#2B.pdf
- Description:
- 32BIT MCU R32C/100X
- Quantity:
- Payment:
- Shipping:
Inventory:2,090
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Product details
Overview
R5F64179PFD#2B from Renesas Electronics is a 64 MHz high-performance 32-bit CISC microcontroller in the R32C/117 Group, featuring 1 Mbyte flash, 63 Kbytes RAM, IEEE-754 single-precision FPU, and integrated CAN 2.0B module compliant with ISO 11898-1 - deployed in automotive audio control units requiring deterministic real-time communication and mixed-signal processing.
For engineers reviewing the R5F64179PFD#2B datasheet, R5F64179PFD#2B pinout, R5F64179PFD#2B application, or R5F64179PFD#2B equivalent, this page delivers verified package mapping (144-pin LQFP), confirmed CAN mailbox count (32), validated A/D resolution (10-bit × 34 channels), and precise operating temperature range (–40°C to +85°C).
Technical Context
The R5F64179PFD#2B implements the R32C/100 Series CPU core with 108 basic instructions, 32-bit barrel shifter, and multiplier-accumulate unit supporting 32×32→64-bit operations. Its memory architecture provides 4 Gbyte address space with up to 64 Mbyte user-accessible external bus expansion.
It integrates nine UART channels (supporting I²C-bus mode on UART0–UART6), one multi-master I²C interface, and a dedicated CAN module with 32 configurable mailboxes, all operating under a unified clock generator with PLL, main/sub oscillators, and low-power wait/stop modes.
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 minimum instruction execution time for hard real-time tasks |
| Memory | 1 Mbyte flash + 8 Kbytes data flash + 63 Kbytes RAM - supports firmware updates and parameter storage without external EEPROM |
| A/D Converter | 10-bit resolution × 34 channels with sample-and-hold - sufficient for multi-sensor analog acquisition in audio front-end systems |
| CAN Interface | ISO 11898-1 compliant CAN 2.0B module with 32 mailboxes - enables robust vehicle network node implementation |
| Package | 144-pin plastic LQFP (PLQP0144KA-A) - standard surface-mount footprint compatible with industrial reflow profiles |
| Operating Temperature | –40°C to +85°C (P version) - qualified for under-dash automotive environments |
| Supply Voltage | VCC = 3.0 V to 5.5 V - supports direct connection to 5 V automotive power rails |
Pinout & Package
144-pin plastic molded LQFP (PLQP0144KA-A) package with exposed thermal pad; 0.5 mm pitch, 20 mm × 20 mm body size, JEDEC MS-026 compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P8_2 / CAN0OUT | CAN transmit output | Drives differential CANH signal via external transceiver; requires 120 Ω termination at network end |
| P8_3 / CAN0IN | CAN receive input | Accepts differential CANL signal from transceiver; internally biased for dominant/recessive level detection |
| P10_0–P10_7 / AN_0–AN_7 | Analog inputs | Eight dedicated ADC input pins with internal sample-and-hold; support simultaneous sampling across multiple channels |
| P0_0–P0_7 / AN0_0–AN0_7 | Additional analog inputs | Eight more ADC inputs mapped to port P0; enable expanded sensor interface without multiplexing overhead |
| P15_0–P15_7 / AN15_0–AN15_7 | Extended analog inputs | Eight additional ADC inputs on port P15; bring total to 34 channels for high-channel-count audio codec monitoring |
| P6_0–P6_7 / TXD0–TXD1, SDA0–SDA1, etc. | Multi-function serial I/O | Shared pins for UART, I²C, and synchronous serial modes - configured via peripheral control registers at runtime |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase motor control timer | Uses timers A1/A2/A4/B2 with 8-bit programmable dead-time insertion - enables precise gate drive timing for BLDC inverters |
| DMA Controller (DMAC II) | Supports immediate data transfer, calculation result transfer, and chain transfer triggered by any peripheral interrupt - reduces CPU load during high-bandwidth ADC or CAN traffic |
| CRC-CCITT calculator | Hardware-accelerated CRC-CCITT (X¹⁶+X¹²+X⁵+1) - offloads checksum computation for CAN message integrity and firmware update validation |
| Intelligent I/O subsystem | 16-bit input capture ×16 and 16-bit output compare ×24 - enables high-resolution PWM generation and encoder position tracking without software intervention |
| On-chip debug & flash programming | Fully integrated on-chip debug interface with flash programming capability - eliminates need for external debug probes during development and field updates |
| 5 V tolerant I/O ports | 32 CMOS I/O pins tolerant to 5 V inputs (P4_0–P4_7, P5_4–P5_7, P6_0–P6_7, P7_0–P7_7, P8_0–P8_3) - simplifies interface with legacy 5 V peripherals |
Applications
| Automotive Audio Head Unit | Industrial Motor Drive Controller |
|---|---|
Use Scenario: Central control unit managing DSP, amplifier, source selection, and vehicle CAN bus integration in premium car audio systems. IC Role / Device Role / Timing Role: Main system controller executing real-time audio processing, UI response, and CAN message routing with deterministic latency. Use Value: Integrated CAN module and 34-channel 10-bit ADC eliminate external transceivers and analog front-end ICs, reducing BOM cost and PCB area. | Use Scenario: Closed-loop control of three-phase AC induction or BLDC motors in HVAC blowers and conveyor drives. IC Role / Device Role / Timing Role: Real-time motion controller coordinating PWM generation, current sensing, and fault protection via hardware timers and intelligent I/O. Use Value: Dedicated three-phase motor control timer with programmable dead time ensures safe switching transitions and prevents shoot-through in inverter stages. |
| Office Equipment Printer Engine | Medical Diagnostic Imaging Subsystem |
Use Scenario: Precision timing and sensor coordination in laser printer engine controllers managing paper path, toner application, and fuser temperature. IC Role / Device Role / Timing Role: System-on-chip managing stepper motor sequencing, thermal feedback loops, and host USB/parallel interface bridging. Use Value: 64 MHz CPU speed and 1 Mbyte flash enable complex raster image processing and firmware-based calibration routines without external memory. | Use Scenario: Signal conditioning and timing synchronization in portable ultrasound or X-ray detector modules requiring low-noise analog acquisition and strict jitter control. IC Role / Device Role / Timing Role: Mixed-signal processor handling synchronized ADC sampling, digital filtering, and CAN-based data streaming to host console. Use Value: On-chip 10-bit ADC with 34 channels and sample-and-hold supports simultaneous acquisition from multiple transducer elements while maintaining phase coherence. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F64179DFD | Same 1 Mbyte flash, 63 Kbytes RAM, and 144-pin LQFP package but rated for –40°C to +85°C (D version); no #2B suffix indicating tape-and-reel packaging variant | Identical functional scope; differs only in packaging format and traceability marking | Select R5F64179DFD when standard reel packaging and full industrial temperature qualification are required without special tape configuration |
| R5F64178PFD | 768 Kbyte flash (vs. 1 Mbyte), same 63 Kbytes RAM, identical 144-pin LQFP and –40°C to +85°C rating | Suitable where firmware image size remains below 768 Kbyte; retains all peripherals including CAN, 34-channel ADC, and FPU | Choose R5F64178PFD to reduce cost when application firmware fits within smaller flash capacity and no future expansion is anticipated |
Compared with R5F64179DFD, the R5F64179PFD#2B adds tape-and-reel delivery and part-specific traceability (#2B), while R5F64178PFD trades 232 Kbytes of flash for lower unit cost - both retain identical peripheral sets, timing performance, and thermal qualification.
Availability
R5F64179PFD#2B is available at Aetrix Electronics and suitable for automotive audio head units, industrial motor drives, office equipment printers, and medical imaging subsystems requiring stable component supply across extended product lifecycles.
Supply support for R5F64179PFD#2B 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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The R32C/117 Group belongs to the high-end R32C/100 Series MCU line, designed specifically for deterministic real-time control in automotive infotainment, industrial automation, and precision equipment where integrated CAN, high-resolution ADC, and floating-point math acceleration are essential.
FAQ
What is the maximum operating frequency of the R5F64179PFD#2B?
The R5F64179PFD#2B operates at a maximum frequency of 64 MHz, achieving a minimum instruction execution time of 15.625 ns. This high-speed capability is enabled by its R32C/100 Series CPU core with integrated PLL clock generator and supports demanding real-time tasks in automotive and industrial applications. The R5F64179PFD#2B maintains this performance across its full –40°C to +85°C operating range.
Does the R5F64179PFD#2B include an integrated CAN controller?
Yes, the R5F64179PFD#2B includes a fully integrated CAN 2.0B module compliant with ISO 11898-1, featuring 32 configurable mailboxes and support for both standard and extended frame formats. It provides dedicated CAN0IN and CAN0OUT pins (P8_3 and P8_2) for connection to an external CAN transceiver. The R5F64179PFD#2B uses this module for deterministic vehicle network communication in automotive audio and industrial control applications.
How much flash and RAM memory does the R5F64179PFD#2B provide?
The R5F64179PFD#2B integrates 1 Mbyte of on-chip flash memory plus two 4 Kbyte data flash blocks (total 8 Kbytes), and 63 Kbytes of RAM. This memory configuration supports complex firmware images, real-time data buffering, and parameter storage without requiring external non-volatile memory. The R5F64179PFD#2B leverages its large flash capacity for field-upgradable features in automotive and industrial deployments.
What analog-to-digital capabilities does the R5F64179PFD#2B offer?
The R5F64179PFD#2B features a 10-bit successive-approximation ADC with 34 input channels, integrated sample-and-hold circuitry, and flexible trigger sources including timers and external events. Inputs are distributed across P10_0–P10_7, P0_0–P0_7, and P15_0–P15_7. This ADC capability enables high-fidelity sensor monitoring in R5F64179PFD#2B-based systems such as audio front-ends and motor current sensing.
Is the R5F64179PFD#2B pin-compatible with other R32C/117 Group devices?
Yes, the R5F64179PFD#2B shares identical pinout and package (144-pin PLQP0144KA-A LQFP) with all other 144-pin R32C/117 Group variants, including R5F64175PFD, R5F64176PFD, and R5F64178PFD. Pin functions, electrical characteristics, and mechanical dimensions are fully consistent across this package family, enabling drop-in replacement based on memory or speed requirements without PCB redesign. The R5F64179PFD#2B maintains this compatibility while delivering the highest flash capacity in the 144-pin lineup.
R5F64179PFD#2B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-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:
- 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:
R5F64179PFD#2B FAQ
1.How can I place an order for R5F64179PFD#2B through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F64179PFD#2B 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 R5F64179PFD#2B reliable?
The price and inventory of R5F64179PFD#2B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F64179PFD#2B is usually 5 days.
3.What payment methods are accepted for R5F64179PFD#2B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F64179PFD#2B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F64179PFD#2B?
R5F64179PFD#2B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F64179PFD#2B 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 R5F64179PFD#2B?
For technical support, including R5F64179PFD#2B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F64179PFD#2B requirements.
6.How does Aetrix verify that R5F64179PFD#2B is sourced from the original manufacturer or authorized distributors?
All R5F64179PFD#2B 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 R5F64179PFD#2B meets industry standards.
7.What is the process for return or replacement of R5F64179PFD#2B?
All R5F64179PFD#2B units undergo pre-shipment inspection (PSI). If there is an issue with R5F64179PFD#2B, 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 R5F64179PFD#2B part is unused and in its original packaging.
Return procedure for R5F64179PFD#2B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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