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Renesas R5F64177DFB#UB
- Part No.:
- R5F64177DFB#UB
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F64177DFB#UB.pdf
- Description:
- IC MCU 16/32BIT 640KB 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,169
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Product details
Overview
R5F64177DFB#UB from Renesas Electronics is a 64 MHz, 144-pin LQFP microcontroller in the R32C/117 Group, featuring a 32-bit CISC CPU core with IEEE-754 single-precision FPU, 640 KB flash + 8 KB data flash, 48 KB RAM, and integrated CAN 2.0B module compliant with ISO 11898-1 for automotive and industrial control applications.
For engineers reviewing the R5F64177DFB#UB datasheet, R5F64177DFB#UB pinout, R5F64177DFB#UB application, or R5F64177DFB#UB equivalent, key selection criteria include CAN interface support, 144-pin LQFP package compatibility, 64 MHz operation at 3.0–5.5 V supply, 34-channel 10-bit ADC, and multi-master I²C-bus capability.
Technical Context
The R5F64177DFB#UB implements the R32C/100 Series CPU core with 108 basic instructions, 32-bit × 32-bit → 64-bit multiplier, and multiply-accumulate unit. It supports single-chip, memory expansion, and microprocessor modes - though the latter two require optional configuration via Renesas sales office.
Its peripheral set includes nine UART channels (supporting I²C-bus mode on UART0–UART6), one dedicated multi-master I²C-bus interface, one CAN module with 32 mailboxes, and intelligent I/O with 16-bit input capture and 24-bit output compare functions - all mapped to its 144-pin PLQP0144KA-A package.
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 at full speed |
| Memory | 640 KB flash + 8 KB × 2 data flash blocks + 48 KB RAM - supports in-system programming and ROM code protection |
| ADC | 10-bit resolution × 34 channels with sample-and-hold - usable across full temperature range (−40°C to +85°C) |
| CAN Interface | ISO 11898-1 compliant CAN 2.0B module with 32 mailboxes - supports arbitration, error handling, and loopback self-test |
| Package | 144-pin plastic LQFP (PLQP0144KA-A) - 20 mm × 20 mm body, 0.5 mm pitch, RoHS-compliant |
| Supply Voltage | 3.0 V to 5.5 V - allows direct interfacing with 3.3 V and 5 V logic systems without level shifters |
| Operating Temperature | −40°C to +85°C (D version) - qualified for industrial and automotive under-hood environments |
Pinout & Package
144-pin plastic molded LQFP (PLQP0144KA-A), 20 mm × 20 mm body, 0.5 mm pitch, exposed pad not specified. Pinout validated per Renesas R01DS0064EJ0120 datasheet Figures 1.3 and Tables 1.7–1.10.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P8_2 / CAN0OUT | CAN transmit output | Drives dominant/recessive CAN bus states; requires external CAN transceiver (e.g., TJA1050) for physical layer compliance |
| P8_3 / CAN0IN | CAN receive input | Accepts differential CANH/CANL signals via external transceiver; includes wake-up detection (CAN0WU) |
| P7_0 / TA0OUT / TXD2 / SDA2 | Timer A0 output / UART2 TX / I²C SDA | Multi-function pin supporting PWM generation, asynchronous serial communication, or I²C slave/master data transfer |
| P6_6 / RXD1 / SCL1 | UART1 RX / I²C SCL | Shared signal path for serial receive and I²C clock - function selected by peripheral enable register settings |
| P10_0 to P10_7 / AN_0–AN_7 | Analog inputs with key interrupt | Eight dedicated analog input pins with built-in KI0–KI3 key interrupt capability - supports touch or mechanical switch scanning |
| P15_0 to P15_7 / AN15_0–AN15_7 | Additional analog inputs | Eight extra 10-bit ADC channels accessible only on 144-pin package - expands sensor interface capacity beyond base 26 channels |
Key Features
| Feature | Design Value |
|---|---|
| IEEE-754 Single-Precision FPU | Enables real-time floating-point math for motor control algorithms without software emulation overhead |
| 32 Mailbox CAN Module | Supports prioritized message buffering and automatic ID filtering - reduces CPU load in multi-node networks |
| 9-Channel Serial Interface | Includes UART0–UART8 with I²C-bus mode on six channels - eliminates need for external protocol translators |
| Three-Phase Motor Control Timer | Dedicated hardware timer using TA1, TA2, TA4, and TB2 with 8-bit dead-time programmability - simplifies inverter gate drive timing |
| Intelligent I/O (IIO) | 16-bit input capture × 16 and 16-bit output compare × 24 - offloads timing-critical waveform generation from CPU |
| Data Flash (4 KB × 2) | Non-volatile storage for calibration data or field-upgradable parameters - retains values across power cycles without EEPROM |
Applications
| Automotive Body Control | Industrial PLC I/O Module |
|---|---|
Use Scenario: Central body controller managing door locks, window lifts, mirror adjustment, and lighting via CAN bus. IC Role / Device Role / Timing Role: Primary CAN node MCU executing application logic, ADC-based sensor monitoring, and PWM-driven actuator control. Use Value: Integrated CAN 2.0B and 34-channel ADC eliminate external transceivers and signal conditioning ICs - reducing BOM count and board area. | Use Scenario: Modular I/O base unit acquiring analog sensor data (temperature, pressure) and driving digital outputs (relays, indicators). IC Role / Device Role / Timing Role: Real-time data acquisition engine with deterministic interrupt response and configurable serial interfaces for fieldbus connectivity. Use Value: 640 KB flash supports complex ladder logic runtime and firmware updates; 48 KB RAM accommodates large I/O mapping tables and buffer queues. |
| Office Equipment Motion Control | Audio System Host Controller |
Use Scenario: Precision stepper/servo motor control in high-speed document feeders and paper path actuators within multifunction printers. IC Role / Device Role / Timing Role: Dedicated motion controller using three-phase motor timer and intelligent I/O for synchronized gate drive and encoder feedback processing. Use Value: Hardware dead-time insertion and encoder pulse counting reduce CPU intervention - improving jitter performance and system throughput. | Use Scenario: Audio subsystem host managing DAC output, microphone ADC input, and I²C-connected codec configuration in car audio head units. IC Role / Device Role / Timing Role: Mixed-signal coordinator with dual 8-bit DACs, 34-channel ADC, and multi-master I²C for peripheral management. Use Value: On-chip DACs provide low-noise analog audio output; simultaneous I²C master/slave capability enables bidirectional communication with audio codecs and DSPs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F64177PFD#UA | Same 640 KB flash/48 KB RAM/144-pin LQFP, but rated −40°C to +85°C (P version) with different marking and packaging | Identical functionality; differs only in temperature grade certification and tape-and-reel packaging format | Select R5F64177PFD#UA for volume production requiring JEDEC-standard packaging and extended qualification traceability |
| R5F64178DFD#UA | 768 KB flash + 63 KB RAM in same 144-pin LQFP - adds 128 KB program memory and 15 KB RAM over R5F64177DFB#UB | Suitable for applications requiring larger firmware images (e.g., OTA update stacks) or expanded real-time data buffers | Choose R5F64178DFD#UA when future firmware growth or enhanced data logging demands exceed 640 KB flash capacity |
Compared with R5F64177DFB#UB, R5F64177PFD#UA offers identical silicon functionality with alternate packaging and qualification, while R5F64178DFD#UA provides scalable memory headroom - both retain pin compatibility, CAN/I²C peripherals, and 64 MHz operation.
Availability
R5F64177DFB#UB is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC modules, office equipment motion control, and audio system host controller designs requiring stable component supply and long-term industrial lifecycle support.
Supply support for R5F64177DFB#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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for automotive, industrial, and IoT 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-precision analog acquisition, and deterministic interrupt response.
FAQ
What is the maximum operating frequency of the R5F64177DFB#UB?
The R5F64177DFB#UB 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 applications requiring tight real-time deadlines such as motor control and CAN messaging.
Does the R5F64177DFB#UB include an integrated CAN controller?
Yes, the R5F64177DFB#UB integrates a fully compliant CAN 2.0B module supporting ISO 11898-1. It features 32 configurable mailboxes, message filtering, error confinement, and wake-up capability (CAN0WU). An external CAN transceiver is required for physical layer connection, but all protocol handling is performed on-chip by the R5F64177DFB#UB.
How much flash and RAM memory does the R5F64177DFB#UB provide?
The R5F64177DFB#UB provides 640 KB of main flash memory plus two 4 KB data flash blocks for non-volatile parameter storage, and 48 KB of on-chip RAM. This memory configuration supports complex firmware with real-time task scheduling, communication stacks, and data buffering - verified in the R01DS0064EJ0120 datasheet Table 1.5.
What package type is used for the R5F64177DFB#UB?
The R5F64177DFB#UB uses a 144-pin plastic LQFP package designated PLQP0144KA-A (also referenced as 144P6Q-A). It measures 20 mm × 20 mm with 0.5 mm lead pitch and complies with RoHS requirements. Pin assignments and thermal characteristics are fully documented in Renesas datasheet R01DS0064EJ0120.
Is the R5F64177DFB#UB suitable for industrial temperature environments?
Yes, the R5F64177DFB#UB is rated for operation from −40°C to +85°C (D version), making it suitable for industrial control cabinets, factory automation equipment, and outdoor-rated electronics. Its qualification includes extended temperature stress testing and meets Renesas' industrial-grade reliability standards per the R01DS0064EJ0120 datasheet.
R5F64177DFB#UB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- M16C/R32C/100/117
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- 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:
- 640KB (640K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 48K 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:
R5F64177DFB#UB FAQ
1.How can I place an order for R5F64177DFB#UB through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F64177DFB#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 R5F64177DFB#UB reliable?
The price and inventory of R5F64177DFB#UB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F64177DFB#UB is usually 5 days.
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R5F64177DFB#UB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F64177DFB#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 R5F64177DFB#UB?
For technical support, including R5F64177DFB#UB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F64177DFB#UB requirements.
6.How does Aetrix verify that R5F64177DFB#UB is sourced from the original manufacturer or authorized distributors?
All R5F64177DFB#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 R5F64177DFB#UB meets industry standards.
7.What is the process for return or replacement of R5F64177DFB#UB?
All R5F64177DFB#UB units undergo pre-shipment inspection (PSI). If there is an issue with R5F64177DFB#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 R5F64177DFB#UB part is unused and in its original packaging.
Return procedure for R5F64177DFB#UB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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