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Renesas R5F64189PFD#UB
- Part No.:
- R5F64189PFD#UB
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F64189PFD#UB.pdf
- Description:
- IC MCU 16/32B 1MB FLASH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,176
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Product details
Overview
R5F64189PFD#UB from Renesas Electronics is a 144-pin LQFP high-end 32-bit CISC microcontroller in the R32C/118 Group, featuring a 64 MHz CPU core, 1 Mbyte flash + 8 Kbytes data flash, 63 Kbytes RAM, dual CAN 2.0B modules (32 mailboxes), nine UART channels with I²C-bus capability, and 34-channel 10-bit A/D conversion. It serves as a system controller in automotive audio and industrial equipment requiring real-time motor control and multi-protocol communication.
For engineers reviewing the R5F64189PFD#UB datasheet, R5F64189PFD#UB pinout, R5F64189PFD#UB application, or R5F64189PFD#UB equivalent, this page delivers verified technical context, package-specific pin functions, deterministic peripheral capabilities, and validated alternative options for design continuity and supply assurance.
Technical Context
The R5F64189PFD#UB implements the R32C/100 Series CPU core with IEEE-754 single-precision FPU, 32-bit × 32-bit multiplier, and multiply-accumulate unit-enabling deterministic floating-point math for motor control algorithms. Its clock system integrates four independent sources: main/sub oscillators, PLL, and on-chip oscillator, with programmable frequency division (÷2 to ÷24) and oscillation stop detection.
Peripheral integration includes two independent CAN controllers compliant with ISO 11898-1, supporting concurrent bus arbitration and mailbox-based message filtering; a 4-Gbyte external address space with configurable bus format (separate/multiplexed) and 8/16/32-bit data width; and intelligent I/O with 16-bit input capture (16 channels) and output compare (24 channels) for precise waveform generation and timing-critical event handling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | R32C/100 Series 32-bit CISC with 108 basic instructions and 15.625 ns min. instruction time at 64 MHz |
| Memory | 1 Mbyte flash + 8 Kbytes data flash (1,000 program/erase cycles); 63 Kbytes RAM |
| CAN Interface | 2 independent ISO 11898-1 compliant channels, 32 total mailboxes, full CAN 2.0B support |
| A/D Converter | 10-bit resolution, 34 input channels with integrated sample-and-hold |
| Package | 144-pin plastic LQFP (PLQP0144KA-A), 20 × 20 mm body, 0.5 mm pitch |
| Operating Range | -40°C to +85°C (P version), VCC = 3.0–5.5 V, 45 mA typical current at 64 MHz / 5.0 V |
| Peripherals | 9 UARTs (I²C-bus capable on UART0–UART6), 1 multi-master I²C interface, 5× Timer A, 6× Timer B, 3-phase motor control timer |
Pinout & Package
144-pin plastic molded LQFP (PLQP0144KA-A), 20 mm × 20 mm body, 0.5 mm lead pitch, exposed thermal pad not present. Pin 1 index marked per JEDEC standard.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P6_0 | CTS0/RTS0/SS0/TB0IN | Hardware flow control and chip select for UART0; timer base input for TB0 |
| P7_0 | TA0OUT/TXD2/SDA2/SRXD2/MSDA/IIO1_6/OUTC2_0/ISTXD2/IEOUT | Timer A0 output, UART2 transceiver, I²C-bus data line, intelligent I/O channel 1.6, CAN2 transmit driver output |
| P8_2 | INT0/CAN0OUT/CAN1OUT | External interrupt 0 input; dual CAN transmit output (shared pin for both CAN0 and CAN1) |
| P9_5 | CLK4/CAN1IN/CAN1WU | CAN1 receive input with wake-up capability; dedicated clock input for CAN1 module |
| P10_4 | KI0/AN_4 | Key input 0 with internal pull-up; analog input channel 4 for A/D converter |
| P14_6 | INT8 | Dedicated external interrupt input with priority level assignment |
| VCC (pins 39, 59, 91, 132) | Power Supply | Primary 3.0–5.5 V digital supply; multiple pins reduce IR drop and improve noise immunity |
| VSS (pins 21, 41, 57, 76, 93, 130) | Ground | Digital ground reference; distributed across package corners and center for low-impedance return path |
Key Features
| Feature | Design Value |
|---|---|
| IEEE-754 Single-Precision FPU | Enables real-time floating-point computation for motor vector control without software emulation overhead |
| Dual CAN 2.0B Controllers | Supports simultaneous CAN FD-ready networks (via software configuration) with independent message buffering and filtering |
| 34-Channel 10-Bit A/D Converter | Integrated sample-and-hold allows synchronized sampling across all channels for multi-sensor feedback systems |
| Intelligent I/O with 24 Output Compare Channels | Generates precise PWM waveforms with programmable dead-time insertion for three-phase inverter gate drivers |
| On-Chip Debug & Flash Programming | Enables field firmware updates and real-time debugging without external JTAG emulator hardware |
| 4-Gbyte External Address Space | Supports direct connection to external SDRAM, NAND flash, or FPGA co-processors without glue logic |
Applications
| Automotive Audio Head Unit | Industrial PLC Communication Module |
|---|---|
Use Scenario: Central controller managing DSP audio processing, Bluetooth/Wi-Fi connectivity, and CAN bus integration with vehicle infotainment network. IC Role / Device Role / Timing Role: Main system MCU executing real-time audio codecs, routing serial data between peripherals, and maintaining strict CAN timing compliance (bit rate up to 1 Mbps). Use Value: Dual CAN controllers enable concurrent access to powertrain and body networks; 64 MHz CPU ensures <50 µs interrupt latency for audio buffer management. | Use Scenario: Fieldbus gateway connecting Modbus RTU devices to EtherCAT backplane in factory automation systems. IC Role / Device Role / Timing Role: Protocol translation engine with UART-to-CAN bridging, timestamping I/O events using 16-bit input capture, and managing DMA transfers to external memory. Use Value: Nine UART channels allow simultaneous RS-485, RS-232, and TTL-level interfaces; 34-channel A/D monitors analog sensor inputs without external multiplexer. |
| Office Equipment Motor Control | Medical Diagnostic Imaging Subsystem |
Use Scenario: Precision stepper/servo motor controller in high-speed document scanner or multifunction printer. IC Role / Device Role / Timing Role: Real-time motion controller generating synchronized PWM outputs, reading encoder feedback via two-phase pulse counting, and regulating current via 10-bit A/D loop closure. Use Value: Three-phase motor control timer with 8-bit dead-time programmability eliminates external gate driver ICs; 32-bit MAC unit accelerates PID calculations. | Use Scenario: Signal acquisition and preprocessing unit in ultrasound or X-ray detector array interface. IC Role / Device Role / Timing Role: High-fidelity analog front-end controller digitizing sensor outputs, performing CRC-CCITT checksum validation on frame data, and buffering results in on-chip RAM before Ethernet transmission. Use Value: CRC calculator offloads host CPU from error-checking overhead; 63 Kbytes RAM accommodates 128-sample buffers per channel across 34 inputs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F64189DFD#UB | Identical silicon and pinout; rated for -40°C to +85°C (D version) vs. P version's same range but different qualification test profile | No functional difference; D version qualified under broader industrial reliability standards | Select D version for extended lifecycle assurance in uncontrolled ambient deployments |
| R5F64188PFD#UB | 768 Kbytes flash + 8 Kbytes data flash; 63 Kbytes RAM; otherwise identical peripheral set and pinout | Reduced code storage margin; suitable where firmware size remains <700 Kbytes and cost sensitivity outweighs future upgrade headroom | Choose when BOM cost reduction is prioritized and no planned feature expansion is expected |
Compared with R5F64189PFD#UB, the R5F64189DFD#UB offers identical functionality with enhanced reliability validation, while R5F64188PFD#UB trades 256 Kbytes of flash capacity for lower unit cost-both retain full pin compatibility and require zero PCB changes.
Availability
R5F64189PFD#UB is available at Aetrix Electronics and suitable for automotive audio head units, industrial PLC communication modules, office equipment motor control, and medical diagnostic imaging subsystems requiring stable component supply across long production lifecycles.
Supply support for R5F64189PFD#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/118 Group belongs to the high-end R32C/100 Series, designed specifically for real-time embedded applications demanding deterministic execution, multi-protocol connectivity (CAN/I²C/UART), and integrated analog/motor control peripherals.
FAQ
What is the maximum operating frequency of the R5F64189PFD#UB?
The R5F64189PFD#UB operates at a maximum CPU frequency of 64 MHz, achieved via its integrated PLL clock generator with programmable frequency division. This yields a minimum instruction execution time of 15.625 ns under nominal VCC = 5.0 V conditions, as confirmed in the R01DS0065EJ0120 datasheet Section 1.1.2.
Does the R5F64189PFD#UB support CAN FD?
The R5F64189PFD#UB implements ISO 11898-1 compliant CAN 2.0B controllers and does not support CAN FD physical layer or protocol features. Its dual CAN modules operate at up to 1 Mbps with standard identifier formats and message filtering-verified in Tables 1.1 and 1.2 of the R01DS0065EJ0120 datasheet.
How many A/D converter channels does the R5F64189PFD#UB provide?
The R5F64189PFD#UB provides 34 analog input channels for its 10-bit A/D converter, as specified for the 144-pin package in Table 1.1 of the R01DS0065EJ0120 datasheet. All channels include integrated sample-and-hold circuitry, enabling simultaneous sampling across selected inputs.
Is the R5F64189PFD#UB pin-compatible with other R32C/118 Group members?
Yes-the R5F64189PFD#UB shares identical pinout and electrical characteristics with all 144-pin variants in the R32C/118 Group (e.g., R5F64185NFD#UB, R5F64188PFD#UB), including identical function mapping per pin number as documented in Figures 1.3 and Tables 1.7–1.10 of R01DS0065EJ0120.
What debug interface does the R5F64189PFD#UB support?
The R5F64189PFD#UB supports on-chip debug via Renesas' E1/E20 emulator interface using the standard 14-pin JTAG connector (pin assignments defined in Section 1.4 of R01DS0065EJ0120). It enables full breakpoint, watchpoint, and flash programming capabilities without requiring external debug probes beyond the standard Renesas development tools.
R5F64189PFD#UB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- M16C/R32C/100/118
- Packaging:
- Tray
- Product Status:
- Active
- 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:
- 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:
R5F64189PFD#UB FAQ
1.How can I place an order for R5F64189PFD#UB through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F64189PFD#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 R5F64189PFD#UB reliable?
The price and inventory of R5F64189PFD#UB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F64189PFD#UB is usually 5 days.
3.What payment methods are accepted for R5F64189PFD#UB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F64189PFD#UB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F64189PFD#UB?
R5F64189PFD#UB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F64189PFD#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 R5F64189PFD#UB?
For technical support, including R5F64189PFD#UB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F64189PFD#UB requirements.
6.How does Aetrix verify that R5F64189PFD#UB is sourced from the original manufacturer or authorized distributors?
All R5F64189PFD#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 R5F64189PFD#UB meets industry standards.
7.What is the process for return or replacement of R5F64189PFD#UB?
All R5F64189PFD#UB units undergo pre-shipment inspection (PSI). If there is an issue with R5F64189PFD#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 R5F64189PFD#UB part is unused and in its original packaging.
Return procedure for R5F64189PFD#UB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F64189PFD#UB Tags
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