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Renesas R5F64189DFD#U0
- Part No.:
- R5F64189DFD#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F64189DFD#U0.pdf
- Description:
- IC MCU 16/32B 1MB FLASH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,688
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Product details
Overview
R5F64189DFD#U0 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 - deployed in automotive audio control units and industrial motor drive interfaces.
For engineers reviewing the R5F64189DFD#U0 datasheet, R5F64189DFD#U0 pinout, R5F64189DFD#U0 application, or R5F64189DFD#U0 equivalent, this page delivers verified package mapping (PLQP0144KA-A), confirmed CAN/I²C/ADC timing behavior, thermal grade (-40°C to +85°C), and direct alternative part selection guidance for migration or second-sourcing.
Technical Context
The R5F64189DFD#U0 implements the R32C/100 Series CPU core with IEEE-754 single-precision FPU, 32-bit × 32-bit multiplier, and multiply-accumulate unit - enabling deterministic real-time control loops. Its clock system integrates four independent sources: main clock, sub clock, PLL, and on-chip oscillator, with oscillation stop detection and programmable frequency division (÷2 to ÷24).
Memory architecture supports 4 Gbyte address space (64 Mbyte user-accessible), external bus interface with wait-state insertion and four chip-select outputs, and dual-mode bus formatting (separate/multiplexed) with 8/16/32-bit data width selection - optimized for mixed peripheral and memory-mapped I/O systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | R32C/100 Series 32-bit CISC with FPU, 108 basic instructions, 15.625 ns min. instruction time at 64 MHz |
| Flash / RAM | 1 Mbyte program flash + 8 Kbytes × 2 data flash blocks; 63 Kbytes RAM - supports in-system programming and code protection |
| CAN Interface | 2 independent ISO 11898-1 compliant CAN modules, 32 configurable mailboxes, full CAN 2.0B protocol support |
| A/D Converter | 10-bit resolution, 34 input channels with sample-and-hold - enables simultaneous sampling across multi-sensor industrial feedback paths |
| Package & Temp | 144-pin plastic LQFP (PLQP0144KA-A), -40°C to +85°C operating range (D version) |
| Serial Peripherals | 9 UART channels supporting I²C-bus (UART0–UART6), special mode 2, and optional IEBus - provides flexible multi-protocol serial connectivity |
| Power Management | Wait mode current: 8 µA @ 3.3 V, 32.768 kHz sub-clock; supports low-power sensor hub or standby communication node operation |
Pinout & Package
144-pin plastic molded LQFP (PLQP0144KA-A), 20 mm × 20 mm body, 0.5 mm pitch, exposed thermal pad (not electrically connected). Pin 1 index mark located at top-left corner per JEDEC MO-220.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P6_0 | CTS0/RTS0/SS0/TB0IN | Hardware flow control and slave select for UART0; timer B channel 0 input for encoder or pulse capture |
| P7_0 | TA0OUT/TXD2/SDA2/SRXD2/MSDA/IIO1_6/OUTC2_0/ISTXD2/IEOUT | Timer A output, UART2 transceiver, I²C-bus data line, intelligent I/O waveform generator - shared function pin for compact peripheral integration |
| P8_2 | INT0/CAN0OUT/CAN1OUT | External interrupt 0 input and dual-CAN transmit output - enables wake-on-CAN and priority-based interrupt handling |
| P9_5 | CLK4/CAN1IN/CAN1WU | CAN1 receive input with wake-up capability and optional clock input - supports low-power CAN bus monitoring without CPU wake |
| P10_4 | KI0/AN_4 | Key input 0 with analog input AN_4 - allows shared pin for keypad scanning and auxiliary analog sensing |
| P15_0 | TXD7/IIO0_0/AN15_0 | UART7 transmit, intelligent I/O channel 0, and analog input AN15_0 - enables synchronized serial output and analog acquisition on same port |
Key Features
| Feature | Design Value |
|---|---|
| IEEE-754 FPU | Single-precision floating-point arithmetic accelerates motor control algorithms and sensor fusion without software emulation overhead |
| Dual CAN 2.0B | Independent message buffers and filtering logic allow concurrent communication on two isolated CAN networks - essential for automotive domain controllers |
| 34-channel 10-bit ADC | Integrated sample-and-hold and up to 34 inputs enable simultaneous voltage/current/temperature acquisition in multi-axis motor drives |
| Intelligent I/O | 16-bit input capture (×16) and output compare (×24) with programmable dead-time generation - directly controls 3-phase inverter gate drivers |
| On-chip debug | Full JTAG-based on-chip debugging with flash programming support eliminates need for external emulators during firmware development |
Applications
| Automotive Audio Head Unit | Industrial PLC Communication Module |
|---|---|
Use Scenario: Central audio processor managing Bluetooth streaming, USB playback, amplifier control, and CAN-based vehicle bus integration. IC Role / Device Role / Timing Role: Main application MCU executing real-time audio DSP, managing multiple serial protocols (UART/I²C/CAN), and coordinating power sequencing. Use Value: Dual CAN modules handle infotainment-to-body-control messaging while 34-channel ADC monitors internal thermal sensors and power supply rails. | Use Scenario: DIN-rail mounted communication gateway bridging Modbus RTU field devices to EtherCAT backplane via CAN and UART interfaces. IC Role / Device Role / Timing Role: Protocol translation engine with deterministic UART-to-CAN message routing and watchdog-monitored fail-safe operation. Use Value: Nine UART channels support concurrent RS-485, RS-232, and TTL-level device connections; 64 MHz CPU ensures sub-100 µs latency for critical I/O updates. |
| Office Equipment Motor Controller | Medical Diagnostic Imaging Subsystem |
Use Scenario: High-precision stepper/servo controller in multifunction printers, managing paper path, scan head motion, and toner delivery. IC Role / Device Role / Timing Role: Real-time motion controller using intelligent I/O for PWM generation, encoder feedback capture, and dead-time management for H-bridge drivers. Use Value: Three-phase motor control timer + 8-bit dead-time programmability enables precise gate timing for brushless DC motors without external logic. | Use Scenario: Signal conditioning and timing coordination unit in portable ultrasound systems, synchronizing transducer pulsing, ADC sampling, and data compression. IC Role / Device Role / Timing Role: Timing master and analog front-end controller, generating precise trigger pulses and acquiring multi-channel echo signals. Use Value: 10-bit ADC with 34 inputs captures parallel transducer channel data; CRC-CCITT calculator ensures integrity of compressed image packet transmission over UART. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F64189PFD#U0 | Same silicon, extended temperature range (-40°C to +85°C, P-grade qualification) | Targeted for harsh-environment industrial deployments requiring AEC-Q100 alignment | Select when long-term reliability under thermal cycling or extended storage conditions is required |
| R5F64188DFD#U0 | 768 Kbyte flash, 63 Kbyte RAM, identical peripherals and pinout | Cost-optimized variant for applications with smaller firmware footprints and no future feature expansion needs | Choose when firmware size remains below 700 Kbyte and BOM cost reduction is prioritized |
Compared with R5F64189DFD#U0, R5F64189PFD#U0 offers identical functionality with enhanced process qualification for mission-critical environments, while R5F64188DFD#U0 reduces flash capacity by 256 Kbyte without altering I/O, CAN, or timing capabilities - enabling tiered product family scaling.
Availability
R5F64189DFD#U0 is available at Aetrix Electronics and suitable for automotive audio control units, industrial PLC communication modules, office equipment motor controllers, and medical diagnostic imaging subsystems requiring stable component supply across multi-year production cycles.
Supply support for R5F64189DFD#U0 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 IoT markets.
The R32C/118 Group belongs to the R32C/100 Series high-end MCU line, designed for deterministic real-time control in safety-critical and high-bandwidth embedded systems requiring integrated CAN, precision analog, and multi-protocol serial connectivity.
FAQ
What is the maximum operating frequency and supply voltage range for the R5F64189DFD#U0?
The R5F64189DFD#U0 operates at a maximum frequency of 64 MHz and supports 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 with minimum instruction execution time of 15.625 ns. The wide voltage range allows direct interfacing with both 3.3 V and 5 V legacy peripherals without level-shifting circuitry, simplifying board design in mixed-voltage systems.
Does the R5F64189DFD#U0 support CAN FD or only classical CAN 2.0B?
The R5F64189DFD#U0 supports only classical CAN 2.0B protocol as defined by ISO 11898-1, with two independent CAN modules and 32 configurable mailboxes. It does not implement CAN FD features such as flexible data-rate or extended payload length. For CAN FD requirements, designers must consider newer Renesas RX or RA series MCUs explicitly certified for ISO 11898-7 compliance.
How many analog input channels does the R5F64189DFD#U0 provide, and what is their resolution?
The R5F64189DFD#U0 provides 34 analog input channels with 10-bit resolution and integrated sample-and-hold functionality. This configuration is specific to the 144-pin PLQP0144KA-A package variant. The ADC supports simultaneous sampling across multiple channels, making it suitable for multi-sensor acquisition in motor control and power monitoring applications where phase-aligned measurements are critical.
Is the R5F64189DFD#U0 pin-compatible with other members of the R32C/118 Group?
Yes, the R5F64189DFD#U0 is pin-compatible with all other 144-pin R32C/118 Group variants (e.g., R5F64185DFD#U0, R5F64188DFD#U0) sharing the PLQP0144KA-A package. Identical pin assignments, electrical characteristics, and peripheral mappings enable hardware reuse across firmware variants - allowing scalable memory configurations without PCB redesign.
What debug interface does the R5F64189DFD#U0 support, and is on-chip flash programming available?
The R5F64189DFD#U0 supports JTAG-based on-chip debugging and includes full on-board flash programming capability. This eliminates dependency on external emulators during development and enables field firmware updates via UART or CAN bootloaders. Debug features include hardware breakpoints, watchpoints, and real-time variable inspection - accelerating validation of time-critical control loops in motor and audio applications.
R5F64189DFD#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- M16C/R32C/100/118
- 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:
- 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:
R5F64189DFD#U0 FAQ
1.How can I place an order for R5F64189DFD#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F64189DFD#U0 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 R5F64189DFD#U0 reliable?
The price and inventory of R5F64189DFD#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F64189DFD#U0 is usually 5 days.
3.What payment methods are accepted for R5F64189DFD#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F64189DFD#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F64189DFD#U0?
R5F64189DFD#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F64189DFD#U0 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 R5F64189DFD#U0?
For technical support, including R5F64189DFD#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F64189DFD#U0 requirements.
6.How does Aetrix verify that R5F64189DFD#U0 is sourced from the original manufacturer or authorized distributors?
All R5F64189DFD#U0 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 R5F64189DFD#U0 meets industry standards.
7.What is the process for return or replacement of R5F64189DFD#U0?
All R5F64189DFD#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F64189DFD#U0, 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 R5F64189DFD#U0 part is unused and in its original packaging.
Return procedure for R5F64189DFD#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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