Renesas R5F56604CGFB#10
- Part No.:
- R5F56604CGFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F56604CGFB#10.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 144LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F56604CGFB#10 from Renesas is a 32-bit RXv3 microcontroller with 120 MHz maximum operating frequency, 1 MB on-chip code flash memory, 128 KB SRAM, and integrated CAN FD, 12-bit A/D and D/A converters, RTC, and hardware FPU. It operates from a single 2.7–5.5 V supply and supports industrial temperature range (–40°C to +105°C), targeting motor control, industrial automation, and safety-compliant embedded systems.
For engineers reviewing the R5F56604CGFB#10 datasheet, R5F56604CGFB#10 pinout, R5F56604CGFB#10 application, or R5F56604CGFB#10 equivalent, key selection considerations include its 144-pin LFQFP package with JTAG/FINE debug support, sub-clock oscillator inclusion enabling RTC operation, dual-channel 12-bit D/A for comparator reference, and IEC60730-ready self-test features including oscillation-stop detection and RAM test assistance.
Technical Context
The R5F56604CGFB#10 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and 16 register banks for fast context switching. Its clock system integrates PLL, main/sub oscillators, and dedicated IWDT oscillator - with independent PCLKA (up to 120 MHz), PCLKB (up to 60 MHz), and ADCLK (up to 60 MHz) domains enabling precise peripheral timing control.
Peripheral integration includes MTU3a (9-channel 16/32-bit timer with complementary PWM and dead-time control), ELC for interrupt-free inter-module event chaining (83 internal signals), and S12ADH with 24-channel 12-bit A/D conversion at 0.9 µs minimum per channel. The device supports Trusted Memory (TM) protection, MPU with eight configurable regions, and CRC calculator (CRCA) with selectable polynomials for 8-/32-bit data.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max, 709 CoreMark, single-cycle instruction execution |
| Memory | 1 MB code flash (no-wait at 120 MHz), 32 KB data flash (100k write cycles), 128 KB SRAM (no-wait) |
| Analog Peripherals | 24-channel 12-bit A/D (S12ADH), 2-channel 12-bit D/A (R12DAb), 4-channel analog comparator (CMPC), on-die temperature sensor (±1.0°C) |
| Timers & Control | MTU3a (9 channels), TMRb (4 channels), CMT/CMTW (8 channels total), IWDT with window function and dedicated 120-kHz oscillator |
| Communication | CAN FD (ISO 11898-1:2015, 1 channel), 13 SCI channels (async/sync/I²C/SPI/LIN), 2 RIIC (400 kbps), 1 RSPI (30 Mbps), REMC (remote control receiver) |
| Power & Safety | 2.7–5.5 V supply, –40°C to +105°C (G-version), MPU, TM, CRCA, CAC, DOCA, and IEC60730 self-test functions |
| Debug & Package | JTAG and FINE interfaces, 144-pin LFQFP (PLQP0144KA-B, 20 × 20 mm, 0.5 mm pitch), includes sub-clock oscillator |
Pinout & Package
Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 × 20 mm body, 0.5 mm lead pitch, exposed thermal pad, RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0 | Power supply inputs | VCC (2.7–5.5 V) powers digital logic; AVCC0 (3.0–5.5 V, ≥VCC) supplies analog peripherals and A/D reference |
| XTAL/EXTAL | Main clock oscillator terminals | Connects 8–24 MHz crystal/resonator for PLL reference; enables high-accuracy system timing |
| XT1/XT2 | Sub-clock oscillator terminals | Connects 32.768 kHz crystal for RTC operation - present in R5F56604CGFB#10 per package configuration |
| RES# | Active-low reset input | Hardware reset assertion; synchronous release enables reliable initialization under noisy conditions |
| MD0–MD2 | Mode setting pins | Determine boot mode (single-chip, SCI/FINE boot, user boot) and endian selection at power-on reset |
| TMS/TDI/TDO/TCK/TRST# | JTAG debug interface | Full IEEE 1149.1 boundary-scan and debug access - confirmed present in this 144-pin G-version variant |
| TXD0/RXD0 | SCI0 serial interface | Asynchronous UART communication channel; supports baud rate generation and LIN protocol framing |
| CTX0/CRX0 | CAN FD channel 0 | Differential CAN transceiver interface supporting ISO 11898-1:2015 standard/extended frames up to 5 Mbps |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit (FPU) | IEEE 754 single-precision hardware accelerator enabling deterministic real-time math for motor control and signal processing |
| Event Link Controller (ELC) | 83 internal event sources enable CPU-free peripheral coordination - e.g., MTU trigger → A/D start → DMA transfer without interrupt latency |
| Trusted Memory (TM) | Code flash region protected against read-out; only CPU instruction fetch allowed - critical for firmware IP protection in industrial gateways |
| IEC60730 Class B support | Integrated self-test suite: oscillation-stop detection, A/D disconnection check, RAM test assist (DOC), CRCA, and register write protection |
| Complementary PWM with dead-time | MTU3a hardware generates non-overlapping gate drive waveforms with programmable dead time - eliminates external logic for 3-phase inverter control |
Applications
| Industrial Motor Drive | Factory Automation PLC |
|---|---|
|
Use Scenario: Closed-loop vector control of 3-phase AC induction motors in variable-frequency drives. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, generating complementary PWM via MTU3a, sampling current/voltage via S12ADH, and managing CAN FD fieldbus communication. Use Value: Hardware-accelerated FPU and deterministic 0.9 µs A/D conversion enable <10 µs control loop execution; integrated dead-time insertion ensures safe IGBT switching. |
Use Scenario: Modular I/O controller in distributed control systems with real-time fieldbus connectivity. IC Role / Device Role / Timing Role: Central processing unit handling ladder logic execution, analog/digital I/O conditioning, and synchronized multi-node CAN FD messaging. Use Value: 133 GPIOs with 5-V tolerance simplify interfacing to legacy sensors/actuators; ELC-linked timers and DMA reduce CPU load during high-speed I/O scanning. |
| Smart Energy Metering | Safety-Critical HVAC Controller |
|
Use Scenario: DIN-rail mounted electricity meter with harmonic analysis, tamper detection, and secure firmware updates. IC Role / Device Role / Timing Role: High-accuracy metrology processor using S12ADH with digital filtering, CRCA for firmware signature verification, and TM-protected bootloader. Use Value: On-chip 12-bit D/A provides stable reference for analog comparator-based tamper sensing; IEC60730-certified self-tests ensure regulatory compliance. |
Use Scenario: UL/EN 60730-compliant furnace control board monitoring flame sensors, gas valves, and blower motors. IC Role / Device Role / Timing Role: Safety monitor executing periodic diagnostics (RAM test, oscillator check, A/D disconnection), controlling outputs via POE3a, and logging events to data flash. Use Value: Independent watchdog (IWDT) with window function and dedicated oscillator guarantees fail-safe shutdown; 100,000-cycle data flash stores lifetime operational logs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F56605CGFB#10 | Same RX660 Group, identical package and pinout, but 512 KB code flash (vs. 1 MB) and no sub-clock oscillator | RTC functionality disabled; unsuitable for time-stamped logging or calendar-based scheduling | Select only if flash requirement ≤512 KB and RTC is unnecessary - reduces cost without layout change |
| R5F566T4CGFB#10 | RX66T Group derivative: adds hardware trigonometric unit (TFU), enhanced MTU3 with encoder interface, but removes CAN FD and REMC | Optimized for servo/motor control with position feedback; lacks fieldbus connectivity for distributed systems | Choose when real-time sine/cosine/arctan computation is required and CAN FD is not needed - same footprint, no PCB revision |
Compared with R5F56604CGFB#10, R5F56605CGFB#10 trades flash capacity and RTC capability for lower cost in non-time-critical applications, while R5F566T4CGFB#10 shifts focus to motion control math acceleration at the expense of fieldbus flexibility - both retain identical 144-pin LFQFP packaging and core peripheral compatibility.
Availability
R5F56604CGFB#10 is available at Aetrix Electronics and suitable for industrial motor drives, factory automation PLCs, smart energy meters, and safety-critical HVAC controllers requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F56604CGFB#10 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 RX660 Group, including R5F56604CGFB#10, was designed for high-integrity industrial applications demanding real-time performance, functional safety compliance (IEC60730), and rich analog/motor control peripherals in a scalable 32-bit architecture.
FAQ
What is the maximum operating frequency and core architecture of the R5F56604CGFB#10?
The R5F56604CGFB#10 features a 32-bit RXv3 CPU core with a maximum operating frequency of 120 MHz, achieving 709 CoreMark. It supports single-cycle instruction execution, IEEE 754-compliant single-precision floating-point operations, and 16 register banks for rapid context switching - all confirmed in the official R01DS0393EJ0100 datasheet.
Does the R5F56604CGFB#10 include a sub-clock oscillator and support real-time clock (RTC) functionality?
Yes, the R5F56604CGFB#10 includes XT1/XT2 terminals for a 32.768 kHz sub-clock oscillator, enabling full RTC operation with calendar, alarm, and time-capture functions. This is explicitly confirmed in Table 1.2 of the R01DS0393EJ0100 datasheet for the 144-pin LFQFP package with G-temperature grade.
What communication interfaces are integrated into the R5F56604CGFB#10?
The R5F56604CGFB#10 integrates CAN FD (ISO 11898-1:2015, 1 channel), 13 SCI channels (supporting UART, SPI, I²C, LIN), 2 RIIC interfaces (400 kbps), 1 RSPI (30 Mbps), and 1 remote control signal receiver (REMC). All are documented in Section 1.1 and Table 1.1 of the R01DS0393EJ0100 datasheet.
How does the R5F56604CGFB#10 support functional safety standards like IEC60730?
The R5F56604CGFB#10 includes dedicated hardware for IEC60730 Class B compliance: oscillation-stop detection, A/D disconnection monitoring, clock frequency accuracy measurement (CAC), CRC calculator (CRCA), RAM test assistance via DOC, and register write protection - all verified in the "Useful functions for IEC60730 compliance" section of the R01DS0393EJ0100 datasheet.
What is the package type and pin count of the R5F56604CGFB#10?
The R5F56604CGFB#10 uses a 144-pin Low-profile Quad Flat Package (LFQFP) with designation PLQP0144KA-B: 20 × 20 mm body, 0.5 mm lead pitch, and exposed thermal pad. This is specified in the "Package" section of Table 1.1 and confirmed in Figure 1.1 of the R01DS0393EJ0100 datasheet.
R5F56604CGFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RX600
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv3
- Core Size:
- 32-Bit
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, SCI, SPI
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 131
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 24x12b; D/A 2x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56604CGFB#10 FAQ
1.How can I place an order for R5F56604CGFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56604CGFB#10 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 R5F56604CGFB#10 reliable?
The price and inventory of R5F56604CGFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56604CGFB#10 is usually 5 days.
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Once your R5F56604CGFB#10 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 R5F56604CGFB#10?
For technical support, including R5F56604CGFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56604CGFB#10 requirements.
6.How does Aetrix verify that R5F56604CGFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F56604CGFB#10 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 R5F56604CGFB#10 meets industry standards.
7.What is the process for return or replacement of R5F56604CGFB#10?
All R5F56604CGFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56604CGFB#10, 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 R5F56604CGFB#10 part is unused and in its original packaging.
Return procedure for R5F56604CGFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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