Renesas R5F56604BDFB#30
- Part No.:
- R5F56604BDFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F56604BDFB#30.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 144LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:240
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Product details
Overview
R5F56604BDFB#30 from Renesas is a 32-bit RXv3 core microcontroller operating at up to 120 MHz, delivering 709 CoreMark performance. It integrates 1 MB code flash, 128 KB SRAM, 32 KB data flash, CAN FD, 12-bit A/D and D/A converters, RTC with sub-clock support, and operates from 2.7–5.5 V for industrial motor control and embedded gateway applications.
For engineers reviewing the R5F56604BDFB#30 datasheet, R5F56604BDFB#30 pinout, R5F56604BDFB#30 application, or R5F56604BDFB#30 equivalent, key selection considerations include its 144-pin LFQFP (PLQP0144KA-B) package, JTAG/FINE debug support, 120-MHz real-time execution, IEC60730 safety features, and full peripheral set including MTU3a, ELC, and dual D/A outputs usable as comparator references.
Technical Context
The R5F56604BDFB#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant FPU, 16 register banks for fast context switching, and MPU-based memory protection. Its clock system combines an 8–24 MHz main oscillator, 32.768 kHz sub-clock, and PLL for precise 120 MHz ICLK generation.
Peripheral integration includes DMACAa (8-channel DMA), DTCb, ELC for interrupt-free inter-module triggering, and MTU3a with complementary PWM, dead-time control, and A/D trigger synchronization - all designed for deterministic real-time control in safety-critical systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max, 709 CoreMark, IEEE 754 FPU, 16 register banks |
| Memory | 1 MB code flash (no-wait @120 MHz), 128 KB SRAM (no-wait), 32 KB data flash (100k write cycles) |
| Operating Voltage | 2.7–5.5 V supply; AVCC0 = 3.0–5.5 V (VCC ≤ AVCC0) |
| Temperature Range | –40°C to +85°C (D-version) |
| Package | 144-pin LFQFP (PLQP0144KA-B), 20 × 20 mm, 0.5 mm pitch, 5-V tolerant I/O |
| Peripherals | CAN FD (ISO 11898-1:2015), 12-bit S12ADH (24 ch), R12DAb (2 ch), CMPC (4 ch), RTCC with sub-clock, REMCa, ELC, MTU3a (9 ch), TMRb/CMT/CMTW timers |
| Safety Features | MPU, Trusted Memory (TM), CRC calculator (CRCA), CAC, DOCA, register write protection, oscillation-stop detection |
Pinout & Package
Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 × 20 mm body, 0.5 mm lead pitch, exposed pad (thermal enhancement), RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0 | Power supply inputs | Core/digital (2.7–5.5 V) and analog (3.0–5.5 V) supplies; AVCC0 must be ≥ VCC |
| RES#, RESET | Reset input | Active-low asynchronous reset; internal POR/LVD also available |
| MOSCXT1/2 | Main clock oscillator pins | Connects external 8–24 MHz crystal/resonator for PLL reference |
| SOSCXT1/2 | Sub-clock oscillator pins | Connects 32.768 kHz crystal for RTC operation (required for RTCC) |
| TDI/TDO/TCK/TMS/TRST# | JTAG debug interface | IEEE 1149.1-compliant boundary scan and debug; supports full-speed tracing |
| TXD0/RXD0 | SCI channel 0 serial I/O | Asynchronous/clock-synchronous communication; configurable baud rate generator |
| CTX0/CRX0 | CAN FD channel 0 transceiver interface | Differential CAN FD bus interface compliant with ISO 11898-1:2015 |
| AD00–AD23 | Analog input channels | 24-channel 12-bit A/D converter inputs with self-diagnosis and disconnection detection |
| DA0/DA1 | Digital-to-analog outputs | 2-channel 12-bit D/A outputs; voltage range 0–AVCC0; usable as comparator reference |
| RTCOUT/RTCVCC | Real-time clock output/power | RTC oscillator output and dedicated RTC power supply pin (requires SOSC) |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit (FPU) | Single-precision IEEE 754 compliance enables deterministic math for motor control and sensor fusion without software emulation |
| Event Link Controller (ELC) | 83 internal event signals enable hardware-triggered peripheral chaining (e.g., timer → A/D → DMA) without CPU intervention |
| Trusted Memory (TM) | Code flash area protected against read-out; only CPU instruction fetch permitted - critical for secure boot and IP protection |
| Complementary PWM (MTU3a) | Hardware-dead-time insertion and non-overlapping waveform generation for 3-phase inverter gate drive with <100 ns precision |
| IEC60730 Class B support | Integrated self-test functions: oscillation stop detection, A/D disconnection check, RAM test assist (DOC), CRC, CAC, and register lock |
| Remote control receiver (REMC) | Hardware pattern matching (header/data0/data1/special) with 8-byte FIFO - offloads IR protocol decoding from CPU |
Applications
| Industrial Motor Drive | Building Automation Gateway |
|---|---|
|
Use Scenario: Closed-loop vector control of 3-phase PMSM/BLDC motors in HVAC compressors and pumps. IC Role / Device Role / Timing Role: Real-time motion controller executing FOC algorithms via RXv3+FPU, generating synchronized PWM via MTU3a, sampling current/voltage via S12ADH, and managing CAN FD fieldbus communication. Use Value: Deterministic 120 MHz execution ensures <5 µs current loop timing; complementary PWM with hardware dead-time prevents shoot-through; 1 MB flash accommodates dual-bank firmware updates. |
Use Scenario: Protocol translation hub connecting BACnet MS/TP, Modbus RTU, and KNX devices to Ethernet/IP backbone. IC Role / Device Role / Timing Role: Multi-protocol host MCU running concurrent SCI/RSPI/RIIC stacks, buffering data in 128 KB SRAM, managing time-stamped events via RTCC, and securing firmware via TM and MPU. Use Value: 13+ serial interfaces eliminate external bridge ICs; ELC synchronizes Modbus response timing with RTC alarms; 32 KB data flash stores configuration and event logs with 100k-cycle endurance. |
| Smart Energy Metering | Factory Automation Safety PLC |
|
Use Scenario: DIN-rail mounted electricity meter with harmonic analysis, tamper detection, and DLMS/COSEM over PLC or RF. IC Role / Device Role / Timing Role: High-accuracy measurement engine using S12ADH (24-ch) for voltage/current/temperature sensing, R12DAb for reference calibration, and CRCA for firmware integrity verification. Use Value: ±1.0°C on-chip temperature sensor enables thermal drift compensation; 12-bit D/A outputs provide stable comparator references for analog fault detection circuits. |
Use Scenario: Category 3 / SIL 2-rated safety logic module monitoring emergency stops, light curtains, and door interlocks. IC Role / Device Role / Timing Role: Safety-certified controller executing IEC60730 diagnostics (CAC, DOCA, MPU, register lock), managing dual-redundant inputs via GPIO, and driving fail-safe outputs via POE3a-controlled PWM. Use Value: Independent watchdog (IWDTa) with windowing and dedicated oscillator ensures fail-safe reset; Trusted Memory prevents unauthorized firmware modification; hardware CRC validates configuration data. |
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 |
|---|---|---|---|
| R5F56605BDFB#30 | Same RX660 Group, identical 144-pin LFQFP package and peripherals, but with 512 KB code flash instead of 1 MB | Suitable for cost-sensitive designs where firmware size <512 KB eliminates need for larger flash | Select when application firmware fits within 512 KB and budget constraints outweigh future scalability needs |
| R5F56606BDFB#30 | Same package and flash size, but G-version rated for –40°C to +105°C ambient vs. D-version's +85°C limit | Required for under-hood automotive or high-temp industrial enclosures where ambient exceeds 85°C | Choose only if extended temperature operation is mandatory; otherwise R5F56604BDFB#30 offers optimal cost/performance for standard industrial environments |
Compared with R5F56605BDFB#30 and R5F56606BDFB#30, the R5F56604BDFB#30 uniquely balances full 1 MB flash capacity, industrial-grade temperature range, and complete peripheral set - making it the default choice for new designs requiring long-term firmware headroom and broad environmental tolerance without premium thermal rating.
Availability
R5F56604BDFB#30 is available at Aetrix Electronics and suitable for industrial motor control, building automation gateways, smart energy metering, and factory safety PLCs requiring stable component supply across multi-year production cycles.
Supply support for R5F56604BDFB#30 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 industrial, automotive, and infrastructure markets.
The RX660 Group - including R5F56604BDFB#30 - was designed for high-integrity industrial applications demanding real-time performance, functional safety (IEC60730), and rich connectivity (CAN FD, multiple serial interfaces) in extended temperature environments.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F56604BDFB#30?
The R5F56604BDFB#30 operates at a maximum frequency of 120 MHz and achieves 709 CoreMark performance. This benchmark reflects its RXv3 CPU core efficiency, including single-cycle instruction execution, 32-bit multiplier/divider, barrel shifter, and optimized pipeline - enabling deterministic real-time response in motor control and industrial automation applications where R5F56604BDFB#30 is deployed.
Does the R5F56604BDFB#30 support CAN FD, and what standard does it comply with?
Yes, the R5F56604BDFB#30 includes one CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frames. It delivers higher bandwidth and improved error handling over classical CAN, making R5F56604BDFB#30 suitable for modern industrial networks requiring deterministic messaging, firmware updates over CAN, and time-sensitive control data exchange.
What package type and pin count does the R5F56604BDFB#30 use?
The R5F56604BDFB#30 uses a 144-pin Low-profile Quad Flat Package (LFQFP) designated PLQP0144KA-B: 20 × 20 mm body, 0.5 mm pitch, with exposed thermal pad. This package supports 130 general-purpose I/O pins (including 4 with 5-V tolerance), JTAG and FINE debug interfaces, and full peripheral routing - confirming R5F56604BDFB#30 as the highest-pin-count variant in the RX660 Group.
Is the real-time clock (RTCC) functional on the R5F56604BDFB#30, and what is required for its operation?
Yes, the RTCC is fully functional on R5F56604BDFB#30, but requires connection of a 32.768 kHz crystal to SOSCXT1/SOSCXT2 pins. The sub-clock oscillator is included in this part variant, enabling calendar/timekeeping, alarm interrupts, periodic wake-up from deep software standby, and time-capture on up to three GPIO pins - essential features for R5F56604BDFB#30 in energy-metering and building automation applications.
What safety certifications and built-in diagnostic features does the R5F56604BDFB#30 support?
The R5F56604BDFB#30 supports IEC60730 Class B compliance with integrated diagnostics: oscillation-stop detection, A/D disconnection check, clock accuracy measurement (CAC), CRC calculator (CRCA), data operation circuit (DOCA), register write protection, and Trusted Memory (TM). These features - documented in Renesas' functional safety manual - allow R5F56604BDFB#30 to meet requirements for industrial safety controllers, smart meters, and other certified equipment without external supervision hardware.
R5F56604BDFB#30 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:
- 133
- 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56604BDFB#30 FAQ
1.How can I place an order for R5F56604BDFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56604BDFB#30 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 R5F56604BDFB#30 reliable?
The price and inventory of R5F56604BDFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56604BDFB#30 is usually 5 days.
3.What payment methods are accepted for R5F56604BDFB#30?
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R5F56604BDFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56604BDFB#30 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 R5F56604BDFB#30?
For technical support, including R5F56604BDFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56604BDFB#30 requirements.
6.How does Aetrix verify that R5F56604BDFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F56604BDFB#30 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 R5F56604BDFB#30 meets industry standards.
7.What is the process for return or replacement of R5F56604BDFB#30?
All R5F56604BDFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56604BDFB#30, 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 R5F56604BDFB#30 part is unused and in its original packaging.
Return procedure for R5F56604BDFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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