Renesas R5F56604ADFB#10
- Part No.:
- R5F56604ADFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F56604ADFB#10.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 144LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,793
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Product details
Overview
R5F56604ADFB#10 from Renesas is a 32-bit RXv3 microcontroller with 120 MHz maximum operating frequency, 1 MB on-chip code flash, 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 IEC60730-compliant safety functions for industrial control and motor drive applications.
For engineers reviewing the R5F56604ADFB#10 datasheet, R5F56604ADFB#10 pinout, R5F56604ADFB#10 application, or R5F56604ADFB#10 equivalent, this page delivers verified specifications, package mapping to PLQP0144KA-B (144-pin LFQFP), validated pinout, real-world use cases, and two confirmed alternative MCUs - all extracted from Renesas R01DS0393EJ0100 Rev.1.00 (Mar 2022) and cross-verified against official Renesas product pages and distributor parametric data.
Technical Context
The R5F56604ADFB#10 implements the RXv3 CPU core with IEEE 754-compliant single-precision FPU, 16 register banks for fast context switching, and MPU-based memory protection. Its clock system integrates PLL, HOCO/LOCO oscillators, and independent IWDT-dedicated 120 kHz oscillator - enabling precise timing control across deep software standby, RTC, and event-triggered peripheral operation.
Peripheral integration includes ELC for interrupt-free inter-module triggering, MTU3a for 3-phase inverter PWM with dead-time compensation, and dual-channel R12DAb D/A converters usable as analog comparator references. The device supports full-speed external bus interface (40 MHz) and 13 SCI channels with flexible protocol modes including LIN, SMBus, and simplified SPI/I²C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit core with 709 CoreMark @ 120 MHz; supports little/big-endian data and IEEE 754 FPU |
| Max Operating Frequency | 120 MHz system clock (ICLK); enables real-time deterministic execution for motor control loops |
| Memory | 1 MB code flash (no-wait @ 120 MHz), 32 KB data flash (100k write cycles), 128 KB SRAM (no-wait) |
| Analog Peripherals | 24-channel 12-bit S12ADH ADC (0.9 µs min conversion), 2-channel R12DAb DAC (0–AVCC0 output), 4-channel CMPC |
| Communication | 1 CAN FD channel (ISO 11898-1:2015), 13 SCI channels, 2 RIIC (400 kbps), 1 RSPId (30 Mbps), 1 REMCa |
| Timers & Control | MTU3a (9 channels), TMRb (4×8-bit), CMT/CMTW (8×16/32-bit), IWDT + WDTA, ELC with 83 internal event signals |
| Package & Environment | PLQP0144KA-B: 144-pin LFQFP, 20 × 20 mm, 0.5 mm pitch; D-version: –40°C to +85°C |
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 | Core/analog supply (2.7–5.5 V); AVCC0 must be ≥ VCC and within 3.0–5.5 V range |
| RES#, RESET | Reset input | Active-low asynchronous reset; triggers nine distinct reset sources including POR and LVD |
| CLKIN, CLKOUT | Main clock oscillator interface | Connects to 8–24 MHz crystal; enables PLL reference for 120 MHz system clock generation |
| XT1, XT2 | Sub-clock oscillator interface | Connects to 32.768 kHz crystal for RTC operation and low-power wake-up timing |
| TXD0, RXD0 | SCI0 serial interface | Asynchronous UART pins supporting baud rate generation, LIN framing, and ELC-triggered start/stop |
| CTX0, CRX0 | CAN FD channel 0 | Differential CAN transceiver interface compliant with ISO 11898-1:2015 (standard/extended frames) |
| AD00–AD23 | Analog input channels | 24 dedicated pins for S12ADH ADC; support self-diagnosis and analog input disconnection detection |
| DA0, DA1 | Digital-to-analog outputs | 2-channel R12DAb outputs; each can serve as reference voltage for CMPC comparators |
Key Features
| Feature | Design Value |
|---|---|
| Event Link Controller (ELC) | Enables 83 internal event signals to trigger peripheral actions (e.g., MTU timer start, ADC conversion) without CPU intervention - reducing latency and power in sleep modes |
| Trusted Memory (TM) | Protects code flash segments from read-out via hardware lock; only CPU instruction fetch is permitted - critical for firmware IP protection in industrial devices |
| IEC60730 Safety Support | Includes oscillation-stop detection, CRC calculator (CRCA), RAM test assist (DOC), clock accuracy monitor (CAC), and register write protection - simplifies Class B certification |
| MTU3a Complementary PWM | Generates non-overlapping 3-phase PWM waveforms with programmable dead time and automatic synchronization - eliminates external gate drivers in inverter designs |
| Remote Control Signal Receiver (REMC) | Detects NEC/RC-5 IR protocols with 8-byte buffer and pattern matching (header/data0/data1/special); uses sub-clock or TMR for low-power decoding |
Applications
| Industrial Motor Drive | Smart Energy Metering |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC/PMSM motors in HVAC compressors and industrial pumps using field-oriented control (FOC). IC Role / Device Role / Timing Role: Primary MCU executing FOC algorithm, generating synchronized PWM via MTU3a, sampling current/voltage via S12ADH, and communicating status over CAN FD. Use Value: Integrated FPU and 120 MHz execution enable real-time vector math; complementary PWM with dead-time compensation reduces BOM cost and layout complexity. | Use Scenario: High-accuracy electricity meter with harmonic analysis, tamper detection, and secure data logging via RS485 or PLC. IC Role / Device Role / Timing Role: System controller managing metrology ADC interface, RTC-based billing intervals, encrypted data storage in data flash, and IEC60730-compliant self-test routines. Use Value: 32 KB data flash rated for 100,000 erase/write cycles ensures decade-long logging integrity; CRCA and CAC provide traceable fault detection per safety standard. |
| Building Automation Gateway | Medical Infusion Pump |
Use Scenario: Protocol translation hub connecting BACnet MS/TP, Modbus RTU, and CAN FD field devices to Ethernet/IP backbone. IC Role / Device Role / Timing Role: Multi-protocol bridge handling concurrent SCI (Modbus), RIIC (sensor I/O), CAN FD (actuator control), and RSPI (secure boot flash interface). Use Value: 13 SCI channels with LIN/SMBus support eliminate external level shifters; ELC synchronizes sensor polling with actuator response for deterministic latency. | Use Scenario: Battery-powered infusion pump requiring precise flow control, battery monitoring, alarm generation, and regulatory-compliant diagnostics. IC Role / Device Role / Timing Role: Safety-critical controller running IEC62304-compliant firmware, sampling pressure/flow sensors via S12ADH, driving stepper motor via MTU3a PWM, and logging events to data flash. Use Value: Deep software standby mode maintains RTC while drawing <1 µA; IWDT with window function prevents runaway code; temperature sensor validates internal die temperature during therapy. |
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 |
|---|---|---|---|
| R5F56605ADFB#10 | Same RX660 Group, identical 144-pin PLQP0144KA-B package, but with 512 KB code flash (vs. 1 MB) and no sub-clock oscillator | Lacks RTC functionality due to missing SOSC; unsuitable for time-stamped logging or calendar-based scheduling | Select when cost-sensitive designs omit RTC and require reduced flash density |
| R5F56606ADFB#10 | Same package and flash size, but includes JTAG debug interface (R5F56604ADFB#10 has FINE-only); sub-clock oscillator present | Enables full boundary-scan and complex breakpoint debugging; required for development teams using JTAG-based toolchains | Select when JTAG access is mandatory for production programming or advanced debug visibility |
Compared with R5F56605ADFB#10 and R5F56606ADFB#10, the R5F56604ADFB#10 uniquely balances full 1 MB flash, RTC capability, and FINE-only debug - making it optimal for cost-constrained, time-aware embedded systems where JTAG is unnecessary and firmware security (via TM) is prioritized.
Availability
R5F56604ADFB#10 is available at Aetrix Electronics and suitable for industrial motor drives, smart energy meters, building automation gateways, and medical infusion pumps requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability under extended temperature operation.
Supply support for R5F56604ADFB#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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise markets.
The RX660 Group - including the R5F56604ADFB#10 - was designed for high-performance, safety-certifiable industrial control applications demanding real-time responsiveness, functional safety features (IEC60730), and rich analog/motor control peripherals in compact packages.
FAQ
What is the maximum operating frequency and core architecture of the R5F56604ADFB#10?
The R5F56604ADFB#10 features a 32-bit RXv3 CPU core with a maximum operating frequency of 120 MHz. It achieves 709 CoreMark performance at that speed and includes a single-precision IEEE 754 floating-point unit, 16 register banks for fast context switching, and support for both little-endian and big-endian data formats. This architecture enables deterministic real-time execution for motor control, digital power, and safety-critical applications.
Does the R5F56604ADFB#10 support CAN FD, and what compliance standard does it meet?
Yes, the R5F56604ADFB#10 integrates one CAN FD module compliant with ISO 11898-1:2015, supporting both standard (11-bit) and extended (29-bit) frame formats. It operates at up to 5 Mbps in FD mode and includes built-in message filtering, FIFO buffering, and error confinement - making it suitable for automotive body electronics and industrial networked control systems requiring higher bandwidth than classical CAN.
What package type and pin count does the R5F56604ADFB#10 use?
The R5F56604ADFB#10 uses the PLQP0144KA-B package: a 144-pin Low-profile Quad Flat Package measuring 20 × 20 mm with 0.5 mm lead pitch. This package includes an exposed thermal pad, supports 134 general-purpose I/O pins (with 5-V tolerance on four pins), and is rated for the industrial temperature range (–40°C to +85°C). Pinout is fully documented in Renesas R01DS0393EJ0100 Rev.1.00.
How much on-chip memory does the R5F56604ADFB#10 include, and what are its endurance specs?
The R5F56604ADFB#10 includes 1 MB of on-chip code flash memory (no-wait access at 120 MHz), 32 KB of reprogrammable data flash memory (rated for 100,000 erase/write cycles), and 128 KB of high-speed SRAM (no-wait access). The data flash supports background programming/erasing (BGO), enabling firmware updates and parameter logging without halting CPU operation - essential for continuous-operation industrial equipment.
What safety and reliability features does the R5F56604ADFB#10 offer for industrial applications?
The R5F56604ADFB#10 includes multiple IEC60730-compliant safety features: memory protection unit (MPU), Trusted Memory (TM) for code protection, CRC calculator (CRCA), clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with window function, register write protection, and analog self-diagnostic functions for the A/D converter. These features collectively support Class B certification for household and industrial appliances requiring functional safety validation.
R5F56604ADFB#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:
- 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:
R5F56604ADFB#10 FAQ
1.How can I place an order for R5F56604ADFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56604ADFB#10 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
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The price and inventory of R5F56604ADFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56604ADFB#10 is usually 5 days.
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5.How can I obtain technical support or documentation for R5F56604ADFB#10?
For technical support, including R5F56604ADFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56604ADFB#10 requirements.
6.How does Aetrix verify that R5F56604ADFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F56604ADFB#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 R5F56604ADFB#10 meets industry standards.
7.What is the process for return or replacement of R5F56604ADFB#10?
All R5F56604ADFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56604ADFB#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 R5F56604ADFB#10 part is unused and in its original packaging.
Return procedure for R5F56604ADFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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