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Home > Products > Integrated Circuits (ICs) > Embedded > Microcontrollers

Renesas R5F56609ADFB#30

Name: R5F56609ADFB#30
Brand: Renesas
SKU: R5F56609ADFB#30
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: R5F56609ADFB#30

Manufacturer:: Renesas

Category:: Microcontrollers

Package:: 144-LQFP

Datasheet:: R5F56609ADFB#30.pdf

Description:: IC MCU 32BIT 1MB FLASH 144LQFP

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Product details

Overview

R5F56609ADFB#30 from Renesas is a 32-bit RXv3 microcontroller with 120 MHz maximum operating frequency, 1 Mbyte on-chip code flash, 128 Kbytes SRAM, and integrated CAN FD, 12-bit A/D and D/A converters, RTC, and remote control signal receiver - deployed in industrial motor control, building automation gateways, and IEC 60730-compliant appliance controllers.

For engineers reviewing the R5F56609ADFB#30 datasheet, R5F56609ADFB#30 pinout, R5F56609ADFB#30 application, or R5F56609ADFB#30 equivalent, key selection criteria include its 144-pin LFQFP (PLQP0144KA-B) package, JTAG/FINE debug support, sub-clock oscillator inclusion, full 24-channel S12ADH ADC, dual-channel R12DAb DAC, and ISO 11898-1:2015 CAN FD compliance.

Technical Context

The R5F56609ADFB#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and collective register bank save for deterministic interrupt latency. Its clock system integrates main (8–24 MHz crystal), sub (32.768 kHz), and on-chip oscillators (LOCO/HOCO/IWDT-dedicated), with independent PLL and fine-grained peripheral clock domain control (ICLK up to 120 MHz, PCLKA up to 120 MHz, PCLKB up to 60 MHz).

Peripheral coordination is managed via the Event Link Controller (ELC), enabling 83 internal event signals to trigger timer operations, A/D conversions, or GPIO state changes without CPU intervention. Safety features include MPU (8 regions), Trusted Memory (TM) protection for code flash, CRC calculator (CRCA) with configurable polynomials, and hardware-accelerated self-test functions for A/D disconnection detection and oscillator stoppage monitoring.

Key Specifications

Parameter	Value and Actual Design Meaning
CPU Core	RXv3 32-bit core with 113 instructions, barrel shifter, 32×32→64-bit multiplier, and 32/32→32-bit divider - enables deterministic real-time control and efficient signal processing.
Max Operating Frequency	120 MHz with zero-wait-state access to 1 Mbyte code flash and 128 Kbytes SRAM - supports high-throughput control loops and protocol stacks.
Analog Peripherals	24-channel 12-bit S12ADH ADC (0.9 µs min conversion), 2-channel 12-bit R12DAb DAC (0–AVCC0 output), and 4-channel CMPC comparator - enables closed-loop analog sensing and actuation.
Communication Interfaces	1-channel CAN FD (ISO 11898-1:2015), 13 SCI channels (including SCIm with 16-byte FIFOs), 2 RIIC (400 kbps fast mode), 1 RSPId (30 Mbps), and REMCa remote control receiver - supports multi-protocol industrial connectivity.
Power & Safety	2.7–5.5 V supply range, deep software standby with RTC active, four low-power modes, MPU, TM, CRCA, CAC, and IEC 60730 self-diagnostic support - meets functional safety requirements for Class B appliances.
Package & I/O	144-pin LFQFP (PLQP0144KA-B, 20 × 20 mm, 0.5 mm pitch), 130 general-purpose I/O pins with 5-V tolerance, open-drain, pull-up, and switchable drive strength - suitable for dense industrial PCB layouts.
Debug & Programming	JTAG and FINE (one-line) interfaces, on-board/off-board programming, background operation (BGO) for flash/data flash erase/write - enables in-system firmware updates and production programming.

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/digital (VCC) and analog (AVCC0) supplies; AVCC0 must be ≥ VCC and within 3.0–5.5 V for proper ADC/DAC operation.
RES#, RESET	Reset input	Active-low asynchronous reset; drives internal POR/LVD reset logic and initializes all registers and peripherals.
XTAL, EXTAL	Main clock oscillator terminals	Connects to 8–24 MHz crystal resonator; feeds PLL reference clock for system clock generation up to 120 MHz.
RTCXTAL, RTCEXTAL	Sub-clock oscillator terminals	Connects to 32.768 kHz crystal; enables RTC calendar/timekeeping and deep software standby wake-up capability.
TMS, TDI, TDO, TCK, TRST#	JTAG debug interface	IEEE 1149.1-compliant boundary-scan and debug access; supports full-speed emulation, flash programming, and real-time trace.
MD0, MD1	Mode setting pins	Determine boot mode (single-chip, SCI, FINE, user boot) at power-on reset; configure initial memory mapping and debug interface enablement.

Key Features

Feature	Design Value
Event Link Controller (ELC)	83 internal event sources trigger peripheral actions (e.g., MTU start, A/D conversion, GPIO toggle) without CPU overhead - reduces ISR latency and power consumption in sleep modes.
Trusted Memory (TM)	Hardware-enforced read protection for designated code flash regions; only CPU instruction fetch is allowed - prevents firmware extraction while enabling secure bootloader execution.
Background Operation (BGO)	Simultaneous flash/data flash programming/erasing during normal CPU operation - enables over-the-air updates without halting real-time control tasks.
IEC 60730 Self-Diagnostic Suite	Integrated hardware blocks for oscillator stoppage detection, A/D disconnection check, RAM test assist (via DOC), and clock accuracy measurement (CAC) - simplifies Class B safety certification.
Remote Control Signal Receiver (REMCa)	Dedicated hardware decoder for NEC, RC-5, and custom IR protocols with 8-byte buffer and pattern-matching engine - offloads CPU from IR demodulation and timing-critical decoding.

Applications

Industrial Motor Drive Controller	Smart Building Gateway
Use Scenario: Closed-loop control of 3-phase BLDC/PMSM motors in HVAC compressors and pumps using space-vector PWM and sensorless FOC algorithms. IC Role / Device Role / Timing Role: Main system controller executing real-time motor control firmware, managing CAN FD communication with supervisory PLCs, and sampling current/voltage feedback via 24-channel ADC with synchronized MTU-triggered conversion. Use Value: 120 MHz RXv3 core + FPU delivers <700 ns current-loop update time; dual R12DAb DAC provides precise reference voltages for analog comparators used in overcurrent protection.	Use Scenario: Protocol translation hub aggregating Modbus RTU (RS485), BACnet MS/TP, and KNX devices into a unified Ethernet/IP backbone for centralized building management. IC Role / Device Role / Timing Role: Central protocol processor running multiple concurrent serial stacks, buffering data via 16-byte SCIm FIFOs, and routing messages using ELC-linked DMA transfers between SCI and RSPI peripherals. Use Value: 13 SCI channels and dual RIIC interfaces eliminate external bus expanders; CAN FD enables high-speed commissioning and firmware updates over building-wide CAN infrastructure.
IEC 60730-Certified Appliance MCU	Industrial Temperature Monitoring Node
Use Scenario: Primary controller in washing machines, dishwashers, and refrigerators requiring Class B functional safety compliance per IEC 60730-1. IC Role / Device Role / Timing Role: Safety monitor executing periodic self-tests (RAM, oscillator, ADC, watchdog), enforcing MPU-protected memory zones, and validating firmware integrity via CRCA before execution. Use Value: On-chip CAC, DOCA, and register write protection eliminate need for external safety monitors; TM-secured bootloader prevents unauthorized firmware replacement.	Use Scenario: Distributed temperature sensor node in factory automation systems, measuring ambient and component temperatures across multiple zones with local compensation and alarm triggering. IC Role / Device Role / Timing Role: Sensor fusion processor reading on-die temperature sensor (±1.0°C), conditioning external thermistor inputs via 24-channel ADC, and transmitting calibrated data over CAN FD with timestamp from RTC. Use Value: Integrated 32.768 kHz RTC with time-capture pins enables precise event stamping; 4-channel CMPC compares sensor outputs against programmable thresholds for immediate hardware-level alarm assertion.

Industrial Motor Drive Controller

Smart Building Gateway

Use Scenario: Closed-loop control of 3-phase BLDC/PMSM motors in HVAC compressors and pumps using space-vector PWM and sensorless FOC algorithms.

IC Role / Device Role / Timing Role: Main system controller executing real-time motor control firmware, managing CAN FD communication with supervisory PLCs, and sampling current/voltage feedback via 24-channel ADC with synchronized MTU-triggered conversion.

Use Value: 120 MHz RXv3 core + FPU delivers <700 ns current-loop update time; dual R12DAb DAC provides precise reference voltages for analog comparators used in overcurrent protection.

Use Scenario: Protocol translation hub aggregating Modbus RTU (RS485), BACnet MS/TP, and KNX devices into a unified Ethernet/IP backbone for centralized building management.

IC Role / Device Role / Timing Role: Central protocol processor running multiple concurrent serial stacks, buffering data via 16-byte SCIm FIFOs, and routing messages using ELC-linked DMA transfers between SCI and RSPI peripherals.

Use Value: 13 SCI channels and dual RIIC interfaces eliminate external bus expanders; CAN FD enables high-speed commissioning and firmware updates over building-wide CAN infrastructure.

IEC 60730-Certified Appliance MCU

Industrial Temperature Monitoring Node

Use Scenario: Primary controller in washing machines, dishwashers, and refrigerators requiring Class B functional safety compliance per IEC 60730-1.

IC Role / Device Role / Timing Role: Safety monitor executing periodic self-tests (RAM, oscillator, ADC, watchdog), enforcing MPU-protected memory zones, and validating firmware integrity via CRCA before execution.

Use Value: On-chip CAC, DOCA, and register write protection eliminate need for external safety monitors; TM-secured bootloader prevents unauthorized firmware replacement.

Use Scenario: Distributed temperature sensor node in factory automation systems, measuring ambient and component temperatures across multiple zones with local compensation and alarm triggering.

IC Role / Device Role / Timing Role: Sensor fusion processor reading on-die temperature sensor (±1.0°C), conditioning external thermistor inputs via 24-channel ADC, and transmitting calibrated data over CAN FD with timestamp from RTC.

Use Value: Integrated 32.768 kHz RTC with time-capture pins enables precise event stamping; 4-channel CMPC compares sensor outputs against programmable thresholds for immediate hardware-level alarm assertion.

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
R5F56608ADFB#30	Same RX660 Group, identical 144-pin LFQFP package and pinout, but with 512 Kbyte code flash and no sub-clock oscillator - lacks RTC functionality.	Not suitable for applications requiring real-time clock or deep software standby with RTC wake-up.	Select R5F56609ADFB#30 when RTC, sub-clock oscillator, or full 1 Mbyte flash is required; verify RTCXTAL/RTCEXTAL pin usage in layout.
R5F56609ADFP#30	Same core, flash, RAM, and peripheral set, but in 100-pin LFQFP (PLQP0100KB-B); 88 GPIOs, no JTAG interface, single-channel DAC, and reduced SCI count (10 channels).	Applicable where board space is constrained and JTAG debug is not needed; unsuitable for designs requiring dual DAC or full 13-SCI channel count.	Choose R5F56609ADFP#30 for cost-optimized, space-constrained deployments without JTAG or dual DAC dependency; confirm pin compatibility for existing 144-pin footprint.

Compared with R5F56608ADFB#30, R5F56609ADFB#30 adds RTC capability and doubles code flash capacity; compared with R5F56609ADFP#30, it provides JTAG debug, full 13-SCI support, and dual DAC - making it the highest-feature variant in the 144-pin RX660 lineup for demanding industrial control.

Availability

R5F56609ADFB#30 is available at Aetrix Electronics and suitable for industrial motor control, smart building gateways, and IEC 60730-certified appliance controllers requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability under extended temperature conditions.

Supply support for R5F56609ADFB#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 enterprise applications.

The RX660 Group is designed for high-performance, safety-conscious industrial control applications - integrating real-time processing, functional safety features, and rich analog/peripheral sets to replace legacy 16-bit MCUs and simplify complex embedded system design.

FAQ

What is the maximum operating frequency and core architecture of the R5F56609ADFB#30?

The R5F56609ADFB#30 features a 32-bit RXv3 CPU core with a maximum operating frequency of 120 MHz, achieving 709 CoreMark performance. It supports single-cycle instruction execution, IEEE 754-compliant single-precision floating-point operations, and collective register bank save for low-latency interrupt handling - all verified in the R01DS0393EJ0100 datasheet Rev.1.00.

Does the R5F56609ADFB#30 include a real-time clock (RTC) and sub-clock oscillator?

Yes, the R5F56609ADFB#30 includes a fully functional real-time clock (RTCC) module and dedicated RTCXTAL/RTCEXTAL pins for connection to a 32.768 kHz crystal resonator. This enables calendar/timekeeping, deep software standby wake-up, and time-capture functionality - confirmed in Table 1.2 and section 27.6 of the R01DS0393EJ0100 datasheet.

What communication interfaces are supported by the R5F56609ADFB#30?

The R5F56609ADFB#30 supports CAN FD (ISO 11898-1:2015), 13 SCI channels (including SCIm with 16-byte FIFOs), 2 RIIC interfaces (400 kbps fast mode), 1 RSPId (30 Mbps), and a dedicated REMCa remote control signal receiver. All are implemented in silicon and documented in Table 1.1 and section 18 of R01DS0393EJ0100.

What is the package type and pin count of the R5F56609ADFB#30?

The R5F56609ADFB#30 uses a 144-pin Low-profile Quad Flat Package (LFQFP) with part code PLQP0144KA-B: 20 × 20 mm body, 0.5 mm lead pitch, and exposed thermal pad. It provides 130 general-purpose I/O pins with 5-V tolerance, open-drain capability, and programmable pull-up resistors - specified on page 9 of R01DS0393EJ0100.

How does the R5F56609ADFB#30 support IEC 60730 functional safety compliance?

The R5F56609ADFB#30 integrates hardware-assisted IEC 60730 features including oscillation-stoppage detection, A/D converter disconnection check, clock frequency accuracy measurement (CAC), independent watchdog timer (IWDTa), RAM test assist via DOC, and CRC calculator (CRCA). These are explicitly listed in the "Useful functions for IEC60730 compliance" section of the R01DS0393EJ0100 datasheet.

R5F56609ADFB#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:: 1MB (1M 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:

R5F56609ADFB#30 FAQ

1.How can I place an order for R5F56609ADFB#30 through Aetrix?

Please submit a Request for Quotation (RFQ) for R5F56609ADFB#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 R5F56609ADFB#30 reliable?

The price and inventory of R5F56609ADFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56609ADFB#30 is usually 5 days.

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4.How is shipping managed for R5F56609ADFB#30?

R5F56609ADFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your R5F56609ADFB#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 R5F56609ADFB#30?

For technical support, including R5F56609ADFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56609ADFB#30 requirements.

6.How does Aetrix verify that R5F56609ADFB#30 is sourced from the original manufacturer or authorized distributors?

All R5F56609ADFB#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 R5F56609ADFB#30 meets industry standards.

7.What is the process for return or replacement of R5F56609ADFB#30?

All R5F56609ADFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56609ADFB#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 R5F56609ADFB#30 part is unused and in its original packaging.

Return procedure for R5F56609ADFB#30:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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