Renesas R5F56609AGFN#10
- Part No.:
- R5F56609AGFN#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F56609AGFN#10.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 80LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,054
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Product details
Overview
R5F56609AGFN#10 from Renesas is a 32-bit RXv3 microcontroller operating at up to 120 MHz, featuring 1 MB code flash, 128 KB SRAM, 32 KB data flash, CAN FD interface, 12-bit A/D and D/A converters, RTC with sub-clock support, and hardware floating-point unit (FPU) compliant with IEEE 754. It targets industrial control systems requiring functional safety compliance (IEC 60730), real-time responsiveness, and mixed-signal integration.
For engineers reviewing the R5F56609AGFN#10 datasheet, R5F56609AGFN#10 pinout, R5F56609AGFN#10 application, or R5F56609AGFN#10 equivalent, key selection criteria include its 144-pin LFQFP package with JTAG/FINE debug support, G-grade temperature range (–40°C to +105°C), integrated MPU and Trusted Memory for secure firmware execution, and dual-channel 12-bit D/A output usable as analog comparator references.
Technical Context
The R5F56609AGFN#10 implements the RXv3 CPU core with single-cycle instruction execution, 113-instruction set including 11 FPU and 23 DSP instructions, and collective register bank save for fast interrupt handling. Its clock system integrates PLL, main/sub oscillators, and dedicated IWDT oscillator, enabling independent peripheral clock domains (ICLK up to 120 MHz, PCLKA up to 120 MHz, PCLKB up to 60 MHz, ADCLK up to 60 MHz).
Peripheral architecture includes ELC for event-driven module coordination without CPU intervention, DMACAa (8-channel DMA), DTCb (1-channel data transfer controller), MTU3a (9-channel multifunction timer with complementary PWM and dead-time control), and S12ADH (24-channel 12-bit A/D converter with self-diagnostic and disconnection detection). The device supports IEC 60730-compliant safety functions including oscillation-stop detection, RAM test assist via DOC, CRCA, and register write protection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max operation, 709 CoreMark score, IEEE 754-compliant FPU |
| Memory | 1 MB code flash (no-wait at 120 MHz), 128 KB SRAM (no-wait), 32 KB data flash (100k erase cycles) |
| Analog Peripherals | 24-channel 12-bit A/D converter (0.9 µs min conversion), 2-channel 12-bit D/A (0–AVCC0 output), 4-channel analog comparator |
| Communication | CAN FD (ISO 11898-1:2015), 13 SCI channels (async/sync/SmartCard/SPI/I²C modes), 2 RIIC (400 kbps), 1 RSPI (30 Mbps), 1 REMC |
| Timers & Control | MTU3a (9 channels), TMRb (4×8-bit), CMT (4×16-bit), CMTW (2×32-bit), IWDT (14-bit, dedicated oscillator), RTCC with sub-clock support |
| Power & Safety | 2.7–5.5 V supply, –40°C to +105°C (G-version), MPU (8 regions), Trusted Memory, CRCA, DOCA, CAC, register write protection |
| Package & Debug | 144-pin LFQFP (PLQP0144KA-B, 20×20 mm, 0.5 mm pitch), JTAG and FINE debugging interfaces |
Pinout & Package
Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 mm × 20 mm body, 0.5 mm lead pitch, exposed pad, 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 ≥ VCC required |
| 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; enables PLL reference for 120 MHz system clock |
| SOSCIN/SOSCOUT | Sub-clock oscillator pins | Supports 32.768 kHz crystal for RTC and low-power timing; required for RTCC operation |
| TDI/TDO/TCK/TMS/TRST# | JTAG debug interface | IEEE 1149.1-compliant boundary scan and debug; supports full-speed on-chip programming |
| TXD0/RXD0 | SCI0 serial interface | Asynchronous UART mode; configurable baud rate generator; supports LIN protocol framing |
| CTX0/CRX0 | CAN FD channel 0 | Differential CAN FD transceiver interface (ISO 11898-1:2015); supports standard/extended frames up to 5 Mbps |
| AD00–AD23 | Analog input channels | 24 dedicated pins for S12ADH; each supports programmable sampling time and digital comparison |
| DA0/DA1 | D/A converter outputs | 2-channel 12-bit voltage outputs (0–AVCC0); usable as reference inputs for CMPC comparators |
| RTCIN/RTCOUT | Real-time clock I/O | Connects to 32.768 kHz crystal; enables calendar/timekeeping and alarm interrupts in deep software standby |
Key Features
| Feature | Design Value |
|---|---|
| Event Link Controller (ELC) | 83 internal event signals routed without CPU involvement-enables deterministic low-latency peripheral coordination in sleep modes |
| Trusted Memory (TM) | Code flash region protected against read-out; only CPU instruction fetch permitted-secures firmware IP and boot integrity |
| IEC 60730 Safety Support | Integrated hardware blocks for oscillation-stop detection, A/D self-test, RAM test assist (DOC), CRCA, and clock accuracy monitoring (CAC) |
| Complementary PWM with Dead-Time | MTU3a generates non-overlapping 3-phase PWM waveforms with programmable dead-time insertion-eliminates external gate drivers for motor control |
| Background Operation (BGO) | Simultaneous flash programming/erasing while executing code-enables over-the-air updates and field firmware upgrades |
| Floating-Point Unit (FPU) | Hardware-accelerated single-precision math (add/sub/mul/div/sqrt) per IEEE 754-reduces cycle count for control algorithms and sensor fusion |
Applications
| Industrial Motor Control | Building Automation Gateway |
|---|---|
|
Use Scenario: Closed-loop control of 3-phase BLDC/PMSM motors in HVAC compressors and pumps using field-oriented control (FOC). IC Role / Device Role / Timing Role: Main system MCU executing FOC algorithm, generating complementary PWM via MTU3a, sampling current/voltage via S12ADH, and managing CAN FD communication with supervisory controllers. Use Value: Integrated dead-time compensation, 120 MHz deterministic execution, and hardware FPU reduce BOM cost and improve torque ripple performance vs. dual-chip solutions. |
Use Scenario: Protocol translation and local decision-making in smart building nodes connecting BACnet MS/TP, Modbus RTU, and KNX devices to Ethernet/IP backbone. IC Role / Device Role / Timing Role: Central protocol gateway MCU managing multiple serial interfaces (SCI/RSPI/RIIC), buffering data in 128 KB SRAM, and running real-time scheduling with RTCC-based time-stamping. Use Value: 13 SCI channels + 2 RIIC + 1 RSPI + CAN FD enable concurrent multi-protocol bridging without external bus expansion or FPGA logic. |
| Functional Safety PLC Module | Energy Metering with Tamper Detection |
|
Use Scenario: Safety-rated I/O module for Category 3 / SIL 2 PLC systems performing diagnostic monitoring of emergency stop circuits and valve position feedback. IC Role / Device Role / Timing Role: Safety-critical MCU implementing IEC 60730 Class B diagnostics-including MPU-enforced memory partitioning, CRCA checksumming, CAC clock validation, and register write protection. Use Value: On-chip safety mechanisms eliminate need for external watchdog co-processors or external memory ECC, reducing certification effort and board area. |
Use Scenario: Revenue-grade electricity meter with anti-tampering features including magnetic field detection, neutral current monitoring, and secure firmware updates. IC Role / Device Role / Timing Role: Metering MCU acquiring voltage/current samples via S12ADH, computing RMS/energy using FPU, storing tariff data in data flash, and validating firmware signatures using CRCA and TM-protected boot code. Use Value: 32 KB reprogrammable data flash (100k cycles) enables lifetime secure parameter storage; temperature sensor and analog comparator detect enclosure opening or sensor disconnect. |
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 |
|---|---|---|---|
| R5F56608AGFN#10 | Same RX660 Group, identical 144-pin LFQFP package and G-grade temp range, but 512 KB code flash (vs. 1 MB) and no JTAG interface | Limited to non-debug-intensive designs; unsuitable for development requiring JTAG-based trace or secure provisioning | Select when flash capacity and debug interface are not required-reduces cost without sacrificing peripheral set or safety features |
| R5F566T9ADFP#30 | Same RX660 Group, 100-pin LFQFP (PLQP0100KB-B), D-grade (–40°C to +85°C), 1 MB flash, but only 1 D/A channel and no JTAG | Smaller footprint and lower thermal envelope; lacks JTAG and second D/A channel needed for dual-reference comparator systems | Choose for space-constrained industrial HMI or sensor node designs where extended temperature and dual D/A are unnecessary |
Compared with R5F56609AGFN#10, R5F56608AGFN#10 trades flash capacity and debug capability for cost reduction, while R5F566T9ADFP#30 sacrifices package size, temperature rating, and analog flexibility for compactness-neither offers pin-to-pin compatibility or identical safety feature coverage.
Availability
R5F56609AGFN#10 is available at Aetrix Electronics and suitable for industrial motor drives, building automation gateways, functional safety PLC modules, and energy metering systems requiring stable component supply across long production lifecycles.
Supply support for R5F56609AGFN#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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX660 Group is designed for high-integrity industrial applications demanding real-time performance, functional safety (IEC 60730), mixed-signal integration, and secure firmware execution-targeting motor control, building automation, and smart metering.
FAQ
What is the maximum operating frequency and core architecture of the R5F56609AGFN#10?
The R5F56609AGFN#10 operates at a maximum frequency of 120 MHz using the 32-bit RXv3 CPU core, delivering 709 CoreMark performance. It includes a hardware single-precision floating-point unit compliant with IEEE 754, 113 instructions (including 11 FPU and 23 DSP instructions), and collective register bank save for low-latency interrupt response. This architecture enables deterministic real-time control in applications such as motor drives and safety PLCs where R5F56609AGFN#10 serves as the primary computation engine.
Does the R5F56609AGFN#10 support CAN FD, and what standards does it comply with?
Yes, the R5F56609AGFN#10 integrates a CAN FD module compliant with ISO 11898-1:2015, supporting both standard (11-bit) and extended (29-bit) frame formats at data rates up to 5 Mbps. It includes hardware message filtering, FIFO buffering, and error confinement-making R5F56609AGFN#10 suitable for high-bandwidth industrial networks requiring deterministic messaging, such as distributed I/O systems and motion control backbones where legacy CAN 2.0B would be bandwidth-limited.
What analog peripherals are integrated into the R5F56609AGFN#10, and how are they used together?
The R5F56609AGFN#10 integrates a 24-channel 12-bit A/D converter (S12ADH), two 12-bit D/A converters (R12DAb), and four analog comparators (CMPC). The D/A outputs can serve as precise reference voltages for the comparators-enabling configurable threshold detection without external components. Combined with self-diagnostic A/D functions and disconnection detection, this analog subsystem allows R5F56609AGFN#10 to implement robust sensor monitoring, overcurrent protection, and tamper detection in energy meters and safety-critical equipment.
How does the R5F56609AGFN#10 support functional safety compliance per IEC 60730?
The R5F56609AGFN#10 includes hardware-level IEC 60730 Class B support: memory protection unit (MPU), Trusted Memory (TM) for secure boot, register write protection, oscillation-stop detection, clock accuracy measurement circuit (CAC), CRC calculator (CRCA), data operation circuit (DOCA) for RAM testing, and analog self-test capabilities. These features allow R5F56609AGFN#10 to meet diagnostic coverage requirements for safety-related firmware without external co-processors-reducing certification burden in industrial control and appliance applications.
What package and temperature grade does the R5F56609AGFN#10 use, and is JTAG debugging supported?
The R5F56609AGFN#10 uses the 144-pin LFQFP package (PLQP0144KA-B, 20 mm × 20 mm, 0.5 mm pitch) and is rated for the G-grade industrial temperature range of –40°C to +105°C. It includes full IEEE 1149.1 JTAG and single-wire FINE debugging interfaces-enabling on-chip programming, real-time trace, and secure provisioning during development and field updates. This makes R5F56609AGFN#10 suitable for thermally demanding environments like motor drive enclosures and outdoor automation nodes.
R5F56609AGFN#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-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:
- 71
- 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 17x12b; D/A 2x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56609AGFN#10 FAQ
1.How can I place an order for R5F56609AGFN#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56609AGFN#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 R5F56609AGFN#10 reliable?
The price and inventory of R5F56609AGFN#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56609AGFN#10 is usually 5 days.
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Once your R5F56609AGFN#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 R5F56609AGFN#10?
For technical support, including R5F56609AGFN#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56609AGFN#10 requirements.
6.How does Aetrix verify that R5F56609AGFN#10 is sourced from the original manufacturer or authorized distributors?
All R5F56609AGFN#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 R5F56609AGFN#10 meets industry standards.
7.What is the process for return or replacement of R5F56609AGFN#10?
All R5F56609AGFN#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56609AGFN#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 R5F56609AGFN#10 part is unused and in its original packaging.
Return procedure for R5F56609AGFN#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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