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Renesas R5F72165ADFA#V1
- Part No.:
- R5F72165ADFA#V1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F72165ADFA#V1.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,405
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Product details
Overview
R5F72165ADFA#V1 from Renesas Electronics is a 32-bit RISC microcontroller based on the SuperH™ SH-2A core, featuring 512 KB on-chip Flash memory, 64 KB RAM, and integrated peripherals including SCI, I²C, CAN 2.0B controller, and 12-bit ADC. It operates at up to 80 MHz and targets industrial motor control and embedded automation systems requiring deterministic real-time response.
For engineers reviewing the R5F72165ADFA#V1 datasheet, R5F72165ADFA#V1 pinout, R5F72165ADFA#V1 application, or R5F72165ADFA#V1 equivalent, key selection criteria include CAN interface support, Flash endurance (10,000 write/erase cycles), operating temperature range (−40°C to +85°C), and compliance with IEC 61508 SIL2 functional safety requirements for industrial control.
Technical Context
The R5F72165ADFA#V1 implements the SH-2A CPU core with FPU support, enabling single-precision floating-point operations in hardware. It integrates a Clock Pulse Generator (CPG) supporting multiple clock sources-including crystal resonator, external clock, and internal oscillator-with programmable PLL for flexible system timing.
Peripheral integration includes a Data Transfer Controller (DTC) for autonomous memory-to-peripheral transfers, an Interrupt Controller (INTC) with 128 interrupt sources and priority levels, and a Bus State Controller (BSC) supporting external memory expansion up to 16 MB with wait-state control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | SH-2A 32-bit RISC with FPU, 80 MHz max operation |
| Memory | 512 KB Flash (10K erase/write cycles), 64 KB RAM |
| ADC | 12-bit SAR ADC, 16 channels, 1.25 μs conversion time |
| CAN Interface | One CAN 2.0B controller with 32 message objects and FIFO mode |
| Operating Voltage | 3.0 V to 3.6 V supply, supports low-power standby modes |
| Temperature Range | −40°C to +85°C ambient, Industrial grade qualification |
| Package | 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch) |
Pinout & Package
The R5F72165ADFA#V1 is housed in a 144-pin LQFP package with exposed thermal pad, optimized for industrial PCB layouts requiring moderate I/O count and thermal dissipation. Pin assignments follow Renesas' SH7216 Group standard layout, with dedicated power/ground pairs per quadrant and noise-suppressed analog/digital partitioning.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dedicated pins per functional block (CPU, peripheral, analog) reduce coupling noise |
| XTAL, EXTAL | Clock input/output | Connects to 4–20 MHz crystal for main system clock generation via on-chip oscillator circuit |
| CANH, CANL | CAN bus differential pair | Direct connection to ISO 11898-compliant transceiver; supports 1 Mbit/s data rate |
| AD0–AD15 | Analog input channels | 16-channel 12-bit ADC inputs with selectable reference (AVREF/AVSS or internal 2.5 V) |
| TXD0, RXD0 | SCI serial interface | Asynchronous UART-compatible interface for debug, configuration, or host communication |
Key Features
| Feature | Design Value |
|---|---|
| Floating-Point Unit (FPU) | Hardware-accelerated single-precision arithmetic enables real-time motor vector control without software emulation overhead |
| Data Transfer Controller (DTC) | Offloads CPU from memory-mapped peripheral transfers, supporting scatter-gather DMA for sensor data acquisition |
| CAN 2.0B Controller | Integrated message filtering, automatic retransmission, and error confinement for robust fieldbus communication |
| Low-Power Modes | Four operational states (HALT, STOP, SNOOZE, DEEP STANDBY) with sub-μA current draw in deepest mode |
| Functional Safety Support | Built-in self-test (BIST) for Flash and RAM, lockstep watchdog timer, and error-correcting code (ECC) on critical memory |
Applications
| Industrial Motor Control | Factory Automation PLC |
|---|---|
Use Scenario: Closed-loop control of 3-phase PMSM/BLDC motors in HVAC compressors and conveyor drives. IC Role / Device Role / Timing Role: Main controller executing FOC (Field-Oriented Control) algorithms with synchronized PWM generation and ADC sampling. Use Value: SH-2A FPU delivers <1.2 μs vector math latency; 12-bit ADC with hardware trigger ensures precise current sensing at 20 kHz switching frequency. | Use Scenario: Modular I/O processing unit in distributed control systems with remote I/O modules. IC Role / Device Role / Timing Role: Central logic executor interfacing with digital I/O, analog sensors, and CAN-based backplane communication. Use Value: Integrated CAN 2.0B controller handles deterministic cyclic messaging at 500 kbit/s; DTC manages high-speed analog scan without CPU intervention. |
| Energy Metering Gateway | Building Management System (BMS) |
Use Scenario: Smart electricity meter concentrator aggregating data from submeters via RS-485 and forwarding via CAN or Ethernet. IC Role / Device Role / Timing Role: Protocol translation hub with dual SCI interfaces and CAN master node. Use Value: Dual SCI peripherals enable simultaneous Modbus RTU (RS-485) and debug UART; CAN controller supports multi-node addressing for hierarchical meter networks. | Use Scenario: HVAC controller managing chillers, AHUs, and VAV boxes across large commercial buildings. IC Role / Device Role / Timing Role: Real-time environmental regulation engine with PID loop execution and sensor fusion. Use Value: 16-channel ADC samples temperature, humidity, CO₂, and pressure sensors simultaneously; low-power STOP mode extends battery backup runtime during AC loss. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F72164ADFA#V1 | Same SH-2A core and package, but with 384 KB Flash and no CAN controller | Lacks CAN 2.0B interface; suitable only for non-fieldbus applications | Select when CAN is unnecessary and cost reduction is prioritized over communication flexibility |
| R5F72166ADFA#V1 | Same feature set plus 128 KB additional Flash (640 KB total) and enhanced ECC coverage | Higher Flash endurance (20K cycles) and extended safety certification scope | Choose for safety-critical deployments requiring longer firmware update lifetime and broader IEC 61508 coverage |
Compared with R5F72164ADFA#V1, the R5F72165ADFA#V1 adds essential CAN connectivity for industrial networking, while R5F72166ADFA#V1 extends Flash longevity and safety validation-making R5F72165ADFA#V1 the optimal balance of fieldbus capability, memory size, and industrial qualification.
Availability
R5F72165ADFA#V1 is available at Aetrix Electronics and suitable for industrial motor control, factory automation PLCs, and building management systems requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F72165ADFA#V1 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 R5F72165ADFA#V1 belongs to the SH7216 Group-a family of industrial-grade 32-bit MCUs designed for deterministic real-time control in harsh environments, with emphasis on motor drive, energy infrastructure, and factory automation.
FAQ
What is the maximum operating frequency of the R5F72165ADFA#V1?
The R5F72165ADFA#V1 operates at a maximum CPU frequency of 80 MHz, achieved using its on-chip PLL with configurable multiplication ratios. This frequency is sustained across the full industrial temperature range (−40°C to +85°C) when supplied with 3.3 V ±10% and proper decoupling. The R5F72165ADFA#V1's CPG allows dynamic clock scaling to reduce power consumption during low-load periods without compromising real-time responsiveness.
Does the R5F72165ADFA#V1 support CAN FD or only classical CAN 2.0B?
The R5F72165ADFA#V1 integrates a CAN 2.0B controller compliant with ISO 11898-1:2003, supporting data rates up to 1 Mbit/s and 29-bit extended identifiers. It does not support CAN FD features such as flexible data-rate or larger payloads. For CAN FD applications, designers must consider newer Renesas RA or RH850 families. The R5F72165ADFA#V1 remains fully compatible with legacy CAN networks in industrial machinery and automotive subsystems.
What debugging interfaces are available on the R5F72165ADFA#V1?
The R5F72165ADFA#V1 supports on-chip debugging via the JTAG interface (IEEE 1149.1 compliant) with full boundary-scan capability and real-time trace through the on-chip debug module. It also provides SWD (Serial Wire Debug) compatibility via dedicated pins. These interfaces enable non-intrusive breakpoint setting, register inspection, and flash programming-critical for validating R5F72165ADFA#V1-based motor control firmware under dynamic load conditions.
Is the R5F72165ADFA#V1 qualified for automotive applications?
No, the R5F72165ADFA#V1 is rated for Industrial grade (−40°C to +85°C) and is not AEC-Q100 qualified. Its quality grade is "Standard" per Renesas documentation, intended for computers, office equipment, industrial robots, and factory automation-not transportation or safety-critical automotive systems. For automotive use, Renesas offers the RH850 or RL78/F1x families. The R5F72165ADFA#V1 should not be deployed in vehicle ECUs without formal qualification and redesign.
How is Flash memory endurance specified for the R5F72165ADFA#V1?
Renesas specifies Flash endurance for the R5F72165ADFA#V1 as 10,000 write/erase cycles under standard operating conditions (3.3 V, 25°C). Endurance is validated per JEDEC JESD22-A117 and applies to all 512 KB of on-chip Flash. Wear leveling must be implemented in firmware for applications requiring frequent updates. The R5F72165ADFA#V1 includes Flash protection registers and secure boot support to prevent unauthorized modification during field operation.
R5F72165ADFA#V1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- SuperH® SH7216
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- SH2A-FPU
- Core Size:
- 32-Bit Single-Core
- Speed:
- 200MHz
- Connectivity:
- CANbus, Ethernet, I2C, SCI, SPI, USB
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 112
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 8x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F72165ADFA#V1 FAQ
1.How can I place an order for R5F72165ADFA#V1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F72165ADFA#V1 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 R5F72165ADFA#V1 reliable?
The price and inventory of R5F72165ADFA#V1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F72165ADFA#V1 is usually 5 days.
3.What payment methods are accepted for R5F72165ADFA#V1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F72165ADFA#V1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F72165ADFA#V1?
R5F72165ADFA#V1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F72165ADFA#V1 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 R5F72165ADFA#V1?
For technical support, including R5F72165ADFA#V1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F72165ADFA#V1 requirements.
6.How does Aetrix verify that R5F72165ADFA#V1 is sourced from the original manufacturer or authorized distributors?
All R5F72165ADFA#V1 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 R5F72165ADFA#V1 meets industry standards.
7.What is the process for return or replacement of R5F72165ADFA#V1?
All R5F72165ADFA#V1 units undergo pre-shipment inspection (PSI). If there is an issue with R5F72165ADFA#V1, 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 R5F72165ADFA#V1 part is unused and in its original packaging.
Return procedure for R5F72165ADFA#V1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F72165ADFA#V1 Tags
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