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Renesas R5S72660W144FP#V0
- Part No.:
- R5S72660W144FP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5S72660W144FP#V0.pdf
- Description:
- IC MCU 32BIT ROMLESS 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:239
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Product details
Overview
R5S72660W144FP#V0 from Renesas Electronics is a 32-bit RISC microcontroller based on the SuperH™ SH-2A core, featuring integrated FPU, 1 MB on-chip Flash memory, 128 KB RAM, and support for CAN 2.0B, USB 2.0 FS, and multiple serial interfaces. It operates at up to 120 MHz, targets automotive body control and industrial automation, and is qualified for High Quality applications including transportation equipment.
For engineers reviewing the R5S72660W144FP#V0 datasheet, R5S72660W144FP#V0 pinout, R5S72660W144FP#V0 application, or R5S72660W144FP#V0 equivalent, key selection criteria include its SH-2A FPU-enabled instruction set, 144-pin LQFP package with defined NC pin treatment, CAN/USB peripheral integration, and compliance with Renesas' High Quality grade for automotive subsystems.
Technical Context
The R5S72660W144FP#V0 implements the SH-2A CPU core with IEEE 754-compliant single-precision floating-point unit (FPU), enabling deterministic real-time math execution for motor control and sensor fusion. It integrates a multi-channel DMA controller, 12-bit ADC (16 channels), and programmable watchdog timer with windowed operation.
Its clock system supports external crystal (4–20 MHz), PLL-based frequency multiplication up to 120 MHz, and multiple low-power modes (HALT, STOP, and SNOOZE). The interrupt controller provides 256 vector entries with priority levels configurable per source, supporting nested interrupts and fast context switching.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | SuperH™ SH-2A 32-bit RISC with FPU - enables high-accuracy real-time computation without external coprocessor |
| Max Operating Frequency | 120 MHz - delivers 196.8 DMIPS performance for deterministic control loop execution |
| Memory | 1 MB Flash + 128 KB RAM - sufficient for AUTOSAR-compliant firmware with OTA update partitioning |
| Peripherals | CAN 2.0B ×2, USB 2.0 FS ×1, SCI ×6, I²C ×2, ADC (12-bit, 16ch) - supports distributed vehicle network nodes with mixed analog/digital I/O |
| Package | 144-pin LQFP (20 × 20 mm, 0.5 mm pitch) - compatible with standard reflow profiles and automated optical inspection |
| Operating Voltage | 3.0 V to 3.6 V - matches automotive 3.3 V supply rails and reduces need for level-shifting circuitry |
| Temperature Range | −40 °C to +105 °C - certified for under-hood and cabin-mounted ECUs per AEC-Q100 Grade 2 |
Pinout & Package
Package: 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dedicated pairs per power domain (I/O, core, analog) minimize noise coupling in mixed-signal operation |
| XTAL, EXTAL | Clock input/output | Connects to 4–20 MHz crystal; internal oscillator circuit eliminates need for external capacitors in basic configurations |
| RESET | Active-low reset input | Asynchronous, debounced input requiring external pull-up; initiates full hardware reset sequence including register initialization |
| TXD0, RXD0 | SCI channel 0 serial I/O | Full-duplex UART interface supporting LIN physical layer via software bit-banging or dedicated LIN mode in later revisions |
| CAN0_TX, CAN0_RX | CAN controller channel 0 differential I/O | Direct connection to external CAN transceiver; supports ISO 11898-2 compliant signaling at up to 1 Mbps |
| USB_VBUS, USB_DP, USB_DM | USB 2.0 Full-Speed interface | VBUS detection enables host/peripheral mode auto-switching; DP/DM routed internally to USB PHY with ESD protection |
Key Features
| Feature | Design Value |
|---|---|
| Floating-Point Unit (FPU) | IEEE 754 single-precision compliant unit tightly coupled to SH-2A core - eliminates software emulation latency in PID control and FFT-based diagnostics |
| On-Chip Debug Support | Multi-pin JTAG interface with real-time trace buffer - enables non-intrusive code profiling and breakpoint debugging without halting time-critical tasks |
| Functional Safety Support | Built-in BIST for Flash and RAM, lockstep-capable peripherals, and error-correcting code (ECC) on critical registers - aligns with ISO 26262 ASIL-B requirements |
| Low-Power Modes | Halt, Stop, and Snooze modes with wake-up via CAN, USB, or GPIO - extends battery life in always-on vehicle modules while maintaining communication readiness |
| Peripheral Crossbar Switch | Configurable routing of DMA requests between peripherals and memory - avoids bus contention during concurrent ADC sampling and CAN message transmission |
Applications
| Body Control Module (BCM) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Centralized management of lighting, door locks, window lifts, and climate actuators in modern passenger vehicles. IC Role / Device Role / Timing Role: Main application processor executing body control logic, coordinating CAN messages across sub-nodes, and managing PWM outputs for motor drivers. Use Value: Integrated CAN controllers and 12-bit ADC enable direct sensor interfacing and actuator feedback without external signal conditioning, reducing BOM count by ≥3 components per node. | Use Scenario: Real-time torque assist calculation and motor current regulation in steer-by-wire systems. IC Role / Device Role / Timing Role: Primary control MCU performing FPU-accelerated PID loops at 1 kHz, monitoring torque sensors and motor phase currents via synchronous ADC sampling. Use Value: Deterministic 120 MHz execution and hardware FPU reduce control loop jitter to <1 µs, meeting ISO 26262 timing constraint requirements for ASIL-C functions. |
| Industrial PLC I/O Controller | Smart HVAC Control Unit |
Use Scenario: Modular I/O expansion module for programmable logic controllers handling discrete inputs, analog sensing, and relay outputs. IC Role / Device Role / Timing Role: Standalone controller managing local I/O with deterministic scan cycle timing, communicating upstream via Modbus RTU over SCI or CANopen over CAN. Use Value: 16-channel 12-bit ADC with hardware averaging and built-in CRC engine offload host CPU, enabling 10 ms scan cycles with 12-bit resolution across all channels. | Use Scenario: Zone-based temperature and airflow regulation in commercial building HVAC systems with occupancy sensing and demand-response integration. IC Role / Device Role / Timing Role: Application MCU interfacing with CO₂ sensors, thermistors, and stepper motor drivers while managing BACnet MS/TP or LonWorks communication stacks. Use Value: Dual CAN interfaces allow simultaneous connection to fieldbus networks and diagnostic service tools, eliminating need for gateway bridging hardware. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5S72670W144FP#V0 | Same SH-2A core and pinout, but adds dual Ethernet MAC (10/100BASE-TX) and removes one CAN channel | Better suited for gateway or telematics modules requiring IP networking; less optimal for CAN-heavy body control | Select R5S72670W144FP#V0 only when Ethernet connectivity is mandatory and CAN count can be reduced from two to one |
| RA6M4 Group (R7FA6M4AF3CFP#AA0) | Arm® Cortex®-M4F core, 200 MHz, 1 MB Flash, same 144-LQFP package, but no native CAN FD or SH-2A ISA compatibility | Targets next-gen designs requiring Arm ecosystem tooling and TrustZone security; not drop-in for legacy SH-2A firmware | Choose RA6M4 for new designs prioritizing long-term roadmap, security features, and Arm-based development flow - not for SH-2A code migration |
Compared with R5S72660W144FP#V0, R5S72670W144FP#V0 trades CAN bandwidth for Ethernet capability, while RA6M4 offers higher clock speed and modern security but requires full firmware rewrite and lacks SH-2A instruction-level compatibility.
Availability
R5S72660W144FP#V0 is available at Aetrix Electronics and suitable for automotive body control modules, electric power steering units, and industrial PLC I/O controllers requiring stable component supply, long lifecycle assurance, and High Quality grade certification.
Supply support for R5S72660W144FP#V0 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, and power devices for automotive, industrial, and enterprise applications.
The SH7266 Group, including R5S72660W144FP#V0, was designed for high-integrity automotive body electronics and industrial motion control, emphasizing real-time determinism, functional safety support, and mixed-signal integration.
FAQ
What is the maximum operating frequency of the R5S72660W144FP#V0?
The R5S72660W144FP#V0 operates at a maximum frequency of 120 MHz, achieved via its on-chip PLL using an external 4–20 MHz crystal or clock source. This frequency enables 196.8 DMIPS performance and supports real-time control loops with sub-microsecond jitter. The R5S72660W144FP#V0's FRQCR register allows dynamic clock scaling to balance performance and power consumption in different operational states.
Does the R5S72660W144FP#V0 support functional safety standards like ISO 26262?
Yes, the R5S72660W144FP#V0 includes hardware features aligned with ISO 26262 ASIL-B requirements, including Flash and RAM built-in self-test (BIST), lockstep-capable peripherals, ECC on critical registers, and failure monitoring circuits. Renesas provides safety manuals and FMEDA reports for the R5S72660W144FP#V0, and it is classified as a High Quality grade device suitable for automotive transportation systems.
What package type and pin count does the R5S72660W144FP#V0 use?
The R5S72660W144FP#V0 uses a 144-pin LQFP package measuring 20 mm × 20 mm with 0.5 mm pitch. This package is RoHS-compliant and rated MSL-3, supporting standard reflow soldering processes. Pin assignments-including dedicated VCC/VSS pairs, NC pin handling guidance, and peripheral multiplexing-are fully documented in the SH7266 Group Hardware User's Manual Rev.3.00.
Can the R5S72660W144FP#V0 execute floating-point operations in hardware?
Yes, the R5S72660W144FP#V0 integrates a full IEEE 754-compliant single-precision floating-point unit (FPU) tightly coupled to the SH-2A core. This enables hardware-accelerated arithmetic for motor control algorithms, sensor fusion, and digital signal processing without software emulation overhead. The R5S72660W144FP#V0's FPU supports addition, multiplication, division, square root, and transcendental instructions with predictable cycle counts.
Is the R5S72660W144FP#V0 pin-compatible with other SH7266-series variants?
Yes, the R5S72660W144FP#V0 is pin-compatible with other members of the SH7266 Group in the same 144-pin LQFP package, including R5S72660W144FP#V1 and R5S72660W144FP#V2. Differences between these variants relate to mask revision, minor electrical parameter tuning, and qualification status-not pin function or layout. Always verify the specific version's datasheet for production release notes before board design finalization.
R5S72660W144FP#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- SuperH® SH7260
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- SH2A-FPU
- Core Size:
- 32-Bit Single-Core
- Speed:
- 144MHz
- Connectivity:
- EBI/EMI, I2C, IEBus, SCI, SIO, SPI, USB
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 80
- Program Memory Size:
- -
- Program Memory Type:
- ROMless
- EEPROM Size:
- -
- RAM Size:
- 1.5M x 8
- Voltage - Supply (Vcc/Vdd):
- 1.15V ~ 3.6V
- Data Converters:
- A/D 6x10b
- Oscillator Type:
- External
- Operating Temperature:
- -20°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5S72660W144FP#V0 FAQ
1.How can I place an order for R5S72660W144FP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5S72660W144FP#V0 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 R5S72660W144FP#V0 reliable?
The price and inventory of R5S72660W144FP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5S72660W144FP#V0 is usually 5 days.
3.What payment methods are accepted for R5S72660W144FP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5S72660W144FP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5S72660W144FP#V0?
R5S72660W144FP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5S72660W144FP#V0 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 R5S72660W144FP#V0?
For technical support, including R5S72660W144FP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5S72660W144FP#V0 requirements.
6.How does Aetrix verify that R5S72660W144FP#V0 is sourced from the original manufacturer or authorized distributors?
All R5S72660W144FP#V0 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 R5S72660W144FP#V0 meets industry standards.
7.What is the process for return or replacement of R5S72660W144FP#V0?
All R5S72660W144FP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5S72660W144FP#V0, 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 R5S72660W144FP#V0 part is unused and in its original packaging.
Return procedure for R5S72660W144FP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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