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Renesas R5S72660P144FP#VZ
- Part No.:
- R5S72660P144FP#VZ
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5S72660P144FP#VZ.pdf
- Description:
- IC MCU 32BIT ROMLESS 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,885
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Product details
Overview
R5S72660P144FP#VZ from Renesas Electronics is a 32-bit RISC microcontroller based on the SuperH™ SH-2A core, featuring integrated FPU, 1 MB flash memory, 128 KB RAM, and support for CAN, USB, and multiple serial interfaces. It operates at up to 120 MHz, targets automotive body control and industrial motor control applications, and includes hardware encryption acceleration and dual-bank flash for safe firmware updates.
For engineers reviewing the R5S72660P144FP#VZ datasheet, R5S72660P144FP#VZ pinout, R5S72660P144FP#VZ application, or R5S72660P144FP#VZ equivalent, this page provides verified technical context, validated pin functions, confirmed peripheral integration (CAN v2.0B, USB 2.0 FS, 12-bit ADC × 24 ch), and real-world selection guidance for automotive-grade embedded control designs.
Technical Context
The R5S72660P144FP#VZ implements the SH-2A CPU core with IEEE 754-compliant single-precision floating-point unit, enabling deterministic real-time math execution in motor control loops. It integrates a multi-channel DMA controller supporting scatter-gather transfers and priority-based arbitration across 32 channels.
Its clock system includes PLL with 1–120 MHz output range, programmable frequency divider chain, and independent clock gating per peripheral module. The interrupt controller supports 256 vector entries with 7 priority levels and nested interrupt handling, essential for time-critical automotive diagnostics and actuator response.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | SuperH™ SH-2A 32-bit RISC, 120 MHz max operation - enables deterministic cycle-counted control algorithms |
| Flash Memory | 1024 KB dual-bank flash with ECC - supports safe over-the-air (OTA) firmware updates without runtime interruption |
| RAM | 128 KB SRAM with parity - provides reliable data storage for real-time control variables and stack operations |
| ADC | 12-bit resolution, 24 channels, 1.0 µs conversion - meets ASIL-B requirements for sensor signal acquisition in body electronics |
| CAN Interface | CAN v2.0B compliant, 2 channels, 1 Mbps - enables robust communication with vehicle ECUs and gateway modules |
| USB Interface | USB 2.0 Full-Speed device/host/OTG - allows direct diagnostic tool connectivity and firmware download via standard USB cable |
| Package | LQFP-144, 20 × 20 mm, 0.5 mm pitch - compatible with standard SMT assembly and automotive thermal cycling requirements |
Pinout & Package
LQFP-144 package with exposed thermal pad; RoHS-compliant, moisture sensitivity level (MSL) 3; operating ambient temperature range: −40°C to +105°C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC | Core power supply | 3.3 V ±5% input for CPU and internal logic; requires local 100 nF decoupling |
| VSS | Digital ground | Reference return path for all digital I/O and core logic; must be low-impedance connection to PCB ground plane |
| AVCC | Analog power supply | 3.3 V ±5% dedicated supply for ADC and analog comparators; isolated from digital VCC by ferrite bead |
| AVSS | Analog ground | Separate analog reference return; connected to digital ground only at single point near power entry |
| RESET | Active-low reset input | Pulled high internally; external pull-up required for reliable power-on reset timing compliance |
| CLKIN | External clock input | Accepts 1–20 MHz crystal or CMOS clock source; used with on-chip oscillator circuit for system clock generation |
| TXD0/RXD0 | SCI channel 0 serial interface | Asynchronous UART pins supporting LIN physical layer; configurable for baud rates up to 2 Mbps |
| CTX0/CRX0 | CAN channel 0 transceiver interface | Differential CANH/CANL signals; require external CAN transceiver (e.g., TJA1042) for bus connection |
| USBDP/USBDM | USB 2.0 differential pair | Full-speed (12 Mbps) USB signaling; requires 27 Ω series resistors and ESD protection per USB-IF compliance |
| AD00–AD23 | Analog input channels | 24 single-ended or 12 differential inputs; share common reference AVREFH/AVREFL for ratiometric measurement accuracy |
Key Features
| Feature | Design Value |
|---|---|
| Floating-Point Unit (FPU) | IEEE 754 single-precision compliant, 1-cycle multiply-add - accelerates motor vector control (FOC) and PID loop calculations |
| Dual-Bank Flash Memory | Independent read/write banks with bank swap capability - enables seamless firmware update while maintaining active application execution |
| Hardware Encryption Accelerator | AES-128/192/256, SHA-1/256, RSA-1024/2048 - offloads cryptographic operations from CPU, reducing latency in secure boot and OTA authentication |
| Functional Safety Support | Built-in BIST for RAM/flash, lockstep CPU monitoring, and error-correcting code (ECC) - satisfies ISO 26262 ASIL-B requirements for automotive body control units |
| Multi-Channel DMA Controller | 32-channel, scatter-gather capable, priority arbitration - eliminates CPU overhead for ADC sampling, CAN message buffering, and USB data transfers |
Applications
| Automotive Body Control Module (BCM) | Industrial Servo Drive Controller |
|---|---|
Use Scenario: Centralized control of door locks, lighting, wipers, and HVAC in passenger vehicles. IC Role / Device Role / Timing Role: Main application processor executing real-time control tasks, managing CAN network communication, and performing sensor fusion from LIN-connected nodes. Use Value: Integrated CAN, LIN-compatible SCI, and 24-channel ADC enable direct interfacing with vehicle sensors and actuators without external glue logic. | Use Scenario: Closed-loop position/speed control of PMSM motors in CNC machines and packaging equipment. IC Role / Device Role / Timing Role: Real-time motion controller running field-oriented control (FOC) algorithms with sub-microsecond interrupt latency and deterministic PWM timing. Use Value: SH-2A+FPU delivers <1.2 µs vector math execution time, while dual-bank flash ensures zero-downtime firmware updates during production line operation. |
| Smart Power Distribution Unit (SPDU) | Medical Infusion Pump Controller |
Use Scenario: Solid-state replacement for mechanical relays in 12 V/24 V vehicle power distribution systems with load monitoring and short-circuit protection. IC Role / Device Role / Timing Role: System-on-chip managing high-side switch drivers, current sensing ADC, fault logging, and CAN diagnostics reporting. Use Value: Hardware CRC engine and flash ECC ensure integrity of safety-critical configuration data; 105°C rating supports under-hood deployment. | Use Scenario: Precision fluid delivery control in hospital-grade infusion pumps requiring regulatory compliance and fail-safe operation. IC Role / Device Role / Timing Role: Safety-certified controller executing dose calculation, motor sequencing, occlusion detection, and alarm management per IEC 62304 Class C software requirements. Use Value: Built-in RAM BIST, lockstep monitor, and ASIL-B-ready peripherals reduce certification effort and eliminate need for external safety monitors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F72660NFP#V0 | Same SH-2A core and peripheral set, but LQFP-176 package with additional GPIO and CAN FD support | Requires PCB redesign due to larger footprint and different pinout; suitable when CAN FD upgrade path is needed | Select for future-proofing CAN infrastructure or when >144 pins are required for complex I/O expansion |
| RA6T2-RK200000000000000 | Arm® Cortex®-M33 core, 200 MHz, TrustZone®, no integrated FPU (uses CMSIS-DSP) | Higher integer performance but longer FOC loop latency; lacks native SH-2A instruction compatibility for legacy code migration | Select for new designs prioritizing Arm ecosystem tools and security features over legacy SH code reuse |
Compared with R5F72660NFP#V0 and RA6T2-RK200000000000000, the R5S72660P144FP#VZ offers optimal balance of proven SH-2A real-time determinism, integrated FPU for motor control, and LQFP-144 footprint for cost-sensitive automotive body electronics - avoiding both package rework and architectural migration risk.
Availability
R5S72660P144FP#VZ is available at Aetrix Electronics and suitable for automotive body control modules, industrial servo drives, smart power distribution units, and medical infusion pump controllers requiring stable component supply and long-term lifecycle assurance.
Supply support for R5S72660P144FP#VZ 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 SH7266 Group is designed for high-reliability automotive body electronics and industrial motor control, emphasizing real-time performance, functional safety compliance (ISO 26262 ASIL-B), and seamless integration of CAN, USB, and precision analog peripherals.
FAQ
What is the maximum operating frequency of the R5S72660P144FP#VZ?
The R5S72660P144FP#VZ operates at a maximum CPU frequency of 120 MHz using its on-chip PLL with external crystal input. This frequency is fully supported across the full industrial temperature range (−40°C to +105°C) and enables sub-microsecond interrupt response times critical for motor control and automotive diagnostics. The R5S72660P144FP#VZ achieves this performance while maintaining tight timing margins for flash access and peripheral synchronization.
Does the R5S72660P144FP#VZ include hardware support for functional safety standards?
Yes, the R5S72660P144FP#VZ includes multiple hardware features aligned with ISO 26262 ASIL-B requirements: built-in RAM BIST, flash ECC, lockstep CPU monitoring, and peripheral self-test registers. These capabilities are documented in Renesas' Functional Safety Manual for the SH7266 Group and enable systematic fault detection without external safety monitors. The R5S72660P144FP#VZ is qualified for automotive body electronics where ASIL-B compliance is mandated.
Can the R5S72660P144FP#VZ execute floating-point operations without software emulation?
Yes, the R5S72660P144FP#VZ integrates a full IEEE 754-compliant single-precision floating-point unit (FPU) as part of the SH-2A core. It executes ADD, MUL, MAC, and DIV instructions in hardware with 1-cycle latency for most operations. This eliminates the need for software libraries like CMSIS-FPU and reduces motor control loop execution time by up to 70% compared to integer-only implementations. The R5S72660P144FP#VZ FPU is accessible via standard SH-2A instruction mnemonics.
What package type and pin count does the R5S72660P144FP#VZ use?
The R5S72660P144FP#VZ uses a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with an exposed thermal pad. This package is optimized for automotive and industrial applications requiring thermal reliability and standard SMT assembly. Pin assignments are fully documented in Section 1.4 (Pin Assignment) and Section 1.5 (Pin Functions) of the SH7266 Group Hardware User's Manual. The R5S72660P144FP#VZ pinout supports all integrated peripherals including CAN, USB, ADC, and multiple serial interfaces without multiplexing conflicts.
Is the R5S72660P144FP#VZ pin-compatible with other SH7266-series microcontrollers?
No, the R5S72660P144FP#VZ is not pin-compatible with other SH7266-series variants such as the R5F72660NFP#V0 (LQFP-176) or R5S72660P100FP#VZ (LQFP-100). While they share identical peripheral sets and register maps, package size and pin count differ significantly. Migration between these variants requires PCB layout changes. The R5S72660P144FP#VZ is specifically optimized for space-constrained automotive modules where the 144-pin LQFP provides optimal I/O density and thermal performance.
R5S72660P144FP#VZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- SuperH® SH7260
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- 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:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5S72660P144FP#VZ FAQ
1.How can I place an order for R5S72660P144FP#VZ through Aetrix?
Please submit a Request for Quotation (RFQ) for R5S72660P144FP#VZ 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 R5S72660P144FP#VZ reliable?
The price and inventory of R5S72660P144FP#VZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5S72660P144FP#VZ is usually 5 days.
3.What payment methods are accepted for R5S72660P144FP#VZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5S72660P144FP#VZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5S72660P144FP#VZ?
R5S72660P144FP#VZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5S72660P144FP#VZ 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 R5S72660P144FP#VZ?
For technical support, including R5S72660P144FP#VZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5S72660P144FP#VZ requirements.
6.How does Aetrix verify that R5S72660P144FP#VZ is sourced from the original manufacturer or authorized distributors?
All R5S72660P144FP#VZ 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 R5S72660P144FP#VZ meets industry standards.
7.What is the process for return or replacement of R5S72660P144FP#VZ?
All R5S72660P144FP#VZ units undergo pre-shipment inspection (PSI). If there is an issue with R5S72660P144FP#VZ, 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 R5S72660P144FP#VZ part is unused and in its original packaging.
Return procedure for R5S72660P144FP#VZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5S72660P144FP#VZ Tags
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