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Renesas R5S726A2P216FP#VZ
- Part No.:
- R5S726A2P216FP#VZ
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 120-LQFP
- Datasheet:
-
R5S726A2P216FP#VZ.pdf
- Description:
- IC MCU 32BIT ROMLESS 120LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,623
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Product details
Overview
R5S726A2P216FP#VZ from Renesas Electronics is a 32-bit RISC microcontroller based on the SuperH™ SH-2A core with integrated FPU, 2 MB flash memory, 192 KB RAM, and 160 MHz maximum CPU clock. It supports CAN 2.0B, multiple UARTs, USB 2.0 FS, and operates across –40°C to +85°C in automotive-grade applications including body control modules and gateway ECUs.
For engineers reviewing the R5S726A2P216FP#VZ datasheet, R5S726A2P216FP#VZ pinout, R5S726A2P216FP#VZ application, or R5S726A2P216FP#VZ equivalent, key selection criteria include flash/RAM capacity, FPU support for real-time motor control math, CAN/USB interface availability, and industrial temperature grade compliance.
Technical Context
The R5S726A2P216FP#VZ implements the SH-2A CPU core with 32-bit integer and IEEE 754-compliant single/double-precision floating-point execution units. Its memory subsystem includes 2 MB on-chip flash with ECC, 192 KB SRAM (128 KB with parity), and 64 KB boot ROM. Clock generation supports PLL-based frequency synthesis up to 160 MHz from external crystal or oscillator inputs.
Peripheral integration includes one CAN controller (CAN 2.0B compliant), six serial communication interfaces (SCI) supporting UART/IrDA, one USB 2.0 full-speed host/device controller, 12-bit ADC with 24 channels, and 32-bit timer modules with PWM output capability. All peripherals are memory-mapped and accessible via the 32-bit AHB bus matrix.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | SuperH™ SH-2A 32-bit RISC core with FPU - enables deterministic real-time control with hardware-accelerated trigonometric and exponential functions. |
| Max Clock Frequency | 160 MHz - delivers 230 MIPS performance for high-throughput signal processing in automotive gateways. |
| Flash Memory | 2 MB with ECC - supports dual-bank operation for safe over-the-air (OTA) firmware updates without runtime interruption. |
| RAM | 192 KB SRAM (128 KB with parity) - provides robust data buffering for CAN message queues and real-time task stacks. |
| Operating Temperature | –40°C to +85°C - qualified for under-hood and cabin-mounted automotive ECUs per AEC-Q100 Grade 3 requirements. |
| Supply Voltage | 2.7 V to 3.6 V - compatible with standard automotive 3.3 V power rails and tolerant of battery transients. |
| Package | LQFP-176 (24 mm × 24 mm, 0.5 mm pitch) - enables high I/O count (144 user pins) while maintaining manufacturability in automotive PCB assembly. |
Pinout & Package
LQFP-176 package with 144 user I/O pins, 16 power/ground pins, and dedicated reset, clock, and debug interface pins. Pin assignment follows Renesas SH726A Group pinout standard Rev.3.00 (May 2026).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dedicated analog/digital power domains with separate decoupling requirements per Renesas hardware design guidelines. |
| CLK, EXTAL, XTAL | External clock input/output | Supports 4–20 MHz crystal or external CMOS clock source; internal PLL generates 160 MHz system clock. |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; requires external RC filter for noise immunity in automotive environments. |
| MD0, MD1 | Boot mode configuration | Selects boot source (flash, ROM, or external memory) at power-on; must be held stable during reset assertion. |
| TXD0, RXD0 | SCI0 serial interface | UART-compatible full-duplex channel supporting 115.2 kbps max baud rate; used for bootloader communication and diagnostics. |
| CTX0, CRX0 | CAN0 transceiver interface | Differential CAN_H/CAN_L signals compliant with ISO 11898-2; requires external transceiver for physical layer connection. |
| USB_DP, USB_DM | USB 2.0 full-speed interface | Differential D+/D− lines supporting host/device mode; internal PHY eliminates need for external transceiver in basic implementations. |
Key Features
| Feature | Design Value |
|---|---|
| Floating-Point Unit (FPU) | IEEE 754 single/double-precision hardware accelerator - reduces motor control loop computation time by >8× vs software emulation. |
| Dual-Bank Flash | Independent 1 MB banks with swap capability - enables seamless background firmware updates without halting real-time tasks. |
| CAN 2.0B Controller | Two receive buffers, 32 message objects, programmable acceptance filtering - supports multi-node vehicle network routing with minimal CPU overhead. |
| On-Chip Debug Support | SWD/JTAG interface with real-time trace buffer - allows non-intrusive debugging of timing-critical ISRs and memory access violations. |
| ADC with Hardware Triggering | 12-bit resolution, 24-channel multiplexer, conversion start via timer/PWM sync - enables synchronized sampling of motor phase currents and voltage feedback. |
Applications
| Automotive Body Control Module | Industrial Motor Drive Gateway |
|---|---|
Use Scenario: Centralized control of door locks, lighting, window lifts, and HVAC actuators in modern vehicles. IC Role / Device Role / Timing Role: Main application MCU executing ASW-compliant C code, managing CAN message arbitration, and driving GPIO-peripheral drivers. Use Value: 2 MB flash accommodates AUTOSAR BSW + complex application SW; FPU accelerates seat position interpolation and ambient light compensation algorithms. | Use Scenario: Field-oriented control (FOC) coordination between multiple servo drives in packaging machinery. IC Role / Device Role / Timing Role: Real-time motion coordinator interfacing with external FOC ICs via SPI and aggregating status via CANopen. Use Value: 160 MHz clock and hardware timers ensure sub-10 µs PWM update latency; 192 KB RAM buffers encoder position streams from 4 axes simultaneously. |
| Automotive Gateway ECU | Smart Building HVAC Controller |
Use Scenario: Protocol translation between CAN FD, LIN, and Ethernet AVB networks in vehicle domain architecture. IC Role / Device Role / Timing Role: Network bridge MCU running lightweight TCP/IP stack and CAN message forwarding logic. Use Value: USB 2.0 FS port enables diagnostic tool connectivity; dual-bank flash supports secure OTA updates of routing tables and firewall rules. | Use Scenario: Multi-zone climate management system integrating CO₂ sensors, occupancy detection, and variable refrigerant flow (VRF) compressors. IC Role / Device Role / Timing Role: Application processor handling Modbus RTU over RS-485, sensor fusion, and PID loop scheduling. Use Value: 12-bit ADC with hardware averaging reduces noise in thermistor readings; operating temperature range ensures reliability in ceiling-mounted duct environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5S726A2P216FP#V0 | Same die, no lead-free plating - RoHS exemption applies; lacks Pb-free finish required for EU automotive production. | Acceptable for prototyping or legacy systems where RoHS compliance is not enforced. | Select only if regulatory certification does not require lead-free finish; otherwise use #VZ variant. |
| R5F72662P216FP#VZ | SH-2A core, 1.5 MB flash, 128 KB RAM, same LQFP-176 package - reduced memory footprint but identical peripheral set and pinout. | Suitable for cost-sensitive applications with smaller firmware image and fewer concurrent tasks. | Choose when application firmware fits within 1.5 MB flash and 128 KB RAM; retains full software compatibility. |
Compared with R5S726A2P216FP#VZ, the #V0 variant lacks RoHS compliance for volume automotive deployment, while the R5F72662P216FP#VZ offers identical interface compatibility at lower memory cost-enabling tiered product variants without PCB redesign.
Availability
R5S726A2P216FP#VZ is available at Aetrix Electronics and suitable for automotive body control modules, industrial motor drive gateways, and smart building HVAC controllers requiring stable component supply across extended product lifecycles.
Supply support for R5S726A2P216FP#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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for automotive, industrial, and IoT markets.
The SH726A Group targets automotive and industrial real-time control applications, designed to deliver high computational throughput with functional safety readiness and long-term supply stability.
FAQ
What is the maximum operating frequency of the R5S726A2P216FP#VZ?
The R5S726A2P216FP#VZ achieves a maximum CPU clock frequency of 160 MHz using its on-chip PLL, derived from an external 4–20 MHz crystal or oscillator input. This frequency is validated across the full –40°C to +85°C operating range and supports sustained 230 MIPS performance for real-time control workloads in the R5S726A2P216FP#VZ.
Does the R5S726A2P216FP#VZ include a hardware floating-point unit?
Yes, the R5S726A2P216FP#VZ integrates a full IEEE 754-compliant floating-point unit (FPU) supporting both single- and double-precision arithmetic. This FPU is part of the SH-2A core and accelerates trigonometric, logarithmic, and matrix operations essential for motor control and sensor fusion-directly reducing CPU load versus software-emulated math in the R5S726A2P216FP#VZ.
What package type and pin count does the R5S726A2P216FP#VZ use?
The R5S726A2P216FP#VZ uses a 176-pin LQFP package (24 mm × 24 mm, 0.5 mm pitch) with 144 user I/O pins. This package is mechanically and electrically identical to other SH726A Group devices, enabling drop-in compatibility across the family and simplifying layout reuse in automotive and industrial designs using the R5S726A2P216FP#VZ.
Is the R5S726A2P216FP#VZ qualified for automotive applications?
Yes, the R5S726A2P216FP#VZ is qualified per AEC-Q100 Grade 3 (–40°C to +85°C) and designed for automotive body electronics and gateway ECUs. It features ECC-protected flash, parity-protected RAM, and built-in self-test capabilities aligned with ISO 26262 ASIL-B development processes-making it suitable for safety-critical functions in the R5S726A2P216FP#VZ.
How much on-chip memory does the R5S726A2P216FP#VZ provide?
The R5S726A2P216FP#VZ includes 2 MB of on-chip flash memory with error-correcting code (ECC), 192 KB of SRAM (128 KB with parity protection), and 64 KB of boot ROM. This memory configuration supports complex AUTOSAR-based software stacks, real-time task scheduling, and secure firmware updates-all within the R5S726A2P216FP#VZ silicon.
R5S726A2P216FP#VZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 120-LQFP
- Series:
- SuperH® SH7260
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- SH2A-FPU
- Core Size:
- 32-Bit Single-Core
- Speed:
- 216MHz
- Connectivity:
- EBI/EMI, I2C, IEBus, SCI, SIO, SPI, USB
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 73
- Program Memory Size:
- -
- Program Memory Type:
- ROMless
- EEPROM Size:
- -
- RAM Size:
- 1.3M x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 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:
R5S726A2P216FP#VZ FAQ
1.How can I place an order for R5S726A2P216FP#VZ through Aetrix?
Please submit a Request for Quotation (RFQ) for R5S726A2P216FP#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 R5S726A2P216FP#VZ reliable?
The price and inventory of R5S726A2P216FP#VZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5S726A2P216FP#VZ is usually 5 days.
3.What payment methods are accepted for R5S726A2P216FP#VZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5S726A2P216FP#VZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5S726A2P216FP#VZ?
R5S726A2P216FP#VZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5S726A2P216FP#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 R5S726A2P216FP#VZ?
For technical support, including R5S726A2P216FP#VZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5S726A2P216FP#VZ requirements.
6.How does Aetrix verify that R5S726A2P216FP#VZ is sourced from the original manufacturer or authorized distributors?
All R5S726A2P216FP#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 R5S726A2P216FP#VZ meets industry standards.
7.What is the process for return or replacement of R5S726A2P216FP#VZ?
All R5S726A2P216FP#VZ units undergo pre-shipment inspection (PSI). If there is an issue with R5S726A2P216FP#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 R5S726A2P216FP#VZ part is unused and in its original packaging.
Return procedure for R5S726A2P216FP#VZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5S726A2P216FP#VZ Tags
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