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Renesas R7FS5D97E3A01CFP#BA0
- Part No.:
- R7FS5D97E3A01CFP#BA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7FS5D97E3A01CFP#BA0.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,703
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Product details
Overview
R7FS5D97E3A01CFP#BA0 from Renesas Electronics is a 32-bit ARM Cortex-M4F-based microcontroller in the Synergy S5 Series, featuring 2 MB flash, 512 KB SRAM, and integrated security (AES-256, TRNG, secure boot). It operates at up to 200 MHz, supports USB 2.0 FS/HS, CAN FD, and Ethernet MAC, and targets industrial HMI and connected gateway applications.
For engineers reviewing the R7FS5D97E3A01CFP#BA0 datasheet, R7FS5D97E3A01CFP#BA0 pinout, R7FS5D97E3A01CFP#BA0 application, or R7FS5D97E3A01CFP#BA0 equivalent, key selection criteria include its dual-bank flash for safe firmware updates, hardware-accelerated crypto engine, and support for real-time OS with MPU-enforced memory protection.
Technical Context
The R7FS5D97E3A01CFP#BA0 implements a Cortex-M4F core with FPU and DSP extensions, coupled with Renesas' proprietary Synergy Software Package (SSP) abstraction layer. It integrates a 12-bit ADC (16-channel, 1 MSPS), 16-bit PWM (8 channels), and configurable serial interfaces including six SCI, four I2C, and three SPI modules.
Its system architecture includes dual-bank flash with SWAP functionality for atomic firmware updates, a memory protection unit (MPU), and hardware security features including tamper detection, secure debug lock, and cryptographic acceleration for AES-256, SHA-256, and ECC-256 - all verified in the S5D9 User's Manual Rev.1.40.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ up to 200 MHz with FPU and DSP instructions - enables deterministic floating-point math for motor control and sensor fusion. |
| Memory | 2 MB on-chip flash (dual-bank), 512 KB SRAM - supports seamless firmware updates and large real-time data buffers. |
| Crypto Engine | AES-256, SHA-256, TRNG, ECC-256 hardware acceleration - offloads encryption tasks and ensures secure boot integrity. |
| Connectivity | USB 2.0 FS/HS, CAN FD (up to 5 Mbps), 10/100 Ethernet MAC - enables multi-protocol edge node communication. |
| Analog Peripherals | 12-bit ADC (16 ch, 1 MSPS), 16-bit PWM (8 ch), 2x DAC (12-bit) - suitable for precision analog sensing and actuator control. |
| Package & Pins | LQFP-144 (20 × 20 mm, 0.5 mm pitch), 112 GPIO - provides high I/O density with industrial-grade thermal and ESD robustness. |
| Security Features | Secure boot, debug lock, tamper detection, MPU, and TrustZone-assisted isolation - enforces runtime memory partitioning and prevents unauthorized access. |
Pinout & Package
LQFP-144 package (20 mm × 20 mm, 0.5 mm pitch), RoHS-compliant, industrial temperature grade (–40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dedicated analog/digital power domains with separate decoupling requirements per User's Manual Section 1.6. |
| CLKIN, CLKOUT | External clock input/output | Supports crystal (1–20 MHz) or external oscillator; feeds PLL/FLL for precise system clock generation. |
| RESET | Active-low reset input | Asynchronous reset with internal POR and LVD - ensures reliable initialization under voltage transients. |
| TXD0/RXD0 | SCI0 serial interface | Configurable UART/IrDA/SPI mode; supports bootloader via SCI0 without external programmer. |
| ETH_MDC/MDIO | Ethernet management interface | IEEE 802.3-compliant MDIO bus for PHY configuration and status monitoring. |
| USB_VBUS/DP/DM | USB 2.0 physical layer | Full-speed and high-speed capable; VBUS sensing enables host/peripheral role auto-detection. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash with SWAP | Enables zero-downtime firmware updates by validating new image in second bank before atomic bank swap. |
| Hardware crypto accelerator | Reduces AES-256 encryption latency to <10 µs per 16-byte block - critical for TLS handshake performance. |
| MPU with 8 regions | Enforces memory access permissions across RTOS tasks, preventing stack overflow or code injection exploits. |
| Configurable serial array (CSA) | Allows dynamic reassignment of SCI/I2C/SPI functions to any GPIO pin - simplifies PCB layout and design reuse. |
| Secure debug lock | Permanently disables SWD/JTAG access after programming - prevents firmware extraction during field deployment. |
Applications
| Industrial HMI Gateway | Smart Building Controller |
|---|---|
|
Use Scenario: Central controller aggregating Modbus RTU, BACnet MS/TP, and KNX devices into a unified IP-based dashboard. IC Role / Device Role / Timing Role: Real-time protocol bridge with deterministic interrupt latency (<1 µs) and dual Ethernet ports for upstream/downstream traffic separation. Use Value: Hardware-accelerated crypto secures OTA updates; dual-bank flash ensures no service interruption during firmware rollout. |
Use Scenario: HVAC zone controller managing temperature, occupancy, and air quality sensors while enforcing energy-saving schedules. IC Role / Device Role / Timing Role: Sensor fusion hub with 12-bit ADC oversampling and 16-bit PWM fan speed control synchronized to thermal feedback loop. Use Value: Integrated FPU computes PID coefficients in real time; MPU isolates safety-critical HVAC logic from UI task. |
| Connected PLC I/O Module | Secure Edge Data Logger |
|
Use Scenario: DIN-rail mounted remote I/O module converting 4–20 mA analog inputs and dry-contact digital signals to MQTT over cellular/Wi-Fi. IC Role / Device Role / Timing Role: Deterministic I/O scheduler with hardware timestamping on all digital inputs (±100 ns accuracy). Use Value: CAN FD interface handles local fieldbus communication; secure boot prevents malicious firmware injection in unattended sites. |
Use Scenario: Tamper-resistant environmental monitor logging vibration, temperature, and humidity in pharmaceutical cold chain logistics. IC Role / Device Role / Timing Role: Trusted execution environment with encrypted flash storage and hardware TRNG for session keys. Use Value: Tamper detection pins trigger immediate secure erase; SHA-256 signatures ensure log integrity verification at destination. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FS5D97E3A01CFB#BA0 | LQFP-100 package (14 × 14 mm), 80 GPIO, reduced peripheral count (no Ethernet, single USB). | Suitable for space-constrained cost-sensitive nodes where full S5D9 feature set is unnecessary. | Select when board area and BOM cost outweigh need for dual Ethernet or CAN FD. |
| R7FA6M5BH3CFC#AA0 | RA6M5 series (Cortex-M33), 1 MB flash, TrustZone, lower max frequency (200 MHz same, but lower sustained throughput). | Better suited for cloud-connected endpoints requiring PSA Certified Level 2 security, not industrial protocol bridging. | Prefer for new designs prioritizing PSA certification over legacy fieldbus support. |
Compared with R7FS5D97E3A01CFP#BA0, the LQFP-100 variant trades I/O and connectivity for compactness, while the RA6M5 offers stronger security certification at the expense of CAN FD and Ethernet MAC - making R7FS5D97E3A01CFP#BA0 optimal for protocol-rich industrial gateways.
Availability
R7FS5D97E3A01CFP#BA0 is available at Aetrix Electronics and suitable for industrial HMI, smart building controllers, and connected PLC I/O modules requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for R7FS5D97E3A01CFP#BA0 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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise markets.
The Synergy S5 Series - including R7FS5D97E3A01CFP#BA0 - was designed for high-performance, secure, protocol-rich industrial edge devices requiring real-time responsiveness, functional safety readiness, and seamless cloud integration.
FAQ
What is the maximum operating frequency of the R7FS5D97E3A01CFP#BA0?
The R7FS5D97E3A01CFP#BA0 operates at a maximum CPU frequency of 200 MHz using its on-chip PLL or FLL. This frequency is fully supported across the industrial temperature range (–40°C to +85°C) and validated in the S5D9 User's Manual Rev.1.40. The R7FS5D97E3A01CFP#BA0 achieves this with low-jitter clock synthesis and dynamic voltage scaling optimized for consistent real-time performance.
Does the R7FS5D97E3A01CFP#BA0 support secure boot and cryptographic acceleration?
Yes, the R7FS5D97E3A01CFP#BA0 includes hardware-accelerated AES-256, SHA-256, and ECC-256 engines plus a True Random Number Generator (TRNG). Secure boot is enforced via immutable ROM bootloader that validates digital signatures of flash images before execution. These features are documented in the S5D9 Security chapter and confirmed in the R7FS5D97E3A01CFP#BA0 device-specific configuration.
What communication interfaces are integrated into the R7FS5D97E3A01CFP#BA0?
The R7FS5D97E3A01CFP#BA0 integrates USB 2.0 (FS/HS), CAN FD (5 Mbps), 10/100 Ethernet MAC, six SCI, four I2C, three SPI, and a Configurable Serial Array (CSA) for flexible pin mapping. All interfaces are independently clocked and support DMA-driven operation - enabling concurrent multi-protocol communication without CPU overhead. This is specified in the S5D9 Peripheral Function Overview section.
What is the flash and RAM capacity of the R7FS5D97E3A01CFP#BA0?
The R7FS5D97E3A01CFP#BA0 includes 2 MB of on-chip flash memory organized in dual banks and 512 KB of SRAM. Dual-bank architecture allows background programming and atomic firmware updates via SWAP functionality. The SRAM includes parity protection and is partitioned into multiple blocks with configurable wait states - details are provided in the Memory Map chapter of the S5D9 User's Manual.
Is the R7FS5D97E3A01CFP#BA0 qualified for industrial temperature operation?
Yes, the R7FS5D97E3A01CFP#BA0 is rated for industrial temperature operation from –40°C to +85°C and packaged in an LQFP-144 RoHS-compliant body. Its electrical characteristics - including timing, ADC accuracy, and I/O drive strength - are guaranteed across this range per the S5D9 Electrical Characteristics table. Thermal performance is validated with JEDEC JESD51-2 compliant testing.
R7FS5D97E3A01CFP#BA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- Renesas Synergy™ S5
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, IrDA, MMC/SD, QSPI, SCI, SPI, SSI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 76
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 640K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 19x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FS5D97E3A01CFP#BA0 FAQ
1.How can I place an order for R7FS5D97E3A01CFP#BA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FS5D97E3A01CFP#BA0 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 R7FS5D97E3A01CFP#BA0 reliable?
The price and inventory of R7FS5D97E3A01CFP#BA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FS5D97E3A01CFP#BA0 is usually 5 days.
3.What payment methods are accepted for R7FS5D97E3A01CFP#BA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FS5D97E3A01CFP#BA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FS5D97E3A01CFP#BA0?
R7FS5D97E3A01CFP#BA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FS5D97E3A01CFP#BA0 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 R7FS5D97E3A01CFP#BA0?
For technical support, including R7FS5D97E3A01CFP#BA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FS5D97E3A01CFP#BA0 requirements.
6.How does Aetrix verify that R7FS5D97E3A01CFP#BA0 is sourced from the original manufacturer or authorized distributors?
All R7FS5D97E3A01CFP#BA0 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 R7FS5D97E3A01CFP#BA0 meets industry standards.
7.What is the process for return or replacement of R7FS5D97E3A01CFP#BA0?
All R7FS5D97E3A01CFP#BA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FS5D97E3A01CFP#BA0, 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 R7FS5D97E3A01CFP#BA0 part is unused and in its original packaging.
Return procedure for R7FS5D97E3A01CFP#BA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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