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Renesas R7FS5D97E2A01CBG#AC0
- Part No.:
- R7FS5D97E2A01CBG#AC0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LFBGA
- Datasheet:
-
R7FS5D97E2A01CBG#AC0.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 176LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:181
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Product details
Overview
R7FS5D97E2A01CBG#AC0 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 peripherals including AES-256, SHA-256, TRNG, and secure boot. It operates at up to 200 MHz, supports USB HS/FS, CAN FD, Ethernet MAC, and QSPI interface, and targets industrial IoT edge nodes requiring real-time control and secure connectivity.
For engineers reviewing the R7FS5D97E2A01CBG#AC0 datasheet, R7FS5D97E2A01CBG#AC0 pinout, R7FS5D97E2A01CBG#AC0 application, or R7FS5D97E2A01CBG#AC0 equivalent, key selection considerations include its dual-bank flash for safe firmware updates, hardware-accelerated crypto engine, 176-pin LQFP package with configurable I/Os, and support for Renesas Synergy Software Package (SSP) with certified middleware.
Technical Context
The R7FS5D97E2A01CBG#AC0 implements an ARM Cortex-M4F core with FPU and MPU, coupled with a multi-layer AHB/APB bus matrix enabling concurrent peripheral access. Its system architecture includes dual-bank flash (1 MB + 1 MB) with SWAP functionality for atomic firmware updates and ECC protection on both flash and SRAM.
Peripherals include a 12-bit 1 Msps ADC with analog comparator, 3x 32-bit general-purpose timers with PWM output, 2x CAN FD controllers compliant with ISO 11898-1:2015, and a 10/100 Ethernet MAC with RMII interface - all directly memory-mapped and accessible via NVIC with configurable priority levels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ up to 200 MHz with FPU and MPU - enables deterministic floating-point math and memory protection for safety-critical tasks. |
| Memory | 2 MB flash (dual-bank), 512 KB SRAM - supports seamless firmware updates and large real-time data buffers. |
| Crypto Acceleration | AES-256, SHA-256, TRNG, secure boot ROM - offloads encryption/decryption and ensures trusted firmware execution. |
| Connectivity | CAN FD (2x), USB 2.0 HS/FS, 10/100 Ethernet MAC, QSPI - enables high-speed wired industrial networking and external memory expansion. |
| Analog Peripherals | 12-bit 1 Msps ADC (24 channels), 2x analog comparators - suitable for precision sensor signal acquisition and threshold monitoring. |
| Package | 176-pin LQFP (24 × 24 mm, 0.5 mm pitch) - provides high I/O count with standard surface-mount compatibility for industrial PCBs. |
| Operating Range | −40°C to +85°C, 2.7–3.6 V supply - rated for extended temperature industrial environments without derating. |
Pinout & Package
176-pin LQFP (24 × 24 mm, 0.5 mm pitch), RoHS-compliant, with exposed thermal pad. Pin functions include multiplexed GPIO, peripheral-specific signals (e.g., ETH_MDC, CAN0_TX, USB_DP), and dedicated power/ground pins distributed for noise suppression and thermal management.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P175 | Configurable GPIO / Peripheral Multiplex | 176 total I/Os; most support interrupt, slew-rate control, pull-up/down, and analog input - enables flexible board design and reuse across variants. |
| VCC, VSS | Power Supply / Ground | Dedicated power/ground pairs per functional block (core, analog, USB, Ethernet) - reduces cross-talk and improves EMI resilience. |
| CLKIN, CLKOUT | External Clock Input/Output | Supports crystal (1–20 MHz) or external oscillator input; CLKOUT can drive secondary peripherals - simplifies clock tree design. |
| RESET | Active-Low Reset Input | Asynchronous reset with internal POR and BOR - ensures reliable initialization under brown-out or power sequencing variations. |
| USB_DP/DM | USB 2.0 Differential Data Pair | Integrated transceivers with internal termination - eliminates external PHY and saves board space in USB device/host applications. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash with SWAP | Enables zero-downtime firmware updates by validating new code in one bank while executing from the other - critical for unattended industrial gateways. |
| Hardware crypto engine | Offloads AES-256 encryption/decryption, SHA-256 hashing, and TRNG generation - reduces CPU load and prevents side-channel leakage in secure communications. |
| Secure boot with ROM bootloader | Verifies digital signature of boot image using ECDSA-P256 before execution - prevents unauthorized or corrupted firmware from loading. |
| Ethernet MAC + RMII | Integrated 10/100 MAC with MII/RMII interface and DMA - eliminates need for external PHY in cost-sensitive industrial Ethernet nodes. |
| Flexible clock system | Includes PLL, FLL, and multiple clock sources (HOCO, LOCO, MOSC, sub-clock) with fail-safe switching - ensures robust timing under oscillator fault conditions. |
Applications
| Industrial Gateway | Secure Edge Controller |
|---|---|
Use Scenario: Aggregating Modbus RTU/TCP, CAN FD, and sensor data in factory automation systems with cloud upload via TLS-secured MQTT. IC Role / Device Role / Timing Role: Central application processor and protocol gateway - manages concurrent communication stacks, real-time scheduling, and encrypted data forwarding. Use Value: Dual-bank flash enables remote firmware rollback; hardware crypto accelerates TLS handshake and payload encryption without CPU bottleneck. | Use Scenario: Localized PLC-like control in hazardous-area monitoring systems with tamper detection and secure OTA updates. IC Role / Device Role / Timing Role: Real-time deterministic controller with secure boot and runtime integrity checking - executes control loops at ≤1 ms intervals while enforcing firmware authenticity. Use Value: MPU-enforced memory isolation prevents rogue tasks from corrupting control logic; secure boot ensures only signed firmware executes. |
| Smart Energy Meter | Connected HMI Terminal |
Use Scenario: ANSI C12.19/C12.22-compliant meter with pulse counting, tariff calculation, and encrypted data logging over Power Line Communication (PLC). IC Role / Device Role / Timing Role: Main metering MCU with cryptographic signing of consumption logs and time-synchronized event stamping - meets ANSI/IEC security and timestamp accuracy requirements. Use Value: TRNG + SHA-256 enables NIST SP 800-90A/B-compliant log signing; RTC with temperature-compensated crystal support ensures ±2 ppm accuracy over −25°C to +70°C. | Use Scenario: Human-machine interface terminal with capacitive touch, graphics display (RGB 800×480), and secure remote diagnostics via HTTPS. IC Role / Device Role / Timing Role: Application host with integrated QSPI interface driving external Octal Flash and parallel RGB LCD controller - handles GUI rendering, touch processing, and secure web server. Use Value: QSPI XIP mode allows direct code execution from external flash; hardware JPEG decoder (via SSP) accelerates image decompression for UI assets. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FS5D97E3A01CBG#AC0 | Same S5D9 family, identical pinout and peripherals, but with 3 MB flash (2 MB + 1 MB dual-bank) and extended temperature range (−40°C to +105°C). | Required for applications needing larger firmware images or operation in higher ambient temperatures (e.g., under-hood automotive subsystems). | Select when >2 MB flash or >85°C operation is mandatory; otherwise, R7FS5D97E2A01CBG#AC0 offers optimal cost/performance balance. |
| R7FA6M5BH3CFP#AA0 | RA6M5 series (ARM Cortex-M33), 1 MB flash, 512 KB SRAM, same crypto suite, but no Ethernet MAC or CAN FD - features TrustZone and lower power modes. | Better suited for battery-powered secure endpoints where Ethernet/CAN FD are unnecessary and functional safety (IEC 61508 SIL2) is required. | Choose RA6M5 for low-power, safety-certifiable designs without wired industrial networking; retain S5D9 for full-featured industrial gateway use cases. |
Compared with R7FS5D97E3A01CBG#AC0, the R7FS5D97E2A01CBG#AC0 trades flash capacity and extended temperature for lower unit cost and identical feature set in standard industrial environments; versus R7FA6M5BH3CFP#AA0, it delivers superior wired connectivity and deterministic real-time performance at the expense of TrustZone-based security partitioning.
Availability
R7FS5D97E2A01CBG#AC0 is available at Aetrix Electronics and suitable for industrial gateways, secure edge controllers, smart energy meters, and connected HMI terminals requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for R7FS5D97E2A01CBG#AC0 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 the R7FS5D97E2A01CBG#AC0 - was designed for high-performance, secure industrial IoT edge devices requiring rich connectivity, real-time responsiveness, and certified software integration via the Synergy Software Package (SSP).
FAQ
What is the maximum operating frequency of the R7FS5D97E2A01CBG#AC0?
The R7FS5D97E2A01CBG#AC0 operates at a maximum CPU frequency of 200 MHz using its on-chip PLL, with guaranteed timing across the full −40°C to +85°C industrial temperature range and 2.7–3.6 V supply. This frequency is supported by the ARM Cortex-M4F core, FPU, and memory subsystem without throttling or external clock multiplication.
Does the R7FS5D97E2A01CBG#AC0 support secure boot from factory default configuration?
Yes, the R7FS5D97E2A01CBG#AC0 includes a ROM-resident secure boot loader that validates ECDSA-P256 signatures of the primary application image before execution. The public key is fused during manufacturing, and boot policy (e.g., strict vs. debug mode) is configured via write-once registers - ensuring R7FS5D97E2A01CBG#AC0 boots only authenticated firmware.
Can the R7FS5D97E2A01CBG#AC0 execute code directly from external QSPI flash?
Yes, the R7FS5D97E2A01CBG#AC0 supports Execute-in-Place (XIP) mode over its quad-SPI interface, allowing direct instruction fetch from external flash without copying to internal RAM. This capability is enabled via the QSPI controller's memory-mapped mode and requires proper configuration of the external flash's read command sequence and dummy cycles - fully supported in Renesas Synergy Software Package (SSP) v3.x+.
What development tools are officially supported for the R7FS5D97E2A01CBG#AC0?
Renesas officially supports the R7FS5D97E2A01CBG#AC0 with the Synergy Development Environment (SDE), e2 studio IDE, and the Synergy Software Package (SSP). Hardware tools include the SK-S5D9 starter kit and J-Link-based debug probes compatible with SWD interface - all validated for R7FS5D97E2A01CBG#AC0 pinout, clocking, and peripheral initialization sequences.
Is the R7FS5D97E2A01CBG#AC0 qualified for automotive applications?
No, the R7FS5D97E2A01CBG#AC0 is rated for industrial applications (Standard quality grade) per Renesas documentation and is not AEC-Q100 qualified. It is intended for computers, office equipment, industrial robots, and test equipment - not for transportation systems, safety-critical automotive subsystems, or harsh-environment deployments unless explicitly designated as High Quality in its datasheet, which it is not.
R7FS5D97E2A01CBG#AC0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LFBGA
- 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:
- 133
- 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 24x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FS5D97E2A01CBG#AC0 FAQ
1.How can I place an order for R7FS5D97E2A01CBG#AC0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FS5D97E2A01CBG#AC0 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 R7FS5D97E2A01CBG#AC0 reliable?
The price and inventory of R7FS5D97E2A01CBG#AC0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FS5D97E2A01CBG#AC0 is usually 5 days.
3.What payment methods are accepted for R7FS5D97E2A01CBG#AC0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FS5D97E2A01CBG#AC0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FS5D97E2A01CBG#AC0?
R7FS5D97E2A01CBG#AC0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FS5D97E2A01CBG#AC0 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 R7FS5D97E2A01CBG#AC0?
For technical support, including R7FS5D97E2A01CBG#AC0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FS5D97E2A01CBG#AC0 requirements.
6.How does Aetrix verify that R7FS5D97E2A01CBG#AC0 is sourced from the original manufacturer or authorized distributors?
All R7FS5D97E2A01CBG#AC0 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 R7FS5D97E2A01CBG#AC0 meets industry standards.
7.What is the process for return or replacement of R7FS5D97E2A01CBG#AC0?
All R7FS5D97E2A01CBG#AC0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FS5D97E2A01CBG#AC0, 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 R7FS5D97E2A01CBG#AC0 part is unused and in its original packaging.
Return procedure for R7FS5D97E2A01CBG#AC0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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