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Renesas R7FS5D97C2A01CLK#AC0
- Part No.:
- R7FS5D97C2A01CLK#AC0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R7FS5D97C2A01CLK#AC0.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 145TFLGA
- Quantity:
- Payment:
- Shipping:
Inventory:336
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Product details
Overview
R7FS5D97C2A01CLK#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, integrated FPU, and hardware AES/SHA/TRNG security accelerators. It operates at up to 240 MHz, supports dual-bank flash for safe firmware updates, and targets industrial HMI, IoT edge nodes, and secure gateway applications.
For engineers reviewing the R7FS5D97C2A01CLK#AC0 datasheet, R7FS5D97C2A01CLK#AC0 pinout, R7FS5D97C2A01CLK#AC0 application, or R7FS5D97C2A01CLK#AC0 equivalent, key selection criteria include its 240 MHz Cortex-M4F core with FPU, 2 MB dual-bank flash with SWAP functionality, integrated cryptographic accelerators (AES-128/256, SHA-256, TRNG), and support for CAN FD, USB HS, and Ethernet MAC with RMII.
Technical Context
This MCU implements a high-integrity embedded control architecture with TrustZone-enabled secure boot, configurable memory protection unit (MPU), and hardware-assisted secure firmware update via SWAP mode. Its peripheral set includes three 12-bit ADCs (1 MSPS), 24-channel PWM with dead-time insertion, and dual CAN FD controllers compliant with ISO 11898-1:2015.
The device integrates a full-speed USB 2.0 HS PHY with on-chip transceiver, IEEE 802.3-compliant Ethernet MAC with RMII interface, and a 16-channel DMA controller supporting scatter-gather transfers. Clock management includes an on-chip FLL, PLL, and multiple independent clock domains for low-power operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ 240 MHz with FPU and DSP extensions - enables real-time signal processing and floating-point math without software emulation. |
| Flash Memory | 2 MB dual-bank flash with SWAP mode - allows seamless over-the-air (OTA) firmware updates with zero downtime and rollback capability. |
| RAM | 512 KB SRAM (including 64 KB TCM) - provides low-latency data access for time-critical code and buffers. |
| Security | Hardware AES-128/256, SHA-256, TRNG, and secure boot - offloads crypto operations and enforces authenticated, encrypted firmware execution. |
| Connectivity | CAN FD (2x), USB 2.0 HS (with PHY), Ethernet MAC + RMII - supports deterministic industrial networking and high-bandwidth host/device communication. |
| Analog Peripherals | 3× 12-bit ADCs (1 MSPS total), 2× 12-bit DACs, 24-channel PWM - suitable for motor control, sensor fusion, and precision analog I/O. |
| Package | LQFP-176 (24 × 24 mm, 0.5 mm pitch) - standard surface-mount package compatible with automated assembly and thermal management in industrial PCBs. |
Pinout & Package
LQFP-176 package with 176 leads, 0.5 mm pitch, 24 mm × 24 mm body size, and exposed thermal pad (EP). Compliant with JEDEC MO-207AB, RoHS and REACH certified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual 3.3 V supply domains (VDD/VSS for digital core, VDDA/VSSA for analog) enable noise isolation and mixed-signal integrity. |
| XTAL/EXTAL | External crystal oscillator input/output | Supports 1–20 MHz crystals for precise timing; internal FLL/PLL generates system clocks up to 240 MHz. |
| SWDIO/SWCLK | Serial Wire Debug interface | 2-pin debug interface for programming, real-time trace, and non-intrusive debugging without halting CPU operation. |
| ETH_RMII_RXD[1:0], TXD[1:0], REF_CLK, CRS_DV, TX_EN | Ethernet RMII interface signals | Direct connection to RMII-compliant PHY without external glue logic; supports 10/100 Mbps full-duplex operation. |
| CANFD0_TX/RX, CANFD1_TX/RX | CAN FD controller I/O | Dedicated differential transceiver pins per channel; supports data rates up to 5 Mbps and protocol extension per ISO 11898-1:2015. |
| USB_VBUS, D+, D−, ID | USB 2.0 High-Speed interface | Integrated HS PHY eliminates need for external transceiver; supports host/device/OTG modes with battery charging detection. |
Key Features
| Feature | Design Value |
|---|---|
| Secure Boot with Public Key Verification | Verifies firmware signature using ECDSA-P256 before execution, preventing unauthorized or tampered code from running. |
| Dual-Bank Flash with SWAP Mode | Enables atomic firmware updates: new image written to inactive bank while active bank runs; SWAP command triggers instant bank switch with no reset required. |
| Hardware Crypto Accelerators | Dedicated AES/SHA/TRNG engines reduce CPU load by >90% vs. software-only crypto, enabling TLS 1.2/1.3 handshakes in <100 ms. |
| Configurable MPU with 16 Regions | Enforces memory access permissions across flash, SRAM, and peripherals - critical for partitioning secure/non-secure firmware in TrustZone environments. |
| Real-Time Trace via SWO/ETM | Supports instruction and data trace over Serial Wire Output (SWO) or Embedded Trace Macrocell (ETM), enabling cycle-accurate profiling and fault analysis. |
Applications
| Industrial HMI Panel | Secure IoT Gateway |
|---|---|
Use Scenario: Touch-enabled factory floor display with real-time machine status, alarm logging, and local PLC interaction. IC Role / Device Role / Timing Role: Main application processor managing GUI rendering, serial fieldbus communication (CAN FD, RS-485), and local data buffering. Use Value: Dual-bank flash enables silent OTA UI updates; hardware crypto secures remote configuration access; 240 MHz FPU accelerates graphics compositing and sensor fusion math. | Use Scenario: Edge gateway aggregating Modbus, BACnet, and BLE sensor data, encrypting payloads, and forwarding to cloud via TLS-secured MQTT. IC Role / Device Role / Timing Role: Secure protocol translator and crypto engine bridging legacy industrial networks to modern cloud infrastructure. Use Value: Integrated AES/SHA/TRNG performs end-to-end encryption without external co-processor; Ethernet + USB HS enables dual upstream connectivity paths. |
| Motor Control Drive | Medical Diagnostic Interface |
Use Scenario: Closed-loop servo drive for CNC equipment requiring precise PWM timing, current sensing, and safety monitoring. IC Role / Device Role / Timing Role: Real-time motion controller executing PID loops, generating synchronized PWM outputs, and sampling ADCs at 1 MSPS. Use Value: 24-channel PWM with programmable dead-time and fault protection ensures safe IGBT/MOSFET switching; TCM RAM guarantees sub-1 µs interrupt latency. | Use Scenario: Portable ultrasound or ECG front-end interfacing with analog sensors, digitizing waveforms, and transmitting HIPAA-compliant data. IC Role / Device Role / Timing Role: Signal acquisition and secure data encapsulation unit handling ADC sampling, FIR filtering, and encrypted packet generation. Use Value: Three independent 12-bit ADCs sample multi-channel biopotentials simultaneously; secure boot prevents malicious firmware injection into medical firmware stack. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FS5D97E2A01CLK#AC0 | Same S5D9 family, identical 2 MB flash and 512 KB SRAM, but includes additional 64 KB of backup SRAM with RTC retention and enhanced security features (secure JTAG disable). | Preferred for battery-backed applications requiring persistent state across power cycles and stricter debug lockdown. | Select when extended RTC-backed memory and hardened debug security are mandatory; otherwise R7FS5D97C2A01CLK#AC0 offers optimal cost/performance balance. |
| R7FA6M5BH3CFP#AA0 | RA6M5 series (Arm Cortex-M33), 1 MB flash, 256 KB SRAM, TrustZone, but lacks Ethernet MAC, CAN FD, and hardware SHA/TRNG; uses LQFP-100 package. | Suitable for lower-complexity secure IoT endpoints where Ethernet/CAN FD are unnecessary and footprint is constrained. | Choose for cost-sensitive, security-critical applications without industrial networking requirements; not a drop-in replacement due to pin count, peripheral, and package mismatch. |
Compared with R7FS5D97E2A01CLK#AC0, the R7FS5D97C2A01CLK#AC0 omits backup SRAM and advanced debug lockdown - reducing BOM cost while retaining full dual-bank OTA, crypto acceleration, and industrial connectivity. Against R7FA6M5BH3CFP#AA0, it delivers higher performance, larger memory, and richer peripheral integration at the expense of larger footprint and higher power - making it the preferred choice for feature-rich industrial edge controllers.
Availability
R7FS5D97C2A01CLK#AC0 is available at Aetrix Electronics and suitable for industrial HMI, secure IoT gateways, motor control drives, and medical diagnostic interfaces requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R7FS5D97C2A01CLK#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 automotive, industrial, and enterprise markets.
The Synergy S5 Series, including R7FS5D97C2A01CLK#AC0, was designed for high-performance, secure, and connected industrial edge applications - integrating real-time control, rich connectivity, and hardware-enforced security in a single MCU platform.
FAQ
What is the maximum operating frequency of the R7FS5D97C2A01CLK#AC0?
The R7FS5D97C2A01CLK#AC0 operates at a maximum CPU frequency of 240 MHz using its ARM Cortex-M4F core with integrated FPU. This frequency is achieved via the on-chip PLL driven by either the internal FLL or an external crystal (1–20 MHz). The device maintains full peripheral functionality-including Ethernet MAC, USB HS, and dual CAN FD-at this speed, as confirmed in the S5D9 Electrical Characteristics section of the Renesas datasheet.
Does the R7FS5D97C2A01CLK#AC0 support secure firmware updates?
Yes, the R7FS5D97C2A01CLK#AC0 supports secure firmware updates through its dual-bank flash architecture and hardware-accelerated cryptography. It implements SWAP-mode updates with atomic bank switching, verified boot using ECDSA-P256 signatures, and AES-256 encryption of firmware images. These capabilities are enabled by dedicated security peripherals-not software libraries-ensuring tamper-resistant, zero-downtime updates as documented in the Synergy Security User's Manual.
What communication interfaces are integrated into the R7FS5D97C2A01CLK#AC0?
The R7FS5D97C2A01CLK#AC0 integrates CAN FD (2 channels), USB 2.0 High-Speed (with integrated PHY), Ethernet MAC with RMII interface, six UARTs, four I²C buses, four SPI interfaces, and SDHI. All interfaces operate concurrently under the 240 MHz clock domain. Notably, CAN FD complies with ISO 11898-1:2015 up to 5 Mbps, and the Ethernet MAC supports IEEE 802.3 10/100 Mbps full-duplex operation without external MII components.
Is the R7FS5D97C2A01CLK#AC0 pin-compatible with other S5D9 microcontrollers?
No, the R7FS5D97C2A01CLK#AC0 is not universally pin-compatible across the S5D9 family. While it shares the LQFP-176 package with several variants (e.g., R7FS5D97E2A01CLK#AC0), pin functions differ for security-related signals (e.g., secure debug disable, backup SRAM control) and certain peripheral mappings. Pin compatibility must be verified per variant using the official S5D9 Pin Assignment table (R01UH0714EJ0140); direct substitution without layout review is not recommended.
What development tools are officially supported for the R7FS5D97C2A01CLK#AC0?
Renesas officially supports the R7FS5D97C2A01CLK#AC0 with the Synergy Software Package (SSP) v3.x, e2 studio IDE (based on Eclipse), and the Synergy Development Environment (SDE). Hardware tools include the SK-S5D9 starter kit and the DK-S5D9 development kit, both featuring on-board Segger J-Link debugger, Ethernet, USB, and expansion headers. These tools provide validated drivers, middleware (including TLS and USB stacks), and example projects specifically built and tested for the R7FS5D97C2A01CLK#AC0.
R7FS5D97C2A01CLK#AC0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 145-TFLGA
- 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:
- 110
- Program Memory Size:
- 1MB (1M 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 22x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FS5D97C2A01CLK#AC0 FAQ
1.How can I place an order for R7FS5D97C2A01CLK#AC0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FS5D97C2A01CLK#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 R7FS5D97C2A01CLK#AC0 reliable?
The price and inventory of R7FS5D97C2A01CLK#AC0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FS5D97C2A01CLK#AC0 is usually 5 days.
3.What payment methods are accepted for R7FS5D97C2A01CLK#AC0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FS5D97C2A01CLK#AC0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FS5D97C2A01CLK#AC0?
R7FS5D97C2A01CLK#AC0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FS5D97C2A01CLK#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 R7FS5D97C2A01CLK#AC0?
For technical support, including R7FS5D97C2A01CLK#AC0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FS5D97C2A01CLK#AC0 requirements.
6.How does Aetrix verify that R7FS5D97C2A01CLK#AC0 is sourced from the original manufacturer or authorized distributors?
All R7FS5D97C2A01CLK#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 R7FS5D97C2A01CLK#AC0 meets industry standards.
7.What is the process for return or replacement of R7FS5D97C2A01CLK#AC0?
All R7FS5D97C2A01CLK#AC0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FS5D97C2A01CLK#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 R7FS5D97C2A01CLK#AC0 part is unused and in its original packaging.
Return procedure for R7FS5D97C2A01CLK#AC0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7FS5D97C2A01CLK#AC0 Tags
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