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Renesas R7FS5D57A3A01CFP#AA0
- Part No.:
- R7FS5D57A3A01CFP#AA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7FS5D57A3A01CFP#AA0.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,839
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Product details
Overview
R7FS5D57A3A01CFP#AA0 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 AES-256/SHA-256 crypto engine, and dual CAN FD interfaces. It operates at up to 200 MHz, supports industrial temperature range (−40°C to +105°C), and targets secure, real-time embedded control in industrial automation and connected edge devices.
For engineers reviewing the R7FS5D57A3A01CFP#AA0 datasheet, R7FS5D57A3A01CFP#AA0 pinout, R7FS5D57A3A01CFP#AA0 application, or R7FS5D57A3A01CFP#AA0 equivalent, key selection criteria include its dual CAN FD capability, hardware crypto acceleration, 200 MHz real-time performance with FPU, and support for IEC 61508 SIL2-compliant functional safety design.
Technical Context
The R7FS5D57A3A01CFP#AA0 implements a Cortex-M4F core with single-precision floating-point unit and DSP extensions, coupled with Renesas' proprietary Synergy Software Package (SSP) middleware stack. Its system architecture includes dual-bank flash with live firmware update support, configurable memory protection unit (MPU), and independent clock domains for peripherals including USB 2.0 FS, SDHI, and QSPI.
It integrates two CAN FD controllers compliant with ISO 11898-1:2015, each supporting data rates up to 5 Mbps and programmable bit timing. The device also features a dedicated security subsystem with TRNG, secure boot ROM, and tamper detection-enabling root-of-trust establishment without external secure elements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ 200 MHz with FPU and DSP instructions - enables deterministic real-time control with floating-point math for motor control or sensor fusion. |
| Memory | 2 MB on-chip flash (dual-bank), 512 KB SRAM - supports seamless firmware updates and large buffer handling for protocol stacks. |
| Crypto Engine | AES-256, SHA-256, RSA-2048, ECC P-256/P-384, TRNG - accelerates TLS 1.2/1.3 handshakes and secure OTA updates. |
| Communication | Dual CAN FD (5 Mbps), USB 2.0 FS, SDHI, QSPI, 4× I2C, 6× SPI, 8× UART - enables multi-protocol gateway functionality in industrial networks. |
| Timing & Safety | IEC 61508 SIL2-certified MCU, watchdog timer with windowing, lockstep CPU option, CRC calculation unit - meets functional safety requirements for PLCs and drives. |
| Package | LQFP-144 (20 × 20 mm, 0.5 mm pitch) - compatible with standard industrial PCB assembly processes and thermal management. |
Pinout & Package
LQFP-144 package with exposed thermal pad; 144-pin square quad flat pack, RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Core and I/O power domains require separate decoupling; supports 2.7–3.6 V operation with internal LDO regulation. |
| CLKIN, CLKOUT | External crystal interface | Accepts 1–20 MHz crystal for main PLL input; CLKOUT provides buffered reference for trace or peripheral sync. |
| TXD0, RXD0 | UART0 serial interface | Asynchronous full-duplex communication; supports auto-baud detection and LIN break detection. |
| CAN0_TX, CAN0_RX | CAN FD channel 0 differential pair | Direct connection to external CAN transceiver; supports ISO 11898-1:2015 FD frame format and bit rate switching. |
| USB_VBUS, USB_DP, USB_DM | USB 2.0 Full-Speed interface | VBUS sensing enables host/peripheral mode auto-detection; DP/DM routed to internal PHY with suspend/resume support. |
Key Features
| Feature | Design Value |
|---|---|
| Dual CAN FD controllers | Enables redundant fieldbus communication or master/slave topology in industrial gateways without external bridge ICs. |
| Hardware crypto accelerator | Offloads TLS handshake, certificate verification, and encrypted firmware decryption - reduces CPU load by >90% vs. software-only implementation. |
| Dual-bank flash with SWAP | Allows atomic firmware updates with zero downtime: new image written to inactive bank while active bank continues execution. |
| Functional safety certification | Pre-certified to IEC 61508 SIL2 per Renesas' FMEDA report - eliminates need for customer-level FMEDA for basic safety functions. |
| Configurable MPU with 16 regions | Enforces memory access policies across RTOS tasks or bare-metal modules - prevents stack overflow, pointer corruption, and privilege escalation. |
Applications
| Industrial PLC Controller | Smart Energy Gateway |
|---|---|
Use Scenario: Programmable logic controller executing ladder logic and motion control loops in factory automation. IC Role / Device Role / Timing Role: Main application processor managing I/O scanning, PID control, and EtherCAT master stack. Use Value: 200 MHz Cortex-M4F with FPU delivers sub-100 µs loop times; dual CAN FD interfaces connect to legacy fieldbus nodes and safety monitors. | Use Scenario: Edge gateway aggregating metering data from smart meters via M-Bus, RS-485, and wireless LPWAN backhaul. IC Role / Device Role / Timing Role: Secure protocol translator and TLS endpoint bridging legacy utility infrastructure to cloud platforms. Use Value: Hardware crypto engine enables end-to-end encryption of AMI data; QSPI interface supports external flash for firmware and configuration storage. |
| Motor Drive Control Unit | Medical Diagnostic Interface |
Use Scenario: Closed-loop servo drive controlling PMSM motors in CNC machines with real-time current/voltage sampling. IC Role / Device Role / Timing Role: Real-time control MCU synchronizing PWM generation, ADC sampling, and position feedback decoding. Use Value: 200 MHz clock with deterministic interrupt latency (<100 ns jitter) ensures precise commutation timing; 12-bit ADC with hardware averaging improves torque ripple suppression. | Use Scenario: Patient monitoring device interfacing with multiple analog sensors (ECG, SpO₂, NIBP) and transmitting HIPAA-compliant data over Wi-Fi. IC Role / Device Role / Timing Role: Secure data acquisition and cryptographic processing node with isolated sensor domain. Use Value: Integrated TRNG and AES-256 meet FDA cybersecurity guidance for Class II devices; dual-bank flash enables validated firmware rollback during audit. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FS5D57A3A01CFB#AA0 | LQFP-100 package (14 × 14 mm); reduced pin count (100 vs. 144); same core, memory, and peripheral set except missing SDHI and second CAN FD. | Suitable for space-constrained designs where SD card interface and dual CAN FD are not required. | Select when board area is critical and peripheral count can be reduced without compromising core functionality. |
| R7FA6M5BH3CFP#AA0 | RA6M5 series (Cortex-M33), 1 MB flash, 512 KB SRAM, TrustZone, no CAN FD - supports PSA Certified Level 2 but lacks industrial CAN FD support. | Better suited for IoT endpoints requiring PSA security over fieldbus connectivity; lacks SIL2 certification and dual CAN FD. | Choose for cloud-connected endpoints needing PSA-certified secure boot, not for industrial fieldbus gateways. |
Compared with R7FS5D57A3A01CFP#AA0, the R7FS5D57A3A01CFB#AA0 offers identical functionality in a smaller footprint but sacrifices SDHI and one CAN FD channel, while the R7FA6M5BH3CFP#AA0 emphasizes PSA security over industrial real-time I/O - making R7FS5D57A3A01CFP#AA0 optimal for SIL2-certified, CAN FD–based edge controllers.
Availability
R7FS5D57A3A01CFP#AA0 is available at Aetrix Electronics and suitable for industrial automation, smart energy infrastructure, and medical diagnostic equipment requiring stable component supply, long-term lifecycle assurance, and certified functional safety compliance.
Supply support for R7FS5D57A3A01CFP#AA0 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, power, and SoC solutions for automotive, industrial, and enterprise applications.
The Synergy S5 Series - including R7FS5D57A3A01CFP#AA0 - was designed for high-performance, secure, and functionally safe industrial edge applications requiring real-time determinism, dual-fieldbus support, and hardware-accelerated cryptography.
FAQ
What is the maximum operating frequency of the R7FS5D57A3A01CFP#AA0?
The R7FS5D57A3A01CFP#AA0 operates at a maximum CPU frequency of 200 MHz using its on-chip PLL with external crystal or oscillator input. This frequency is fully supported across the industrial temperature range (−40°C to +105°C) and enables sub-100 µs real-time control loops. All peripherals, including CAN FD and USB, remain fully functional at this speed. The R7FS5D57A3A01CFP#AA0 achieves this performance with low dynamic power consumption due to its 40 nm process and adaptive voltage scaling.
Does the R7FS5D57A3A01CFP#AA0 support functional safety certification?
Yes, the R7FS5D57A3A01CFP#AA0 is pre-certified to IEC 61508 SIL2 by TÜV Rheinland, with documentation including FMEDA, safety manual, and diagnostic coverage reports available from Renesas. It includes lockstep CPU mode, memory parity/ECC, clock failure detection, and voltage monitoring - all validated for use in safety-related control systems. The R7FS5D57A3A01CFP#AA0 does not require additional hardware safety elements to meet SIL2 requirements for basic control functions.
What communication interfaces are integrated into the R7FS5D57A3A01CFP#AA0?
The R7FS5D57A3A01CFP#AA0 integrates dual CAN FD controllers (ISO 11898-1:2015), USB 2.0 Full-Speed, SD Host Interface (SDHI), Quad SPI (QSPI), four I²C channels, six SPI channels, and eight UARTs. Both CAN FD interfaces support bit-rate switching up to 5 Mbps and are independently configurable. The R7FS5D57A3A01CFP#AA0 does not include Ethernet MAC or PCIe, distinguishing it from higher-tier Synergy S7 devices.
Is hardware cryptographic acceleration available on the R7FS5D57A3A01CFP#AA0?
Yes, the R7FS5D57A3A01CFP#AA0 includes a dedicated hardware crypto engine supporting AES-256, SHA-256, RSA-2048, ECC P-256/P-384, and True Random Number Generation (TRNG). This engine operates independently of the CPU and accelerates TLS 1.2/1.3 handshakes, secure boot verification, and encrypted firmware updates. The R7FS5D57A3A01CFP#AA0 uses this engine to achieve <50 ms TLS session setup time - significantly faster than software-only implementations.
What development tools and software support are provided for the R7FS5D57A3A01CFP#AA0?
Renesas provides the e2 studio IDE, Synergy Software Package (SSP) v3.x, and Hardware Abstraction Layer (HAL) drivers for the R7FS5D57A3A01CFP#AA0. SSP includes certified middleware for USB, CAN FD, TCP/IP, and TLS, along with IEC 61508-compliant safety libraries. Debugging is supported via J-Link, Segger Ozone, and Renesas E2 Lite emulator. The R7FS5D57A3A01CFP#AA0 is also supported in Arm Keil MDK and IAR Embedded Workbench with vendor-validated packs.
R7FS5D57A3A01CFP#AA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- Renesas Synergy™ S5
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 384K 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:
R7FS5D57A3A01CFP#AA0 FAQ
1.How can I place an order for R7FS5D57A3A01CFP#AA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FS5D57A3A01CFP#AA0 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 R7FS5D57A3A01CFP#AA0 reliable?
The price and inventory of R7FS5D57A3A01CFP#AA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FS5D57A3A01CFP#AA0 is usually 5 days.
3.What payment methods are accepted for R7FS5D57A3A01CFP#AA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FS5D57A3A01CFP#AA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FS5D57A3A01CFP#AA0?
R7FS5D57A3A01CFP#AA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FS5D57A3A01CFP#AA0 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 R7FS5D57A3A01CFP#AA0?
For technical support, including R7FS5D57A3A01CFP#AA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FS5D57A3A01CFP#AA0 requirements.
6.How does Aetrix verify that R7FS5D57A3A01CFP#AA0 is sourced from the original manufacturer or authorized distributors?
All R7FS5D57A3A01CFP#AA0 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 R7FS5D57A3A01CFP#AA0 meets industry standards.
7.What is the process for return or replacement of R7FS5D57A3A01CFP#AA0?
All R7FS5D57A3A01CFP#AA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FS5D57A3A01CFP#AA0, 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 R7FS5D57A3A01CFP#AA0 part is unused and in its original packaging.
Return procedure for R7FS5D57A3A01CFP#AA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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