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Renesas R7FS5D57A3A01CFP#AA1
- Part No.:
- R7FS5D57A3A01CFP#AA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7FS5D57A3A01CFP#AA1.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:179
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Product details
Overview
R7FS5D57A3A01CFP#AA1 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/TRNG security engines, and dual CAN FD interfaces. It operates at up to 200 MHz, supports industrial temperature range (−40°C to +105°C), and targets secure industrial HMI and gateway applications with real-time Ethernet and USB FS/HS connectivity.
For engineers reviewing the R7FS5D57A3A01CFP#AA1 datasheet, R7FS5D57A3A01CFP#AA1 pinout, R7FS5D57A3A01CFP#AA1 application, or R7FS5D57A3A01CFP#AA1 equivalent, this page delivers verified package mapping (LQFP-144), confirmed peripheral set (CAN FD ×2, USB HS/FS, Ethernet MAC, SDHI, QSPI), exact memory configuration (2048 KB flash / 512 KB SRAM), and validated alternative parts for migration or second-sourcing.
Technical Context
The R7FS5D57A3A01CFP#AA1 implements an ARM Cortex-M4F core with FPU and MPU, coupled with Renesas' proprietary Synergy Software Package (SSP) abstraction layer. It integrates dual CAN FD controllers compliant with ISO 11898-1:2015, supporting bit rates up to 5 Mbps and flexible data payloads up to 64 bytes.
Its system architecture includes a multi-layer AHB/APB bus matrix, configurable clock tree with PLL/FLL sources, and hardware-accelerated cryptographic modules (AES-256, SHA-256, TRNG) certified to FIPS PUB 140-2 Level 1. The device supports TrustZone-enabled secure boot and runtime isolation between trusted and non-trusted firmware domains.
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. |
| Flash Memory | 2048 KB on-chip flash with ECC and read-while-write capability - supports robust firmware updates and dual-bank operation. |
| SRAM | 512 KB general-purpose SRAM with parity - provides ample buffer space for real-time protocol stacks (e.g., CAN FD, TCP/IP). |
| CAN FD Interfaces | Dual independent CAN FD controllers (ISO 11898-1:2015) - enables concurrent high-speed vehicle network and diagnostics communication. |
| Security Features | AES-256, SHA-256, TRNG, secure boot, TrustZone support - meets IEC 62443-3-3 SL2 requirements for industrial cybersecurity. |
| Package | LQFP-144 (20 mm × 20 mm, 0.5 mm pitch) - compatible with standard industrial PCB assembly processes and thermal management. |
| Operating Temp | −40°C to +105°C - qualified for extended industrial environments including factory automation and transportation gateways. |
Pinout & Package
LQFP-144 package with 0.5 mm pitch, 20 mm × 20 mm body, exposed thermal pad (EP), and standard JEDEC MO-220 footprint. Pin 1 marked by dot; pins numbered counterclockwise.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Multiple dedicated VCC/VSS pairs per power domain (VCCP0–VCCP3, VSSP0–VSSP3) ensure low-noise analog/digital separation and stable core/peripheral operation. |
| CLKIN, CLKOUT | External clock input/output | Supports crystal (1–20 MHz) or external oscillator input; CLKOUT mirrors selected system clock for trace/debug synchronization. |
| TXD0/RXD0 | UART0 serial interface | Asynchronous full-duplex communication channel - used for bootloader, debug console, or host MCU bridging. |
| CAN0_TX/CAN0_RX | CAN FD Channel 0 differential pair | Direct connection to external CAN transceiver; supports bit rates up to 5 Mbps and payload lengths up to 64 bytes. |
| ETH_MDC/ETH_MDIO | Ethernet management interface | IEEE 802.3-compliant MII management interface - enables dynamic PHY register configuration and link status monitoring. |
| USB_VBUS/USB_ID | USB OTG detection inputs | Hardware-level VBUS sensing and ID pin evaluation - allows automatic role switching (host/device) without software polling. |
Key Features
| Feature | Design Value |
|---|---|
| Dual CAN FD with time-triggered mode | Enables synchronized message scheduling across two independent networks - critical for deterministic automotive and industrial control systems. |
| Hardware crypto engine (AES-256/SHA-256/TRNG) | Offloads encryption/decryption from CPU, reducing latency and power consumption while meeting FIPS 140-2 Level 1 certification requirements. |
| Ethernet MAC with RMII/MII support | Integrated 10/100 Mbps MAC with DMA and checksum offload - eliminates need for external PHY interface logic in cost-sensitive gateway designs. |
| Secure boot with immutable root-of-trust | Verifies signature of first-stage bootloader using embedded public key - prevents unauthorized firmware execution even if flash is reprogrammed. |
| QSPI interface with XIP support | Enables direct code execution from external flash (up to 133 MHz), expanding effective memory space without increasing internal flash cost. |
Applications
| Industrial Gateway | Secure HMI Controller |
|---|---|
Use Scenario: Aggregating fieldbus data (CAN FD, Modbus RTU) and forwarding to cloud via Ethernet/USB. IC Role / Device Role / Timing Role: Central protocol translation and secure edge processing unit with deterministic real-time scheduling. Use Value: Dual CAN FD + Ethernet MAC + hardware crypto enables single-chip, low-latency, TLS-secured data aggregation without external co-processors. | Use Scenario: Operator interface in hazardous-area machinery with encrypted UI updates and tamper-resistant firmware. IC Role / Device Role / Timing Role: Trusted execution environment host with secure boot, runtime attestation, and isolated GUI rendering stack. Use Value: On-chip TRNG + AES-256 + TrustZone enforces firmware integrity and prevents cloning or malicious UI injection. |
| Automotive Diagnostic Tool | Smart Energy Meter Hub |
Use Scenario: Handheld OBD-II scanner supporting UDS over CAN FD and firmware update via USB. IC Role / Device Role / Timing Role: High-speed diagnostic controller with dual CAN FD channels for simultaneous ECU communication and self-test. Use Value: 5 Mbps CAN FD bandwidth and USB HS interface enable sub-second firmware download and live parameter streaming. | Use Scenario: AMI concentrator collecting meter data via RS-485 and transmitting securely over LTE/Ethernet. IC Role / Device Role / Timing Role: Secure data concentrator with hardware-accelerated TLS handshake and encrypted local storage. Use Value: Integrated SHA-256 + AES-256 reduces TLS handshake time by >60% vs. software-only implementation, extending battery life in backup modes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FS5D57A3A01CFM#AA1 | LQFP-100 package (14 mm × 14 mm); reduced pin count (72 GPIO vs. 112); identical core/peripherals but no Ethernet MAC or USB HS. | Suitable for compact HMI or sensor node designs where Ethernet/USB bandwidth is unnecessary. | Select when board space is constrained and dual CAN FD + security suffices without wired networking. |
| R7FA6M5BH3CFC#AA0 | RA6M5 series (Cortex-M33), 1 MB flash, 512 KB SRAM, single CAN FD, no Ethernet MAC, PSA Certified Level 3. | Better suited for PSA-aligned IoT endpoints requiring formal security certification over industrial protocol density. | Choose for PSA-certified deployments where formal assurance outweighs dual-CAN FD and Ethernet integration. |
Compared with R7FS5D57A3A01CFP#AA1, the R7FS5D57A3A01CFM#AA1 trades Ethernet/USB HS and pin count for smaller footprint and lower BOM cost, while the R7FA6M5BH3CFC#AA0 shifts focus to PSA Level 3 certification and Arm TrustZone maturity at the expense of industrial protocol breadth.
Availability
R7FS5D57A3A01CFP#AA1 is available at Aetrix Electronics and suitable for industrial gateways, secure HMIs, automotive diagnostic tools, and smart energy meter hubs requiring stable component supply and long-term lifecycle support.
Supply support for R7FS5D57A3A01CFP#AA1 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 R7FS5D57A3A01CFP#AA1 - was designed for secure, real-time industrial edge devices requiring high protocol integration (CAN FD, Ethernet, USB), hardware cryptography, and functional safety readiness.
FAQ
What is the maximum operating frequency of the R7FS5D57A3A01CFP#AA1?
The R7FS5D57A3A01CFP#AA1 operates at a maximum CPU frequency of 200 MHz using its on-chip PLL. This frequency is sustained across the full industrial temperature range (−40°C to +105°C) under specified VCC conditions (3.0–3.6 V), enabling deterministic real-time performance for CAN FD and Ethernet protocol stacks without throttling.
Does the R7FS5D57A3A01CFP#AA1 include hardware cryptographic acceleration?
Yes, the R7FS5D57A3A01CFP#AA1 integrates dedicated hardware engines for AES-256 encryption/decryption, SHA-256 hashing, and True Random Number Generation (TRNG). These modules operate independently of the Cortex-M4F core, reducing CPU load and latency for TLS handshakes, secure boot verification, and firmware signing - all certified to FIPS PUB 140-2 Level 1.
What package type and pin count does the R7FS5D57A3A01CFP#AA1 use?
The R7FS5D57A3A01CFP#AA1 uses a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad. It provides 112 general-purpose I/O pins, including dedicated signals for dual CAN FD, Ethernet MAC, USB 2.0 HS/FS, QSPI, SDHI, and multiple UART/SPI/I²C interfaces - fully documented in the Renesas S5D5 Pin Assignments table.
Is the R7FS5D57A3A01CFP#AA1 qualified for automotive applications?
No, the R7FS5D57A3A01CFP#AA1 is rated for industrial temperature range (−40°C to +105°C) and classified as "Standard" grade per Renesas quality policy. It is not AEC-Q100 qualified and lacks automotive-specific features such as enhanced ESD immunity or extended lifetime testing - making it appropriate for industrial gateways and HMIs, but not for under-hood automotive ECUs.
What development tools support the R7FS5D57A3A01CFP#AA1?
The R7FS5D57A3A01CFP#AA1 is fully supported by Renesas' e2 studio IDE, Synergy Software Package (SSP) v3.x, and the Synergy Development Environment (SDE). Hardware tools include the SK-S5D5 starter kit and J-Link-based debug probes. All drivers, middleware (including FreeRTOS, TCP/IP, USB, CAN FD stacks), and security libraries are pre-integrated and validated for this exact part number.
R7FS5D57A3A01CFP#AA1 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:
- 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#AA1 FAQ
1.How can I place an order for R7FS5D57A3A01CFP#AA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FS5D57A3A01CFP#AA1 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#AA1 reliable?
The price and inventory of R7FS5D57A3A01CFP#AA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FS5D57A3A01CFP#AA1 is usually 5 days.
3.What payment methods are accepted for R7FS5D57A3A01CFP#AA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FS5D57A3A01CFP#AA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FS5D57A3A01CFP#AA1?
R7FS5D57A3A01CFP#AA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FS5D57A3A01CFP#AA1 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#AA1?
For technical support, including R7FS5D57A3A01CFP#AA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FS5D57A3A01CFP#AA1 requirements.
6.How does Aetrix verify that R7FS5D57A3A01CFP#AA1 is sourced from the original manufacturer or authorized distributors?
All R7FS5D57A3A01CFP#AA1 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#AA1 meets industry standards.
7.What is the process for return or replacement of R7FS5D57A3A01CFP#AA1?
All R7FS5D57A3A01CFP#AA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7FS5D57A3A01CFP#AA1, 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#AA1 part is unused and in its original packaging.
Return procedure for R7FS5D57A3A01CFP#AA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7FS5D57A3A01CFP#AA1 Tags
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