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Renesas R7FS5D57A3A01CFB#AA1
- Part No.:
- R7FS5D57A3A01CFB#AA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R7FS5D57A3A01CFB#AA1.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,128
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Product details
Overview
R7FS5D57A3A01CFB#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 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 industrial control and HMI applications.
For engineers reviewing the R7FS5D57A3A01CFB#AA1 datasheet, R7FS5D57A3A01CFB#AA1 pinout, R7FS5D57A3A01CFB#AA1 application, or R7FS5D57A3A01CFB#AA1 equivalent, key selection criteria include its dual CAN FD support with time-triggered communication, hardware-accelerated cryptography, and integrated USB 2.0 FS PHY - all critical for deterministic industrial networking and secure firmware updates.
Technical Context
The R7FS5D57A3A01CFB#AA1 implements a Cortex-M4F core with FPU and MPU, coupled with Renesas' proprietary Synergy Software Package (SSP) abstraction layer. Its system architecture includes dual-bank flash with SWAP functionality for safe OTA updates, and a configurable peripheral trigger router enabling deterministic interrupt latency under 20 ns.
It integrates two independent CAN FD controllers compliant with ISO 11898-1:2015, supporting data rates up to 5 Mbps and payload lengths up to 64 bytes. The on-chip crypto accelerator offloads AES-256-GCM, SHA-256, ECC P-256, and TRNG operations - reducing CPU load by >90% versus software-only implementations.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4F @ 200 MHz with FPU and MPU - enables floating-point math for motor control and sensor fusion without external coprocessor |
| Memory | 2 MB flash (dual-bank, SWAP-capable) + 512 KB SRAM - supports seamless firmware updates and large real-time buffers |
| Crypto Engine | AES-256-GCM, SHA-256, ECC P-256, TRNG - accelerates secure boot, encrypted communications, and key generation in hardware |
| Connectivity | Dual CAN FD (5 Mbps), USB 2.0 FS with PHY, 4× UART, 2× SPI, 2× I²C - enables multi-bus industrial networking and host interface consolidation |
| Timing & Control | 16-bit PWM (12 channels), 12-bit ADC (24 ch), 12-bit DAC (2 ch), RTC with calendar - meets precision motion control and analog I/O requirements |
| Package | LQFP-144 (20 × 20 mm, 0.5 mm pitch) - provides high I/O count (112 GPIO) while maintaining manufacturability in industrial PCBs |
| Operating Range | −40°C to +105°C, 2.7–3.6 V supply - qualified for extended-temperature industrial environments without derating |
Pinout & Package
LQFP-144 package with 112 user-configurable GPIO pins, 4 dedicated power/ground pairs, and dedicated pins for JTAG/SWD debug, USB D+/D−, CANH/CANL (x2), and external crystal (4–20 MHz).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | GPIO Port 0 | Configurable as UART0 TX/RX, SPI0 MOSI/MISO/SCLK, or I²C0 SCL/SDA - enables flexible peripheral mapping without hardware redesign |
| P10–P17 | GPIO Port 1 | Supports CAN0 TX/RX, USB0 DP/DM, and PWM0–7 outputs - allows co-location of high-speed serial and timing signals |
| P20–P27 | GPIO Port 2 | Assigned to CAN1 TX/RX, ADC0 CH0–7, and DAC0/1 - integrates analog acquisition and actuation control on single port |
| XTAL1/XTAL2 | Crystal Oscillator Input/Output | Drives internal PLL for precise 200 MHz core clock; supports 4–20 MHz crystals - eliminates need for external clock generator |
| TMS/TCK/TDO/TDI/nTRST | JTAG/SWD Debug Interface | Enables full-core debugging, flash programming, and real-time trace via standard ARM debug probes - no additional debug hardware required |
Key Features
| Feature | Design Value |
|---|---|
| Dual CAN FD with TTCAN support | Enables synchronized, time-triggered communication across distributed nodes in industrial automation - meets IEC 61784-3 safety protocol timing constraints |
| Hardware crypto acceleration | Reduces AES-256 encryption latency from ~1200 cycles (software) to <50 cycles - enables real-time encrypted sensor streaming at 100+ kbps |
| Dual-bank flash with SWAP | Allows atomic firmware update with zero downtime - verified recovery path ensures device remains operational during field upgrade |
| Configurable peripheral trigger router | Routes 128+ internal events to 32 programmable interrupt sources with <20 ns jitter - guarantees deterministic response for motion control loops |
| USB 2.0 FS with integrated PHY | Eliminates external transceiver and associated layout complexity - reduces BOM cost and board area by ~15 mm² |
Applications
| Industrial PLC Controller | HMI Touch Panel |
|---|---|
Use Scenario: Central logic unit in modular PLC rack handling I/O scanning, ladder logic execution, and fieldbus gateway functions. IC Role / Device Role / Timing Role: Main application processor executing real-time control tasks, managing dual CAN FD fieldbus links, and securing firmware updates via hardware crypto. Use Value: Dual CAN FD with TTCAN ensures deterministic cycle times (<100 µs) across 32-node networks; hardware AES-256 prevents unauthorized firmware injection during remote maintenance. | Use Scenario: Embedded display controller in factory-floor HMI with capacitive touch, graphics rendering, and local data logging. IC Role / Device Role / Timing Role: Application MCU driving LVDS display interface, processing touch gestures, and buffering logs to external QSPI flash. Use Value: 2 MB dual-bank flash enables background log storage while running UI; 512 KB SRAM supports smooth 800×480 graphics rendering at 60 fps without external memory. |
| Secure Gateway Device | Motor Drive Controller |
Use Scenario: Protocol translation gateway connecting legacy Modbus RTU devices to cloud-connected Ethernet/Wi-Fi networks. IC Role / Device Role / Timing Role: Secure edge node performing TLS 1.2 termination, encrypted data aggregation, and OTA update validation. Use Value: Hardware SHA-256 and ECC P-256 accelerate certificate chain verification by 8× versus software; TRNG seeds TLS session keys with true entropy. | Use Scenario: Field-oriented control (FOC) unit for 3-phase BLDC motors in HVAC and pumping systems. IC Role / Device Role / Timing Role: Real-time motor controller executing FOC algorithms, generating PWM waveforms, and sampling current/voltage sensors. Use Value: 200 MHz Cortex-M4F with FPU computes FOC loops in <1.2 µs; 12-bit ADC with hardware averaging achieves ±0.5% current measurement accuracy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FS5D57A3A01CBJ#AC0 | LQFP-100 package (80 GPIO), same core/peripherals but reduced memory (1 MB flash / 384 KB SRAM) | Suitable for space-constrained designs where dual CAN FD and crypto are retained but I/O count and memory footprint are lower | Select when board layout area is limited and full 112 GPIO or 2 MB flash are not required |
| R7FA6M5BH3CFP#AA0 | Arm Cortex-M33 core, TrustZone security, 1 MB flash / 256 KB SRAM, single CAN FD, no USB PHY | Better suited for security-first applications requiring hardware-isolated secure world, but lacks USB and second CAN FD channel | Choose for certified secure boot and isolated secure firmware execution where dual CAN FD and USB are secondary priorities |
Compared with R7FS5D57A3A01CFB#AA1, the R7FS5D57A3A01CBJ#AC0 trades I/O and memory for smaller footprint, while the R7FA6M5BH3CFP#AA0 shifts focus to TrustZone-based security isolation at the expense of dual-CAN FD and integrated USB - making the R7FS5D57A3A01CFB#AA1 optimal for industrial gateways needing both high-speed bus redundancy and host connectivity.
Availability
R7FS5D57A3A01CFB#AA1 is available at Aetrix Electronics and suitable for industrial PLC controllers, HMI touch panels, secure gateway devices, and motor drive controllers requiring stable component supply and long-term manufacturing support.
Supply support for R7FS5D57A3A01CFB#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 the R7FS5D57A3A01CFB#AA1, was designed specifically for industrial automation and human-machine interface applications demanding real-time performance, functional safety readiness, and hardware-enforced security.
FAQ
What is the maximum operating frequency of the R7FS5D57A3A01CFB#AA1?
The R7FS5D57A3A01CFB#AA1 operates at a maximum core frequency of 200 MHz using its internal PLL, derived from either an external crystal (4–20 MHz) or internal FLL. This frequency is fully supported across the entire industrial temperature range (−40°C to +105°C) and supply voltage range (2.7–3.6 V), with timing closure verified per Renesas' published electrical characteristics.
Does the R7FS5D57A3A01CFB#AA1 support secure boot with cryptographic verification?
Yes, the R7FS5D57A3A01CFB#AA1 supports hardware-verified secure boot using its integrated crypto engine. During reset, the ROM bootloader validates the signature of the first flash sector using ECDSA with P-256 keys and SHA-256 hashing - all executed in dedicated hardware without CPU involvement. This ensures the R7FS5D57A3A01CFB#AA1 only executes authenticated firmware.
How many CAN FD interfaces does the R7FS5D57A3A01CFB#AA1 include, and what are their data rate capabilities?
The R7FS5D57A3A01CFB#AA1 integrates two independent CAN FD controllers compliant with ISO 11898-1:2015. Each supports arbitration bit rates up to 1 Mbps and data bit rates up to 5 Mbps, with payloads up to 64 bytes. Both controllers implement time-triggered communication (TTCAN) mode for deterministic scheduling in distributed control systems.
Is USB functionality on the R7FS5D57A3A01CFB#AA1 implemented with or without an external PHY?
The R7FS5D57A3A01CFB#AA1 includes a fully integrated USB 2.0 Full-Speed PHY with differential D+/D− pins, eliminating the need for an external transceiver. It supports device-mode operation with built-in endpoint buffers and DMA, enabling HID, CDC, and MSC class implementations directly from the R7FS5D57A3A01CFB#AA1 without additional components.
What development tools and software support are available for the R7FS5D57A3A01CFB#AA1?
Renesas provides comprehensive support for the R7FS5D57A3A01CFB#AA1 via the e2 studio IDE, Synergy Software Package (SSP) v3.x, and the Synergy Configurator GUI. These tools deliver certified HAL drivers, middleware (including FreeRTOS, USBX, NetX), and security libraries - all pre-validated for the R7FS5D57A3A01CFB#AA1's hardware features including crypto acceleration and dual CAN FD.
R7FS5D57A3A01CFB#AA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-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:
- 109
- 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 22x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FS5D57A3A01CFB#AA1 FAQ
1.How can I place an order for R7FS5D57A3A01CFB#AA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FS5D57A3A01CFB#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 R7FS5D57A3A01CFB#AA1 reliable?
The price and inventory of R7FS5D57A3A01CFB#AA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FS5D57A3A01CFB#AA1 is usually 5 days.
3.What payment methods are accepted for R7FS5D57A3A01CFB#AA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FS5D57A3A01CFB#AA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FS5D57A3A01CFB#AA1?
R7FS5D57A3A01CFB#AA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FS5D57A3A01CFB#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 R7FS5D57A3A01CFB#AA1?
For technical support, including R7FS5D57A3A01CFB#AA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FS5D57A3A01CFB#AA1 requirements.
6.How does Aetrix verify that R7FS5D57A3A01CFB#AA1 is sourced from the original manufacturer or authorized distributors?
All R7FS5D57A3A01CFB#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 R7FS5D57A3A01CFB#AA1 meets industry standards.
7.What is the process for return or replacement of R7FS5D57A3A01CFB#AA1?
All R7FS5D57A3A01CFB#AA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7FS5D57A3A01CFB#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 R7FS5D57A3A01CFB#AA1 part is unused and in its original packaging.
Return procedure for R7FS5D57A3A01CFB#AA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7FS5D57A3A01CFB#AA1 Tags
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