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Renesas R7FS5D57C3A01CFB#BA1
- Part No.:
- R7FS5D57C3A01CFB#BA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R7FS5D57C3A01CFB#BA1.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:380
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Product details
Overview
R7FS5D57C3A01CFB#BA1 from Renesas is a 120-MHz Arm Cortex-M4 microcontroller with FPU, 1-MB code flash, 384-KB SRAM, dual CAN, Ethernet MAC (ETHERC), USB 2.0 Full-Speed, dual SDHI, QSPI, CTSU, and SCE7 cryptographic engine - deployed in industrial HMIs, networked PLCs, and secure gateway controllers.
For engineers reviewing the R7FS5D57C3A01CFB#BA1 datasheet, R7FS5D57C3A01CFB#BA1 pinout, R7FS5D57C3A01CFB#BA1 application, or R7FS5D57C3A01CFB#BA1 equivalent, key selection criteria include its -40°C to +105°C operation, 144-pin LQFP package, dual CAN 2.0B compliance, Ethernet MAC+EDMAC co-processor architecture, and hardware-accelerated AES256/SHA256 via SCE7.
Technical Context
This MCU implements an Armv7E-M core with DSP extensions and single-precision FPU, supporting deterministic real-time execution at 120 MHz across 4-GB address space. It integrates dual independent watchdogs (WDT/IWDT), Arm MPU with 8 regions, and ECC-protected SRAM (32 KB) plus parity-checked remainder (352 KB).
The peripheral subsystem features event-driven autonomy via ELC, hardware offload for data movement (DMAC × 8, DTC), and mixed-signal capability including two 12-bit ADC units (13+9 channels, 3 sample-and-hold per unit), dual 12-bit DACs, six high-speed comparators, and on-die temperature sensor - all operating under 2.7–3.6 V supply.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M4 @ 120 MHz with FPU and DSP instruction set - enables floating-point math for motor control and audio processing without software emulation. |
| Memory | 1-MB code flash (40 MHz zero-wait), 32-KB data flash (125k erase cycles), 384-KB SRAM (32 KB ECC + 352 KB parity) - supports robust firmware updates and runtime data integrity. |
| Connectivity | Ethernet MAC + EDMAC, USB 2.0 FS (on-chip transceiver), 2× SDHI, QSPI, 2× CAN 2.0B, 3× I²C, 2× SPI, 10× SCI - enables multi-protocol industrial edge node design. |
| Analog | ADC12 × 2 (13+9 ch, 12/10/8-bit selectable resolution, 3 S/H per unit), DAC12 × 2, ACMPHS × 6, TSN - supports precision sensor fusion and closed-loop analog control. |
| Security | SCE7 crypto engine: AES128/192/256, SHA256, RSA/ECC, TRNG, 128-bit UID - provides hardware-rooted trust for firmware authentication and secure boot. |
| Package & Temp | 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch), -40°C to +105°C - qualified for extended-temperature industrial automation and transportation applications. |
| I/O | 109 CMOS I/O pins, 21 5-V tolerant, 18 high-current (20 mA), programmable pull-up - simplifies interface to legacy 5-V sensors and actuators without level shifters. |
Pinout & Package
144-pin LQFP package (PLQP0144KA-B), 20 mm × 20 mm, 0.5 mm pitch, RoHS-compliant Sn termination.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Digital power / ground | Primary 2.7–3.6 V supply domain; decoupling required per Renesas layout guidelines to ensure noise immunity for analog and timing circuits. |
| XTAL / EXTAL | Main clock oscillator interface | Supports 8–24 MHz crystal or external clock input; critical for Ethernet timing accuracy and USB frame synchronization. |
| XCIN / XCOUT | Sub-clock oscillator interface | 32.768 kHz crystal connection for RTC calendar mode and low-power wake-up - retains time during Deep Software Standby. |
| MD | Mode control | Configures boot source (SCI/USB vs. flash); must be stable at reset release - determines initial firmware load path. |
| RES | Reset input | Active-low asynchronous reset; triggers full system initialization including register write protection and MPU configuration reload. |
| TDI / TDO / TCK / TMS / SWDIO / SWCLK | Debug interface | Supports JTAG, SWD, and ETM trace; enables non-intrusive debugging, flash programming, and real-time performance profiling. |
| RD / WR / EBCLK / SDCLK | External bus control | Enables 16-bit parallel memory expansion (CS/SDRAM areas); RD/WR strobes synchronize external memory access with internal bus timing. |
| TXD0 / RXD0 / TXD1 / RXD1 | SCI UART channels | SCI0/SCI1 support full-duplex asynchronous communication with FIFO buffering - used for debug console and Modbus RTU master/slave. |
| ETXD0 / ERXD0 / ETX_EN / ERX_DV | Ethernet MAC physical interface | Direct connection to external PHY; ETXD0/ERXD0 are 4-bit nibble-wide data lines synchronized to ETX_CLK/ERX_CLK (not on-chip). |
| USBDP / USBDM | USB 2.0 Full-Speed differential pair | On-chip transceiver eliminates need for external PHY; supports device/host modes and all USB transfer types (control/bulk/interrupt/isochronous). |
Key Features
| Feature | Design Value |
|---|---|
| Memory Mirror Function (MMF) | Maps flash load address to link address in 23-bit unused space - allows firmware binary to execute from any flash location without re-linking or address-aware code. |
| Event Link Controller (ELC) | Routes 100+ peripheral events (e.g., ADC end-of-conversion, timer overflow) directly to target modules (GPT, DMAC, DAC) - eliminates CPU polling and interrupt latency. |
| Capacitive Touch Sensing Unit (CTSU) | Hardware-accelerated mutual/self-capacitance measurement with built-in noise cancellation - enables robust touch buttons/sliders on metal-over-glass panels without external ICs. |
| Sampling Rate Converter (SRC) | Real-time audio sample rate conversion (e.g., 44.1 kHz ↔ 48 kHz) for MP3/AAC/WMA streams - offloads CPU during voice prompt playback or audio gateway functions. |
| Secure Crypto Engine 7 (SCE7) | Dedicated hardware accelerator for AES256 encryption/decryption, SHA256 hashing, and ECDSA signing - achieves >10 MB/s throughput with constant-time execution to resist side-channel attacks. |
| Parallel Data Capture (PDC) | 8-/16-bit parallel interface with DMA handshake - captures raw image data from CMOS sensors (e.g., 720p@30fps) directly into SRAM or SDRAM without CPU involvement. |
Applications
| Industrial HMI Panel | Secure Edge Gateway |
|---|---|
|
Use Scenario: A DIN-rail mounted touchscreen panel controlling HVAC, lighting, and energy meters in commercial buildings. IC Role / Device Role / Timing Role: R7FS5D57C3A01CFB#BA1 serves as main application processor running FreeRTOS, driving capacitive touch (CTSU), rendering UI via external LCD controller, and communicating via CAN/Ethernet. Use Value: Integrated CTSU eliminates external touch controller; dual SDHI supports local logging and firmware update storage; SCE7 secures OTA updates against tampering. |
Use Scenario: A field-deployable protocol translator aggregating Modbus RTU (via SCI), CANopen (via CAN), and BACnet/IP (via Ethernet) for smart building integration. IC Role / Device Role / Timing Role: R7FS5D57C3A01CFB#BA1 acts as protocol bridge with real-time packet forwarding, timestamping via RTC, and secure TLS tunneling using SCE7. Use Value: Hardware-accelerated SHA256/AES256 enables TLS 1.2 handshake in <50 ms; Ethernet MAC+EDMAC sustains 100 Mbps line-rate forwarding with <1 μs jitter. |
| Programmable Logic Controller (PLC) | Networked Motor Drive Controller |
|
Use Scenario: Compact PLC executing ladder logic for conveyor belt sequencing, safety interlocks, and analog loop control in packaging machinery. IC Role / Device Role / Timing Role: R7FS5D57C3A01CFB#BA1 hosts IEC 61131-3 runtime, samples 12-bit analog inputs (temperature, pressure), generates PWM outputs (GPT32EH), and communicates via EtherCAT slave stack. Use Value: Dual 12-bit ADC with 3 sample-and-hold supports simultaneous sampling of current/voltage/temperature for motor health monitoring; IWDT ensures fail-safe shutdown on firmware hang. |
Use Scenario: Brushless DC motor controller with field-oriented control (FOC), position feedback via encoder, and CAN-based command interface in automated guided vehicles (AGVs). IC Role / Device Role / Timing Role: R7FS5D57C3A01CFB#BA1 executes FOC algorithm using FPU, drives 6-phase gate drivers via GPT32EH PWM, reads quadrature encoder via AGT, and reports status over CAN. Use Value: 120-MHz FPU delivers 25-μs FOC loop time; GPT32EH's 1-ns resolution enables precise dead-time insertion; CAN FD-ready peripherals support future bandwidth upgrades. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FS5D57C3A01CLK#AA0 | 145-pin LGA package, identical electrical specs and peripherals - differs only in mechanical form factor and thermal resistance. | LGA offers better thermal dissipation and higher I/O density but requires PCB rework for land pattern and solder process. | Select when board space is constrained and thermal management prioritized over assembly simplicity. |
| R7FS5D57C3A01CFP#AA0 | 100-pin LQFP, reduced I/O count (75 vs. 109), no SDRAM support, single SDHI, and fewer ADC channels (11+8 vs. 13+9). | Suitable for cost-sensitive, lower-complexity nodes where Ethernet, dual SD card, or high-channel analog acquisition are unnecessary. | Choose for compact remote I/O modules or sensor concentrators where full S5D5 superset capability is over-provisioned. |
Compared with R7FS5D57C3A01CFB#BA1, the LGA variant offers superior thermal performance for sustained 120-MHz operation in sealed enclosures, while the 100-pin LQFP reduces BOM cost and PCB layer count at the expense of peripheral scalability and memory expansion capability.
Availability
R7FS5D57C3A01CFB#BA1 is available at Aetrix Electronics and suitable for industrial HMIs, secure edge gateways, and networked PLCs requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability validation.
Supply support for R7FS5D57C3A01CFB#BA1 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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise applications.
The R7FS5D57C3A01CFB#BA1 belongs to the Synergy S5D5 group - designed specifically for scalable, secure, and real-time industrial edge devices requiring integrated connectivity, advanced analog, and hardware crypto acceleration.
FAQ
What is the maximum operating frequency and core architecture of the R7FS5D57C3A01CFB#BA1?
The R7FS5D57C3A01CFB#BA1 features an Arm Cortex-M4 core with floating-point unit (FPU) and DSP extensions, operating at a maximum frequency of 120 MHz. It implements the Armv7E-M architecture and supports a 4-GB address space. This enables high-throughput signal processing and deterministic real-time control in applications such as motor drives and audio gateways - all within the R7FS5D57C3A01CFB#BA1's certified industrial temperature range.
Does the R7FS5D57C3A01CFB#BA1 support hardware-accelerated cryptography, and which algorithms are implemented?
Yes, the R7FS5D57C3A01CFB#BA1 integrates the Secure Crypto Engine 7 (SCE7), which provides hardware acceleration for AES128/192/256, SHA1/SHA224/SHA256, MD5, GHASH, RSA/DSA/ECC, and 3DES/ARC4. It also includes a True Random Number Generator (TRNG) and 128-bit unique ID. These capabilities are accessible via Renesas' SSP (Synergy Software Package) APIs and enable secure boot, encrypted firmware updates, and TLS offload - all executed inside the R7FS5D57C3A01CFB#BA1's trusted execution environment.
What are the supported package types and operating temperature range for the R7FS5D57C3A01CFB#BA1?
The R7FS5D57C3A01CFB#BA1 is offered exclusively in a 144-pin LQFP package (PLQP0144KA-B), measuring 20 mm × 20 mm with 0.5 mm pitch and Sn (tin-only) termination. It is rated for operation from -40°C to +105°C ambient temperature - meeting industrial-grade requirements for deployment in harsh environments such as factory floors, transportation systems, and outdoor infrastructure. This rating applies specifically to the R7FS5D57C3A01CFB#BA1 variant, as confirmed in Renesas' official part numbering documentation.
How many CAN interfaces does the R7FS5D57C3A01CFB#BA1 support, and what protocol versions are compliant?
The R7FS5D57C3A01CFB#BA1 integrates two Controller Area Network (CAN) modules, each compliant with ISO 11898-1 (CAN 2.0A and CAN 2.0B). Both modules support standard (11-bit) and extended (29-bit) identifier formats, up to 32 configurable mailboxes per channel, and FIFO/reception modes. These CAN peripherals are fully functional in the R7FS5D57C3A01CFB#BA1 and are commonly used in industrial automation networks, vehicle subsystems, and distributed control systems requiring electromagnetic noise resilience.
Does the R7FS5D57C3A01CFB#BA1 include Ethernet connectivity, and what components are integrated to support it?
Yes, the R7FS5D57C3A01CFB#BA1 includes a full Ethernet Media Access Controller (ETHERC) compliant with IEEE 802.3, paired with an Ethernet DMA Controller (EDMAC) for zero-CPU packet handling. It requires an external PHY for physical layer interfacing (e.g., via RMII or MII signals). The R7FS5D57C3A01CFB#BA1's ETHERC supports 10/100 Mbps operation, checksum offload, and multicast filtering - enabling deterministic real-time networking in industrial protocols like EtherNet/IP and PROFINET IRT when implemented with appropriate stack support.
R7FS5D57C3A01CFB#BA1 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:
- 1MB (1M 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:
R7FS5D57C3A01CFB#BA1 FAQ
1.How can I place an order for R7FS5D57C3A01CFB#BA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FS5D57C3A01CFB#BA1 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 R7FS5D57C3A01CFB#BA1 reliable?
The price and inventory of R7FS5D57C3A01CFB#BA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FS5D57C3A01CFB#BA1 is usually 5 days.
3.What payment methods are accepted for R7FS5D57C3A01CFB#BA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FS5D57C3A01CFB#BA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FS5D57C3A01CFB#BA1?
R7FS5D57C3A01CFB#BA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FS5D57C3A01CFB#BA1 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 R7FS5D57C3A01CFB#BA1?
For technical support, including R7FS5D57C3A01CFB#BA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FS5D57C3A01CFB#BA1 requirements.
6.How does Aetrix verify that R7FS5D57C3A01CFB#BA1 is sourced from the original manufacturer or authorized distributors?
All R7FS5D57C3A01CFB#BA1 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 R7FS5D57C3A01CFB#BA1 meets industry standards.
7.What is the process for return or replacement of R7FS5D57C3A01CFB#BA1?
All R7FS5D57C3A01CFB#BA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7FS5D57C3A01CFB#BA1, 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 R7FS5D57C3A01CFB#BA1 part is unused and in its original packaging.
Return procedure for R7FS5D57C3A01CFB#BA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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