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Renesas R7FS5D57C2A01CLK#AC1
- Part No.:
- R7FS5D57C2A01CLK#AC1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R7FS5D57C2A01CLK#AC1.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 145TFLGA
- Quantity:
- Payment:
- Shipping:
Inventory:431
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Product details
Overview
R7FS5D57C2A01CLK#AC1 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 controllers. It operates at up to 200 MHz with FPU and MPU support, targeting secure industrial HMI and networked edge nodes.
For engineers reviewing the R7FS5D57C2A01CLK#AC1 datasheet, R7FS5D57C2A01CLK#AC1 pinout, R7FS5D57C2A01CLK#AC1 application, or R7FS5D57C2A01CLK#AC1 equivalent, key selection criteria include its dual CAN FD interface with ISO 11898-1:2015 compliance, hardware TRNG, 12-bit 1 MSPS ADC with sequencer, and support for Renesas Synergy Software Package (SSP) v3.x with certified TLS stack.
Technical Context
This MCU integrates a dual-bank flash architecture enabling safe firmware updates with zero downtime, and supports concurrent execution and programming (XIP). Its system-level security includes tamper detection, secure boot with signature verification, and memory protection unit (MPU) enforcing privilege separation between trusted and untrusted code.
The device implements two independent CAN FD controllers compliant with ISO 11898-1:2015, each supporting data rates up to 5 Mbps and frame payloads up to 64 bytes. Clocking is managed via on-chip FLL and PLL with external crystal or oscillator input options, including support for 1–20 MHz crystals on the main X1/X2 pins.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ 200 MHz with FPU and MPU - enables deterministic real-time control with floating-point math acceleration. |
| Memory | 2 MB flash (dual-bank), 512 KB SRAM - supports robust OTA updates and large buffer handling for protocol stacks. |
| Crypto Engine | AES-256, SHA-256, TRNG, RSA/ECC acceleration - provides hardware-accelerated TLS 1.2/1.3 handshake and secure key generation. |
| CAN FD | Dual controllers, ISO 11898-1:2015 compliant, up to 5 Mbps - enables high-bandwidth vehicle diagnostics and industrial fieldbus bridging. |
| Analog Peripherals | 12-bit 1 MSPS ADC (24 channels), 12-bit DAC (2 ch), comparators - supports precision sensor acquisition and closed-loop analog control. |
| Package | LQFP-144, 20 × 20 mm, 0.5 mm pitch - industry-standard footprint compatible with automated PCB assembly and thermal management. |
| Operating Range | −40°C to +105°C, 2.7–3.6 V supply - qualified for extended industrial temperature operation without derating. |
Pinout & Package
R7FS5D57C2A01CLK#AC1 is housed in a 144-pin LQFP package (20 × 20 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are defined per Renesas S5D5 User's Manual Rev.1.40, Section 1.6 (Pin Assignments) and Section 1.7 (Pin Lists).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Multiple dedicated pairs ensure low-noise analog/digital domain separation and stable core voltage under dynamic load. |
| X1, X2 | Crystal oscillator input/output | Supports 1–20 MHz fundamental-mode crystals for precise clock source; internal load capacitors configurable via registers. |
| CAN0_TX, CAN0_RX | CAN FD channel 0 differential I/O | 5 V-tolerant, slew-rate controlled outputs; internal termination selectable for reduced external component count. |
| CAN1_TX, CAN1_RX | CAN FD channel 1 differential I/O | Independent timing and filtering; supports loopback self-test and bus-off recovery without CPU intervention. |
| ADC0_0–ADC0_23 | Analog input channels | Multiplexed across port pins; hardware-triggered sequencing allows synchronized sampling of up to 24 channels per conversion group. |
| TRNG_IN | True Random Number Generator seed input | Accepts external entropy source (e.g., noise diode) to augment internal ring oscillator entropy for FIPS-compliant key generation. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash with SWAP functionality | Enables atomic firmware updates: new image written to inactive bank while active bank runs; verified and swapped on reset with no service interruption. |
| Secure boot with public-key verification | Verifies ECDSA-P256 signature of boot image using immutable ROM bootloader; prevents unauthorized or corrupted firmware execution. |
| Hardware crypto acceleration | Offloads AES-256-GCM, SHA-256, and ECC-256 operations from CPU - reduces TLS handshake latency by >70% vs. software-only implementation. |
| Configurable GPIO with glitch filtering | Each pin supports programmable digital filter (1–16 cycles) and interrupt debouncing - eliminates false triggers from EMI or mechanical switch bounce. |
| Multi-source clock redundancy | Supports failover between main crystal (X1/X2), sub-clock (32.768 kHz), and internal FLL - ensures continuous RTC and watchdog operation during primary clock failure. |
Applications
| Industrial HMI Panel | Automotive Diagnostic Tool |
|---|---|
Use Scenario: Touch-enabled factory floor display with real-time machine status, alarm logging, and remote configuration via Ethernet/Wi-Fi. IC Role / Device Role / Timing Role: Main application processor managing GUI rendering, secure OTA updates, and dual-CAN FD gateway to PLCs and drives. Use Value: Dual CAN FD interfaces enable simultaneous communication with multiple vendor-specific drive protocols; hardware crypto secures firmware updates over untrusted networks. | Use Scenario: Handheld OBD-II scanner supporting UDS, DoIP, and manufacturer-specific diagnostics across legacy CAN and modern CAN FD vehicles. IC Role / Device Role / Timing Role: Central controller interfacing with vehicle CAN/CAN FD buses, running diagnostic stack, and managing USB/Bluetooth host connectivity. Use Value: Independent CAN FD controllers allow concurrent diagnosis on powertrain (CAN FD) and body (legacy CAN) networks; TRNG and AES-256 protect sensitive vehicle VIN and calibration data. |
| Smart Energy Gateway | IIoT Edge Node |
Use Scenario: DIN-rail mounted metering gateway aggregating Modbus RTU/TCP, M-Bus, and pulse inputs from utility meters, forwarding encrypted data to cloud via LTE. IC Role / Device Role / Timing Role: Secure data concentrator performing protocol translation, local time-series buffering, and TLS 1.2/1.3 encryption before transmission. Use Value: Hardware SHA-256 and AES-256 reduce CPU load during TLS record encryption; 512 KB SRAM accommodates multi-minute local data buffering during network outages. | Use Scenario: Vibration-sensing predictive maintenance node on rotating equipment, performing FFT analysis and anomaly detection before transmitting alerts via LoRaWAN. IC Role / Device Role / Timing Role: Real-time sensor fusion hub with ADC oversampling, DSP-accelerated FFT, and secure edge inference offload. Use Value: Cortex-M4F FPU enables efficient fixed-to-float conversion and 1024-point FFT in <12 ms; dual-bank flash allows silent background model update without stopping sensor acquisition. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FS5D57C3A01CLK#AC1 | Same core, package, and peripherals; differs only in flash size (3 MB vs. 2 MB) and SRAM (1 MB vs. 512 KB) | Suitable where larger firmware images or deeper protocol stack buffers are required (e.g., multi-protocol gateways) | Select when additional non-volatile storage or RAM headroom is needed for complex middleware or future feature expansion. |
| R7FS3A77C3A01CLK#AC1 | S3 Series part: Cortex-M4F @ 120 MHz, 1 MB flash, 256 KB SRAM, single CAN FD, no hardware TRNG or AES accelerator | Targeted at cost-sensitive industrial controls where full S5D5 security and performance headroom are unnecessary | Choose for simpler HMI or motor control applications where dual CAN FD, crypto acceleration, or extended temperature range are not required. |
Compared with R7FS5D57C2A01CLK#AC1, the R7FS5D57C3A01CLK#AC1 offers higher memory capacity for complex protocol stacks, while the R7FS3A77C3A01CLK#AC1 trades security features and dual CAN FD for lower BOM cost and power - making it suitable for less demanding edge nodes.
Availability
R7FS5D57C2A01CLK#AC1 is available at Aetrix Electronics and suitable for industrial HMI panels, automotive diagnostic tools, smart energy gateways, and IIoT edge nodes requiring stable component supply, long-term lifecycle support, and guaranteed traceability.
Supply support for R7FS5D57C2A01CLK#AC1 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 R7FS5D57C2A01CLK#AC1 - was designed for secure, high-performance industrial edge applications requiring real-time responsiveness, functional safety readiness, and end-to-end data protection.
FAQ
What is the maximum operating frequency of the R7FS5D57C2A01CLK#AC1?
The R7FS5D57C2A01CLK#AC1 operates at a maximum CPU frequency of 200 MHz using its on-chip PLL. This frequency is sustained across the full −40°C to +105°C industrial temperature range when powered within the specified 2.7–3.6 V supply range. The R7FS5D57C2A01CLK#AC1 achieves this performance with integrated voltage regulation and thermal monitoring to prevent throttling under load.
Does the R7FS5D57C2A01CLK#AC1 support secure boot with cryptographic verification?
Yes, the R7FS5D57C2A01CLK#AC1 implements secure boot using an immutable ROM bootloader that verifies the ECDSA-P256 signature of the primary application image stored in flash. This verification occurs before any user code executes, ensuring only authenticated firmware runs. The R7FS5D57C2A01CLK#AC1 also supports hash-based firmware validation and rollback protection via its dual-bank flash architecture.
How many CAN FD interfaces does the R7FS5D57C2A01CLK#AC1 integrate, and what standards do they comply with?
The R7FS5D57C2A01CLK#AC1 integrates two independent CAN FD controllers compliant with ISO 11898-1:2015. Each supports bit rates up to 5 Mbps in the data phase and payload lengths up to 64 bytes. Both controllers feature dedicated message RAM, hardware filtering, and bus-off recovery logic - enabling the R7FS5D57C2A01CLK#AC1 to serve as a robust dual-network gateway without CPU overhead.
What analog peripherals are included in the R7FS5D57C2A01CLK#AC1?
The R7FS5D57C2A01CLK#AC1 includes a 12-bit, 1 MSPS successive-approximation ADC with 24 input channels and hardware sequencer; two 12-bit voltage-output DACs; four analog comparators with programmable hysteresis; and a temperature sensor with ±2°C accuracy. These peripherals are clocked independently and support low-power modes - allowing the R7FS5D57C2A01CLK#AC1 to perform precision sensor acquisition while minimizing system power consumption.
Is the R7FS5D57C2A01CLK#AC1 qualified for extended temperature operation?
Yes, the R7FS5D57C2A01CLK#AC1 is rated for operation from −40°C to +105°C and is qualified per Renesas' industrial-grade reliability standards. It undergoes accelerated life testing and HTOL (High-Temperature Operating Life) validation at 125°C junction temperature. This qualification makes the R7FS5D57C2A01CLK#AC1 suitable for deployment in harsh environments such as factory automation cabinets, outdoor energy infrastructure, and under-hood automotive diagnostics tools.
R7FS5D57C2A01CLK#AC1 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:
- 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FS5D57C2A01CLK#AC1 FAQ
1.How can I place an order for R7FS5D57C2A01CLK#AC1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FS5D57C2A01CLK#AC1 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 R7FS5D57C2A01CLK#AC1 reliable?
The price and inventory of R7FS5D57C2A01CLK#AC1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FS5D57C2A01CLK#AC1 is usually 5 days.
3.What payment methods are accepted for R7FS5D57C2A01CLK#AC1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FS5D57C2A01CLK#AC1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FS5D57C2A01CLK#AC1?
R7FS5D57C2A01CLK#AC1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FS5D57C2A01CLK#AC1 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 R7FS5D57C2A01CLK#AC1?
For technical support, including R7FS5D57C2A01CLK#AC1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FS5D57C2A01CLK#AC1 requirements.
6.How does Aetrix verify that R7FS5D57C2A01CLK#AC1 is sourced from the original manufacturer or authorized distributors?
All R7FS5D57C2A01CLK#AC1 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 R7FS5D57C2A01CLK#AC1 meets industry standards.
7.What is the process for return or replacement of R7FS5D57C2A01CLK#AC1?
All R7FS5D57C2A01CLK#AC1 units undergo pre-shipment inspection (PSI). If there is an issue with R7FS5D57C2A01CLK#AC1, 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 R7FS5D57C2A01CLK#AC1 part is unused and in its original packaging.
Return procedure for R7FS5D57C2A01CLK#AC1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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