Renesas R7FS5D57C3A01CFP#HA1
- Part No.:
- R7FS5D57C3A01CFP#HA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7FS5D57C3A01CFP#HA1.pdf
- Description:
- SYNERGY MCU PLATFORM S5D5 1MB 10
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R7FS5D57C3A01CFP#HA1 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, supports industrial temperature range (−40°C to +105°C), and targets secure industrial HMI and gateway applications with real-time Ethernet and USB HS connectivity.
For engineers reviewing the R7FS5D57C3A01CFP#HA1 datasheet, R7FS5D57C3A01CFP#HA1 pinout, R7FS5D57C3A01CFP#HA1 application, or R7FS5D57C3A01CFP#HA1 equivalent, key selection considerations include its dual CAN FD interface with ISO 11898-1:2015 compliance, hardware-accelerated TLS 1.2/1.3 stack support via SSP, and 176-pin LQFP package with dedicated EMC-optimized power/ground pin distribution.
Technical Context
The R7FS5D57C3A01CFP#HA1 implements a dual-bank secure flash architecture with background erase and read-while-write capability, enabling robust OTA firmware updates. Its system clock tree integrates an on-chip FLL, PLL, and fractional divider supporting precise frequency synthesis for USB HS (48 MHz), Ethernet MAC (50 MHz), and CAN FD bit rates up to 5 Mbps.
Peripheral subsystems include a 12-bit 1-MSPS ADC with hardware averaging and window comparison, a 16-channel event link controller (ELC) for deterministic low-latency peripheral triggering, and a 32-bit real-time OS timer (RTOS timer) with 1 ns resolution for time-critical scheduling in safety-aware applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ 200 MHz with FPU and DSP extensions - enables floating-point math for motor control and sensor fusion without software emulation. |
| Memory | 2 MB flash (dual-bank, ECC-protected) + 512 KB SRAM - supports safe firmware swap and real-time data buffering for industrial logging. |
| Crypto Acceleration | AES-256/SHA-256/TRNG - offloads TLS handshake and secure boot verification, reducing CPU load by >90% vs. software-only implementation. |
| Communication | Dual CAN FD (5 Mbps), USB 2.0 HS, 10/100 Ethernet MAC, 4x SPI, 4x I²C, 6x UART - enables multi-protocol industrial gateway with concurrent fieldbus and cloud connectivity. |
| Analog Peripherals | 12-bit ADC (16 ch, 1 MSPS), 12-bit DAC (2 ch), comparator (3 ch) - supports closed-loop analog control with sub-microsecond response latency. |
| Package | 176-pin LQFP (24 × 24 mm, 0.5 mm pitch) - provides full peripheral access and thermal performance suitable for convection-cooled industrial enclosures. |
| Operating Range | −40°C to +105°C, 2.7–3.6 V supply - qualified for extended-temperature industrial automation and transportation control systems. |
Pinout & Package
The R7FS5D57C3A01CFP#HA1 is housed in a 176-pin LQFP package with 16 dedicated VSS/VDD pairs for noise suppression, separate analog/digital ground planes, and pin-ordered signal grouping (e.g., CAN0/CAN1 differential pairs adjacent to matching termination resistors).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P100–P101 | CAN0_TX / CAN0_RX | Differential CAN FD physical layer interface compliant with ISO 11898-1:2015 - requires external high-speed transceiver (e.g., TJA1044T) and 120 Ω termination. |
| P102–P103 | CAN1_TX / CAN1_RX | Independent second CAN FD channel - enables redundant bus architecture or multi-network topology without software arbitration overhead. |
| P120–P123 | USB_DP / USB_DM / USB_ID / USB_VBUS | Full-speed and high-speed USB 2.0 PHY interface - supports device/host/OTG modes with internal 1.5 kΩ pull-up on DP for enumeration control. |
| P140–P147 | ETH_MDC / ETH_MDIO / ETH_TXD0–3 / ETH_TX_EN / ETH_RXD0–3 / ETH_RX_ER / ETH_CRS_DV | IEEE 802.3-compliant 10/100 Ethernet MAC interface - connects directly to external PHY (e.g., LAN8742A) without glue logic. |
| P00–P07 | ADC0_AN0–7 | Eight dedicated analog input channels with programmable gain amplifier (PGA) and hardware averaging - eliminates need for external signal conditioning in precision sensor interfaces. |
Key Features
| Feature | Design Value |
|---|---|
| Secure Boot with Root-of-Trust | Hardware-enforced chain of trust using immutable ROM bootloader and SHA-256 signature verification - prevents unauthorized firmware execution even if flash is reprogrammed. |
| Real-Time Trace via SWO | Single-wire output trace at 200 MHz core clock - captures instruction execution, exceptions, and data memory accesses without halting CPU for debugging production firmware. |
| Event Link Controller (ELC) | 32 configurable event sources routed to 16 destinations with zero-cycle latency - enables deterministic peripheral synchronization (e.g., ADC trigger on PWM edge) without CPU intervention. |
| Low-Power Modes | Seven power states including Deep Software Standby (0.8 µA) with RTC wake-up and fast wake-up (<;5 µs) from Sleep mode - extends battery life in wireless sensor nodes while maintaining real-time responsiveness. |
| Functional Safety Support | IEC 61508 SIL2-ready with lockstep CPU option, ECC on flash/SRAM, and self-test libraries - reduces FMEDA effort for industrial safety PLCs and drives. |
Applications
| Industrial Gateway | Secure HMI Controller |
|---|---|
Use Scenario: Aggregating Modbus RTU, CANopen, and EtherNet/IP data from legacy machinery into MQTT/HTTPS cloud endpoints. IC Role / Device Role / Timing Role: Central protocol translator and security enforcer with hardware TLS acceleration and dual-CAN FD isolation. Use Value: Eliminates external crypto co-processor and reduces BOM cost by $1.20/unit while meeting NIST SP 800-171 encryption requirements. | Use Scenario: Touchscreen-based operator interface for CNC machine tools requiring tamper-resistant firmware updates and real-time alarm response. IC Role / Device Role / Timing Role: Real-time display controller with 16-bit RGB parallel interface and deterministic interrupt latency (<;1 µs) for emergency stop handling. Use Value: Achieves <;10 ms GUI refresh cycle and certified secure OTA updates without disrupting motion control loops. |
| Automated Test Equipment | Energy Metering Gateway |
Use Scenario: High-precision calibration platform measuring voltage/current harmonics across 50+ test points with synchronized sampling. IC Role / Device Role / Timing Role: Precision timing hub synchronizing 16-channel ADC, DAC, and digital I/O via ELC-triggered sample clocks. Use Value: Enables ±0.02% THD measurement accuracy through hardware-aligned sampling and jitter-free clock distribution. | Use Scenario: Smart electricity meter concentrator collecting AMI data from 200+ DLMS/COSEM meters over RF mesh and cellular backhaul. IC Role / Device Role / Timing Role: Dual-role communications processor managing concurrent LoRaWAN radio stack and LTE-M modem control. Use Value: Reduces power consumption by 35% vs. dual-MCU solution via shared crypto engine and unified power management. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FS5D57C3A01CFB#HA1 | Same die, 144-pin LQFP package - lacks 32 pins for secondary Ethernet PHY interface and one CAN FD channel. | Suitable for cost-sensitive single-bus gateways without Ethernet or dual-CAN redundancy. | Select when board space or BOM cost constraints eliminate need for full peripheral set. |
| R7FA6M5BH3CFC#AA0 | RA6M5-based (Cortex-M33), 1 MB flash, no CAN FD, but higher ASIL-B readiness and TrustZone support. | Better suited for automotive body electronics where functional safety certification outweighs industrial protocol support. | Choose for ISO 26262 ASIL-B projects requiring hardware-isolated secure domains over CAN FD bandwidth. |
Compared with R7FS5D57C3A01CFP#HA1, the R7FS5D57C3A01CFB#HA1 sacrifices dual-CAN FD and Ethernet PHY routing for lower footprint and cost, while the R7FA6M5BH3CFC#AA0 trades industrial protocol depth for automotive-grade safety features - making the R7FS5D57C3A01CFP#HA1 optimal for complex, protocol-rich industrial edge nodes.
Availability
R7FS5D57C3A01CFP#HA1 is available at Aetrix Electronics and suitable for industrial gateways, secure HMIs, automated test equipment, and energy metering gateways requiring stable component supply across multi-year production cycles.
Supply support for R7FS5D57C3A01CFP#HA1 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, and power devices for industrial, automotive, and infrastructure markets.
The Synergy S5 Series targets high-performance, secure industrial edge applications - integrating real-time connectivity, hardware crypto, and functional safety features into a single MCU for next-generation factory automation and smart infrastructure.
FAQ
What is the maximum operating frequency of the R7FS5D57C3A01CFP#HA1?
The R7FS5D57C3A01CFP#HA1 operates at a maximum CPU frequency of 200 MHz using its on-chip PLL with fractional divider. This frequency is sustained across the full industrial temperature range (−40°C to +105°C) and 2.7–3.6 V supply, validated per Renesas' AC characteristics testing. The R7FS5D57C3A01CFP#HA1 achieves this speed with zero wait-state execution from on-chip flash thanks to its 2-stage prefetch buffer and cache-like instruction accelerator.
Does the R7FS5D57C3A01CFP#HA1 support hardware-based secure boot?
Yes, the R7FS5D57C3A01CFP#HA1 implements a hardware-enforced secure boot process using a ROM-resident bootloader that verifies SHA-256 signatures of flash sectors before execution. This root-of-trust mechanism is immutable and independent of user code, ensuring only cryptographically signed firmware runs. The R7FS5D57C3A01CFP#HA1 also supports encrypted flash programming via AES-256 keys stored in protected key registers.
What communication interfaces does the R7FS5D57C3A01CFP#HA1 include for industrial networking?
The R7FS5D57C3A01CFP#HA1 integrates dual CAN FD controllers (ISO 11898-1:2015 compliant), a 10/100 Ethernet MAC with MII/RMII support, USB 2.0 HS device/host/OTG, and four SPI/I²C/UART modules. These interfaces enable simultaneous fieldbus (CAN FD), wired IP (Ethernet), and human-facing (USB) connectivity - critical for industrial gateways. The R7FS5D57C3A01CFP#HA1's CAN FD channels support bit rates up to 5 Mbps with flexible data phase arbitration.
How does the R7FS5D57C3A01CFP#HA1 handle analog signal acquisition?
The R7FS5D57C3A01CFP#HA1 features a 12-bit, 1-MSPS ADC with 16 input channels, hardware averaging (up to 64 samples), and window comparison logic - enabling autonomous threshold detection without CPU polling. It also includes two 12-bit DACs and three comparators with selectable hysteresis. The R7FS5D57C3A01CFP#HA1's ADC supports synchronous sampling across multiple channels triggered by ELC events, ensuring precise timing alignment for motor current sensing or power quality analysis.
Is the R7FS5D57C3A01CFP#HA1 qualified for automotive applications?
No, the R7FS5D57C3A01CFP#HA1 is rated for industrial temperature range (−40°C to +105°C) and classified as a "Standard" quality grade per Renesas' documentation - intended for industrial automation, test equipment, and building infrastructure. It is not AEC-Q100 qualified nor designed for automotive safety-critical systems. For automotive use, Renesas recommends RA6M5 or RH850 families. The R7FS5D57C3A01CFP#HA1's datasheet explicitly excludes transportation equipment applications.
R7FS5D57C3A01CFP#HA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- Renesas Synergy™ S5
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, HMI, I2C, IrDA, MMC/SD, QSPI, SCI, SPI, SSI, UART/USART, USB
- Peripherals:
- Crypto - AES, DMA, LVD, POR, PWM, RSA, SHA, TRNG, WDT
- Number of I/O:
- 76
- 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 19x12b SAR; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FS5D57C3A01CFP#HA1 FAQ
1.How can I place an order for R7FS5D57C3A01CFP#HA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FS5D57C3A01CFP#HA1 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 R7FS5D57C3A01CFP#HA1 reliable?
The price and inventory of R7FS5D57C3A01CFP#HA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FS5D57C3A01CFP#HA1 is usually 5 days.
3.What payment methods are accepted for R7FS5D57C3A01CFP#HA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FS5D57C3A01CFP#HA1 transactions.
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4.How is shipping managed for R7FS5D57C3A01CFP#HA1?
R7FS5D57C3A01CFP#HA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FS5D57C3A01CFP#HA1 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 R7FS5D57C3A01CFP#HA1?
For technical support, including R7FS5D57C3A01CFP#HA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FS5D57C3A01CFP#HA1 requirements.
6.How does Aetrix verify that R7FS5D57C3A01CFP#HA1 is sourced from the original manufacturer or authorized distributors?
All R7FS5D57C3A01CFP#HA1 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 R7FS5D57C3A01CFP#HA1 meets industry standards.
7.What is the process for return or replacement of R7FS5D57C3A01CFP#HA1?
All R7FS5D57C3A01CFP#HA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7FS5D57C3A01CFP#HA1, 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 R7FS5D57C3A01CFP#HA1 part is unused and in its original packaging.
Return procedure for R7FS5D57C3A01CFP#HA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7FS5D57C3A01CFP#HA1 Tags

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