Renesas R7FS7G27H3A01CFB#BA0
- Part No.:
- R7FS7G27H3A01CFB#BA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R7FS7G27H3A01CFB#BA0.pdf
- Description:
- SYNERGY MCU PLATFORM S7G2 4MB 14
- Quantity:
- Payment:

- Shipping:

Inventory:3,878
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Product details
Overview
R7FS7G27H3A01CFB#BA0 from Renesas Electronics is a 32-bit ARM Cortex-M4F-based microcontroller in the Synergy S7 Series, featuring 3MB flash, 512KB SRAM, integrated FPU and DSP instructions, and operating at up to 240 MHz. It supports USB 2.0 FS/HS, CAN FD, multiple UART/SPI/I²C interfaces, and hardware crypto acceleration (AES-128/256, SHA, TRNG), targeting secure industrial HMI and gateway applications.
For engineers reviewing the R7FS7G27H3A01CFB#BA0 datasheet, R7FS7G27H3A01CFB#BA0 pinout, R7FS7G27H3A01CFB#BA0 application, or R7FS7G27H3A01CFB#BA0 equivalent, key selection criteria include its dual-bank flash for safe firmware updates, CAN FD support up to 5 Mbps, 12-bit ADC with 1.05 MSPS sampling, and integrated security IP for secure boot and key management.
Technical Context
The R7FS7G27H3A01CFB#BA0 implements a dual-core debug architecture with SWD/JTAG support and CoreSight trace capability, enabling real-time debugging and performance profiling. Its system clock tree integrates an on-chip FLL, PLL, and multiple clock sources including external crystal (1–20 MHz), internal high-speed RC oscillator (12 MHz), and sub-clock (32.768 kHz) for RTC operation.
Peripheral integration includes a 24-channel event link controller (ELC) for deterministic low-latency signal routing between peripherals without CPU intervention, and a 16-channel DMAC supporting scatter-gather transfers across memory and peripheral registers - critical for high-throughput sensor aggregation and protocol bridging tasks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F with FPU and DSP extensions, enabling floating-point math and signal processing in real time |
| Max Operating Frequency | 240 MHz - delivers 309.6 CoreMark® score and supports deterministic real-time control loops |
| Memory | 3 MB flash (dual-bank, 64 KB sector erase), 512 KB SRAM - enables A/B firmware swapping and large buffer allocation |
| Security Features | Hardware AES-128/256, SHA-1/224/256, TRNG, secure boot ROM, and key encryption engine - meets IEC 62443-3-3 SL2 requirements |
| Connectivity | CAN FD (5 Mbps), USB 2.0 HS/FS, 6× UART, 4× SPI, 4× I²C - supports industrial fieldbus-to-IP protocol translation |
| Analog Peripherals | 12-bit ADC (1.05 MSPS, 24 channels), 12-bit DAC (2 channels), 2× comparators - suitable for closed-loop motor control and sensor fusion |
| Package | 176-pin LQFP (24 × 24 mm, 0.5 mm pitch) - compatible with standard industrial PCB assembly processes |
Pinout & Package
The R7FS7G27H3A01CFB#BA0 is housed in a 176-pin LQFP package (24 mm × 24 mm, 0.5 mm pitch) with exposed thermal pad, rated for industrial temperature range (−40°C to +105°C) and compliant with JEDEC J-STD-020 moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dedicated analog/digital power domains with separate pins for noise isolation and stable ADC reference |
| XTAL/EXTAL | External crystal input/output | Supports 1–20 MHz crystal for precise timing; internal load capacitors configurable via register |
| USB_VBUS, USB_ID, USB_DP, USB_DM | USB 2.0 interface signals | Full-speed and high-speed USB PHY with integrated transceivers - no external components required for FS mode |
| TXD0–TXD5, RXD0–RXD5 | UART transmit/receive | 6 independent UART channels with FIFO, fractional baud rate generation, and LIN break detection |
| CTX0, CRX0, CTS0, RTS0 | CAN FD channel 0 signals | Direct CAN FD physical layer interface supporting ISO 11898-1:2015, up to 5 Mbps data rate |
| AD00–AD23 | Analog input channels | 24-channel 12-bit ADC with programmable gain amplifier (PGA) and window comparator function |
| DA00, DA01 | Digital-to-analog outputs | Two independent 12-bit DACs with synchronous update and configurable output buffers |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash with SWAP functionality | Enables seamless firmware updates with zero downtime - verified boot validates new image before activation |
| Event Link Controller (ELC) | Hardware-triggered peripheral chaining without CPU involvement - reduces interrupt latency to <100 ns |
| Secure Crypto Engine (SCE7) | Accelerates AES, SHA, ECC, and RSA operations offloading CPU - achieves 10× faster encryption than software-only implementation |
| Real-time OS-aware debug | Integrated RTOS plugin for SEGGER SystemView and IAR Trace - visualizes task scheduling, ISR latency, and memory usage |
| Industrial-grade reliability | Qualified per AEC-Q100 Grade 2 (−40°C to +105°C), 10-year longevity commitment, and built-in ECC for flash/SRAM |
Applications
| Industrial HMI Gateway | Secure Edge PLC Controller |
|---|---|
Use Scenario: Local operator interface with Modbus TCP-to-CAN FD bridging and web-based configuration. IC Role / Device Role / Timing Role: Central application processor managing display rendering, protocol conversion, and secure OTA updates. Use Value: Dual-bank flash and SCE7 enable signed firmware validation and atomic update rollback - eliminating bricking risk during field upgrades. | Use Scenario: Compact programmable logic controller handling motion control I/O, safety monitoring, and cloud telemetry. IC Role / Device Role / Timing Role: Real-time deterministic controller executing 100 µs cycle tasks while simultaneously running TLS-secured MQTT communication. Use Value: ELC and DMAC offload timing-critical I/O synchronization from CPU - ensuring jitter-free PWM generation and encoder capture even under network load. |
| Smart Energy Meter Hub | Medical IoT Sensor Aggregator |
Use Scenario: Multi-tariff electricity meter with DLMS/COSEM stack, tamper detection, and secure data logging. IC Role / Device Role / Timing Role: Secure metering SoC performing metrology calculations, cryptographic signing of consumption records, and secure storage. Use Value: Hardware TRNG and AES-256 key wrapping protect meter keys against physical extraction - satisfying IEC 62056-21 and NIST SP 800-155 requirements. | Use Scenario: Portable diagnostic device aggregating ECG, SpO₂, and temperature sensors with Bluetooth LE and encrypted cloud upload. IC Role / Device Role / Timing Role: Low-power sensor fusion hub with simultaneous analog acquisition, digital signal processing, and secure wireless transmission. Use Value: Integrated 12-bit ADC with PGA and hardware oversampling achieves 16-bit effective resolution - meeting AAMI EC13 accuracy thresholds without external amplifiers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FS3A77H3A01CFB#AA0 | Same S7G2 family, but 1 MB flash, 256 KB SRAM, no USB HS, no CAN FD - lower cost, reduced feature set | Suitable for cost-sensitive HMI with basic connectivity; lacks hardware crypto acceleration and dual-bank flash | Select when full CAN FD bandwidth and secure boot are not required, and BOM cost is prioritized over future-proofing |
| R7FA6M2AF3CFP#AA0 | RXv3 core (32-bit), 1 MB flash, 256 KB SRAM, USB FS only, no CAN FD, different peripheral set (no ELC, no SCE7) | Targeted at legacy industrial control where toolchain continuity with RX family matters more than performance or security | Choose only if existing RX600/RX700 codebase reuse outweighs need for Cortex-M4F performance and modern security IP |
Compared with R7FS7G27H3A01CFB#BA0, the R7FS3A77H3A01CFB#AA0 offers reduced memory and connectivity at lower cost but sacrifices secure boot and CAN FD - making it viable only for non-critical gateways. The R7FA6M2AF3CFP#AA0 trades Cortex-M4F advantages for RX ecosystem compatibility, lacking both hardware crypto and deterministic ELC routing.
Availability
R7FS7G27H3A01CFB#BA0 is available at Aetrix Electronics and suitable for industrial HMI gateways, secure edge PLC controllers, smart energy meter hubs, and medical IoT sensor aggregators requiring stable component supply across multi-year production cycles.
Supply support for R7FS7G27H3A01CFB#BA0 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 automotive, industrial, and enterprise markets.
The Synergy S7 Series - including the R7FS7G27H3A01CFB#BA0 - was designed to deliver scalable, secure, and certified MCU platforms for industrial automation, building control, and connected medical devices requiring functional safety and cybersecurity compliance.
FAQ
What is the maximum operating frequency of the R7FS7G27H3A01CFB#BA0?
The R7FS7G27H3A01CFB#BA0 operates at a maximum frequency of 240 MHz using its on-chip PLL with external crystal or internal FLL. This frequency is fully supported across the industrial temperature range (−40°C to +105°C) and enables execution of complex control algorithms and protocol stacks with predictable timing behavior. The R7FS7G27H3A01CFB#BA0 achieves 309.6 CoreMark® at this speed, confirming sustained performance under real-world thermal conditions.
Does the R7FS7G27H3A01CFB#BA0 support CAN FD, and what is its maximum data rate?
Yes, the R7FS7G27H3A01CFB#BA0 integrates a CAN FD controller compliant with ISO 11898-1:2015, supporting data rates up to 5 Mbps in FD mode and 1 Mbps in classical CAN mode. It includes dedicated message RAM with configurable TX/RX buffers, bit-rate switching, and CRC calculation in hardware. The R7FS7G27H3A01CFB#BA0's CAN FD peripheral operates independently of CPU load, ensuring deterministic frame handling for time-critical industrial networks.
What security features are implemented in hardware on the R7FS7G27H3A01CFB#BA0?
The R7FS7G27H3A01CFB#BA0 includes Renesas' SCE7 (Secure Crypto Engine) with hardware-accelerated AES-128/256, SHA-1/224/256, TRNG, ECC, and RSA. It supports secure boot with signature verification, encrypted flash programming, and key wrapping using unique device keys fused at manufacture. These features are certified to IEC 62443-3-3 SL2 and enable the R7FS7G27H3A01CFB#BA0 to meet industrial cybersecurity requirements without software-only compromises.
Is the R7FS7G27H3A01CFB#BA0 pin-compatible with other S7G2 microcontrollers?
No, the R7FS7G27H3A01CFB#BA0 is not pin-compatible with other S7G2 variants due to differences in peripheral mapping and pin multiplexing - for example, USB HS signals and CAN FD transceiver pins are assigned to specific locations that differ across memory/configurations. While the 176-pin LQFP footprint is shared within the S7G2-H group, the R7FS7G27H3A01CFB#BA0 requires its own layout; migration must follow Renesas' S7G2 Pin Compatibility Guide and validate all signal assignments against the R7FS7G27H3A01CFB#BA0-specific pin list.
What development tools are officially supported for the R7FS7G27H3A01CFB#BA0?
Renesas officially supports the R7FS7G27H3A01CFB#BA0 with e2 studio IDE, Synergy Software Package (SSP) v3.x, and the Synergy Development Environment (SDE). Hardware tools include the SK-S7G2 starter kit and DK-S7G2 development kit, both featuring on-board J-Link debugger, USB bridge, and expansion headers matching the R7FS7G27H3A01CFB#BA0's peripheral capabilities. The R7FS7G27H3A01CFB#BA0 is also validated with IAR Embedded Workbench and Arm Keil MDK.
R7FS7G27H3A01CFB#BA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- Renesas Synergy™ S7
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit
- Speed:
- 240MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, IrDA, MMC/SD, QSPI, SCI, SPI, SSI, UART/USART, USB
- Peripherals:
- DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 104
- Program Memory Size:
- 4MB (4M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 640K 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:
R7FS7G27H3A01CFB#BA0 FAQ
1.How can I place an order for R7FS7G27H3A01CFB#BA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FS7G27H3A01CFB#BA0 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 R7FS7G27H3A01CFB#BA0 reliable?
The price and inventory of R7FS7G27H3A01CFB#BA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FS7G27H3A01CFB#BA0 is usually 5 days.
3.What payment methods are accepted for R7FS7G27H3A01CFB#BA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FS7G27H3A01CFB#BA0 transactions.
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4.How is shipping managed for R7FS7G27H3A01CFB#BA0?
R7FS7G27H3A01CFB#BA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FS7G27H3A01CFB#BA0 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 R7FS7G27H3A01CFB#BA0?
For technical support, including R7FS7G27H3A01CFB#BA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FS7G27H3A01CFB#BA0 requirements.
6.How does Aetrix verify that R7FS7G27H3A01CFB#BA0 is sourced from the original manufacturer or authorized distributors?
All R7FS7G27H3A01CFB#BA0 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 R7FS7G27H3A01CFB#BA0 meets industry standards.
7.What is the process for return or replacement of R7FS7G27H3A01CFB#BA0?
All R7FS7G27H3A01CFB#BA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FS7G27H3A01CFB#BA0, 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 R7FS7G27H3A01CFB#BA0 part is unused and in its original packaging.
Return procedure for R7FS7G27H3A01CFB#BA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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