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Renesas R7FA6M5BF3CFB#AA0
- Part No.:
- R7FA6M5BF3CFB#AA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R7FA6M5BF3CFB#AA0.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:240
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Product details
Overview
R7FA6M5BF3CFB#AA0 from Renesas is a high-performance 32-bit Arm Cortex-M33 microcontroller operating at up to 200 MHz, featuring 1 MB code flash, 8 KB data flash, 512 KB SRAM with ECC/parity, dual CAN FD controllers, Ethernet MAC, USB 2.0 High-Speed, QSPI/OSPI, and integrated Secure Crypto Engine (SCE9) with TrustZone support - deployed in industrial gateways requiring real-time connectivity, secure firmware updates, and deterministic motor control.
For engineers reviewing the R7FA6M5BF3CFB#AA0 datasheet, R7FA6M5BF3CFB#AA0 pinout, R7FA6M5BF3CFB#AA0 application, or R7FA6M5BF3CFB#AA0 equivalent, key selection criteria include its -40°C to +105°C operation, 144-pin LQFP package, dual-bank flash for seamless OTA updates, hardware-accelerated AES/RSA/ECC, and full peripheral set including GPT32 × 4, AGT × 6, ADC12 × 2, and CTSU for HMI.
Technical Context
The R7FA6M5BF3CFB#AA0 implements Armv8-M with TrustZone, enabling secure/non-secure execution environments with separate MPU regions (8 secure + 8 non-secure), dual Systick timers, and CoreSight ETM-M33 for trace. Its memory subsystem includes 1 MB dual-bank flash supporting background SWAP operations and 512 KB SRAM with configurable ECC or parity protection.
Connectivity integrates two CAN FD channels (16 TX/RX buffers each), IEEE 802.3-compliant ETHERC with EDMAC DMA, USBHS host/device mode, SDHI with eMMC 4.51 support, and QSPI/OSPI for external XIP-capable memory. Analog subsystem delivers 5 Msps interleaved sampling across two 12-bit ADC units with shared input pins and on-die temperature sensor.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M33 @ 200 MHz with TrustZone, PMSAv8 MPU, dual Systick, ETM-M33 trace |
| Memory | 1 MB dual-bank code flash (background SWAP), 8 KB data flash (100k P/E cycles), 512 KB SRAM (ECC/parity selectable) |
| Operating Range | -40°C to +105°C, VCC = 2.7–3.6 V, supports battery backup via VBATT pin |
| Connectivity | CAN FD × 2, ETHERC/EDMAC, USB 2.0 HS/FS, QSPI/OSPI, SDHI, SCI × 10, IIC × 3, SPI × 2, SSIE, CEC |
| Analog & Timers | ADC12 × 2 (13/16 ch, 5 Msps interleaved), DAC12 × 2, TSN, GPT32 × 4, GPT16 × 6, AGT × 6, RTC with calendar |
| Security | SCE9 crypto engine (AES-128/256, RSA-2048/4096, ECC, SHA256, GHASH), 128-bit UID, tamper detection, lifecycle management |
| I/O & Package | 109 GPIOs (21 5-V tolerant), 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch), 1 KB standby SRAM |
Pinout & Package
Package: 144-pin LQFP (PLQP0144KA-B), 20 mm × 20 mm, 0.5 mm pitch, -40°C to +105°C industrial grade.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual VCC pins (pins 1, 144) and 8 VSS pins ensure low-noise core/peripheral power delivery; decoupling required per datasheet layout guidelines |
| XTAL / EXTAL | Main clock oscillator interface | Supports 8–24 MHz crystal; enables precise timing for USBHS, Ethernet, and real-time control loops |
| XCIN / XCOUT | Sub-clock oscillator interface | 32.768 kHz crystal connection for RTC calendar, battery-backed timekeeping, and low-power wake-up |
| MD | Mode control | Configures single-chip vs. SCI/USB boot mode at reset; must remain stable during mode transition |
| RES | Reset input | Active-low asynchronous reset; internal POR/LVD ensures reliable initialization under voltage transients |
| VBATT | Battery backup supply | Provides continuous power to RTC, SOSC, and backup registers during main VCC loss - critical for time-critical logging |
| TXD0 / RXD0 | SCI0 UART interface | Asynchronous serial debug/console port; supports baud rates up to 12.5 Mbps with FIFO buffering |
| ETH_MDC / ETH_MDIO | IEEE 802.3 MDIO management interface | Enables PHY register configuration and status polling without CPU intervention via ELC-triggered access |
| USB_VBUS / USB_DP / USB_DM | USB 2.0 High-Speed physical layer | Integrated transceiver supports HS/FS device/host; VBUS sensing enables automatic role switching and enumeration |
| CTX0 / CTY0 / CTZ0 | Capacitive Touch Sensing Unit electrodes | Supports up to 12 self-capacitive or mutual-capacitive touch buttons; immune to moisture and ESD per IEC 61000-4-6 |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash with SWAP | Enables zero-downtime firmware updates: one bank executes while the other receives new image, verified before activation |
| Hardware crypto acceleration | SCE9 performs AES-256 encryption/decryption in <100 cycles per block, RSA-4096 signature in ~120 ms - offloads CPU for TLS 1.3 handshakes |
| Event Link Controller (ELC) | Direct peripheral-to-peripheral triggering (e.g., ADC conversion completion → DMAC transfer → GPT capture) eliminates CPU polling overhead |
| Secure boot with TrustZone | Immutable root-of-trust verifies signed firmware images pre-execution; isolates secure services (key storage, crypto ops) from non-secure OS |
| Industrial-grade analog | ADC12 achieves ±1.5 LSB INL over -40°C to +105°C; TSN output calibrated to ±2°C accuracy enables thermal derating in motor drives |
| Low-power timer suite | AGT × 6 operates independently of system clock (LOCO-driven), enabling sub-μA wake-up from Deep Software Standby on external events |
Applications
| Industrial Gateway | Secure Edge Node |
|---|---|
|
Use Scenario: Protocol translation between Modbus RTU field devices and cloud MQTT brokers over cellular/Wi-Fi, with local edge analytics. IC Role / Device Role / Timing Role: Central application processor managing dual CAN FD buses, Ethernet backhaul, secure TLS stack, and real-time scheduling via GPT32 timers. Use Value: Dual-bank flash enables silent OTA updates without interrupting field device polling; SCE9 accelerates certificate validation and encrypted payload processing. |
Use Scenario: Tamper-resistant smart meter with anti-tampering detection, load profiling, and remote firmware verification. IC Role / Device Role / Timing Role: Trusted execution environment hosting secure metering firmware, cryptographic key vault, and RTC-based billing timestamping. Use Value: TrustZone-enforced isolation prevents malicious code from accessing metering registers; tamper pins trigger immediate key erasure on enclosure breach. |
| Motor Control Hub | HMI-Enabled PLC |
|
Use Scenario: Compact servo drive controlling BLDC/PMSM motors with field-oriented control (FOC), current sensing, and position feedback. IC Role / Device Role / Timing Role: Real-time controller executing FOC loop at 20 kHz using GPT32 PWM outputs, ADC12 synchronized sampling, and AGT for encoder pulse counting. Use Value: Interleaved ADC sampling at 5 Msps captures simultaneous phase currents; GTOUUP/GTOULO pins deliver precise 3-phase PWM with dead-time insertion. |
Use Scenario: Programmable logic controller with capacitive touch HMI, local I/O expansion, and secure remote diagnostics. IC Role / Device Role / Timing Role: Main MCU handling ladder logic execution, CTSU-based touch UI, SDHI data logging, and USBHS firmware updates. Use Value: CTSU supports 12-button overlay with waterproof design; SDHI with eMMC 4.51 enables robust event logging; USBHS allows certified field technician tool connectivity. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Arm Cortex-M33 microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FA6M5BH3CFB#AA0 | 2 MB code flash (vs. 1 MB), same 144-pin LQFP, identical peripherals and security features | Required when firmware image size exceeds 1 MB or dual-bank redundancy demands larger SWAP space | Select R7FA6M5BH3CFB#AA0 if future firmware growth or A/B update partitioning requires >1 MB flash capacity. |
| R7FA6M5AF3CFB#AA0 | Classical CAN only (no CAN FD), 1 MB flash, same package and temperature grade | Applicable where legacy CAN 2.0B networks dominate and high-speed data bursts are unnecessary | Choose R7FA6M5AF3CFB#AA0 to reduce BOM cost in CAN 2.0-only systems without sacrificing performance or security. |
Compared with R7FA6M5BF3CFB#AA0, R7FA6M5BH3CFB#AA0 provides scalable flash headroom for complex protocol stacks, while R7FA6M5AF3CFB#AA0 trades CAN FD bandwidth for lower unit cost in legacy automotive or industrial networks.
Availability
R7FA6M5BF3CFB#AA0 is available at Aetrix Electronics and suitable for industrial gateways, secure edge nodes, motor control hubs, and HMI-enabled PLCs requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R7FA6M5BF3CFB#AA0 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 delivering trusted microcontrollers, analog, power, and SoC solutions for automotive, industrial, infrastructure, and IoT markets.
The RA6M5 Group targets high-end industrial and IoT edge applications demanding real-time performance, advanced connectivity, and hardware-rooted security - designed to replace legacy Cortex-M4/M7 MCUs with Armv8-M TrustZone and scalable flash options.
FAQ
What is the maximum operating frequency and core architecture of the R7FA6M5BF3CFB#AA0?
The R7FA6M5BF3CFB#AA0 features an Arm Cortex-M33 core running at up to 200 MHz, implementing the Armv8-M architecture with security extensions. It includes TrustZone for hardware-isolated secure/non-secure worlds, dual Systick timers, and CoreSight ETM-M33 for instruction trace - all confirmed in the R01DS0366EJ0150 datasheet Rev.1.50.
Does the R7FA6M5BF3CFB#AA0 support CAN FD, and how many channels are implemented?
Yes, the R7FA6M5BF3CFB#AA0 integrates two independent CAN FD controllers compliant with ISO 11898-1, each supporting 16 transmit and 16 receive buffers. This enables concurrent high-bandwidth communication on dual automotive or industrial networks - verified in Table 1.14 and Section 1.8 of the R7FA6M5 datasheet.
What package type and pin count does the R7FA6M5BF3CFB#AA0 use?
The R7FA6M5BF3CFB#AA0 uses a 144-pin LQFP package (PLQP0144KA-B), measuring 20 mm × 20 mm with 0.5 mm pitch, rated for -40°C to +105°C operation. This is explicitly defined in Figure 1.2 (Part Numbering) and Table 1.13 of the R01DS0366EJ0150 datasheet.
How much flash and SRAM memory does the R7FA6M5BF3CFB#AA0 include?
The R7FA6M5BF3CFB#AA0 includes 1 MB of dual-bank code flash memory with background SWAP capability, 8 KB of data flash (rated for 100,000 program/erase cycles), and 512 KB of on-chip SRAM with selectable ECC or parity protection - as specified in Tables 1.1, 1.2, and 1.14 of the official Renesas datasheet.
What security features are integrated into the R7FA6M5BF3CFB#AA0?
The R7FA6M5BF3CFB#AA0 integrates the Secure Crypto Engine 9 (SCE9) with hardware acceleration for AES-128/256, RSA-2048/4096, ECC, SHA256, and GHASH; a 128-bit unique ID; tamper detection pins; and full Arm TrustZone support for memory and peripheral attribution - detailed in Sections 1.1 and Table 1.12 of R01DS0366EJ0150.
R7FA6M5BF3CFB#AA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RA6M5
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M33
- Core Size:
- 32-Bit Single-Core
- Speed:
- 200MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, MMC/SD, QSPI, SCI, SPI, SSI, UART/USART, USB
- Peripherals:
- Capacitive Touch, Crypto - AES, DMA, LVD, POR, PWM, RSA, SHA, Temp Sensor, WDT
- Number of I/O:
- 109
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 512K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 25x12b SAR; D/A 2x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FA6M5BF3CFB#AA0 FAQ
1.How can I place an order for R7FA6M5BF3CFB#AA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA6M5BF3CFB#AA0 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 R7FA6M5BF3CFB#AA0 reliable?
The price and inventory of R7FA6M5BF3CFB#AA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA6M5BF3CFB#AA0 is usually 5 days.
3.What payment methods are accepted for R7FA6M5BF3CFB#AA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FA6M5BF3CFB#AA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FA6M5BF3CFB#AA0?
R7FA6M5BF3CFB#AA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FA6M5BF3CFB#AA0 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 R7FA6M5BF3CFB#AA0?
For technical support, including R7FA6M5BF3CFB#AA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA6M5BF3CFB#AA0 requirements.
6.How does Aetrix verify that R7FA6M5BF3CFB#AA0 is sourced from the original manufacturer or authorized distributors?
All R7FA6M5BF3CFB#AA0 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 R7FA6M5BF3CFB#AA0 meets industry standards.
7.What is the process for return or replacement of R7FA6M5BF3CFB#AA0?
All R7FA6M5BF3CFB#AA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA6M5BF3CFB#AA0, 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 R7FA6M5BF3CFB#AA0 part is unused and in its original packaging.
Return procedure for R7FA6M5BF3CFB#AA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7FA6M5BF3CFB#AA0 Tags
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