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Renesas R7FA8T1AHECBD#BC0
- Part No.:
- R7FA8T1AHECBD#BC0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 224-LFBGA
- Datasheet:
-
R7FA8T1AHECBD#BC0.pdf
- Description:
- MCU RA8 ARM CM85 480MHZ 2M/1M BG
- Quantity:
- Payment:
- Shipping:
Inventory:2,148
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Product details
Overview
R7FA8T1AHECBD#BC0 from Renesas is a high-performance 32-bit Arm® Cortex®-M85 microcontroller operating at up to 480 MHz, featuring 2 MB dual-bank code flash with background/swap operation, 12 KB data flash, and 1 MB SRAM with ECC/parity support. It integrates Ethernet MAC, USB 2.0 Full-Speed, dual CAN FD, dual SDHI, I3C, and advanced analog peripherals including dual 12-bit ADCs and DACs - deployed in industrial motor control and secure gateway applications.
For engineers reviewing the R7FA8T1AHECBD#BC0 datasheet, R7FA8T1AHECBD#BC0 pinout, R7FA8T1AHECBD#BC0 application, or R7FA8T1AHECBD#BC0 equivalent, key selection criteria include its 224-pin BGA package (PLBG0224GD-A), -40°C to +125°C junction temperature rating, TrustZone-enabled secure boot, RSIP-E51A cryptographic acceleration, and dual-channel CAN FD with 4 Tx / 16 Rx buffers per channel.
Technical Context
The R7FA8T1AHECBD#BC0 implements Armv8.1-M architecture with Helium™ M-profile Vector Extension (MVE-F) for efficient signal processing, coupled with dual-core MPU (Secure/Non-secure) and two SysTick timers. Its memory subsystem includes ECC-protected SRAM0 and parity-checked SRAM1, enabling functional safety compliance in real-time deterministic systems.
Connectivity is orchestrated via dedicated hardware accelerators: ETHERC/EDMAC enables zero-CPU packet handling; CANFD modules support ISO 11898-1 classical and FD frames; and the ELC links peripheral events directly without CPU intervention - critical for time-critical motor control and industrial networking stacks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm® Cortex®-M85 @ 480 MHz with Helium™ MVE-F, FPU, and TrustZone® security extension |
| Memory | 2 MB dual-bank code flash (background/swap), 12 KB data flash (100k P/E cycles), 1 MB SRAM (128 KB TCM + ECC/parity) |
| Operating Temp | Junction range −40°C to +125°C - qualified for under-hood automotive and industrial edge nodes |
| Package | 224-pin FBGA (PLBG0224GD-A), 13 mm × 13 mm, 0.8 mm pitch - supports high-density PCB layouts |
| Security | Renesas RSIP-E51A (AES/RSA/ECC/HASH), 128-bit unique ID, tamper detection, SPA/DPA resistance, secure boot |
| Peripherals | Dual CAN FD (4 Tx/16 Rx buffers each), Ethernet MAC/EDMAC, USBFS (host/device), dual SDHI, I3C, 6× SCI, 2× I2C, 2× SPI |
| Analog | Dual 12-bit ADC12 (25 ch total), dual 12-bit DAC12, 2× ACMPHS, integrated temperature sensor (TSN) |
Pinout & Package
224-pin Fine-Pitch Ball Grid Array (FBGA) package, PLBG0224GD-A, 13 mm × 13 mm, 0.8 mm ball pitch, RoHS-compliant Sn (Tin) terminations. Designed for thermal and signal integrity in high-speed industrial control and gateway applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VCC2 | Power supply inputs | Separate 1.68–3.6 V domains for core/peripherals; decoupling required per datasheet layout guidelines |
| XTAL / EXTAL | Main clock oscillator interface | Supports 8–48 MHz crystal or external clock source for precise timing and PLL1/PLL2 synchronization |
| CRX0 / CTX0, CRX1 / CTX1 | CAN FD transceiver I/O | Dedicated differential pairs for dual CAN FD channels; require external termination and common-mode filtering |
| USB_DP / USB_DM | USB 2.0 Full-Speed differential pair | Integrated transceiver eliminates external PHY; supports host/device mode with on-chip 1.5 kΩ pull-up |
| ETH_MDC / ETH_MDIO | IEEE 802.3 management interface | Required for PHY register configuration; operates at ≤2.5 MHz; supports auto-negotiation and link status monitoring |
| SD0CLK / SD0CMD / SD0DATA[0:7] | SD/MMC Host Interface (Channel 0) | 4-bit or 8-bit bus supporting SDHC/SDXC and eMMC 4.51; requires level-shifting for 3.3 V cards |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash with SWAP operation | Enables seamless firmware updates without system interruption - critical for OTA-capable industrial gateways |
| RSIP-E51A cryptographic engine | Hardware-accelerated AES-256, RSA-2048, ECDSA-P256, SHA-256 with true random number generation and HUK storage |
| TrustZone®-enabled memory partitioning | Configurable secure/non-secure regions for flash, SRAM, and peripherals - isolates bootloader, keys, and critical tasks |
| Event Link Controller (ELC) | Direct peripheral-to-peripheral triggering (e.g., ADC conversion start → DMA transfer) without CPU overhead or latency |
| GPT32 × 8 + GPT16 × 6 | High-resolution PWM generation with dead-time insertion, complementary outputs, and hall-sensor input support for BLDC/Foc control |
| ETHERC + EDMAC co-processor | Offloads TCP/IP stack processing; supports checksum offload, descriptor-based DMA, and interrupt coalescing for low-latency networking |
Applications
| Industrial Motor Control | Secure Edge Gateway |
|---|---|
|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase BLDC/PMSM motors in HVAC compressors and factory automation drives. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms via MVE-F vector math, synchronized PWM output (GTOUUP/GTOULO etc.), and current sensing via dual ADC12 units. Use Value: 480 MHz core + 128 KB TCM enables sub-50 µs current loop execution; dual CAN FD provides redundant motion bus communication. |
Use Scenario: Protocol-agnostic industrial edge node aggregating Modbus, CANopen, and EtherNet/IP traffic into secure TLS-encrypted MQTT/HTTP(S) uplinks. IC Role / Device Role / Timing Role: Secure application processor running Linux RT or FreeRTOS, managing dual Ethernet MAC, USB host for field service, and crypto-accelerated TLS handshake. Use Value: RSIP-E51A reduces TLS handshake time by >90% vs. software-only; TrustZone isolates secure boot and key storage from untrusted network stacks. |
| Automotive Body Control Module | Smart Energy Metering Hub |
|
Use Scenario: Central body controller managing door locks, lighting, HVAC, and diagnostics across multiple CAN FD domains in EV platforms. IC Role / Device Role / Timing Role: Dual CAN FD interface handles powertrain and comfort networks independently; SDHI hosts encrypted log storage; USBFS enables dealer reprogramming. Use Value: −40°C to +125°C rating meets AEC-Q100 Grade 2 requirements; secure boot prevents unauthorized firmware injection during service. |
Use Scenario: DIN-rail mounted metering hub collecting data from smart meters (via I3C/SCI), performing local analytics, and transmitting via cellular/Ethernet with end-to-end encryption. IC Role / Device Role / Timing Role: High-precision timestamping via ULPT/AGT timers; dual ADC12 measures voltage/current harmonics; RSIP-E51A signs firmware and metering logs. Use Value: 12 KB data flash stores 10+ years of tamper-proof metering logs; ECC SRAM ensures data integrity during brown-out conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance secure MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FA8T1AHECFC | 176-pin LQFP package (PLQP0176KJ-A); same core, memory, and peripheral set; no external bus interface | Suitable for space-constrained but less I/O-intensive designs; lacks SDRAM/EBI support | Select when board area limits BGA use and external memory expansion is unnecessary |
| R7FA6T1ADHECBD | Arm Cortex-M33 @ 200 MHz; 1 MB flash; no Ethernet MAC, no CAN FD, no RSIP-E51A; same 224-pin BGA | Targeted at cost-sensitive, non-networked control applications requiring basic security (TrustZone only) | Choose for legacy migration paths where performance and crypto requirements are lower |
Compared with R7FA8T1AHECBD#BC0, the R7FA8T1AHECFC offers identical functionality in an LQFP package but sacrifices external bus capability, while the R7FA6T1ADHECBD trades 480 MHz performance, Ethernet, CAN FD, and hardware crypto for reduced cost and power - making it suitable only for non-gateway, non-real-time roles.
Availability
R7FA8T1AHECBD#BC0 is available at Aetrix Electronics and suitable for industrial motor control, secure edge gateways, and automotive body electronics requiring stable component supply across extended product lifecycles.
Supply support for R7FA8T1AHECBD#BC0 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 delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT markets, with over 40 years of MCU innovation.
The RA8T1 group targets high-integrity real-time applications demanding both performance and security - designed specifically for industrial automation, EV charging infrastructure, and secure protocol gateways requiring Arm TrustZone and hardware crypto acceleration.
FAQ
What is the maximum operating frequency of the R7FA8T1AHECBD#BC0?
The R7FA8T1AHECBD#BC0 operates at a maximum frequency of 480 MHz using its Arm® Cortex®-M85 core. This speed is achieved with PLL1/PLL2 clock synthesis from internal oscillators (HOCO/MOCO) or external crystals (8–48 MHz). The R7FA8T1AHECBD#BC0 maintains full peripheral functionality-including Ethernet MAC, dual CAN FD, and USBFS-at this frequency, validated across the full −40°C to +125°C temperature range.
Does the R7FA8T1AHECBD#BC0 support secure boot and cryptographic operations?
Yes, the R7FA8T1AHECBD#BC0 integrates Renesas Secure IP (RSIP-E51A) with hardware-accelerated AES-256, RSA-2048, ECDSA-P256, and SHA-256, plus 128-bit unique ID and tamper-resistant key storage. Combined with Arm TrustZone®, it enables certified secure boot, authenticated firmware updates, and runtime cryptographic offload - all verified in the R01DS0419EJ0130 datasheet and applicable for PSA Certified Level 3 implementations.
What package type and pin count does the R7FA8T1AHECBD#BC0 use?
The R7FA8T1AHECBD#BC0 uses a 224-pin Fine-Pitch Ball Grid Array (FBGA) package designated PLBG0224GD-A, measuring 13 mm × 13 mm with 0.8 mm ball pitch. This package supports 174 general-purpose I/O pins and is optimized for thermal dissipation and high-speed signal integrity in industrial and automotive environments - confirmed in Table 1.12 and Figure 1.2 of the R01DS0419EJ0130 datasheet.
Can the R7FA8T1AHECBD#BC0 interface directly with Ethernet PHY devices?
Yes, the R7FA8T1AHECBD#BC0 includes a fully compliant IEEE 802.3 Ethernet MAC controller (ETHERC) with integrated DMA (EDMAC), supporting 10/100 Mbps operation. It interfaces directly with standard RMII or MII PHYs via dedicated pins (ETH_MDC, ETH_MDIO, ETH_TXD[0:1], ETH_RXD[0:1], ETH_CRS_DV, ETH_REF_CLK). No external glue logic is required, and the R7FA8T1AHECBD#BC0 handles checksum offload and descriptor-based packet buffering in hardware.
What analog peripherals are integrated into the R7FA8T1AHECBD#BC0?
The R7FA8T1AHECBD#BC0 integrates dual independent 12-bit successive-approximation ADCs (ADC12 Unit 0 and Unit 1), each supporting up to 12–13 selectable input channels including internal references and temperature sensor output; two 12-bit DACs (DAC12); two high-speed analog comparators (ACMPHS); and an on-die temperature sensor (TSN). These are fully accessible in both Secure and Non-secure states under TrustZone partitioning - detailed in Table 1.9 and Section 1.4 of R01DS0419EJ0130.
R7FA8T1AHECBD#BC0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 224-LFBGA
- Series:
- RA8T1
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M85
- Core Size:
- 32-Bit
- Speed:
- 480MHz
- Connectivity:
- CANbus, Ethernet, I2C, MMC/SD, QSPI, SCI, SmartCard, SPI, UART/USART, USB
- Peripherals:
- AES, DMA, POR, PWM, RSA, Temp Sensor, Voltage Detect, WDT
- Number of I/O:
- 174
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 12K x 8
- RAM Size:
- 1M x 8
- Voltage - Supply (Vcc/Vdd):
- 1.65V ~ 3.6V
- Data Converters:
- A/D 25x12b SAR; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FA8T1AHECBD#BC0 FAQ
1.How can I place an order for R7FA8T1AHECBD#BC0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA8T1AHECBD#BC0 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 R7FA8T1AHECBD#BC0 reliable?
The price and inventory of R7FA8T1AHECBD#BC0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA8T1AHECBD#BC0 is usually 5 days.
3.What payment methods are accepted for R7FA8T1AHECBD#BC0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FA8T1AHECBD#BC0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FA8T1AHECBD#BC0?
R7FA8T1AHECBD#BC0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FA8T1AHECBD#BC0 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 R7FA8T1AHECBD#BC0?
For technical support, including R7FA8T1AHECBD#BC0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA8T1AHECBD#BC0 requirements.
6.How does Aetrix verify that R7FA8T1AHECBD#BC0 is sourced from the original manufacturer or authorized distributors?
All R7FA8T1AHECBD#BC0 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 R7FA8T1AHECBD#BC0 meets industry standards.
7.What is the process for return or replacement of R7FA8T1AHECBD#BC0?
All R7FA8T1AHECBD#BC0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA8T1AHECBD#BC0, 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 R7FA8T1AHECBD#BC0 part is unused and in its original packaging.
Return procedure for R7FA8T1AHECBD#BC0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7FA8T1AHECBD#BC0 Tags
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