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Renesas R7FA4E2B93CNH#BA0
- Part No.:
- R7FA4E2B93CNH#BA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 32-WFQFN Exposed Pad
- Datasheet:
-
R7FA4E2B93CNH#BA0.pdf
- Description:
- MCU:RA
- Quantity:
- Payment:
- Shipping:
Inventory:3,880
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Product details
Overview
R7FA4E2B93CNH#BA0 from Renesas is a 32-bit Arm® Cortex®-M33 microcontroller operating at up to 100 MHz, featuring 128 KB code flash, 4 KB data flash, and 40 KB SRAM. It integrates USB Full-Speed, CAN FD, I3C, 12-bit ADC/DAC, RTC, and TrustZone® security - deployed in industrial motor control, smart sensors, and connected edge devices requiring real-time responsiveness and functional safety.
For engineers reviewing the R7FA4E2B93CNH#BA0 datasheet, R7FA4E2B93CNH#BA0 pinout, R7FA4E2B93CNH#BA0 application, or R7FA4E2B93CNH#BA0 equivalent, key selection criteria include QFN32-pin package compatibility, -40°C to +105°C extended temperature operation, CAN FD protocol support, USBFS device controller capability, and secure boot readiness via Arm TrustZone®.
Technical Context
The R7FA4E2B93CNH#BA0 implements Armv8-M architecture with dual SysTick timers (Secure/Non-secure), PMSAv8 MPU (8 regions each), and CoreSight™ ETM-M33 for trace-enabled debugging. Its clock system includes HOCO/MOCO/LOCO oscillators with trim, PLL, and CAC for frequency accuracy validation.
Peripheral integration centers on event-driven autonomy: ELC links 100+ peripheral events without CPU intervention; DTC and 8-channel DMAC enable zero-CPU data movement; GPT16E × 4 and AGT × 2 provide deterministic timing for motor control and low-power wake-up.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M33 @ 100 MHz max - enables real-time deterministic execution with TrustZone isolation for secure firmware partitioning. |
| Memory | 128 KB code flash (100k P/E cycles), 4 KB data flash, 40 KB SRAM - supports field firmware updates and runtime parameter storage with ECC/parity options. |
| Connectivity | CAN FD (ISO 11898-1), USB 2.0 Full-Speed device, I3C, SPI × 2, SCI × 2 - enables automotive-grade communication and plug-and-play peripheral expansion. |
| Analog | 12-bit ADC12 (12 channels), 12-bit DAC12, integrated TSN - allows sensor signal acquisition, actuator control, and on-die temperature monitoring without external components. |
| Security | Arm TrustZone®, secure pin multiplexing, 128-bit unique ID, TRNG - provides hardware-enforced isolation between secure/non-secure firmware domains and cryptographic key generation. |
| Package & Temp | 32-pin QFN (5 mm × 5 mm, 0.5 mm pitch), -40°C to +105°C - suitable for space-constrained industrial enclosures and high-ambient-temperature environments. |
Pinout & Package
Package: 32-pin QFN (PWQN0032KE-A), 5 mm × 5 mm, 0.5 mm pitch, exposed thermal pad (recommended VSS connection).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: VCC powers digital logic; VSS serves as common reference for analog/digital sections and thermal pad anchor. |
| P000–P015, P100–P113, P200–P213, P300–P304, P400–P411 | General-purpose I/O | 16 configurable I/O pins (QFN32 variant); support 5-V tolerant inputs, N-ch open-drain outputs, pull-up resistors, and peripheral function remapping. |
| USB_DP / USB_DM | USB differential data | Integrated USB transceiver pins - eliminate need for external PHY; support full-speed (12 Mbps) device-mode enumeration and CDC/HID class operation. |
| CTX0 / CRX0 | CAN FD transmit/receive | Dedicated CAN FD physical layer interface - compliant with ISO 11898-1; supports flexible data-rate up to 5 Mbps and 64-byte payloads. |
| XTAL / EXTAL | Main clock oscillator | Supports external 8–24 MHz crystal or clock source; enables precise timing for USB, CAN FD, and real-time control loops. |
| SWDIO / SWCLK | Serial Wire Debug | 2-pin debug interface - enables full JTAG/SWD access for programming, real-time tracing, and secure firmware validation during development and production test. |
Key Features
| Feature | Design Value |
|---|---|
| Event Link Controller (ELC) | Direct hardware linking of 100+ peripheral events - eliminates CPU polling overhead and reduces interrupt latency for time-critical responses (e.g., ADC trigger → DMA transfer → GPT update). |
| GPT16E × 4 | 16-bit general PWM timer with complementary output pairs - supports 3-phase BLDC motor control (U/V/W high/low side) with dead-time insertion and fault protection input handling. |
| AGT × 2 | 32-bit low-power asynchronous timers - operate from LOCO clock during Deep Software Standby mode, enabling sub-μA wake-up on external pulse or periodic interval without waking CPU core. |
| TrustZone® Memory Protection | Configurable secure/non-secure memory regions across flash, SRAM, and peripherals - enforces hardware-isolated execution of secure boot loader, crypto keys, and OTA update verification. |
| USBFS with Integrated Transceiver | On-die USB 2.0 Full-Speed PHY - removes external transceiver requirement, simplifies BOM, and ensures signal integrity compliance for USB device-class applications (e.g., HID, CDC, MSC). |
Applications
| Industrial Motor Control | Smart Sensor Node |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC blowers and pump drives using hall-effect feedback. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms, PWM generation with synchronized ADC sampling, and CAN FD reporting of status/error codes. Use Value: GPT16E hardware-complementary outputs reduce software timing jitter; integrated ADC12 enables single-cycle current sensing; CAN FD delivers 5× faster diagnostics vs classical CAN. | Use Scenario: Battery-powered environmental sensor hub aggregating temperature, humidity, and air quality data for wireless transmission. IC Role / Device Role / Timing Role: Low-power data acquisition engine with RTC-triggered wake-up, ADC conversion, and USB/CANFD data offload. Use Value: AGT timers enable <1 μA standby current; TSN + ADC12 provide calibrated die temperature readings; USBFS allows direct PC-based firmware updates without external programmer. |
| Automotive Body Electronics | Industrial HMI Controller |
Use Scenario: Door module controlling window lift, mirror adjustment, and interior lighting with LIN/CAN gateway functionality. IC Role / Device Role / Timing Role: CAN FD communication node with secure firmware update capability and fail-safe watchdog supervision. Use Value: TrustZone isolates bootloader from application code; IWDT with dedicated 15 kHz oscillator ensures deterministic reset under voltage/fault conditions; 105°C rating supports under-hood placement. | Use Scenario: Touch-enabled local operator interface for PLC-controlled machinery with display backlight dimming and button debouncing. IC Role / Device Role / Timing Role: Peripheral-rich host managing capacitive touch, PWM-driven LED dimming, UART-to-PLC communication, and RTC-based scheduling. Use Value: SCI × 2 supports simultaneous RS-485 PLC link and debug console; DAC12 generates precise analog backlight control voltage; SSIE interfaces directly with audio alert ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FA4M1AB3CFM | 64-pin LQFP, 256 KB flash, 32 KB SRAM, no CAN FD, adds Ethernet MAC | Targeted at networked gateway applications; lacks CAN FD but adds RMII interface | Select when Ethernet connectivity outweighs CAN FD requirement and PCB layout accommodates larger package. |
| R7FA6M2AF3CFM | 64-pin LQFP, Cortex-M4F core, 1 MB flash, FPU, no TrustZone, adds SDHI | Higher computational throughput for DSP/audio; no hardware security isolation; larger memory footprint | Choose for floating-point intensive tasks where TrustZone is not mandated and board space permits larger package. |
Compared with R7FA4E2B93CNH#BA0, the R7FA4M1AB3CFM offers more flash and Ethernet but sacrifices CAN FD and compact QFN32 packaging, while the R7FA6M2AF3CFM delivers higher CPU performance and FPU but omits TrustZone and increases BOM cost and board area - making R7FA4E2B93CNH#BA0 optimal for cost-sensitive, security-aware, space-constrained industrial edge nodes.
Availability
R7FA4E2B93CNH#BA0 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, automotive body electronics, and industrial HMI controllers requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R7FA4E2B93CNH#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 delivering trusted embedded design innovation for automotive, industrial, infrastructure, and IoT applications.
The RA4E2 Group targets cost-optimized, secure, and scalable microcontrollers for industrial edge devices - balancing performance, peripheral richness, and security features in compact packages like QFN32.
FAQ
What is the maximum operating frequency of the R7FA4E2B93CNH#BA0?
The R7FA4E2B93CNH#BA0 operates at a maximum frequency of 100 MHz using its Arm Cortex-M33 core. This speed is achievable with the internal PLL driven by the main clock oscillator (MOSC) or high-speed on-chip oscillator (HOCO). The device maintains timing integrity across its full -40°C to +105°C operating range, and the Clock Frequency Accuracy Measurement Circuit (CAC) validates oscillator stability during runtime.
Does the R7FA4E2B93CNH#BA0 support CAN FD communication?
Yes, the R7FA4E2B93CNH#BA0 includes a CAN with Flexible Data-Rate (CANFD) module compliant with ISO 11898-1. It supports both classical CAN frames and CAN FD frames with data rates up to 5 Mbps and payloads up to 64 bytes. The module provides 4 transmit buffers and 32 receive buffers, and its dedicated CTX0/CRX0 pins are routed to the QFN32 package for direct connection to a CAN transceiver.
What package type and pin count does the R7FA4E2B93CNH#BA0 use?
The R7FA4E2B93CNH#BA0 uses a 32-pin QFN package (PWQN0032KE-A), measuring 5 mm × 5 mm with 0.5 mm pitch and an exposed thermal pad. This compact footprint supports high-density PCB layouts in space-constrained applications such as motor driver modules and sensor nodes. Pin assignments are documented in Figure 1.7 and Table 1.15 of the R01DS0413EJ0150 datasheet.
How does the R7FA4E2B93CNH#BA0 implement hardware security?
The R7FA4E2B93CNH#BA0 implements Arm TrustZone® technology to create secure and non-secure execution environments. It allocates up to three secure regions in code flash, two in data flash, and three in SRAM, with individual security attribution per peripheral. Additional security features include a 128-bit unique ID, True Random Number Generator (TRNG), secure pin multiplexing, and register write protection - all enforced at silicon level without software dependency.
Can the R7FA4E2B93CNH#BA0 operate as a USB device without an external transceiver?
Yes, the R7FA4E2B93CNH#BA0 integrates a full USB 2.0 Full-Speed transceiver, allowing it to operate as a USB device without external PHY components. Its USB_DP and USB_DM pins connect directly to the USB bus, supporting standard device classes including CDC, HID, and MSC. The internal transceiver meets USB electrical specifications and enables firmware updates, data logging, and host-side debugging via standard USB cables.
R7FA4E2B93CNH#BA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 32-WFQFN Exposed Pad
- Series:
- RA4E2
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M33
- Core Size:
- 32-Bit
- Speed:
- 100MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, SCI, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 16
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 40K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 5x12b SAR; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FA4E2B93CNH#BA0 FAQ
1.How can I place an order for R7FA4E2B93CNH#BA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA4E2B93CNH#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 R7FA4E2B93CNH#BA0 reliable?
The price and inventory of R7FA4E2B93CNH#BA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA4E2B93CNH#BA0 is usually 5 days.
3.What payment methods are accepted for R7FA4E2B93CNH#BA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FA4E2B93CNH#BA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FA4E2B93CNH#BA0?
R7FA4E2B93CNH#BA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FA4E2B93CNH#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 R7FA4E2B93CNH#BA0?
For technical support, including R7FA4E2B93CNH#BA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA4E2B93CNH#BA0 requirements.
6.How does Aetrix verify that R7FA4E2B93CNH#BA0 is sourced from the original manufacturer or authorized distributors?
All R7FA4E2B93CNH#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 R7FA4E2B93CNH#BA0 meets industry standards.
7.What is the process for return or replacement of R7FA4E2B93CNH#BA0?
All R7FA4E2B93CNH#BA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA4E2B93CNH#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 R7FA4E2B93CNH#BA0 part is unused and in its original packaging.
Return procedure for R7FA4E2B93CNH#BA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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