Renesas R7FA4E10B2CNE#HA0
- Part No.:
- R7FA4E10B2CNE#HA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R7FA4E10B2CNE#HA0.pdf
- Description:
- MCU RA4 ARM CM33 100MHZ 512K/128
- Quantity:
- Payment:

- Shipping:

Inventory:1,267
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Product details
Overview
R7FA4E10B2CNE#HA0 from Renesas is a 32-bit Arm Cortex-M33 microcontroller operating at up to 100 MHz, featuring 256 KB code flash, 8 KB data flash, and 128 KB SRAM with parity. It integrates USB 2.0 Full-Speed, Quad SPI, CAN 2.0B, 12-bit ADC (9 channels), and 12-bit DAC for embedded control in industrial HMI and sensor gateway applications.
For engineers reviewing the R7FA4E10B2CNE#HA0 datasheet, R7FA4E10B2CNE#HA0 pinout, R7FA4E10B2CNE#HA0 application, or R7FA4E10B2CNE#HA0 equivalent, this page delivers verified specifications, QFN-48 package mapping, TrustZone-enabled security partitioning, and real-world timing/peripheral interoperability details essential for firmware development and BOM validation.
Technical Context
The R7FA4E10B2CNE#HA0 implements Armv8-M architecture with TrustZone security extension (r0p4-00rel0), supporting secure/non-secure MPU regions (8+8), dual SysTick timers, and CoreSight ETM-M33 trace. Its clock system includes MOSC (8–24 MHz), SOSC (32.768 kHz), HOCO/MOCO/LOCO oscillators, and dual PLLs for flexible frequency synthesis.
Peripheral integration centers on deterministic real-time control: five AGT timers for low-power event timing, two GPT32/GPT16 PWM units with POEG output enable, ELC-driven autonomous peripheral linking, and DTC/DMAC (8-channel) for zero-CPU data movement - all operating within 2.7–3.6 V supply and –40°C to +85°C ambient range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M33 @ 100 MHz max; supports TrustZone, PMSAv8 MPU, dual SysTick, ETM-M33 trace |
| Memory | 256 KB code flash (background operation), 8 KB data flash (100k P/E cycles), 128 KB SRAM with parity |
| Operating Voltage | 2.7–3.6 V (3.0–3.6 V required when USBFS active); VBATT support for RTC backup |
| Analog Peripherals | 12-bit ADC12 (9 input channels), 12-bit DAC12 (1 channel); AVCC0/VREFH0 referenced, 5-V-tolerant I/O on 4 pins |
| Connectivity | USB 2.0 Full-Speed (internal transceiver), CAN 2.0B (32 mailboxes), QSPI, SCI×4, IIC, SPI, Manchester/Smart Card interfaces |
| Timers & Control | GPT32×2 / GPT16×2 with PWM/output compare, AGT×5 (16-bit async), RTC with calendar mode, WDT/IWDT with dedicated 15-kHz oscillator |
| Package & Temp | 48-pin QFN (7 mm × 7 mm, 0.5 mm pitch); industrial grade (–40°C to +85°C) |
Pinout & Package
Package: 48-pin QFN (PWQN0048KC-A), 7 mm × 7 mm, 0.5 mm pitch, exposed die pad (recommended connection to VSS).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Primary digital power (2.7–3.6 V) and ground; decoupling capacitor required per VCC pin |
| VBATT | Battery backup input | Supplies RTC, SOSC, and backup memory during main power loss (1.65–3.6 V range) |
| XCIN / XCOUT | Sub-clock oscillator interface | Connects 32.768 kHz crystal for RTC/calendar timing; enables battery-backed timekeeping |
| USB_DP / USB_DM | USB 2.0 Full-Speed differential pair | Integrated transceiver supports device/host modes; requires 27 Ω series resistors and 1.5 kΩ pull-up on DP |
| QSPCLK / QSSL / QIO0–QIO3 | Quad SPI bus signals | Drives external serial flash/FeRAM; QIO0–QIO3 support quad I/O mode for 4× throughput vs standard SPI |
| CTX0 / CRX0 | CAN transmit/receive | Requires external CAN transceiver (e.g., TJA1042); supports ISO 11898-1 compliant messaging (11-/29-bit IDs) |
| P100–P113, P200–P213, etc. | General-purpose I/O | 43 total GPIOs on QFN-48; 4 pins 5-V tolerant; configurable pull-up, open-drain, and drive strength |
Key Features
| Feature | Design Value |
|---|---|
| Arm TrustZone Security | Enables hardware-isolated secure/non-secure worlds; supports up to 3 code flash, 2 data flash, and 3 SRAM regions |
| Event Link Controller (ELC) | Direct peripheral-to-peripheral triggering without CPU intervention - e.g., ADC conversion start → DMA transfer |
| Low-Power Asynchronous Timers (AGT×5) | 16-bit timers running independently of system clock; enable wake-from-standby on external pulses or periodic events |
| Data Transfer Controller (DTC) | Hardware-based data mover activated by interrupts; reduces CPU load for repetitive transfers (e.g., UART RX buffer fill) |
| USBFS with Internal Transceiver | Eliminates external PHY; supports full-speed (12 Mbps) and low-speed (1.5 Mbps) host/device operation with 10-pipe endpoint support |
| Realtime Clock (RTC) with Calendar Mode | Gregorian calendar (2000–2099), leap-year compensation, and 100-year retention via VBATT; outputs 1 Hz or 64 Hz clock |
Applications
| Industrial Sensor Gateway | Human-Machine Interface (HMI) |
|---|---|
|
Use Scenario: Aggregating temperature, pressure, and humidity data from multiple analog/digital sensors in factory automation systems. IC Role / Device Role / Timing Role: Central controller executing sensor polling, local preprocessing, CAN/USB data forwarding, and RTC-synchronized logging. Use Value: Integrated 12-bit ADC (9 channels), CAN 2.0B, USBFS, and 128 KB SRAM enable standalone edge processing without external co-processors or level shifters. |
Use Scenario: Driving capacitive touch panels and OLED displays in medical equipment control panels with safety-critical UI updates. IC Role / Device Role / Timing Role: Real-time UI engine managing display refresh, touch response, button debouncing, and secure firmware updates over USB. Use Value: GPT32 PWM timers generate precise display backlight control; TrustZone isolates secure boot and update logic from UI runtime code. |
| Smart Building Node | Energy Monitoring Module |
|
Use Scenario: Controlling HVAC actuators and monitoring occupancy via PIR sensors in commercial building management systems. IC Role / Device Role / Timing Role: Low-power coordinator using AGT timers for motion-triggered wake-up, QSPI for configuration storage, and RTC for scheduled ventilation cycles. Use Value: Battery backup (VBATT) sustains RTC and SOSC during mains failure; 5-V-tolerant I/O simplifies interface to legacy 5 V sensor buses. |
Use Scenario: Measuring AC line voltage/current harmonics and calculating real/reactive power in DIN-rail mounted energy meters. IC Role / Device Role / Timing Role: Precision analog front-end controller synchronizing ADC sampling to zero-crossing detection and computing RMS values in SRAM. Use Value: 12-bit ADC12 with internal reference and 128 KB SRAM allow high-resolution waveform capture and FFT processing without external memory. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FA4E10D2CNE | 512 KB code flash (vs. 256 KB), same QFN-48 package, identical peripherals and clock architecture | Suitable for larger firmware images requiring bootloader + application + OTA update partitions | Select when >256 KB flash is needed for feature-rich firmware; pin-compatible and software-migratable |
| R7FA2E10B2CNE | Arm Cortex-M23 core (vs. M33), no TrustZone, 128 KB flash, no USBFS or CAN, reduced timer count (AGT×3) | Targeted at cost-sensitive, non-secure, low-complexity control tasks without connectivity requirements | Choose for simpler applications where security, USB, or CAN are unnecessary; not pin-compatible due to different peripheral mapping |
Compared with R7FA4E10D2CNE, the R7FA4E10B2CNE#HA0 trades flash capacity for lower cost and footprint while retaining full peripheral functionality; versus R7FA2E10B2CNE, it delivers higher performance, hardware security, and critical connectivity - making it optimal for connected, safety-aware edge nodes.
Availability
R7FA4E10B2CNE#HA0 is available at Aetrix Electronics and suitable for industrial sensor gateways, human-machine interfaces, smart building controllers, and energy monitoring modules requiring stable component supply across multi-year production cycles.
Supply support for R7FA4E10B2CNE#HA0 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 specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RA4E1 group targets cost-optimized, secure, and connectivity-rich general-purpose MCUs for industrial and consumer edge devices - balancing performance, power efficiency, and integrated peripherals like USBFS and CAN.
FAQ
What is the maximum operating frequency and core architecture of the R7FA4E10B2CNE#HA0?
The R7FA4E10B2CNE#HA0 features an Arm Cortex-M33 core with Armv8-M architecture and operates at a maximum frequency of 100 MHz. It includes TrustZone security extensions, dual SysTick timers (secure and non-secure), and CoreSight ETM-M33 for instruction trace - all confirmed in the R01DS0391EJ0130 datasheet Rev.1.30. This makes the R7FA4E10B2CNE#HA0 suitable for real-time deterministic applications requiring both performance and hardware-enforced security isolation.
Does the R7FA4E10B2CNE#HA0 support USB device and host functionality?
Yes, the R7FA4E10B2CNE#HA0 integrates a USB 2.0 Full-Speed module (USBFS) that supports both device and host controller operation. It complies with USB Specification 2.0, provides internal transceiver circuitry, and supports full-speed (12 Mbps) and low-speed (1.5 Mbps) transfers. The module includes 10 configurable pipes and buffer memory - eliminating the need for an external PHY. This capability is fully documented for the R7FA4E10B2CNE#HA0 in Section 1.8 of the R01DS0391EJ0130 datasheet.
What analog peripherals are integrated into the R7FA4E10B2CNE#HA0?
The R7FA4E10B2CNE#HA0 integrates a 12-bit successive approximation ADC12 with up to 9 selectable analog input channels (AN000–AN016), and a 12-bit DAC12 with one output channel (DA0). Both converters use dedicated analog power (AVCC0/AVSS0) and reference pins (VREFH0/VREFL0), and operate across the full –40°C to +85°C temperature range. These peripherals are validated for the R7FA4E10B2CNE#HA0 in Tables 1.9 and 2.2 of the official Renesas datasheet R01DS0391EJ0130.
What package type and pin count does the R7FA4E10B2CNE#HA0 use?
The R7FA4E10B2CNE#HA0 uses a 48-pin QFN package (PWQN0048KC-A), measuring 7 mm × 7 mm with 0.5 mm pitch and an exposed die pad recommended for connection to VSS. This package provides 29 general-purpose I/O pins, 4 of which are 5-V tolerant, along with dedicated pins for USB, CAN, QSPI, and RTC backup. Pin assignments are explicitly defined for the R7FA4E10B2CNE#HA0 in Figure 1.4 and Table 1.15 of the R01DS0391EJ0130 datasheet.
How does the R7FA4E10B2CNE#HA0 implement hardware security?
The R7FA4E10B2CNE#HA0 implements Arm TrustZone for Armv8-M, enabling hardware-isolated secure and non-secure execution environments. It supports up to three secure regions in code flash, two in data flash, and three in SRAM - plus individual secure/non-secure attribution for each peripheral. Additional security features include a true random number generator (TRNG), unique chip ID, and access control circuits. These capabilities are specified for the R7FA4E10B2CNE#HA0 in Section 1.1 and Table 1.13 of the R01DS0391EJ0130 datasheet.
R7FA4E10B2CNE#HA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- RA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M33
- Core Size:
- 32-Bit
- Speed:
- 100MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 30
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 128 x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 7x12b SAR; D/A 1x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FA4E10B2CNE#HA0 FAQ
1.How can I place an order for R7FA4E10B2CNE#HA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA4E10B2CNE#HA0 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
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The price and inventory of R7FA4E10B2CNE#HA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA4E10B2CNE#HA0 is usually 5 days.
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5.How can I obtain technical support or documentation for R7FA4E10B2CNE#HA0?
For technical support, including R7FA4E10B2CNE#HA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA4E10B2CNE#HA0 requirements.
6.How does Aetrix verify that R7FA4E10B2CNE#HA0 is sourced from the original manufacturer or authorized distributors?
All R7FA4E10B2CNE#HA0 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 R7FA4E10B2CNE#HA0 meets industry standards.
7.What is the process for return or replacement of R7FA4E10B2CNE#HA0?
All R7FA4E10B2CNE#HA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA4E10B2CNE#HA0, 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 R7FA4E10B2CNE#HA0 part is unused and in its original packaging.
Return procedure for R7FA4E10B2CNE#HA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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