Renesas R7FA4E10D2CNE#AA5
- Part No.:
- R7FA4E10D2CNE#AA5
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R7FA4E10D2CNE#AA5.pdf
- Description:
- MCU RA4 ARM CM33 100MHZ 512K/128
- Quantity:
- Payment:

- Shipping:

Inventory:1,462
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Product details
Overview
R7FA4E10D2CNE#AA5 from Renesas Electronics is a 32-bit Arm Cortex-M33 microcontroller operating at up to 100 MHz, featuring 512 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/DAC, and TrustZone security-designed for industrial control and secure IoT edge nodes requiring real-time analog interfacing and firmware update capability.
For engineers reviewing the R7FA4E10D2CNE#AA5 datasheet, R7FA4E10D2CNE#AA5 pinout, R7FA4E10D2CNE#AA5 application, or R7FA4E10D2CNE#AA5 equivalent, this page delivers verified package mapping (48-pin QFN), confirmed pin functions including USB_DP/USB_DM, AGT timer inputs, and QSPI data lines-enabling rapid schematic integration and secure firmware partitioning decisions.
Technical Context
The R7FA4E10D2CNE#AA5 implements Armv8-M architecture with dual SysTick timers (Secure/Non-secure), PMSAv8 MPU (8 regions each), and CoreSight ETM-M33 for trace. Its memory subsystem includes background operation-capable flash and 1 KB standby SRAM backed by VBATT.
System-level features include Event Link Controller (ELC) for CPU-free peripheral chaining, 8-channel DMAC plus DTC for autonomous data movement, and Clock Frequency Accuracy Measurement (CAC) for oscillator calibration-critical for USB timing compliance and RTC calendar accuracy in battery-backed applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M33 @ 100 MHz max; supports TrustZone, Secure/Non-secure execution states, and MPU-based memory isolation. |
| Memory | 512 KB code flash (background operation), 8 KB data flash (100k P/E cycles), 128 KB SRAM with parity-enables robust firmware updates and data logging without system halt. |
| USB Interface | USB 2.0 Full-Speed module with internal transceiver, 10-pipe endpoint support, and VBUS detection-eliminates need for external PHY in host/device roles. |
| Analog Peripherals | 12-bit ADC12 (9 channels), 12-bit DAC12 (1 channel), AVCC0/AVSS0 power domains-supports precision sensor signal conditioning and analog output control. |
| Timers | GPT32 × 2, GPT16 × 2, AGT × 5 (16-bit low-power asynchronous), RTC with calendar mode-enables motor PWM, event capture, and battery-backed timekeeping. |
| Package & Temp | 48-pin QFN (7 mm × 7 mm, 0.5 mm pitch), -40°C to +85°C operating range-suited for space-constrained industrial PCBs with extended thermal requirements. |
| Power Supply | VCC = 2.7–3.6 V (3.0–3.6 V required when USB active); VBATT supports RTC backup down to 1.65 V-ensures continuous timekeeping during main power loss. |
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 |
|---|---|---|
| P300 / TCK / SWCLK | JTAG/SWD clock input | Primary debug clock for programming and real-time trace; shared with SWD interface for minimal footprint debugging. |
| USB_DP / USB_DM | USB 2.0 differential data pair | Integrated full-speed transceiver pins-no external PHY needed; require 27 Ω series resistors and proper 90 Ω differential impedance routing. |
| QIO0–QIO3 | Quad SPI data I/O | Supports x4 read/write to serial flash/FeRAM; enables fast boot image loading and firmware storage expansion beyond on-chip flash. |
| AGTIO0–AGTIO3 | Asynchronous general-purpose timer inputs | Low-power event capture pins usable in Deep Software Standby mode-ideal for wake-on-sensor-event in battery-powered systems. |
| VREFH0 / VREFL0 | ADC reference voltage supply | Separate analog reference domain allows independent scaling of ADC input range; must be tied to AVCC0/AVSS0 if unused. |
Key Features
| Feature | Design Value |
|---|---|
| TrustZone Security | Configurable secure/non-secure memory regions (flash/SRAM/data flash) and peripheral attribution-enables secure bootloader, encrypted OTA updates, and isolated key storage. |
| Event Link Controller (ELC) | Hardware-triggered peripheral chaining (e.g., ADC conversion completion → DMA transfer → AGT timeout → interrupt)-reduces CPU load and jitter in deterministic real-time loops. |
| USBFS with Internal Transceiver | Full-speed device/host operation using on-die PHY; supports CDC, HID, and MSC classes without external components-lowers BOM cost and board area. |
| Quad SPI Interface | Direct memory-mapped access to external serial flash via EQBIU; enables XIP (execute-in-place) for larger firmware images and faster boot times. |
| Battery-Backed RTC & Backup SRAM | RTC retains calendar/time across main power loss using VBATT; 1 KB standby SRAM preserves critical state-essential for energy metering and alarm systems. |
Applications
| Industrial PLC I/O Module | Secure Edge Gateway |
|---|---|
|
Use Scenario: Modular I/O expansion unit with analog sensor inputs, digital outputs, and CAN fieldbus connectivity in factory automation. IC Role / Device Role / Timing Role: Central controller managing ADC sampling, PWM-driven valve actuation, CAN message routing, and USB-based configuration. Use Value: Integrated 12-bit ADC/DAC, CAN 2.0B, and 100 MHz core enable precise closed-loop control without external signal conditioners or bus controllers. |
Use Scenario: Low-power cellular/IoT gateway aggregating sensor data, performing local analytics, and securely transmitting to cloud via TLS. IC Role / Device Role / Timing Role: Secure application processor executing trusted firmware, managing USB-CDC virtual COM port for diagnostics, and handling crypto offload via SCE9. Use Value: TrustZone-enforced separation of secure boot, key storage, and network stack isolates firmware integrity from application-layer vulnerabilities. |
| USB-C Enabled Test Equipment | Smart Energy Meter |
|
Use Scenario: Portable handheld tester with analog front-end, LCD display, and USB 2.0 Full-Speed interface for PC communication and firmware updates. IC Role / Device Role / Timing Role: Main MCU providing USB device functionality, real-time waveform generation via DAC12, and high-resolution timestamping via RTC+AGT. Use Value: On-chip USB transceiver eliminates external PHY; integrated DAC12 and 100 MHz core support arbitrary waveform synthesis and responsive UI rendering. |
Use Scenario: Revenue-grade electricity meter requiring metrology accuracy, tamper detection, and long-term timekeeping with battery backup. IC Role / Device Role / Timing Role: System controller acquiring current/voltage samples via ADC12, calculating kWh using CRC/DOC acceleration, and maintaining calendar via RTC+VBATT. Use Value: 128 KB SRAM with parity ensures reliable metering calculations; RTC calendar mode (2000–2099) and VBATT support guarantee decade-long time accuracy without drift correction. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FA4E10D2CFM | Same core, memory, and peripherals but in 64-pin LQFP package with 43 GPIOs (vs. 29 on QFN); no 5-V tolerant pins on QFN variant. | Preferred for designs needing more I/O, larger PCB footprint tolerance, or legacy LQFP layout compatibility. | Select R7FA4E10D2CFM when additional GPIOs, higher analog channel count (9 vs. 7), or 5-V tolerant I/O (9 pins) are required. |
| R7FA4M10D2CNE | RA4M1-series sibling: same 48-pin QFN, 512 KB flash, but Cortex-M33 at 48 MHz max; lacks USBFS, QSPI, and TrustZone hardware enforcement. | Suitable for cost-sensitive, non-USB, non-secure applications where lower clock speed suffices (e.g., basic sensor node). | Choose R7FA4M10D2CNE only if USB, QSPI, and hardware-enforced security are unnecessary-and 48 MHz performance meets timing budget. |
Compared with R7FA4E10D2CFM, the R7FA4E10D2CNE#AA5 offers identical feature set in compact QFN packaging but trades I/O count and 5-V tolerance for space savings; versus R7FA4M10D2CNE, it delivers full USBFS, QSPI, and TrustZone-justifying its use in secure, high-bandwidth edge devices.
Availability
R7FA4E10D2CNE#AA5 is available at Aetrix Electronics and suitable for industrial control, secure IoT gateways, and USB-enabled test equipment requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R7FA4E10D2CNE#AA5 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, and power solutions for automotive, industrial, and IoT markets-with over 40 years of embedded systems expertise.
The RA4E1 group targets cost-optimized, high-integration applications demanding security, USB connectivity, and analog capability-positioning R7FA4E10D2CNE#AA5 as a scalable entry point into Renesas' TrustZone-enabled RA ecosystem.
FAQ
What is the maximum operating frequency of the R7FA4E10D2CNE#AA5?
The R7FA4E10D2CNE#AA5 operates at a maximum frequency of 100 MHz using its Arm Cortex-M33 core. This speed is achievable with the on-chip PLL driven by the main clock oscillator (MOSC) or HOCO, and is validated across the full -40°C to +85°C temperature range and 2.7–3.6 V supply. The R7FA4E10D2CNE#AA5 maintains this performance while supporting TrustZone, USBFS, and QSPI concurrently.
Does the R7FA4E10D2CNE#AA5 include an integrated USB transceiver?
Yes, the R7FA4E10D2CNE#AA5 integrates a full-speed USB 2.0 transceiver compliant with the USB Specification 2.0. Pins USB_DP and USB_DM connect directly to the USB bus with appropriate series termination; no external PHY is required. The R7FA4E10D2CNE#AA5 supports both device and host roles, 10 configurable endpoints, and VBUS sensing-making it suitable for CDC, HID, and mass storage implementations.
How many analog input channels does the ADC12 support on the R7FA4E10D2CNE#AA5?
The R7FA4E10D2CNE#AA5 features the ADC12 module with up to 9 selectable analog input channels (AN000–AN016). In the 48-pin QFN package, 7 channels are physically available (AN000–AN004, AN011–AN013), as confirmed in Table 1.15 and Figure 1.4. The R7FA4E10D2CNE#AA5 supports simultaneous sampling, programmable sample-and-hold, and hardware trigger sources including AGT and GPT outputs.
What security features are implemented in hardware on the R7FA4E10D2CNE#AA5?
The R7FA4E10D2CNE#AA5 implements Arm TrustZone for Armv8-M, enabling secure/non-secure memory partitioning across code flash (up to 3 regions), data flash (up to 2), and SRAM (up to 3). It also includes a hardware random number generator (RNG), unique chip ID, and access control circuitry. While SCE9 security engine is present, only RNG, ID, and access control are guaranteed functional per datasheet Note 1-other SCE9 blocks are not supported.
Is the R7FA4E10D2CNE#AA5 pin-compatible with other RA4E1 family members?
The R7FA4E10D2CNE#AA5 shares the 48-pin QFN (PWQN0048KC-A) package and pinout with R7FA4E10B2CNE (256 KB flash) and R7FA4M10D2CNE (RA4M1 series), enabling drop-in replacement for flash size or performance upgrades. However, it is not pin-compatible with 64-pin LQFP variants like R7FA4E10D2CFM due to differing pin counts and I/O allocations-PCB redesign is required for migration between package types.
R7FA4E10D2CNE#AA5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- RA
- 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, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 30
- Program Memory Size:
- 512KB (512K 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:
R7FA4E10D2CNE#AA5 FAQ
1.How can I place an order for R7FA4E10D2CNE#AA5 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA4E10D2CNE#AA5 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 R7FA4E10D2CNE#AA5 reliable?
The price and inventory of R7FA4E10D2CNE#AA5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA4E10D2CNE#AA5 is usually 5 days.
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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 R7FA4E10D2CNE#AA5?
For technical support, including R7FA4E10D2CNE#AA5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA4E10D2CNE#AA5 requirements.
6.How does Aetrix verify that R7FA4E10D2CNE#AA5 is sourced from the original manufacturer or authorized distributors?
All R7FA4E10D2CNE#AA5 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 R7FA4E10D2CNE#AA5 meets industry standards.
7.What is the process for return or replacement of R7FA4E10D2CNE#AA5?
All R7FA4E10D2CNE#AA5 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA4E10D2CNE#AA5, 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 R7FA4E10D2CNE#AA5 part is unused and in its original packaging.
Return procedure for R7FA4E10D2CNE#AA5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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