My Inquiry
My Account
Renesas R7FA4M3AF2CBQ#BC0
- Part No.:
- R7FA4M3AF2CBQ#BC0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LFBGA
- Datasheet:
-
R7FA4M3AF2CBQ#BC0.pdf
- Description:
- MCU:RA
- Quantity:
- Payment:
- Shipping:
Inventory:2,996
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R7FA4M3AF2CBQ#BC0 from Renesas Electronics is a 100 MHz Arm Cortex-M33 microcontroller with 1 MB code flash, 8 KB data flash, and 128 KB SRAM (with ECC), designed for secure industrial HMI, motor control, and USB-connected edge devices. It integrates USB 2.0 Full-Speed, dual CAN, SDHI, QSPI, dual 12-bit ADCs (5 Msps interleaved), dual DACs, CTSU for capacitive touch, and Secure Crypto Engine with AES/RSA/ECC/SHA256.
For engineers reviewing the R7FA4M3AF2CBQ#BC0 datasheet, R7FA4M3AF2CBQ#BC0 pinout, R7FA4M3AF2CBQ#BC0 application, or R7FA4M3AF2CBQ#BC0 equivalent, key selection considerations include its 64-pin BGA package (7 mm × 7 mm, 0.50 mm pitch), -40°C to +85°C operating range, TrustZone-enabled secure boot, and hardware-accelerated cryptography for firmware integrity and secure OTA updates.
Technical Context
The R7FA4M3AF2CBQ#BC0 implements Armv8-M with TrustZone, enabling strict isolation between secure and non-secure firmware execution. Its memory subsystem includes 1 MB code flash with background SWAP operation, 8 KB data flash rated for 100,000 P/E cycles, and 128 KB SRAM with configurable parity/ECC protection - all supporting deterministic real-time behavior in safety-critical contexts.
Connectivity is centered on dual CAN 2.0B interfaces (32 mailboxes), USBFS host/device capability with internal transceiver, SDHI supporting SDXC/eMMC 4.51, and QSPI for external serial flash. Analog integration comprises two independent 12-bit ADC units (12+10 channels total, 3 shared pins) and two 12-bit DACs, with temperature sensor output routed to ADC inputs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M33 @ 100 MHz, with TrustZone security extension and dual SysTick timers (Secure/Non-secure) |
| Memory | 1 MB code flash (background SWAP), 8 KB data flash (100k P/E cycles), 128 KB SRAM with ECC/parity |
| Package | 64-pin FBGA (PLBG0064JC-A), 7 mm × 7 mm, 0.50 mm pitch, -40°C to +85°C operating range |
| Analog | Dual 12-bit ADC (ADC12): 5 Msps interleaved sampling, 19 total analog input pins; dual 12-bit DAC (DAC12) |
| Security | Secure Crypto Engine 9 (AES-128/256, RSA-2048/4096, ECC-256/384, SHA224/256), tamper detection, 128-bit UID |
| Peripherals | USB 2.0 FS (host/device), dual CAN 2.0B, SDHI, QSPI, SCI×6, IIC×2, SPI×1, SSIE, RTC with VBATT backup, CTSU |
| Timers | GPT32×4, GPT16×4, AGT×6, WDT/IWDT, ELC for CPU-free peripheral linking |
Pinout & Package
64-pin Fine-Pitch Ball Grid Array (FBGA) package (PLBG0064JC-A), 7 mm × 7 mm, 0.50 mm ball pitch, 45 I/O pins, 9 5-V-tolerant pins, 1 NMI, 1 reset, 2 USB DP/DM, 2 CAN RX/TX pairs, QSPI CLK/SSL/QIO0–QIO3, SD0CLK/CMD/DAT0–DAT3, USB_VBUS/ID, and dedicated tamper pins (TAMP0–TAMP2).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Core logic power (2.7–3.6 V); decoupling required per datasheet layout guidelines |
| VBATT | Battery backup supply | Enables RTC calendar, SOSC, and backup registers during main power loss |
| USB_DP / USB_DM | USB 2.0 differential data pair | Integrated transceiver supports full-speed (12 Mbps) host/device operation without external PHY |
| CRX0/CTX0, CRX1/CTX1 | CAN bus interface | Dual ISO 11898-1 compliant CAN controllers requiring external transceivers |
| QSPCLK / QSSL / QIO0–QIO3 | Quad SPI interface | Direct connection to serial NOR/NAND flash; supports XIP and high-speed read/write |
| SD0CLK / SD0CMD / SD0DAT0–3 | SD/MMC host interface | 4-bit SDHC/SDXC and eMMC 4.51 support; requires external level-shifting for 3.3 V cards |
| TS0–TS19 | Capacitive touch sensing inputs | CTSU-driven electrode inputs; support self- and mutual-capacitance measurement for HMI panels |
Key Features
| Feature | Design Value |
|---|---|
| TrustZone-enforced secure boot | Hardware-isolated secure firmware execution with up to three code flash regions and individual peripheral attribution |
| Background SWAP flash operation | Enables seamless firmware updates without halting real-time tasks or losing peripheral state |
| Interleaved 5 Msps ADC sampling | Simultaneous conversion across two ADC units enables high-fidelity motor current/voltage monitoring |
| Event Link Controller (ELC) | Direct hardware-triggered peripheral chaining (e.g., ADC end-of-conversion → DMA transfer → GPT capture) |
| Secure Crypto Engine 9 | Offloads AES-GCM encryption, ECDSA signing, and SHA256 hashing - reducing CPU load by >90% vs software-only |
| Low-power AGT timers | Six independent 16-bit asynchronous timers powered from LOCO (32.768 kHz), enabling sub-μA wake-up from Deep Software Standby |
Applications
| Industrial Motor Control | Secure Edge Gateway |
|---|---|
|
Use Scenario: Brushless DC motor drive in HVAC compressors with real-time current sensing and field-oriented control. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, managing PWM outputs (GTOUUP/GTOULO etc.), sampling dual ADCs at 5 Msps, and supervising CAN bus diagnostics. Use Value: Integrated GPT32 timers with Hall sensor inputs (GTIU/GTIV/GTIW) and 3-phase PWM outputs eliminate external gate drivers; TrustZone isolates motor control firmware from network stack. |
Use Scenario: Industrial IoT gateway aggregating Modbus RTU over RS-485 and publishing encrypted telemetry via TLS to cloud MQTT broker. IC Role / Device Role / Timing Role: Secure application processor handling TLS handshake acceleration (SCE9), CAN/SCI protocol translation, and USB CDC virtual COM port for configuration. Use Value: Hardware crypto engine reduces TLS handshake latency to <150 ms; USBFS enables plug-and-play field technician access without exposing secure keys to host PC. |
| Capacitive Touch HMI | Medical Sensor Hub |
|
Use Scenario: Sterilizable front panel for infusion pump with waterproof overlay and multi-touch gesture recognition. IC Role / Device Role / Timing Role: Dedicated CTSU unit scanning 20 electrodes, driving real-time touch response via AGT-triggered interrupts, and managing USB HID report generation. Use Value: On-chip CTSU eliminates external touch controller IC; 5-V-tolerant I/O allows direct connection to legacy 5 V display interface without level shifters. |
Use Scenario: Portable patient monitor acquiring ECG, temperature, and SpO₂ signals with local preprocessing before BLE transmission. IC Role / Device Role / Timing Role: Analog front-end controller digitizing analog biosignals via ADC12, performing baseline correction in SRAM, and encrypting data before storage in data flash. Use Value: Dual 12-bit ADCs with internal reference and temperature sensor enable calibrated, drift-compensated measurements; 8 KB data flash stores calibration coefficients with 100k-cycle endurance. |
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 |
|---|---|---|---|
| R7FA4M3AF3CBQ#BC0 | Same core/peripherals, but rated for -40°C to +105°C and uses same 64-pin BGA package | Required for under-hood automotive or high-ambient industrial enclosures | Select when extended temperature range is mandatory; otherwise R7FA4M3AF2CBQ#BC0 offers identical functionality at lower cost |
| R7FA6M3AF2CFB#AA0 | RA6M3 family part: higher 200 MHz Cortex-M33, 2 MB flash, no CTSU, adds Ethernet MAC and larger SRAM | Suitable for gateway-class devices needing wired connectivity and higher compute throughput | Choose only if Ethernet or >128 KB SRAM is required; R7FA4M3AF2CBQ#BC0 provides better cost/power efficiency for HMI/motor control |
Compared with R7FA4M3AF3CBQ#BC0, the R7FA4M3AF2CBQ#BC0 trades extended temperature rating for lower unit cost while retaining identical security, analog, and peripheral capabilities. Against R7FA6M3AF2CFB#AA0, it delivers optimized power efficiency and integrated touch sensing at the expense of Ethernet and raw performance - making it the preferred choice for compact, battery-aware, or cost-sensitive edge nodes.
Availability
R7FA4M3AF2CBQ#BC0 is available at Aetrix Electronics and suitable for industrial motor drives, secure edge gateways, capacitive touch HMIs, and medical sensor hubs requiring stable component supply across multi-year production cycles.
Supply support for R7FA4M3AF2CBQ#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 is a Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power solutions for industrial, automotive, and enterprise applications.
The RA4M3 group targets mid-range secure microcontrollers for industrial automation and human-machine interfaces, emphasizing TrustZone-based security, rich analog integration, and low-power connectivity - with R7FA4M3AF2CBQ#BC0 delivering this architecture in a compact 64-pin BGA form factor.
FAQ
What is the operating voltage range for the R7FA4M3AF2CBQ#BC0?
The R7FA4M3AF2CBQ#BC0 operates from 2.7 V to 3.6 V on its VCC supply. This single-supply range powers both digital logic and integrated analog peripherals including the dual 12-bit ADCs and DACs. The device includes Low Voltage Detection (LVD) with three programmable thresholds (LVD0/LVD1/LVD2) to trigger reset or interrupt before brownout, ensuring reliable operation across industrial power rails. The R7FA4M3AF2CBQ#BC0 does not support 5 V operation on VCC, though 9 pins are 5-V tolerant for interfacing with legacy peripherals.
Does the R7FA4M3AF2CBQ#BC0 support USB device mode with its internal transceiver?
Yes, the R7FA4M3AF2CBQ#BC0 includes a fully integrated USB 2.0 Full-Speed transceiver supporting both host and device modes without external PHY components. In device mode, it implements standard USB classes including CDC (virtual COM port), HID (human interface device), and MSC (mass storage). The USB_DP and USB_DM pins connect directly to the USB connector, and the internal transceiver meets USB-IF electrical compliance requirements. The R7FA4M3AF2CBQ#BC0 also provides USB_VBUS monitoring and OTG control signals (USB_ID, USB_EXICEN) for dual-role operation.
How many analog input channels does the R7FA4M3AF2CBQ#BC0 support?
The R7FA4M3AF2CBQ#BC0 integrates two independent 12-bit successive approximation ADC units (ADC12). Unit 0 supports up to 12 analog input channels, Unit 1 supports up to 10, with three pins shared between units (AN000/AN100, AN001/AN101, AN002/AN102), yielding 19 unique analog input pins total. Both units support simultaneous sampling, and their interleaved operation achieves 5 Msps aggregate throughput. The R7FA4M3AF2CBQ#BC0 also includes an on-die temperature sensor whose output is routed to either ADC unit for thermal monitoring.
What security features are implemented in hardware on the R7FA4M3AF2CBQ#BC0?
The R7FA4M3AF2CBQ#BC0 implements multiple hardware security features: Arm TrustZone creates secure/non-secure execution environments; Secure Crypto Engine 9 accelerates AES-128/256, RSA-2048/4096, ECC-256/384, and SHA224/256; tamper detection uses dedicated TAMP0–TAMP2 pins to trigger secure erase on physical intrusion; and a 128-bit unique ID enables device authentication. These features are complemented by secure boot ROM, write-protected option bytes, and lifecycle management registers - all verified in the R7FA4M3AF2CBQ#BC0's silicon design and documented in Renesas' RA Security Manual.
Is the R7FA4M3AF2CBQ#BC0 pin-compatible with other RA4M3 variants in the same package?
Yes, all RA4M3 devices in the 64-pin FBGA package (PLBG0064JC-A), including R7FA4M3AF2CBQ#BC0, R7FA4M3AF3CBQ#BC0, R7FA4M3AE2CBQ#BC0, and R7FA4M3AD2CBQ#BC0, share identical pinouts and electrical characteristics. Differences are limited to flash size (1 MB / 768 KB / 512 KB), operating temperature grade (-40°C to +85°C vs. +105°C), and feature enablement (e.g., CTSU is present in all F-series parts). This enables hardware reuse across product tiers - the R7FA4M3AF2CBQ#BC0 can be substituted for R7FA4M3AF3CBQ#BC0 on the same PCB if extended temperature is not required.
R7FA4M3AF2CBQ#BC0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LFBGA
- Series:
- RA4M3
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M33
- Core Size:
- 32-Bit Single-Core
- Speed:
- 100MHz
- Connectivity:
- CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB
- Peripherals:
- Capacitive Touch, Crypto - AES, DMA, LVD, POR, PWM, RSA, SHA, Temp Sensor, WDT
- Number of I/O:
- 45
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 11x12b SAR; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FA4M3AF2CBQ#BC0 FAQ
1.How can I place an order for R7FA4M3AF2CBQ#BC0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA4M3AF2CBQ#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 R7FA4M3AF2CBQ#BC0 reliable?
The price and inventory of R7FA4M3AF2CBQ#BC0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA4M3AF2CBQ#BC0 is usually 5 days.
3.What payment methods are accepted for R7FA4M3AF2CBQ#BC0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FA4M3AF2CBQ#BC0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FA4M3AF2CBQ#BC0?
R7FA4M3AF2CBQ#BC0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FA4M3AF2CBQ#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 R7FA4M3AF2CBQ#BC0?
For technical support, including R7FA4M3AF2CBQ#BC0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA4M3AF2CBQ#BC0 requirements.
6.How does Aetrix verify that R7FA4M3AF2CBQ#BC0 is sourced from the original manufacturer or authorized distributors?
All R7FA4M3AF2CBQ#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 R7FA4M3AF2CBQ#BC0 meets industry standards.
7.What is the process for return or replacement of R7FA4M3AF2CBQ#BC0?
All R7FA4M3AF2CBQ#BC0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA4M3AF2CBQ#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 R7FA4M3AF2CBQ#BC0 part is unused and in its original packaging.
Return procedure for R7FA4M3AF2CBQ#BC0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7FA4M3AF2CBQ#BC0 Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
