Renesas R5F5671EDGFB#10
- Part No.:
- R5F5671EDGFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F5671EDGFB#10.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 144LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,949
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Product details
Overview
R5F5671EDGFB#10 from Renesas is a 120-MHz 32-bit RXv3 microcontroller with double-precision IEEE-754 FPU, 2-MB on-chip code flash (dual-bank), 384-KB SRAM, and integrated capacitive touch sensing unit. It supports USB 2.0 FS host/function/OTG, dual CAN 2.0B channels (32 mailboxes each), SD host interface (25 MB/s), QSPIX for serial flash fetching, and hardware encryption via TSIP (AES128/192/256, RSA, ECC, TRNG). Used in industrial HMI, smart metering, and secure IoT edge nodes requiring real-time control and tamper-resistant firmware.
For engineers reviewing the R5F5671EDGFB#10 datasheet, R5F5671EDGFB#10 pinout, R5F5671EDGFB#10 application, or R5F5671EDGFB#10 equivalent, key selection considerations include its 145-pin TFLGA (0.65-mm pitch) package, -40°C to +105°C operating range (G-version), 12-bit dual A/D converter (20 total channels), RTC with battery backup, and IEC60730-compliant safety features including oscillation-stop detection and self-diagnostic A/D.
Technical Context
The R5F5671EDGFB#10 implements the RXv3 CPU core with 113 instructions, 16 general-purpose 32-bit registers, and dual-precision FPU supporting 21 double-precision floating-point instructions. Its memory subsystem includes 2-MB code flash with zero-wait access up to 60 MHz (or cache-hit at 120 MHz), 8-KB data flash rated for 100,000 erase/write cycles, and 384-KB SRAM with no wait states at full 120-MHz operation.
Peripheral integration centers on deterministic real-time control: MTU3a (9-channel 16/32-bit timer), TPUa (6-channel 16-bit pulse unit), CMTW (2-channel 32-bit compare match), and ELC (99-event interlinking) enable precise waveform generation and event-driven sequencing. Communication is served by USBb (2 ports), CAN (2 channels), RIICHS (3.4 Mbps), QSPIX, SDHI, and SCIm with 16-byte FIFOs - all clocked independently via PCLKA/PCLKB domains.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max - delivers 707 CoreMark; supports little/big-endian data and double-precision IEEE-754 FPU with 16×64-bit registers. |
| Memory | 2-MB code flash (dual-bank, BGO programming), 8-KB data flash (100k cycles), 384-KB SRAM (no wait states @120 MHz), 4-KB standby RAM. |
| Timers | MTU3a (9 channels), TPUa (6 channels), CMTW (2×32-bit), TMRb (4×8-bit), IWDTa (14-bit, dedicated 120-kHz oscillator). |
| Analog | Dual 12-bit S12AD units (8+12 channels), 0.48 µs conversion time, self-diagnostic voltage generation, analog input disconnection detection. |
| Security | Trusted Secure IP (TSIP): AES128/192/256, RSA, ECC, SHA256, TRNG, key protection, and IEC60730 compliance functions. |
| I/O & Package | 111 GPIO (5-V tolerant on 20 pins), 145-pin TFLGA (9×9 mm, 0.65-mm pitch), -40°C to +105°C (G-version), VBATT-supported RTC backup. |
| Interfaces | USB 2.0 FS (host/function/OTG), 2×CAN 2.0B (32 mailboxes/channel), QSPIX, SDHI (25 MB/s), RIICHS (3.4 Mbps), SCIm (2×16-byte FIFO), RSCI (Manchester/HBS). |
Pinout & Package
Package: PTlg0145JC-A - 145-pin Thin Fine-Pitch Land Grid Array (TFLGA), 9.0 mm × 9.0 mm body, 0.65 mm pitch, 0.75 mm height, RoHS-compliant, G-version (-40°C to +105°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Power supply inputs | Core/analog power rails (2.7–3.6 V); AVCC0/AVCC1 supply ADC and analog peripherals; decoupling required per datasheet layout guidelines. |
| VBATT | Backup power input | Supplies RTC, sub-clock oscillator, and backup registers during main power loss; enables continuous timekeeping with external coin cell. |
| RES# | Active-low reset input | Asynchronous hardware reset; driven low to force system reset independent of internal voltage monitors or watchdogs. |
| XTAL/EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external crystal; connects to on-chip oscillator circuit for high-accuracy system clock generation. |
| RTCIN/RTCOUT | Sub-clock oscillator terminals | Connects 32.768-kHz crystal for battery-backed RTC; enables calendar/timekeeping and wake-up from deep software standby. |
| USB_DP/USB_DM | USB 2.0 full-speed differential pair | Integrated transceiver supports host/function/OTG without external pull-ups; compliant with USB 2.0 specification at 12 Mbps. |
| TXD0/RXD0 | SCI channel 0 UART signals | Asynchronous serial interface with programmable baud rate; supports LSB/MSB-first, 8–32 bit frames, and start-bit edge/level detection. |
| CTX0/CRX0 | CAN channel 0 differential bus lines | ISO11898-1 compliant physical layer interface; supports standard/extended frames, 32 configurable mailboxes, and loopback self-test. |
| QSPIX_IO0–IO3 | Quad-SPI data lines | Enable quad-SPI, dual-SPI, or standard SPI protocols for direct code/data fetch from external serial flash memory. |
| SD_CLK/SD_CMD/SD_DAT0–3 | SD host interface signals | Support 1-/4-bit SD/SDIO bus at up to 25 MB/s (high-speed mode); includes CRC7/CRC16 error checking and card detection logic. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank code flash | Enables seamless firmware updates: execute from Bank A while programming Bank B as background operation (BGO), eliminating runtime interruption. |
| Event Link Controller (ELC) | Routes 99 internal peripheral events (e.g., timer overflow, ADC completion) directly to other modules without CPU intervention - reduces latency and ISR overhead. |
| Capacitive Touch Sensing Unit (CTSUa) | Supports 17-key self-capacitance or 64-key mutual-capacitance matrix; integrates digital filtering and noise rejection for robust touch detection in noisy industrial environments. |
| IEC60730 Safety Support | Includes hardware-assisted diagnostics: oscillation-stop detection, CRC accelerator (CRCA), IWDTa windowing, A/D self-test, and register write protection - simplifies Class B certification. |
| Independent Watchdog (IWDTa) | Runs on dedicated 120-kHz on-chip oscillator; provides fail-safe reset independent of main clock domain - critical for safety-critical boot and runtime monitoring. |
Applications
| Industrial HMI Panels | Smart Energy Meters |
|---|---|
|
Use Scenario: Touch-enabled front-panel display with real-time energy consumption visualization, tariff switching, and secure firmware updates over USB or SD card. IC Role / Device Role / Timing Role: Main application controller executing RTOS, managing capacitive touch UI, driving LCD via parallel bus, and handling encrypted communication with metrology ICs via SPI/I2C. Use Value: Integrated TSIP enables AES-encrypted firmware signing verification; dual-bank flash allows field-upgradable code without service interruption; RTC with VBATT maintains billing timestamps during power loss. |
Use Scenario: DIN-rail mounted electricity meter with anti-tampering detection, load profiling, and DLMS/COSEM protocol stack execution over PLC or RF mesh. IC Role / Device Role / Timing Role: System-on-chip managing metrology ADC interface, secure crypto operations, CAN-based local network communication, and SDHI-based log storage. Use Value: IEC60730-compliant self-tests (A/D diagnostic, oscillator monitoring) satisfy regulatory requirements; 12-bit dual A/D provides simultaneous voltage/current sampling; CAN 2.0B enables interoperability with legacy grid infrastructure. |
| Secure IoT Edge Gateways | Home Automation Controllers |
|
Use Scenario: Gateway aggregating Zigbee/Z-Wave sensors, running TLS-secured MQTT to cloud, and hosting local rule engine with OTA update capability. IC Role / Device Role / Timing Role: Secure application processor executing Linux Lite or FreeRTOS, performing TLS handshake acceleration via TSIP, and managing USB-hosted cellular modem or Ethernet PHY. Use Value: Hardware TRNG and AES engines offload crypto processing from CPU; QSPIX enables fast boot from external flash; USB OTG supports field technician provisioning via USB stick. |
Use Scenario: Central HVAC/lighting controller with IR remote support, multi-zone temperature sensing, and capacitive touch keypad for local configuration. IC Role / Device Role / Timing Role: Real-time control MCU handling REMCa IR decoding, CTSUa touch interface, 12-bit A/D for thermistor readings, and RSPI-driven display driver. Use Value: REMCa module decodes NEC/RC-5 protocols without CPU polling; CTSUa's mutual-capacitance mode supports 64-key matrix for full QWERTY keypad; integrated temperature sensor calibrates A/D reference drift. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TEADFP#30 | RX66T Group; 160-MHz CPU, 1-MB flash, no TSIP, no QSPIX, adds 3-phase motor control PWM (MTU3b), fewer CAN channels (1×32 mailbox). | Better suited for servo/inverter drives; lacks hardware crypto and serial flash interface needed for secure OTA updates. | Select when motor control precision outweighs security and external memory needs. |
| R5F572MDHDFB#30 | RX72M Group; 240-MHz CPU, 2-MB flash, TSIP-Lite (no RSA/ECC), added Ethernet MAC, no SDHI, same 145-pin TFLGA footprint. | Targets connected industrial controllers requiring TCP/IP stack; missing SD host limits local firmware/log storage options. | Choose for Ethernet-connected HMIs where network stack performance > local storage flexibility. |
Compared with R5F5671EDGFB#10, the R5F566TEADFP#30 trades security and serial memory support for higher PWM resolution and motor control timing, while the R5F572MDHDFB#30 upgrades CPU speed and adds Ethernet but removes SDHI - making R5F5671EDGFB#10 optimal for secure, locally updatable, sensor-rich edge devices without Ethernet dependency.
Availability
R5F5671EDGFB#10 is available at Aetrix Electronics and suitable for industrial HMI, smart metering, and secure IoT edge node designs requiring stable component supply, long-term lifecycle assurance, and automotive-grade temperature resilience.
Supply support for R5F5671EDGFB#10 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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise markets.
The RX671 Group is designed for high-integrity industrial applications demanding real-time responsiveness, functional safety (IEC60730), and hardware-accelerated security - targeting HMI, metering, gateway, and home automation systems where code integrity and peripheral integration are critical.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F5671EDGFB#10?
The R5F5671EDGFB#10 operates at a maximum frequency of 120 MHz and achieves 707 CoreMark under benchmark conditions. This performance stems from the RXv3 CPU core's optimized instruction set, 16-register bank architecture, and zero-wait-state access to 384-KB SRAM. The R5F5671EDGFB#10 sustains this throughput across mixed workloads including floating-point math, interrupt handling, and peripheral I/O due to its dual-bank flash and ELC-driven event chaining.
Does the R5F5671EDGFB#10 support hardware encryption and IEC60730 compliance?
Yes, the R5F5671EDGFB#10 integrates Trusted Secure IP (TSIP) supporting AES128/192/256, RSA, ECC, SHA256, and a true-random number generator (TRNG), along with dedicated register write protection and A/D self-diagnostic functions. These features, combined with oscillation-stop detection and IWDTa windowing, provide documented IEC60730 Class B compliance - enabling certified safety firmware for industrial control and metering applications using the R5F5671EDGFB#10.
What package type and pin count does the R5F5671EDGFB#10 use?
The R5F5671EDGFB#10 uses a 145-pin Thin Fine-Pitch Land Grid Array (TFLGA) package designated PTlg0145JC-A, measuring 9.0 mm × 9.0 mm with 0.65-mm pitch. It provides 111 GPIOs (20 of which are 5-V tolerant), dedicated USB/SD/CAN/QSPIX signal routing, and thermal pad for enhanced heat dissipation - matching the mechanical and electrical requirements of space-constrained industrial PCBs where the R5F5671EDGFB#10 is deployed.
Can the R5F5671EDGFB#10 execute code directly from external serial flash memory?
Yes, the R5F5671EDGFB#10 supports XIP (execute-in-place) from external serial flash via its QSPIX interface, which implements extended SPI, dual-SPI, and quad-SPI protocols. With address widths configurable from 8 to 32 bits and hardware-accelerated command sequences, the R5F5671EDGFB#10 enables low-latency code fetch - reducing reliance on internal flash and simplifying firmware version management in resource-constrained edge devices.
What are the key differentiators of the R5F5671EDGFB#10 versus other RX600-series MCUs?
The R5F5671EDGFB#10 distinguishes itself within the RX600 family through its combination of 2-MB dual-bank flash, integrated TSIP with full crypto suite (including RSA/ECC), SD host interface (25 MB/s), and QSPIX - features absent in RX65x or RX66T variants. Unlike the RX72M, it retains SDHI while offering identical 145-pin footprint compatibility. These capabilities make the R5F5671EDGFB#10 uniquely suited for secure, locally updatable, sensor-rich industrial edge nodes where the R5F5671EDGFB#10 serves as both controller and trust anchor.
R5F5671EDGFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RX671
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, I2C, LINbus, QSPI, SCI, SPI, USB
- Peripherals:
- Capacitive Touch, DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 113
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 384K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 20x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F5671EDGFB#10 FAQ
1.How can I place an order for R5F5671EDGFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5671EDGFB#10 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 R5F5671EDGFB#10 reliable?
The price and inventory of R5F5671EDGFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5671EDGFB#10 is usually 5 days.
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Once your R5F5671EDGFB#10 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 R5F5671EDGFB#10?
For technical support, including R5F5671EDGFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5671EDGFB#10 requirements.
6.How does Aetrix verify that R5F5671EDGFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F5671EDGFB#10 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 R5F5671EDGFB#10 meets industry standards.
7.What is the process for return or replacement of R5F5671EDGFB#10?
All R5F5671EDGFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5671EDGFB#10, 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 R5F5671EDGFB#10 part is unused and in its original packaging.
Return procedure for R5F5671EDGFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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