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Renesas R5F5671EHGFP#10
- Part No.:
- R5F5671EHGFP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F5671EHGFP#10.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,432
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Product details
Overview
R5F5671EHGFP#10 from Renesas Electronics is a 32-bit RXv3 microcontroller operating at up to 120 MHz, featuring double-precision IEEE-754 FPU, 2 MB on-chip code flash with dual-bank support, 384 KB SRAM, and integrated CAN, USB 2.0 FS, SD host interface, QSPIX, and capacitive touch sensing - deployed in industrial HMI and smart metering systems requiring real-time control, secure firmware updates, and low-power operation.
For engineers reviewing the R5F5671EHGFP#10 datasheet, R5F5671EHGFP#10 pinout, R5F5671EHGFP#10 application, or R5F5671EHGFP#10 equivalent, key selection considerations include its 144-pin LFQFP package (PLQP0144KA-B), -40°C to +105°C G-grade temperature rating, TSIP-based AES256/SHA256 encryption, 12-bit dual A/D converter (20-channel total), and IEC60730-compliant safety features including self-diagnostic ADC and oscillation-stop detection.
Technical Context
The R5F5671EHGFP#10 implements the RXv3 CPU core with 113 instructions, 16 general-purpose 32-bit registers, and double-precision FPU supporting 21 dedicated instructions. It integrates a memory protection unit (MPU) with eight configurable regions and supports little- or big-endian data arrangement.
Its clock system combines external crystal (8–24 MHz), sub-clock (32.768 kHz), and internal oscillators (LOCO/HOCO/IWDT-dedicated), enabling independent domain clocks: ICLK up to 120 MHz for CPU/QSPIX, PCLKA up to 120 MHz for MTU/RSPI/RIICHS, and PCLKB up to 60 MHz for most peripherals and ADCLK.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max, 707 CoreMark, double-precision IEEE-754 FPU |
| Memory | 2 MB code flash (dual-bank, BGO programming), 8 KB data flash (100k cycles), 384 KB SRAM (no wait states) |
| Package & Temp | PLQP0144KA-B (144-pin LFQFP, 20 × 20 mm, 0.50-mm pitch), G-grade (–40°C to +105°C) |
| Peripherals | 2× CAN (32 mailboxes/channel), 1× USB 2.0 FS host/function/OTG, 1× SDHI (25 MB/s), 1× QSPIX, 13× SCI, 3× RSPId, 1× RIICHS (3.4 Mbps) |
| Analog & Sensing | Two 12-bit S12AD units (8 + 12 channels), on-chip temperature sensor (±1°C), CTSU supporting 17 self-cap or 64 mutual-cap keys |
| Security & Safety | Trusted Secure IP (TSIP) with AES128/192/256, SHA256, TRNG, ECC, CRC-A, and IEC60730 compliance features |
Pinout & Package
Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 × 20 mm body, 0.50 mm pitch, exposed thermal pad, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | 2.7–3.6 V main supply; separate analog domains enable noise-isolated ADC operation |
| VBATT | Backup power input | Enables RTC, backup registers, and sub-clock oscillator during main power loss |
| XTAL / EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external crystal for precise system timing and PLL reference |
| RES# | Active-low reset input | Hardware reset assertion; internally pulled up; compatible with open-drain reset supervisors |
| USB_DP / USB_DM | USB 2.0 full-speed differential pair | Integrated transceiver eliminates need for external PHY; supports host/function/OTG modes |
| SD_CLK / SD_CMD / SD_DAT0–3 | SD host interface signals | Direct 4-bit SD bus interface compliant with SD Physical Layer Spec v3.01 (no DDR) |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables seamless firmware updates via bank swap without halting execution or losing real-time responsiveness |
| Event Link Controller (ELC) | 99 internal event signals routed without CPU intervention - reduces latency for timer-triggered ADC sampling or PWM fault response |
| Capacitive Touch Sensing Unit (CTSU) | Supports both self- and mutual-capacitance modes on shared GPIO pins - enables robust touch HMI with minimal external components |
| IEC60730 safety suite | Includes hardware-accelerated CRC-A, IWDT windowing, oscillator stop detection, and ADC self-test - simplifies Class B certification |
| QSPIX interface | Fetches executable code directly from external quad-SPI flash - extends effective memory space while maintaining deterministic timing |
Applications
| Industrial Smart Meters | Human-Machine Interface (HMI) |
|---|---|
Use Scenario: Three-phase energy meter with tariff switching, tamper detection, and remote firmware update over PLC or RF link. IC Role / Device Role / Timing Role: Main application MCU managing metrology calculations, secure OTA updates via TSIP, and real-time RTC-based billing cycles. Use Value: Dual-bank flash allows safe background firmware upgrade; 12-bit dual A/D supports simultaneous voltage/current sampling; CAN/USB enable field service and diagnostics. |
Use Scenario: Panel-mounted industrial display with touch buttons, audio feedback, and SD card logging. IC Role / Device Role / Timing Role: Central controller handling capacitive touch decoding, serial audio playback via SSIE, and local data storage via SDHI. Use Value: Integrated CTSU eliminates external touch controller; SDHI supports FAT32 logging at 25 MB/s; 384 KB SRAM buffers graphics and audio streams. |
| Building Automation Gateway | Secure IoT Edge Node |
Use Scenario: Protocol translator bridging BACnet MS/TP, Modbus RTU, and KNX to Ethernet/Wi-Fi via external MAC. IC Role / Device Role / Timing Role: Protocol stack processor with deterministic timer-driven UART framing and CAN message arbitration. Use Value: 13-channel SCI supports concurrent legacy bus interfaces; MTU3a timers provide precise baud-rate generation and pulse-width modulation for actuator control. |
Use Scenario: Battery-powered sensor node performing encrypted sensor fusion (temp, touch, analog), BLE coexistence, and secure cloud upload. IC Role / Device Role / Timing Role: Low-power edge processor executing TLS handshake using TSIP crypto accelerators and managing deep software standby wake-up events. Use Value: Four low-power modes (deep software standby draws <1 µA); on-chip TRNG seeds secure key generation; VBATT-backed RTC maintains time across power cycles. |
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 |
|---|---|---|---|
| R5F5670EHGFP#10 | Same RX671 family, but 1 MB code flash (vs. 2 MB), no QSPIX interface, identical pinout and peripheral set otherwise | Suitable for cost-sensitive designs where external flash fetch is unnecessary and firmware size ≤1 MB | Select when flash capacity and QSPIX are not required - retains same thermal profile, security features, and toolchain compatibility |
| R5F566TEHGFP#10 | RX66T series; 160 MHz CPU, 1.5 MB flash, enhanced MTU3 for motor control, no TSIP or SDHI, different pinout (144-pin but incompatible signal mapping) | Targeted at inverter drives and servo control - prioritizes PWM resolution and encoder interface over connectivity/security | Choose only if motor control performance outweighs need for USB/SD/CAN/TSIP - requires PCB redesign due to non-pin-compatible layout |
Compared with R5F5671EHGFP#10, the R5F5670EHGFP#10 offers identical packaging and safety features at lower flash density, while the R5F566TEHGFP#10 trades connectivity and security for higher PWM precision and motor-specific timers - making it unsuitable as a drop-in replacement but viable for dedicated motion-control upgrades.
Availability
R5F5671EHGFP#10 is available at Aetrix Electronics and suitable for industrial HMI, smart metering, building automation gateways, and secure IoT edge nodes requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F5671EHGFP#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 automotive, industrial, and enterprise markets.
The RX671 Group is designed for high-integrity industrial applications demanding real-time performance, functional safety (IEC60730), cryptographic security (TSIP), and rich connectivity - targeting smart infrastructure, energy management, and human-machine interaction systems.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F5671EHGFP#10?
The R5F5671EHGFP#10 operates at a maximum frequency of 120 MHz and achieves 707 CoreMark under those conditions. This performance stems from the RXv3 CPU core's optimized pipeline, double-precision FPU, and zero-wait-state access to 384 KB SRAM. The R5F5671EHGFP#10 delivers deterministic real-time response critical for industrial control loops and protocol stacks.
Does the R5F5671EHGFP#10 support secure boot and firmware encryption?
Yes, the R5F5671EHGFP#10 integrates Trusted Secure IP (TSIP) supporting AES128/192/256, SHA256, ECC, and a true random number generator (TRNG). It enables secure boot verification, encrypted firmware updates, and key protection against illicit copying - all hardware-accelerated and compliant with IEC60730 Class B requirements. These capabilities are native to the R5F5671EHGFP#10 silicon.
What package type and thermal specifications apply to the R5F5671EHGFP#10?
The R5F5671EHGFP#10 uses the PLQP0144KA-B package: a 144-pin LFQFP with 20 × 20 mm body, 0.50 mm pitch, and exposed thermal pad. It is rated for the G-grade industrial temperature range of –40°C to +105°C, validated across full voltage (2.7–3.6 V) and frequency (up to 120 MHz) operation. This package ensures reliable thermal dissipation in enclosed industrial enclosures.
Can the R5F5671EHGFP#10 execute code directly from external quad-SPI flash memory?
Yes, the R5F5671EHGFP#10 includes a dedicated QSPIX interface that supports extended SPI, dual-SPI, and quad-SPI protocols - enabling direct XIP (execute-in-place) from external serial flash. Address width is configurable (8/16/24/32 bits), and the interface operates synchronously with ICLK up to 120 MHz, preserving real-time determinism without external memory controllers.
How many analog input channels does the R5F5671EHGFP#10 support, and what resolution options are available?
The R5F5671EHGFP#10 integrates two independent 12-bit A/D converter units: S12AD0 with 8 channels and S12AD1 with 12 channels - totaling 20 configurable analog inputs. Resolution is software-selectable per unit at 8-, 10-, or 12-bit modes, with conversion times of 0.42 µs (8-bit), 0.45 µs (10-bit), and 0.48 µs (12-bit) per channel. Both units support self-diagnostic and disconnection detection.
R5F5671EHGFP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-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:
- 80
- 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 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F5671EHGFP#10 FAQ
1.How can I place an order for R5F5671EHGFP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5671EHGFP#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 R5F5671EHGFP#10 reliable?
The price and inventory of R5F5671EHGFP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5671EHGFP#10 is usually 5 days.
3.What payment methods are accepted for R5F5671EHGFP#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5671EHGFP#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5671EHGFP#10?
R5F5671EHGFP#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5671EHGFP#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 R5F5671EHGFP#10?
For technical support, including R5F5671EHGFP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5671EHGFP#10 requirements.
6.How does Aetrix verify that R5F5671EHGFP#10 is sourced from the original manufacturer or authorized distributors?
All R5F5671EHGFP#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 R5F5671EHGFP#10 meets industry standards.
7.What is the process for return or replacement of R5F5671EHGFP#10?
All R5F5671EHGFP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5671EHGFP#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 R5F5671EHGFP#10 part is unused and in its original packaging.
Return procedure for R5F5671EHGFP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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