My Inquiry
My Account
Renesas R5F5631DDDFC#V0
- Part No.:
- R5F5631DDDFC#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F5631DDDFC#V0.pdf
- Description:
- IC MCU 32BIT 1.5MB FLSH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,916
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F5631DDDFC#V0 from Renesas is a 100 MHz 32-bit RXv1 CPU-based microcontroller in the RX63N Group, featuring on-chip Ethernet MAC (10/100 Mbps), full-speed USB 2.0 host/function/OTG, 3 CAN channels, 12-bit and 10-bit A/D converters (21 + 8 channels), 2-channel 10-bit D/A, hardware AES encryption (DEU), and 1.5 MB flash / 128 KB SRAM in a 176-pin LQFP package. It targets industrial networking gateways requiring deterministic real-time control, secure firmware updates, and dual-protocol connectivity.
For engineers reviewing the R5F5631DDDFC#V0 datasheet, R5F5631DDDFC#V0 pinout, R5F5631DDDFC#V0 application, or R5F5631DDDFC#V0 equivalent, this page delivers verified specifications, validated package mapping, confirmed peripheral integration (ETHERC, USBa, CAN, S12ADa), and two rigorously cross-checked alternative parts - all aligned to the official R01DS0098EJ0180 Rev.1.80 specification document.
Technical Context
The R5F5631DDDFC#V0 implements the RXv1 core with Harvard architecture, 5-stage pipeline, and IEEE-754 single-precision FPU delivering 165 DMIPS at 100 MHz. Its memory subsystem includes zero-wait-state 100-MHz flash (1.5 MB), 128 KB SRAM, and 32 KB reprogrammable data flash supporting background operation.
Peripheral integration centers on deterministic I/O handling: dedicated EDMAC for Ethernet offload, dual DMAC (4+2 channels), DTC, and timer subsystems including MTU2 (6-channel), TPU (12-channel), CMT (4-channel), and RTC with battery backup. The device supports IEC60730 safety functions including CRC, oscillation-stop detection, and A/D self-diagnosis.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv1 32-bit CISC Harvard, 100 MHz max, 165 DMIPS, IEEE-754 FPU, MPU support |
| Memory | 1.5 MB on-chip flash (no wait states @ 100 MHz), 128 KB SRAM, 32 KB data flash (100k write cycles) |
| Connectivity | Ethernet MAC (10/100 Mbps, MII/RMII), USB 2.0 host/function/OTG (full-speed), 3× CAN (ISO 11898-1, 32 mailboxes each) |
| Analog Peripherals | 21-channel 12-bit A/D (1 µs conversion @ 50 MHz PCLK), 8-channel 10-bit A/D, 2× 10-bit D/A, on-die temperature sensor (±1°C) |
| Security & Safety | AES-128/192/256 (ECB/CBC) via DEU, CRC calculator (3 polynomials), IEC60730-compliant self-test features |
| Package & Environment | PLQP0176KB-A (176-pin LQFP, 24 × 24 mm, 0.5 mm pitch), -40 to +85°C operating range (D version) |
| Power | 2.7–3.6 V supply, 500 µA/MHz active current, 4 low-power modes including deep software standby with SRAM retention |
Pinout & Package
Package: PLQP0176KB-A - 176-pin LQFP, 24 mm × 24 mm body, 0.5 mm pitch, exposed thermal pad (non-electrical), RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dedicated analog/digital power pins; 13 VCC/VSS pairs ensure noise isolation for mixed-signal operation |
| XTAL / EXTAL | Main clock oscillator interface | Supports 4–16 MHz crystal; enables PLL-based 100 MHz system clock generation with stoppage detection |
| ETH_MDC / ETH_MDIO | Ethernet management interface | IEEE 802.3-compliant MDIO bus for PHY register access and configuration |
| USB_VBUS / USB_ID / USB_DP / USB_DM | USB 2.0 physical layer | Full-speed OTG-capable interface with VBUS sensing and ID pin for host/device role negotiation |
| TXD0 / RXD0 / RTS0 / CTS0 | SCI0 asynchronous serial interface | Hardware flow-controlled UART channel usable for debug console or external modem communication |
| AD000–AD020 | Analog input channels | 21 dedicated pins for 12-bit A/D; share with GPIO but require analog input enable and sample-and-hold activation |
Key Features
| Feature | Design Value |
|---|---|
| Ethernet MAC with EDMAC | Offloads frame processing via descriptor-based DMA, reducing CPU load by >70% during sustained 100 Mbps traffic |
| USB 2.0 Host/Function/OTG | Single-port dual-role controller with integrated transceiver and 2 KB buffer; supports CDC, HID, and MSC class drivers out-of-box |
| Hardware AES Engine (DEU) | Accelerates encryption/decryption at >10 MB/s throughput; eliminates software overhead for secure boot and OTA firmware updates |
| IEC60730 Safety Support | Integrated CRC unit, clock failure detection, A/D self-test, and watchdog timers meet Class B compliance requirements without external components |
| Flexible Clock System | Independent programmable dividers for ICLK (CPU), PCLK (peripherals), FCLK (FlashIF), and BCLK (external bus) enable precise power/performance tuning |
Applications
| Industrial Ethernet Gateway | Secure PLC Communication Module |
|---|---|
Use Scenario: Aggregating Modbus TCP, EtherNet/IP, and PROFINET fieldbus data into a unified edge gateway with TLS-secured cloud upload. IC Role / Device Role / Timing Role: Primary application processor executing protocol stacks, managing Ethernet/USB/serial interfaces, and performing real-time packet routing. Use Value: Integrated ETHERC + USB + CAN eliminates external PHYs and bridge ICs; hardware AES enables end-to-end encrypted firmware updates without performance penalty. |
Use Scenario: Retrofitting legacy PLCs with secure remote diagnostics, over-the-air firmware patches, and encrypted HMI communication. IC Role / Device Role / Timing Role: Standalone communications co-processor handling secure tunneling (TLS), CAN message bridging, and USB-based service port access. Use Value: On-chip DEU and IEC60730 safety features satisfy industrial cybersecurity standards; 128 KB SRAM accommodates dual-bank firmware images for safe rollback. |
| Building Automation Controller | Medical Device Data Logger |
Use Scenario: Central HVAC controller interfacing with BACnet MS/TP field devices, reading environmental sensors, and reporting to cloud via Ethernet/Wi-Fi (via USB-connected module). IC Role / Device Role / Timing Role: Real-time deterministic controller managing multi-rate sensor sampling (A/D), PWM fan control (MTU2), and time-stamped event logging (RTC). Use Value: 21-channel 12-bit A/D supports simultaneous temperature/humidity/CO₂ inputs; RTC with battery backup maintains audit trail integrity during power loss. |
Use Scenario: Portable ECG/SpO₂ monitor storing waveform data locally and transmitting anonymized summaries via USB to clinical systems. IC Role / Device Role / Timing Role: Signal acquisition and secure storage engine acquiring analog biosignals, applying digital filtering, and encrypting data before storage. Use Value: Hardware-accelerated AES ensures HIPAA-compliant data-at-rest encryption; 10-bit D/A drives precision calibration references for analog front-end offset correction. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F563NEDDFC#V0 | Same package (176-pin LQFP), identical peripherals, but 2 MB flash / 128 KB SRAM | Required when firmware image size exceeds 1.5 MB or future-proofing for feature expansion is needed | Select R5F563NEDDFC#V0 if code growth headroom or bootloader + application dual-image partitioning is required. |
| R5F563NJDDFC#V0 | Same flash/SRAM (1.5 MB / 128 KB), same package, but configured for 256 KB SRAM variant (not populated in this part) | Not applicable - SRAM capacity matches R5F5631DDDFC#V0; differs only in factory-programmed memory map flags | Not recommended as functional substitute; identical behavior makes it redundant unless specific ROM configuration is mandated by toolchain. |
Compared with R5F5631DDDFC#V0, R5F563NEDDFC#V0 provides 512 KB additional flash for larger protocol stacks or secure key storage, while R5F563NJDDFC#V0 offers no practical advantage due to identical runtime memory footprint and peripheral set.
Availability
R5F5631DDDFC#V0 is available at Aetrix Electronics and suitable for industrial automation gateways, building management controllers, medical data loggers, and secure PLC communication modules requiring stable component supply across extended product lifecycles.
Supply support for R5F5631DDDFC#V0 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 RX63N Group, including R5F5631DDDFC#V0, was engineered for real-time industrial connectivity - integrating Ethernet, USB, CAN, and safety-critical peripherals in a single chip to reduce system BOM and simplify certification.
FAQ
What is the maximum operating frequency and CPU performance of the R5F5631DDDFC#V0?
The R5F5631DDDFC#V0 operates at a maximum frequency of 100 MHz and delivers 165 DMIPS using the 32-bit RXv1 CPU core with single-precision IEEE-754 floating-point unit. Its 5-stage pipeline, variable-length instruction set, and on-chip multiplier/divider enable deterministic real-time execution critical for industrial control loops.
Does the R5F5631DDDFC#V0 include an Ethernet controller, and what interface standards does it support?
Yes, the R5F5631DDDFC#V0 includes a fully integrated Ethernet MAC compliant with IEEE 802.3, supporting 10/100 Mbps operation in full- and half-duplex modes. It implements both MII and RMII physical layer interfaces and includes Magic Packet™ wake-on-LAN and IEEE 802.3x flow control - all documented in the R01DS0098EJ0180 specification.
What analog capabilities does the R5F5631DDDFC#V0 provide, and how are they configured?
The R5F5631DDDFC#V0 integrates a 21-channel 12-bit A/D converter (S12ADa) with 1 µs conversion time at 50 MHz PCLK, an 8-channel 10-bit A/D (ADb), and two 10-bit D/A channels (DAa). Configuration is performed via dedicated registers; sample-and-hold is enabled per channel, and conversions can be triggered by software, timers, or external signals - all verified in Section 24 of R01DS0098EJ0180.
Is hardware encryption available on the R5F5631DDDFC#V0, and what algorithms does it support?
Yes, the R5F5631DDDFC#V0 includes a dedicated Data Encryption Unit (DEU) supporting AES-128, AES-192, and AES-256 encryption/decryption in ECB and CBC modes. This hardware accelerator operates independently of the CPU, enabling secure boot, encrypted firmware updates, and data-at-rest protection without compromising real-time performance - as specified in Section 32 of R01DS0098EJ0180.
What package type and pin count does the R5F5631DDDFC#V0 use, and is it RoHS-compliant?
The R5F5631DDDFC#V0 uses the PLQP0176KB-A package: a 176-pin LQFP with 24 mm × 24 mm body size and 0.5 mm pitch. It is RoHS-compliant and features an exposed thermal pad for enhanced heat dissipation. Pin compatibility is confirmed against the official Renesas package drawing and Table 1.2 in R01DS0098EJ0180.
R5F5631DDDFC#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- RX600
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- RX
- Core Size:
- 32-Bit Single-Core
- Speed:
- 100MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, SCI, SPI, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 133
- Program Memory Size:
- 1.5MB (1.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 8x10b, 21x12b; D/A 2x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F5631DDDFC#V0 FAQ
1.How can I place an order for R5F5631DDDFC#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5631DDDFC#V0 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 R5F5631DDDFC#V0 reliable?
The price and inventory of R5F5631DDDFC#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5631DDDFC#V0 is usually 5 days.
3.What payment methods are accepted for R5F5631DDDFC#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5631DDDFC#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5631DDDFC#V0?
R5F5631DDDFC#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5631DDDFC#V0 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 R5F5631DDDFC#V0?
For technical support, including R5F5631DDDFC#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5631DDDFC#V0 requirements.
6.How does Aetrix verify that R5F5631DDDFC#V0 is sourced from the original manufacturer or authorized distributors?
All R5F5631DDDFC#V0 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 R5F5631DDDFC#V0 meets industry standards.
7.What is the process for return or replacement of R5F5631DDDFC#V0?
All R5F5631DDDFC#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5631DDDFC#V0, 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 R5F5631DDDFC#V0 part is unused and in its original packaging.
Return procedure for R5F5631DDDFC#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F5631DDDFC#V0 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…
