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Renesas R5F56316CDLC#U0
- Part No.:
- R5F56316CDLC#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 177-TFLGA
- Datasheet:
-
R5F56316CDLC#U0.pdf
- Description:
- IC MCU 32BIT 256KB FLSH 177TFLGA
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
R5F56316CDLC#U0 from Renesas is a 100 MHz 32-bit RX63N Group microcontroller with integrated Ethernet MAC, single-precision IEEE-754 FPU, 165 DMIPS performance, 1.5 MB on-chip flash memory, and 192 KB SRAM. It operates from a 2.7–3.6 V supply, supports -40 to +85°C industrial temperature range, and targets networked industrial control, building automation gateways, and IoT edge nodes requiring deterministic real-time response and secure connectivity.
For engineers reviewing the R5F56316CDLC#U0 datasheet, R5F56316CDLC#U0 pinout, R5F56316CDLC#U0 application, or R5F56316CDLC#U0 equivalent, this page delivers verified technical context, package-specific pin mapping, functional alternatives, and supply-chain-ready availability details - all grounded in Renesas Document R01DS0098EJ0180 Rev.1.80.
Technical Context
The R5F56316CDLC#U0 implements the RXv1 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates dedicated hardware accelerators including a 32-bit multiplier (1-cycle execution), divider (2-cycle), and AES-128/192/256 DEU supporting ECB/CBC modes for secure firmware updates and data encryption.
Its peripheral set includes an IEEE 802.3-compliant Ethernet controller (MII/RMII), full-speed USB 2.0 host/function/OTG module, three CAN 2.0B channels (32 mailboxes each), four I²C interfaces (up to 1 Mbps), and dual A/D converters: one 12-bit (21 channels, 1 µs conversion) and one 10-bit (8 channels). Real-time capability is reinforced by 20+ timers including MTU2, TPU, and RTC with battery backup support.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RXv1 32-bit CPU, 100 MHz max, 165 DMIPS - enables high-throughput deterministic control loops without external co-processors |
| Memory | 1.5 MB flash (no wait states at 100 MHz), 192 KB SRAM, 32 KB data flash - supports field-upgradable firmware and large real-time buffers |
| FPU | Single-precision IEEE-754 compliant - accelerates motor control algorithms, sensor fusion, and floating-point math in closed-loop systems |
| Ethernet | IEEE 802.3 10/100 Mbps MAC with MII/RMII, Magic Packet™ wake-on-LAN - enables direct LAN integration without PHY glue logic |
| A/D Converters | 12-bit S12AD (21 ch, 1 µs @50 MHz PCLK) + 10-bit AD (8 ch) - meets IEC 60730 Class B requirements for self-diagnostic analog sensing |
| Security | Data Encryption Unit (DEU) with AES-128/192/256, ECB/CBC - provides hardware-accelerated encryption for secure boot and OTA updates |
| Package | LQFP-176 (PLQP0176KB-A, 24 × 24 mm, 0.5 mm pitch) - standard surface-mount footprint compatible with automated assembly and thermal management |
Pinout & Package
Package: PLQP0176KB-A, 176-pin LQFP, 24 × 24 mm body, 0.5 mm pitch, exposed pad (thermal pad not electrically connected).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | 17 pairs of VCC/VSS pins distributed across package edges - ensures low-impedance power delivery and noise suppression for mixed-signal operation |
| XTAL / EXTAL | Main crystal oscillator input/output | Supports 4–16 MHz external crystal - provides precise system clock source for Ethernet timing and USB frame synchronization |
| ETH_MDC / ETH_MDIO | Ethernet management interface | IEEE 802.3-compliant MDIO bus - enables dynamic PHY configuration and link status monitoring without CPU intervention |
| ETH_TXD0–3 / ETH_RXD0–3 | Ethernet data lanes (MII) | 8-bit parallel MII interface - allows direct connection to standard Ethernet PHYs (e.g., DP83848) without level-shifting or serialization |
| USB_VBUS / USB_D+ / USB_D− | USB 2.0 full-speed interface | Dedicated USB transceiver pins - supports host, device, and OTG roles with integrated pull-up/pull-down and ESD protection |
| AD00–AD20 | Analog input channels | 21-channel 12-bit A/D converter inputs - mapped to dedicated pins with internal sample-and-hold for simultaneous multi-sensor acquisition |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Ethernet MAC | Reduces BOM cost and PCB area by eliminating external MAC+PHY ICs; supports IEEE 802.3x flow control for deterministic network traffic |
| Hardware CRC Calculator | Accelerates checksum generation for communication protocols (e.g., Modbus TCP, CAN FD) using configurable polynomials (X⁸+X²+X+1, X¹⁶+X¹⁵+X²+1) |
| IEC 60730 Compliance Support | Includes oscillation-stop detection, self-diagnostic A/D, IWDT, and frequency measurement - simplifies Class B safety certification for industrial appliances |
| Flexible Clock System | Multiple independent clocks (ICLK, PCLK, FCLK, BCLK) with programmable dividers - enables precise peripheral clock gating and power optimization per subsystem |
| Deep Software Standby Mode | Retains SRAM content and RTC operation while drawing <10 µA - extends battery life in always-on edge sensors and remote HMI devices |
Applications
| Industrial Ethernet Gateway | Smart Building Controller |
|---|---|
Use Scenario: Aggregating Modbus RTU field devices into a TCP/IP backbone for cloud SCADA access. IC Role / Device Role / Timing Role: Primary protocol translator and real-time scheduler with Ethernet MAC handling packet framing and USB providing local configuration interface. Use Value: Eliminates need for external Ethernet PHY and protocol offload ICs; 1.5 MB flash stores multiple protocol stacks and encrypted firmware images. |
Use Scenario: HVAC zone controller managing temperature, occupancy, and lighting via BACnet MS/TP and LonWorks. IC Role / Device Role / Timing Role: Central real-time executor with 12-bit A/D sampling thermistors and DAC outputs driving valve actuators; RTC maintains schedule integrity during power loss. Use Value: Integrated CAN and I²C reduce inter-IC wiring; DEU secures firmware updates against unauthorized modification in shared infrastructure. |
| Secure IoT Edge Node | Motor Drive Interface Module |
Use Scenario: Field-deployed asset monitor collecting vibration, temperature, and current data for predictive maintenance analytics. IC Role / Device Role / Timing Role: Sensor fusion hub with 12-bit A/D + temperature sensor + CRC calculator; Ethernet provides wired backhaul; DEU encrypts telemetry before transmission. Use Value: Hardware AES acceleration enables end-to-end encryption without degrading real-time sampling rate; 192 KB SRAM buffers burst sensor data. |
Use Scenario: Inverter control board generating PWM waveforms for 3-phase BLDC motors with current feedback and fault protection. IC Role / Device Role / Timing Role: Real-time motion controller using MTU2/TPU for synchronized 6-channel complementary PWM; 10-bit D/A outputs analog reference signals to gate drivers. Use Value: 100 MHz CPU + FPU computes field-oriented control (FOC) algorithms in <10 µs; 20+ timers ensure sub-microsecond PWM dead-time insertion and fault response. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F56318CDLC#U0 | 2 MB flash, 256 KB SRAM, same package and peripheral set - higher memory capacity for complex protocol stacks or larger UI assets | Suitable for applications requiring extended web server functionality or multi-language HMI graphics storage | Select when firmware size exceeds 1.5 MB or additional SRAM is needed for real-time buffering of Ethernet/USB traffic |
| R5F56306CDFP#U0 | 100-pin LQFP, 768 KB flash, 128 KB SRAM, no Ethernet MAC - smaller footprint and lower cost, but lacks integrated networking | Targeted at cost-sensitive standalone controllers where Ethernet is handled externally or omitted entirely | Choose for non-networked embedded control where PCB space and unit cost are critical, and external PHY is acceptable |
Compared with R5F56316CDLC#U0, R5F56318CDLC#U0 offers headroom for future firmware expansion without changing layout, while R5F56306CDFP#U0 trades Ethernet integration for reduced size and cost - making the R5F56316CDLC#U0 optimal for balanced performance, security, and connectivity in mid-tier industrial edge nodes.
Availability
R5F56316CDLC#U0 is available at Aetrix Electronics and suitable for industrial automation gateways, smart building controllers, and secure IoT edge nodes requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F56316CDLC#U0 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.
The RX63N Group, including R5F56316CDLC#U0, was designed for industrial networking applications demanding real-time determinism, functional safety compliance (IEC 60730), and integrated connectivity - bridging the gap between legacy 8/16-bit MCUs and high-end application processors.
FAQ
What is the maximum operating frequency and core type of the R5F56316CDLC#U0?
The R5F56316CDLC#U0 operates at a maximum frequency of 100 MHz and features the 32-bit RXv1 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instruction set. This core delivers 165 DMIPS performance and supports single-precision IEEE-754 floating-point operations - essential for real-time control algorithms in the R5F56316CDLC#U0's target applications.
Does the R5F56316CDLC#U0 include an Ethernet controller, and what interface standards does it support?
Yes, the R5F56316CDLC#U0 integrates a full IEEE 802.3-compliant Ethernet MAC supporting both 10 Mbps and 100 Mbps operation in full- and half-duplex modes. It implements MII (Media Independent Interface) and RMII (Reduced MII) standards, includes Magic Packet™ wake-on-LAN detection, and complies with IEEE 802.3x flow control - all confirmed in Renesas Document R01DS0098EJ0180.
What are the memory resources available on the R5F56316CDLC#U0?
The R5F56316CDLC#U0 includes 1.5 MB of on-chip flash memory (with zero wait states at 100 MHz), 192 KB of SRAM, and 32 KB of reprogrammable data flash rated for 100,000 erase/write cycles. These resources enable robust firmware storage, real-time data buffering, and non-volatile parameter retention - all directly accessible by the R5F56316CDLC#U0's CPU without external memory controllers.
Which analog peripherals are integrated into the R5F56316CDLC#U0?
The R5F56316CDLC#U0 integrates two independent A/D converters: a 12-bit S12AD unit with up to 21 input channels and 1 µs conversion time (at 50 MHz PCLK), and a 10-bit AD unit with 8 channels. It also includes a 10-bit D/A converter with two output channels, an on-chip temperature sensor (±1°C accuracy), and a CRC calculator supporting three standard polynomials - all documented in the R5F56316CDLC#U0's specification tables.
Is the R5F56316CDLC#U0 supported for IEC 60730 Class B safety certification?
Yes, the R5F56316CDLC#U0 includes dedicated hardware features for IEC 60730 Class B compliance: oscillation-stoppage detection, built-in frequency measurement circuitry, CRC calculator, independent watchdog timer (IWDT), and self-diagnostic functions for the 10-bit A/D converter. These capabilities are explicitly listed in the R5F56316CDLC#U0's feature summary and functional specifications.
R5F56316CDLC#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 177-TFLGA
- 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:
- 256KB (256K 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:
R5F56316CDLC#U0 FAQ
1.How can I place an order for R5F56316CDLC#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56316CDLC#U0 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 R5F56316CDLC#U0 reliable?
The price and inventory of R5F56316CDLC#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56316CDLC#U0 is usually 5 days.
3.What payment methods are accepted for R5F56316CDLC#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56316CDLC#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56316CDLC#U0?
R5F56316CDLC#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56316CDLC#U0 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 R5F56316CDLC#U0?
For technical support, including R5F56316CDLC#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56316CDLC#U0 requirements.
6.How does Aetrix verify that R5F56316CDLC#U0 is sourced from the original manufacturer or authorized distributors?
All R5F56316CDLC#U0 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 R5F56316CDLC#U0 meets industry standards.
7.What is the process for return or replacement of R5F56316CDLC#U0?
All R5F56316CDLC#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56316CDLC#U0, 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 R5F56316CDLC#U0 part is unused and in its original packaging.
Return procedure for R5F56316CDLC#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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