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Renesas R5F52316CGFP#30
- Part No.:
- R5F52316CGFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F52316CGFP#30.pdf
- Description:
- IC MCU 32BIT 256KB FLSH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:440
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Product details
Overview
R5F52316CGFP#30 from Renesas is a 32-bit RXv2 microcontroller with 54 MHz max operating frequency, 256 KB on-chip flash memory, 32 KB SRAM, and integrated 12-bit A/D converter (24 channels), USB 2.0 full-speed host/function/OTG, CAN interface, and capacitive touch sensing unit - deployed in industrial HMI panels requiring real-time control, secure firmware execution, and multi-interface connectivity.
For engineers reviewing the R5F52316CGFP#30 datasheet, R5F52316CGFP#30 pinout, R5F52316CGFP#30 application, or R5F52316CGFP#30 equivalent, this page delivers verified technical context, package mapping to PLQP0100KB-B (100-pin LFQFP, 14 × 14 mm), confirmed peripheral set for RX231 Group D-version, and validated alternative options aligned with Renesas' official product matrix.
Technical Context
The R5F52316CGFP#30 implements the RXv2 CPU core with IEEE 754-compliant 32-bit FPU, 88.56 DMIPS performance at 54 MHz, and memory protection unit (MPU) for IEC60730-compliant safety-critical operation. It supports dual-clock domains: ICLK up to 54 MHz for CPU/system, PCLKA up to 54 MHz for MTU2a, and PCLKD up to 54 MHz for S12AD A/D conversion.
Its peripheral suite includes one CAN channel compliant to ISO11898-1 (up to 1 Mbps), USB 2.0 full-speed host/function/OTG with internal VCC_USB power supply (no external USB power required when VCC = 4.0–5.5 V), and ELC-driven event-triggered operation enabling low-power module coordination without CPU wake-up.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard architecture with 5-stage pipeline, 88.56 DMIPS @ 54 MHz |
| Max Operating Frequency | 54 MHz system clock (ICLK); enables real-time deterministic response in motor control loops |
| Memory | 256 KB flash (code), 32 KB SRAM (zero-wait @ 54 MHz), 8 KB data flash (1M erase/write cycles) |
| A/D Converter | 12-bit S12ADE with 24 input channels, 0.83 µs min conversion time @ 54 MHz ADCLK |
| Communication | USB 2.0 full-speed host/function/OTG (12 Mbps), CAN 2.0B (1 Mbps), 6× SCI, 1× RIIC, 1× RSPI |
| Security & Safety | TSIP-Lite AES-128/256 engine, true random number generator, MPU, and IEC60730 self-test assistance |
| Operating Range | −40 to +85°C (D version), 1.8–5.5 V supply - supports wide-input industrial power rails |
Pinout & Package
Package: PLQP0100KB-B - 100-pin Low-Profile Quad Flat Package, 14 × 14 mm body, 0.5 mm pitch, exposed thermal pad.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dual 1.8–5.5 V supply domain supports mixed-voltage I/O and robust noise immunity |
| XTAL, EXTAL | Main clock oscillator terminals | Supports 1–20 MHz crystal; enables precise timing for USB and CAN synchronization |
| USB_VBUS, USB_DP, USB_DM | USB transceiver interface | Full-speed USB 2.0 physical layer with internal VCC_USB regulation - eliminates external USB LDO |
| TXD0, RXD0 | SCI0 asynchronous serial I/O | Hardware UART for debug console or host communication; supports bit-rate modulation for noise resilience |
| CTX0–CTX23 | Capacitive touch sensing inputs | Direct connection to CTSU for self-capacitance key detection (up to 24 keys) without external components |
| AD00–AD23 | Analog input channels | 24 dedicated pins for 12-bit A/D conversion with per-channel sampling time configuration |
| MTIOA0–MTIOB5 | MTU2 timer waveform outputs | Complementary PWM generation with dead-time control for 3-phase inverter gate driving |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit (FPU) | IEEE 754 single-precision support enables efficient motor vector control math without software emulation overhead |
| Event Link Controller (ELC) | 61 event sources trigger peripheral actions (e.g., A/D start on timer match) - eliminates interrupt latency and CPU load |
| Capacitive Touch Sensing Unit (CTSU) | Self-capacitance mode supports 24-key HMI panel with built-in digital filtering and noise rejection |
| USB-dedicated PLL | Generates precise 48 MHz USB clock from 4/6/8/12 MHz input - ensures full-speed compliance without external crystal |
| IEC60730 safety functions | Integrated RAM test assistance, A/D self-diagnostic, and clock accuracy measurement (CAC) reduce external safety component count |
Applications
| Industrial HMI Panel | Smart Energy Meter |
|---|---|
Use Scenario: Touch-enabled front-panel interface with real-time energy display, tariff switching, and tamper detection. IC Role / Device Role / Timing Role: Main controller executing UI rendering, secure metering firmware, and isolated CAN/RS485 communication stack. Use Value: Integrated CTSU eliminates external touch controller; TSIP-Lite enables AES-encrypted firmware updates; 24-channel A/D monitors analog sensor inputs directly. |
Use Scenario: DIN-rail mounted electricity meter with pulse output, LCD display, and remote PLC communication via CAN bus. IC Role / Device Role / Timing Role: System-on-chip managing metrology calculations, RTC-based billing intervals, and secure data logging to data flash. Use Value: On-chip RTC with calendar mode and battery backup support enables accurate time-of-use billing; 8 KB data flash withstands >1M write cycles for lifetime logging. |
| Programmable Logic Controller (PLC) I/O Module | USB-Capable Industrial Gateway |
Use Scenario: Compact 16-channel digital I/O expansion module with fieldbus interface and local logic execution. IC Role / Device Role / Timing Role: Real-time I/O processor handling scan cycle timing, watchdog supervision, and error-safe GPIO control. Use Value: MPU-enforced memory isolation prevents firmware corruption during field updates; TPU/MTU timers provide µs-accurate I/O timing independent of CPU load. |
Use Scenario: Edge gateway aggregating Modbus RTU sensors via RS485 and exposing data over USB virtual COM port to host PC. IC Role / Device Role / Timing Role: Protocol bridge with dual-role USB interface (host for storage, device for PC comms) and hardware-accelerated CRC for Modbus integrity. Use Value: Single-chip USB host/device capability reduces BOM cost vs. dual-chip solutions; RSPI and SCI peripherals enable concurrent sensor and host interface management. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F52316ADFP#30 | Same RX231 Group D-version, identical package (PLQP0100KB-B), but lacks CAN and SDHI modules | Suitable for USB+touch HMI where CAN bus is not required | Select when CAN interface is unnecessary and lower BOM cost is prioritized |
| R5F52317CDFP#30 | 384 KB flash, no data flash, same 100-pin LFQFP, G-version (−40 to +105°C) with CAN enabled | Targeted at extended-temperature industrial environments requiring larger code space | Choose for high-temp deployments needing >256 KB flash and CAN, accepting absence of data flash |
Compared with R5F52316CGFP#30, R5F52316ADFP#30 removes CAN and SDHI to reduce cost and complexity, while R5F52317CDFP#30 trades data flash for higher temperature rating and increased flash capacity - both retain identical pinout and core peripheral compatibility for migration flexibility.
Availability
R5F52316CGFP#30 is available at Aetrix Electronics and suitable for industrial HMI panels, smart energy meters, PLC I/O modules, and USB-capable industrial gateways requiring stable component supply across extended lifecycle programs.
Supply support for R5F52316CGFP#30 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 management ICs for automotive, industrial, and IoT applications.
The RX231 Group - to which R5F52316CGFP#30 belongs - is engineered for industrial automation and human-machine interface applications demanding real-time performance, functional safety support, and rich analog/mixed-signal integration.
FAQ
What is the maximum operating frequency and CPU architecture of the R5F52316CGFP#30?
The R5F52316CGFP#30 operates at a maximum frequency of 54 MHz using the 32-bit RXv2 CPU core, delivering 88.56 DMIPS performance. Its Harvard architecture features a 5-stage pipeline, variable-length instructions, and on-chip FPU compliant with IEEE 754 single-precision standard - enabling deterministic real-time execution for industrial control tasks within the R5F52316CGFP#30.
Does the R5F52316CGFP#30 include CAN and USB functionality?
Yes, the R5F52316CGFP#30 integrates one CAN 2.0B channel compliant with ISO11898-1 (up to 1 Mbps) and a full-featured USB 2.0 host/function/OTG module supporting full-speed (12 Mbps) and low-speed (1.5 Mbps) modes. The R5F52316CGFP#30 also includes an internal USB-dedicated PLL and VCC_USB regulator, eliminating the need for external USB power circuitry when VCC is 4.0–5.5 V.
What package type and pin count does the R5F52316CGFP#30 use?
The R5F52316CGFP#30 uses the PLQP0100KB-B package: a 100-pin Low-Profile Quad Flat Package with 14 × 14 mm body size and 0.5 mm pitch. This package is RoHS-compliant, includes an exposed thermal pad for enhanced heat dissipation, and is compatible with standard reflow soldering processes used in industrial PCB assembly for the R5F52316CGFP#30.
How much flash and RAM memory does the R5F52316CGFP#30 provide?
The R5F52316CGFP#30 includes 256 KB of on-chip flash memory for program code and constants, and 32 KB of zero-wait-state SRAM for runtime variables and stack operations at 54 MHz. It also provides 8 KB of data flash memory rated for 1,000,000 program/erase cycles - ideal for secure firmware parameter storage and field-updatable calibration data in the R5F52316CGFP#30.
Is the R5F52316CGFP#30 qualified for industrial temperature range and safety standards?
Yes, the R5F52316CGFP#30 is rated for −40 to +85°C (D version) and includes multiple IEC60730-compliant safety features: memory protection unit (MPU), clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT), and hardware-assisted RAM test and A/D self-diagnostic functions - all integral to the R5F52316CGFP#30's design for certified industrial equipment.
R5F52316CGFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX231
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 54MHz
- Connectivity:
- EBI/EMI, I2C, IrDA, SCI, SPI, SSI, USB OTG
- Peripherals:
- Capacitive Touch, DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 79
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 24x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F52316CGFP#30 FAQ
1.How can I place an order for R5F52316CGFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F52316CGFP#30 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 R5F52316CGFP#30 reliable?
The price and inventory of R5F52316CGFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F52316CGFP#30 is usually 5 days.
3.What payment methods are accepted for R5F52316CGFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F52316CGFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F52316CGFP#30?
R5F52316CGFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F52316CGFP#30 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 R5F52316CGFP#30?
For technical support, including R5F52316CGFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F52316CGFP#30 requirements.
6.How does Aetrix verify that R5F52316CGFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F52316CGFP#30 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 R5F52316CGFP#30 meets industry standards.
7.What is the process for return or replacement of R5F52316CGFP#30?
All R5F52316CGFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F52316CGFP#30, 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 R5F52316CGFP#30 part is unused and in its original packaging.
Return procedure for R5F52316CGFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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