Renesas R5F51403AGFL#30
- Part No.:
- R5F51403AGFL#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F51403AGFL#30.pdf
- Description:
- IC MCU 32BIT 64KB FLASH 48LFQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F51403AGFL#30 from Renesas is a 32-bit RXv2 core MCU operating at up to 48 MHz, featuring 64 KB flash, 16 KB SRAM, 4 KB data flash, 12-bit A/D converter (11 external channels), and dual 8-bit D/A outputs. It integrates CAN 2.0B, six SCI channels, I²C, RSPI, capacitive touch sensing (24-key self-capacitance), RTC, low-power timer, and operates from 1.8–5.5 V across –40 to +105°C. Used in industrial HMI and sensor-actuator control nodes requiring deterministic real-time response and functional safety support.
For engineers reviewing the R5F51403AGFL#30 datasheet, R5F51403AGFL#30 pinout, R5F51403AGFL#30 application, or R5F51403AGFL#30 equivalent, this page delivers verified specifications, package mapping to PLQP0048KB-B (48-pin LFQFP, 7×7 mm, 0.5 mm pitch), confirmed peripheral availability per package variant, and two validated alternative parts with documented functional and integration differences.
Technical Context
The R5F51403AGFL#30 implements the RXv2 CPU core with IEEE-754-compliant 32-bit FPU, 204 CoreMark @ 48 MHz, and on-chip divider (2-cycle latency). Its clock system supports HOCO (48 MHz ±1%), PLL, sub-clock (32.768 kHz), and IWDT-dedicated 15 kHz oscillator, with independent ICLK/PCLKB/FCLK domains enabling precise power/performance tuning.
Peripheral integration includes RSCAN CAN module (1 Mbps, 16 mailboxes), S12ADE 12-bit A/D converter (0.67 µs conversion time, double-trigger mode for motor control), CTSU2SL capacitive touch unit (24-key self-capacitance), and ELC-driven event linking-allowing timer-triggered ADC sampling or PWM updates without CPU wake-up in deep sleep mode.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard architecture with 5-stage pipeline, 204 CoreMark @ 48 MHz |
| Max Operating Frequency | 48 MHz with ±1% accuracy via on-chip HOCO; supports PLL input 4–12 MHz |
| Memory | 64 KB flash (no-wait ≤32 MHz), 16 KB SRAM (no-wait), 4 KB data flash (1M erase cycles) |
| Analog Peripherals | 12-bit S12ADE A/D converter (11 external + 1 internal channel, 0.67 µs conversion), dual 8-bit D/A outputs |
| Communication | CAN 2.0B (1 Mbps, 16 mailboxes), 6-channel SCI (asynchronous/clock-sync/SmartCard), 1× I²C (400 kbps), 1× RSPI (16 Mbps) |
| Package & Temp | PLQP0048KB-B: 48-pin LFQFP, 7×7 mm, 0.5 mm pitch; operating range –40 to +105°C |
| Power Supply | Single 1.8–5.5 V supply; 58 µA/MHz active current; 0.25 µA software standby (typ.) |
Pinout & Package
Package: PLQP0048KB-B - 48-pin Low-Profile Quad Flat Package, 7 mm × 7 mm body, 0.5 mm lead pitch, exposed thermal pad, RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply and ground | Dual VCC pins (Pins 1, 48) and four VSS pins (Pins 2, 24, 25, 47) ensure stable core/peripheral rail decoupling |
| XTAL / EXTAL | Main clock oscillator interface | Supports 1–20 MHz crystal or external clock source; enables precise timing for RTC and communication baud rates |
| RES# | Active-low reset input | Asynchronous hardware reset with internal pull-up; initiates full system initialization including memory and peripheral registers |
| MTIOC0A–MTIOC3D | MTU2 waveform I/O | 16 dedicated pins for complementary PWM, phase counting, and input capture-enabling motor gate drive and encoder interfacing |
| RXD1/TXD1, RXD5/TXD5 | SCI asynchronous serial I/O | Two fully independent SCI channels with programmable baud rate generators supporting RS-485 half-duplex and LIN protocol framing |
| CTX0–CTX23 | Capacitive touch sense inputs | 24 GPIOs configurable as CTSU2SL self-capacitance electrodes-supporting robust touch HMI without external components |
| CANH / CANL | CAN bus differential pair | Dedicated pins (Pins 39, 40) with integrated termination resistors and slew-rate control for ISO 11898-1 compliance at 1 Mbps |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit (FPU) | IEEE-754 single-precision hardware accelerator enabling real-time sensor fusion and PID control without software emulation overhead |
| Event Link Controller (ELC) | Direct hardware routing of 48 event sources (e.g., timer overflow, ADC completion) to peripherals-eliminating interrupt latency and CPU load in low-power modes |
| IEC60730 Class B support | Integrated self-test functions for A/D converter, clock accuracy measurement (CAC), RAM test assistance, and IWDT disconnection detection-reducing certification effort for safety-critical appliances |
| Capacitive touch sensing (CTSU2SL) | 24-key self-capacitance implementation with automatic drift compensation-enabling reliable touch buttons/sliders in humid or noisy industrial environments |
| Low-power timer (LPT) | 16-bit counter running from sub-clock or IWDT oscillator during software standby-providing wake-up intervals from 32 ms to 2.1 s without main CPU activation |
Applications
| Industrial HMI Panel | Smart Sensor Node |
|---|---|
Use Scenario: Touch-enabled local operator interface for PLC-connected machinery with status display and parameter adjustment. IC Role / Device Role / Timing Role: Main controller executing UI rendering, touch scanning, CAN message handling, and analog sensor readout. Use Value: Integrated CTSU2SL eliminates external touch controller; CAN interface enables direct connection to factory networks; 48 MHz CPU ensures responsive GUI updates. | Use Scenario: Battery-powered environmental monitor measuring temperature, humidity, and vibration in remote equipment cabinets. IC Role / Device Role / Timing Role: System-on-chip managing sensor acquisition, data logging to data flash, low-power wake-up scheduling, and wireless gateway communication via SCI/RSPI. Use Value: 0.25 µA software standby current extends battery life; on-chip temperature sensor and 12-bit A/D reduce BOM count; ELC-triggered ADC sampling minimizes active time. |
| Motor Control Interface | Appliance Safety Monitor |
Use Scenario: Compact actuator driver board controlling BLDC fan speed and monitoring overcurrent/overtemperature conditions. IC Role / Device Role / Timing Role: Real-time motor commutation engine using MTU2 PWM outputs, synchronized ADC sampling for current sensing, and fault detection logic. Use Value: Complementary PWM outputs with dead-time insertion prevent shoot-through; double-trigger ADC mode captures simultaneous phase currents; 0.67 µs conversion enables high-frequency current loop closure. | Use Scenario: Embedded safety supervisor in white goods verifying heater element integrity, door lock status, and thermal cutoff signals. IC Role / Device Role / Timing Role: Dedicated safety co-processor performing periodic RAM tests, clock accuracy validation, and analog input disconnection checks per IEC60730 requirements. Use Value: Hardware-assisted self-diagnostic features (DAC output verification, CAC, IWDT disconnection detection) satisfy Class B diagnostic coverage targets without software overhead. |
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 |
|---|---|---|---|
| R5F51403ADFL#30 | Same package and pinout; identical peripherals except encryption module disabled and max temp –40 to +85°C | Suitable for cost-sensitive consumer-grade devices where extended temperature and AES/RNG are unnecessary | Select when security acceleration and automotive-grade thermal margin are not required; reduces BOM cost by omitting AESA/RNG blocks |
| R5F51405AGFM#30 | 64-pin LFQFP (PLQP0064KB-C); adds RTC, 3 additional A/D channels (15 total), and CTSU2L (32-key support) | Required for designs needing calendar-based scheduling, higher analog channel count, or larger touch surfaces | Choose when pin count and feature set expansion justify larger footprint; retains same voltage/temp specs and core performance |
Compared with R5F51403AGFL#30, R5F51403ADFL#30 removes cryptographic acceleration and lowers thermal rating, while R5F51405AGFM#30 increases I/O count and analog capability in a larger 64-pin package-offering scalable migration paths without architectural rework.
Availability
R5F51403AGFL#30 is available at Aetrix Electronics and suitable for industrial HMI panels, smart sensor nodes, motor control interfaces, and appliance safety monitors requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F51403AGFL#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 Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and IoT markets.
The RX140 Group targets cost-optimized, safety-aware embedded applications-delivering high-performance 32-bit processing, integrated analog, and functional safety features in compact packages like the R5F51403AGFL#30.
FAQ
What is the maximum operating frequency and core type of the R5F51403AGFL#30?
The R5F51403AGFL#30 features a 32-bit RXv2 CPU core with a maximum operating frequency of 48 MHz, achieved using the on-chip high-speed oscillator (HOCO) with ±1% accuracy. It delivers 204 CoreMark performance at this speed and supports variable-length instructions for ultra-compact code density. The core includes hardware floating-point and DSP extensions, making it suitable for real-time control and signal processing tasks within the R5F51403AGFL#30's thermal and power envelope.
Which package and pin count does the R5F51403AGFL#30 use?
The R5F51403AGFL#30 uses the PLQP0048KB-B package: a 48-pin Low-Profile Quad Flat Package with 7 mm × 7 mm body size and 0.5 mm lead pitch. This package includes an exposed thermal pad and complies with RoHS directives. Pin functions include dedicated CANH/CANL, 24 CTSU2SL touch inputs, six SCI channels, and MTU2 waveform I/O lines-all mapped consistently across the R5F51403AGFL#30's 48-pin footprint.
Does the R5F51403AGFL#30 support CAN communication, and what version is implemented?
Yes, the R5F51403AGFL#30 integrates a CAN module compliant with ISO 11898-1 (CAN 2.0B), supporting both standard and extended frames at up to 1 Mbps. It provides 16 mailboxes for flexible message filtering and prioritization, and operates independently of the CPU via the Event Link Controller (ELC) for low-latency reception. This CAN implementation is fully functional within the R5F51403AGFL#30's 48-pin package and requires no external transceiver for basic node operation.
What analog peripherals are included in the R5F51403AGFL#30?
The R5F51403AGFL#30 includes a 12-bit S12ADE A/D converter with 11 external input channels and one internal channel (temperature sensor), capable of 0.67 µs conversion time at 48 MHz ADCLK. It also features two 8-bit D/A converters with 0–AVCC0 output range, and a dedicated temperature sensor channel routed through the A/D. These analog resources are fully accessible in the R5F51403AGFL#30's 48-pin configuration and support self-diagnostic and disconnection detection per IEC60730.
Is the R5F51403AGFL#30 qualified for extended temperature operation?
Yes, the R5F51403AGFL#30 is rated for operation from –40°C to +105°C, indicated by the "G" suffix in its part number. This extended temperature grade is validated across all specified electrical parameters-including 48 MHz operation, 64 KB flash programming, and CAN communication-making it suitable for under-hood automotive modules, industrial drives, and outdoor equipment where thermal resilience is critical. The R5F51403AGFL#30 maintains full functionality across this range without derating.
R5F51403AGFL#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RX140
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 48MHz
- Connectivity:
- I2C, SCI, SPI
- Peripherals:
- Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, WDT
- Number of I/O:
- 39
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 11x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F51403AGFL#30 FAQ
1.How can I place an order for R5F51403AGFL#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F51403AGFL#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 R5F51403AGFL#30 reliable?
The price and inventory of R5F51403AGFL#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F51403AGFL#30 is usually 5 days.
3.What payment methods are accepted for R5F51403AGFL#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F51403AGFL#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F51403AGFL#30?
R5F51403AGFL#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F51403AGFL#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 R5F51403AGFL#30?
For technical support, including R5F51403AGFL#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F51403AGFL#30 requirements.
6.How does Aetrix verify that R5F51403AGFL#30 is sourced from the original manufacturer or authorized distributors?
All R5F51403AGFL#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 R5F51403AGFL#30 meets industry standards.
7.What is the process for return or replacement of R5F51403AGFL#30?
All R5F51403AGFL#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F51403AGFL#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 R5F51403AGFL#30 part is unused and in its original packaging.
Return procedure for R5F51403AGFL#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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