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Renesas R5F51403AGFK#30
- Part No.:
- R5F51403AGFK#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F51403AGFK#30.pdf
- Description:
- IC MCU 32BIT 64KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:985
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Product details
Overview
R5F51403AGFK#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 channels), two 8-bit D/A channels, and capacitive touch sensing (32 keys). It supports CAN, SCI, I²C, RSPI, RTC, low-power modes, and operates from 1.8–5.5 V in industrial temperature range (–40 to +105°C) for embedded control in motor drives and HMI systems.
For engineers reviewing the R5F51403AGFK#30 datasheet, R5F51403AGFK#30 pinout, R5F51403AGFK#30 application, or R5F51403AGFK#30 equivalent, this page delivers verified specifications, package mapping to PLQP0064GA-A (14 × 14 mm, 0.8 mm pitch), validated pin functions, real-world use cases, and two confirmed alternative parts with documented technical and application differences.
Technical Context
The R5F51403AGFK#30 implements the RXv2 CPU core with IEEE-754-compliant 32-bit FPU, 204 CoreMark @ 48 MHz, and on-chip divider completing division in two clock cycles. Its memory subsystem includes no-wait-state SRAM and flash programmable at 1.8 V, with background operation (BGO) support in data flash.
Peripherals are orchestrated via Event Link Controller (ELC) enabling interrupt-free module triggering and linked operation during CPU sleep. Clock management includes HOCO (48 MHz ±1%), sub-clock (32.768 kHz), PLL, and CAC for frequency accuracy monitoring - all configurable per domain (ICLK, PCLKB, FCLK).
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% HOCO oscillator - enables deterministic real-time response in motor control loops |
| Memory | 64 KB on-chip flash (1.8 V programmable), 16 KB SRAM (no wait states), 4 KB data flash (1M erase/write cycles) |
| Analog Peripherals | 12-bit S12ADE A/D converter (11 external + 1 internal channels, 0.67 µs conversion), two 8-bit D/A channels (0–AVCC0 output) |
| Communication | 1× CAN (ISO 11898-1, up to 1 Mbps), 5× SCI (asynchronous/clock-sync/Smart Card), 1× RIIC (400 kbps), 1× RSPI (16 Mbps) |
| Package & Temp | PLQP0064GA-A: 64-pin LQFP, 14 × 14 mm, 0.8 mm pitch; operating range –40 to +105°C (G-grade) |
| Low Power | Software standby mode draws 0.25 µA (typ.), with 6.2 µs wake-up time using 32 MHz HOCO clock source |
Pinout & Package
Package: PLQP0064GA-A - 64-pin LQFP, 14 × 14 mm body, 0.8 mm pitch, exposed pad not specified, RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: VCC powers core/peripherals; VSS reference for analog/digital sections - requires local decoupling per datasheet layout guidelines |
| XTAL / EXTAL | Main clock oscillator interface | Supports external crystal (1–20 MHz) or clock input; used for high-accuracy system timing and PLL reference |
| XCIN / XCOUT | Sub-clock oscillator interface | Connects 32.768 kHz crystal for RTC calendar mode and low-power timer operation during software standby |
| RES# | Active-low reset input | Asynchronous hardware reset; initiates full system initialization including register clearing and vector fetch from reset vector address |
| MTIOC0A–MTIOC4D | MTU2 waveform I/O | Configurable PWM/complementary outputs and input capture pins - directly drive gate drivers or measure encoder signals in motor control |
| SCI1/SCI5/SCI6/SCI8/SCI9 TXD/RXD | Asynchronous serial I/O | Five independent SCI channels with fine-adjustable baud rate (0–255/255); support UART-based diagnostics and host communication |
| SCL0 / SDA0 | I²C bus interface | Open-drain bidirectional pins compliant with SMBus; enable connection to sensors, EEPROMs, and PMICs without level shifters |
| RXDX12 / TXDX12 | SCIh extended serial I/O | Support LIN protocol framing and start-frame detection - used for automotive body electronics and actuator interfaces |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit (FPU) | IEEE-754 single-precision 32-bit FPU enables efficient trigonometric, filter, and PID computations without software emulation overhead |
| Capacitive touch sensing (CTSU2SL) | Supports 32 self-capacitance keys on 64-pin packages - eliminates external touch controller ICs in HMI panels and appliance controls |
| Event Link Controller (ELC) | Routes 48 event sources (e.g., timer overflows, ADC completions) directly to peripherals - reduces CPU load and latency in sensor-triggered actions |
| IEC60730 safety support | Includes RAM test assistance (DOC), A/D self-diagnostic, clock accuracy monitoring (CAC), and IWDT disconnection detection - simplifies Class B certification |
| Low-voltage detection (LVD) | Three independent LVD circuits with programmable thresholds (4/14/4 levels) - enables robust brown-out protection across multiple supply rails |
Applications
| Motor Control System | Industrial HMI Panel |
|---|---|
Use Scenario: Closed-loop speed/position control of BLDC motors in HVAC blowers and pump drives. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, generating complementary PWM via MTU2, sampling current/voltage via 12-bit A/D, and communicating status via CAN. Use Value: 0.67 µs A/D conversion and 6.2 µs wake-up from standby enable fast current loop execution and responsive fault recovery. | Use Scenario: Touch-enabled operator interface for PLC-connected machinery with real-time parameter adjustment. IC Role / Device Role / Timing Role: Host MCU managing CTSU2SL touch keys, driving LCD via GPIO/SCI, storing configuration in data flash, and synchronizing time via RTC. Use Value: 32-key self-capacitance touch support and 4 KB data flash with 1M write cycles ensure reliable user interaction and field-updatable settings. |
| Smart Energy Meter | Automotive Body Control Module |
Use Scenario: Residential electricity meter with tamper detection, energy accumulation, and optical/RS485 communication. IC Role / Device Role / Timing Role: Primary measurement controller acquiring voltage/current samples, computing RMS/kWh, validating integrity via CRC, and logging events to data flash. Use Value: Dual 8-bit D/A outputs enable analog calibration signal generation; IEC60730 features satisfy utility-grade safety requirements. | Use Scenario: Door module controlling window lift, mirror fold, and interior lighting with LIN communication to central ECU. IC Role / Device Role / Timing Role: LIN slave node using SCIh (RXDX12/TXDX12) for frame-based messaging, driving relays via GPIO, and monitoring switches via comparator B. Use Value: SCIh's LIN format support and –40 to +105°C rating ensure interoperability and reliability in under-hood environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F51403ADFK#30 | Same package (PLQP0064GA-A), identical peripherals, but rated for –40 to +85°C and lacks encryption module (AESA/RNGA) | Suitable for commercial-temperature industrial equipment where cryptographic functions are unnecessary | Select when cost sensitivity outweighs extended temperature or security needs |
| R5F51405AGFK#30 | Same package and temperature grade, but upgraded to 128 KB flash, 32 KB SRAM, and 8 KB data flash - no change to peripheral count or clock specs | Better suited for firmware-over-the-air (FOTA) capable devices requiring larger code space and dual-bank update capability | Choose when future firmware expansion or bootloader complexity demands more memory headroom |
Compared with R5F51403ADFK#30, the R5F51403AGFK#30 adds extended temperature operation and optional AES/RNG acceleration; compared with R5F51405AGFK#30, it trades memory capacity for lower BOM cost while retaining identical peripheral functionality and thermal robustness.
Availability
R5F51403AGFK#30 is available at Aetrix Electronics and suitable for motor control systems, industrial HMIs, smart energy meters, and automotive body electronics requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F51403AGFK#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 enterprise markets.
The RX140 Group targets cost-sensitive, thermally demanding embedded applications requiring real-time performance, functional safety support, and integrated analog/motor control peripherals - designed specifically for industrial automation and appliance control.
FAQ
What is the maximum operating frequency and core type of the R5F51403AGFK#30?
The R5F51403AGFK#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. This frequency enables deterministic real-time execution of control algorithms and supports 204 CoreMark performance benchmark score, confirming its suitability for demanding embedded applications like motor control and industrial automation.
Does the R5F51403AGFK#30 include an on-chip floating-point unit (FPU)?
Yes, the R5F51403AGFK#30 integrates a single-precision 32-bit floating-point unit compliant with IEEE-754 standard. This FPU accelerates mathematical operations required in digital signal processing, sensor fusion, and control law computation - eliminating reliance on slower software libraries and improving overall system responsiveness in applications such as HVAC fan control or power supply regulation.
What package type and pin count does the R5F51403AGFK#30 use?
The R5F51403AGFK#30 uses the PLQP0064GA-A package: a 64-pin LQFP with 14 × 14 mm body size and 0.8 mm pin pitch. This package is distinct from the 0.5 mm pitch LFQFP variants and provides mechanical robustness and thermal performance suited for industrial environments where reflow profile stability and board-level reliability are critical.
How many A/D converter channels does the R5F51403AGFK#30 support, and what is its conversion speed?
The R5F51403AGFK#30 includes a 12-bit A/D converter (S12ADE) with 11 external input channels and one internal channel (temperature sensor), delivering a minimum conversion time of 0.67 µs when ADCLK runs at 48 MHz. This performance allows high-fidelity current/voltage sampling in motor phase control and supports double-trigger mode for synchronized dual-sampling in field-oriented control implementations.
Is the R5F51403AGFK#30 qualified for extended temperature operation, and what is its range?
Yes, the R5F51403AGFK#30 is rated for extended industrial temperature operation from –40°C to +105°C (G-grade), making it suitable for under-hood automotive modules, industrial drives, and outdoor equipment. This rating is confirmed by Renesas' qualification testing per AEC-Q100 stress conditions and applies to the full peripheral set, including CAN, RTC, and CTSU2SL touch sensing functionality.
R5F51403AGFK#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-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:
- 53
- 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 15x12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F51403AGFK#30 FAQ
1.How can I place an order for R5F51403AGFK#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F51403AGFK#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 R5F51403AGFK#30 reliable?
The price and inventory of R5F51403AGFK#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F51403AGFK#30 is usually 5 days.
3.What payment methods are accepted for R5F51403AGFK#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F51403AGFK#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F51403AGFK#30?
R5F51403AGFK#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F51403AGFK#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 R5F51403AGFK#30?
For technical support, including R5F51403AGFK#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F51403AGFK#30 requirements.
6.How does Aetrix verify that R5F51403AGFK#30 is sourced from the original manufacturer or authorized distributors?
All R5F51403AGFK#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 R5F51403AGFK#30 meets industry standards.
7.What is the process for return or replacement of R5F51403AGFK#30?
All R5F51403AGFK#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F51403AGFK#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 R5F51403AGFK#30 part is unused and in its original packaging.
Return procedure for R5F51403AGFK#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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