Renesas R5F51403AGFJ#30
- Part No.:
- R5F51403AGFJ#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
R5F51403AGFJ#30.pdf
- Description:
- IC MCU 32BIT 64KB FLASH 32LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F51403AGFJ#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 (24 keys). It supports CAN, SCI, I²C, and RSPI interfaces and targets industrial control and consumer HMI applications requiring IEC60730 compliance.
For engineers reviewing the R5F51403AGFJ#30 datasheet, R5F51403AGFJ#30 pinout, R5F51403AGFJ#30 application, or R5F51403AGFJ#30 equivalent, key selection criteria include its 32-pin LFQFP (0.8 mm pitch) package, –40°C to +105°C temperature grade, integrated FPU, low-power software standby mode (0.25 µA), and hardware AES/RNG support in higher-grade variants - though this specific part excludes encryption modules.
Technical Context
The R5F51403AGFJ#30 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions, delivering 204 CoreMark at 48 MHz. It integrates on-chip FPU compliant with IEEE-754 single-precision and a 32-bit divider completing in two clock cycles.
Its peripheral set includes MTU2a (6-channel 16-bit timer with complementary PWM), CMT (2-channel 16-bit compare-match), LPT (16-bit low-power timer), RTCB (real-time clock with calendar mode), and ELC for event-driven module activation without CPU intervention - enabling efficient sleep-mode operation in battery-powered systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 204 CoreMark @ 48 MHz |
| Max Operating Frequency | 48 MHz system clock (ICLK), with PCLKB up to 32 MHz and FCLK up to 48 MHz |
| Memory | 64 KB on-chip flash (no-wait ≤32 MHz), 16 KB SRAM, 4 KB data flash (1M erase/write cycles) |
| A/D Converter | 12-bit S12ADE with 11 external input channels, 0.67 µs conversion time @ 48 MHz ADCLK |
| D/A Converter | Two 8-bit channels, output range 0 V to AVCC0 |
| Operating Temperature | –40°C to +105°C (G-grade), suitable for extended industrial environments |
| Supply Voltage | Single 1.8 V to 5.5 V supply, supporting direct interface with 3.3 V and 5 V logic |
Pinout & Package
Package: PLQP0032GB-A - 32-pin LFQFP, 7 × 7 mm body, 0.8 mm pitch, exposed pad not specified, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply and ground | Dual power domains: VCC powers digital/analog circuits; VSS is common reference for all I/O and internal blocks |
| MD | Mode select input | Configures boot mode (single-chip vs. minicycle) during reset; pulled high internally |
| RES# | Active-low reset input | Asynchronous reset assertion forces CPU halt, register initialization, and flash/SRAM retention |
| XTAL / EXTAL | Main clock oscillator interface | Supports external crystal (1–20 MHz) or clock source; enables precise timing for real-time control |
| XCIN / XCOUT | Sub-clock oscillator interface | Connects 32.768 kHz crystal for RTC and low-power wake-up timing |
| MTIOC0A–MTIOC3D | MTU2a waveform I/O | Configurable as input capture, output compare, or complementary PWM outputs for motor control |
| SCI12 TXD12/RXD12 | Asynchronous serial interface | Full-duplex UART channel supporting LIN protocol and smart-card interface modes |
| SCL0 / SDA0 | I²C bus interface | Open-drain pins supporting 400 kbps fast-mode I²C and SMBus-compatible communication |
| RSCAN_TX / RSCAN_RX | CAN physical layer interface | Dedicated differential pair for ISO 11898-1 CAN bus (1 Mbps), requiring external transceiver |
| POE0#–POE3# | Port output enable control | Hardware signals to place MTU output pins into high-impedance state during fault conditions |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit (FPU) | IEEE-754 single-precision hardware accelerator enabling deterministic math for sensor fusion or motor algorithms |
| Capacitive touch sensing (CTSU2SL) | Supports up to 24 self-capacitance keys on 32-pin variant, eliminating external touch controller ICs |
| Event Link Controller (ELC) | Enables autonomous peripheral chaining (e.g., timer-triggered ADC conversion → DMA transfer) without CPU wake-up |
| IEC60730 safety support | Integrated self-test functions for A/D converter, clock accuracy measurement (CAC), IWDT, and RAM test assistance via DOC |
| Low-power software standby | 0.25 µA typical current draw with LPT running and RTC active, enabling multi-year battery life in metering |
Applications
| Industrial Sensor Node | Smart Appliance Control Panel |
|---|---|
Use Scenario: Battery-powered wireless temperature/humidity node with CAN backbone connectivity. IC Role / Device Role / Timing Role: Main controller executing sensor acquisition, local decision logic, and CAN message framing. Use Value: Integrated 12-bit A/D (0.67 µs conversion), 48 MHz CPU, and 0.25 µA standby enable rapid sampling and ultra-low energy per transmission cycle. | Use Scenario: Touch-enabled front panel for washing machine with wash-cycle sequencing and fault diagnostics. IC Role / Device Role / Timing Role: HMI processor managing capacitive touch inputs, display updates, and motor control via PWM outputs. Use Value: On-chip CTSU2SL supports 24-key touch interface; MTU2a provides complementary PWM for BLDC drive; IEC60730 features satisfy Class B safety requirements. |
| Energy Meter Communication Module | Automotive Body Control Subsystem |
Use Scenario: PLC or RF communication add-on board for DIN-rail energy meters using RSPI and SCI interfaces. IC Role / Device Role / Timing Role: Protocol bridge between metrology SoC and external communication PHY (e.g., PRIME, G3-PLC). Use Value: RSPI supports 16 Mbps SPI master/slave operation; dual SCI channels allow simultaneous UART debug and PLC MAC layer comms. | Use Scenario: Door module controlling window lift, mirror adjustment, and interior lighting with LIN/CAN interconnect. IC Role / Device Role / Timing Role: Local ECU handling analog sensor inputs (potentiometers, temp), switch scanning, and actuator PWM. Use Value: SCIh supports LIN 2.2 frame format; 11-channel A/D handles multiple analog sensors; –40°C to +105°C rating ensures under-hood reliability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F51403ADFJ#30 | Same package and memory (64 KB/16 KB/4 KB), but rated for –40°C to +85°C; no encryption module | Preferred for commercial-grade cost-sensitive designs where extended temperature is unnecessary | Select when ambient operating range does not exceed +85°C and BOM cost optimization is critical |
| R5F51405AGFM#30 | 64-pin LFQFP (0.5 mm pitch), 128 KB flash, 32 KB SRAM, same temperature grade, adds RTC and full CTSU2L (32-key) | Required for designs needing real-time clock, larger code space, or expanded touch capability | Choose when additional peripherals (RTCB, more timers/I/O) or memory headroom justifies larger footprint and higher cost |
Compared with R5F51403AGFJ#30, R5F51403ADFJ#30 reduces thermal margin but lowers cost, while R5F51405AGFM#30 expands functionality at the expense of pin count and layout area - making the R5F51403AGFJ#30 optimal for compact, high-temperature industrial HMI nodes with fixed memory needs.
Availability
R5F51403AGFJ#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart appliance control panels, and energy meter communication modules requiring stable component supply across extended temperature ranges.
Supply support for R5F51403AGFJ#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 automotive, industrial, and IoT markets.
The RX140 Group is designed for cost-sensitive, low-power industrial and consumer applications demanding robust real-time performance, functional safety support (IEC60730), and rich analog/mixed-signal integration - all in compact packages like the 32-pin LFQFP used by R5F51403AGFJ#30.
FAQ
What is the maximum operating frequency and core type of the R5F51403AGFJ#30?
The R5F51403AGFJ#30 features a 32-bit RXv2 CPU core with a maximum operating frequency of 48 MHz. It achieves 204 CoreMark at that speed and includes hardware support for floating-point arithmetic (IEEE-754 single-precision) and 32-bit division in two clock cycles. This performance level makes the R5F51403AGFJ#30 suitable for real-time control tasks in industrial and consumer applications where deterministic execution is critical.
Does the R5F51403AGFJ#30 include an integrated CAN controller, and what standard does it support?
Yes, the R5F51403AGFJ#30 includes one channel of the RSCAN CAN module compliant with ISO 11898-1, supporting both standard and extended frames at up to 1 Mbps. It provides 16 mailboxes and operates independently of the CPU via the Event Link Controller (ELC), allowing low-latency message handling. The R5F51403AGFJ#30 requires an external CAN transceiver for physical layer interfacing, as the controller itself is purely digital.
What are the memory resources available on the R5F51403AGFJ#30?
The R5F51403AGFJ#30 integrates 64 KB of on-chip flash memory (programmable at 1.8 V), 16 KB of SRAM with zero wait states, and 4 KB of data flash rated for 1,000,000 program/erase cycles. Flash access is no-wait up to 32 MHz and one-wait from 32–48 MHz. These memory resources are sufficient for moderate firmware complexity, including bootloader, application logic, and parameter storage - all within the constraints of its 32-pin LFQFP package.
How many analog-to-digital converter channels does the R5F51403AGFJ#30 support, and what is its resolution?
The R5F51403AGFJ#30 includes a 12-bit successive-approximation A/D converter (S12ADE) with 11 external input channels and one internal channel (temperature sensor). Its minimum conversion time is 0.67 µs when ADCLK runs at 48 MHz. Channel-specific sampling time configuration, conversion result comparison, and analog input disconnection detection are supported - features directly leveraged in the R5F51403AGFJ#30 for sensor monitoring and fault diagnostics in industrial environments.
What is the operating temperature range and package type of the R5F51403AGFJ#30?
The R5F51403AGFJ#30 is packaged in a 32-pin LFQFP (PLQP0032GB-A) with 7 × 7 mm body size and 0.8 mm pin pitch. It is rated for an operating ambient temperature range of –40°C to +105°C (G-grade), making it suitable for deployment in harsh industrial enclosures, automotive under-dash locations, and outdoor metering equipment where thermal stability is essential.
R5F51403AGFJ#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 32-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:
- 23
- 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 8x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F51403AGFJ#30 FAQ
1.How can I place an order for R5F51403AGFJ#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F51403AGFJ#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 R5F51403AGFJ#30 reliable?
The price and inventory of R5F51403AGFJ#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F51403AGFJ#30 is usually 5 days.
3.What payment methods are accepted for R5F51403AGFJ#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F51403AGFJ#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F51403AGFJ#30?
R5F51403AGFJ#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F51403AGFJ#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 R5F51403AGFJ#30?
For technical support, including R5F51403AGFJ#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F51403AGFJ#30 requirements.
6.How does Aetrix verify that R5F51403AGFJ#30 is sourced from the original manufacturer or authorized distributors?
All R5F51403AGFJ#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 R5F51403AGFJ#30 meets industry standards.
7.What is the process for return or replacement of R5F51403AGFJ#30?
All R5F51403AGFJ#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F51403AGFJ#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 R5F51403AGFJ#30 part is unused and in its original packaging.
Return procedure for R5F51403AGFJ#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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