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Renesas R5F51405AGFK#10
- Part No.:
- R5F51405AGFK#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F51405AGFK#10.pdf
- Description:
- IC MCU 32BIT 128MB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:720
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Product details
Overview
R5F51405AGFK#10 from Renesas is a 32-bit RXv2 core MCU operating at up to 48 MHz, featuring 128 KB flash, 32 KB SRAM, 8 KB data flash, integrated CAN 2.0B (1 Mbps), 12-bit A/D converter (15 channels), two 8-bit D/A channels, and capacitive touch sensing (32 keys). It targets industrial control panels requiring real-time responsiveness, low-power operation, and functional safety compliance.
For engineers reviewing the R5F51405AGFK#10 datasheet, R5F51405AGFK#10 pinout, R5F51405AGFK#10 application, or R5F51405AGFK#10 equivalent, key selection criteria include its LQFP-64 (0.8 mm pitch) package, –40°C to +105°C temperature grade, IEC60730 self-test support, and hardware AES/RNG acceleration for secure firmware updates.
Technical Context
The R5F51405AGFK#10 implements the RXv2 CPU core with IEEE-754-compliant 32-bit FPU, 204 CoreMark score at 48 MHz, and CISC Harvard architecture with 5-stage pipeline. It integrates a dedicated CAN module compliant with ISO11898-1, ELC for interrupt-free peripheral coordination, and MPC for flexible pin assignment across 53 GPIOs.
Its clock system includes HOCO (48 MHz ±1%), sub-clock (32.768 kHz), PLL, and IWDT-dedicated 15 kHz oscillator, enabling precise RTC operation and fast wake-up (6.2 µs from software standby). Power management supports four low-power modes with 0.25 µA standby current and 58 µA/MHz active efficiency.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 48 MHz max, 204 CoreMark, IEEE-754 FPU, 5-stage pipeline |
| Memory | 128 KB flash (1.8 V programmable), 32 KB SRAM (no wait states), 8 KB data flash (1M erase cycles) |
| Peripherals | CAN 2.0B (1 Mbps), 3× SCIg, 2× SCIk, 1× SCIh, 1× RIIC, 1× RSPI, 12-bit A/D (15 ch), 2× 8-bit D/A |
| Timing & Power | Software standby current: 0.25 µA (typ.), wake-up time: 6.2 µs, supply range: 1.8–5.5 V |
| Package & Temp | LQFP-64 (PLQP0064GA-A, 14 × 14 mm, 0.8 mm pitch), –40°C to +105°C operating range |
| Security & Compliance | AESA (AES-128/256), RNGA, IEC60730 self-diagnostic support for A/D, clock accuracy, IWDT, RAM |
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 digital/analog circuits; VSS provides reference return path |
| XTAL / EXTAL | Main clock oscillator interface | Supports external crystal (1–20 MHz) or clock input for high-accuracy system timing |
| RES# | Active-low reset input | Asynchronous hardware reset with internal pull-up; initiates full system initialization sequence |
| MTIOC0A–MTIOC4D | MTU2 waveform I/O | 16-bit timer PWM/complementary output pins supporting motor control phase counting and dead-time insertion |
| RXD12 / TXD12 | SCIh serial interface | Full-duplex UART/I2C/SPI-capable channel supporting LIN protocol and start-frame detection |
| CAN_TX / CAN_RX | CAN physical layer interface | Differential pair connected to external transceiver; supports 1 Mbps bit rate per ISO11898-1 |
| AD00–AD14 | Analog input channels | 15 external 12-bit A/D inputs with per-channel sampling time control and disconnection detection |
| DA0 / DA1 | Digital-to-analog outputs | Two independent 8-bit voltage outputs (0–AVCC0) for analog signal generation or calibration references |
Key Features
| Feature | Design Value |
|---|---|
| IEC60730 Class B Support | Hardware-assisted self-tests for A/D converter, clock accuracy (CAC), IWDT, RAM, and analog input disconnection detection |
| Capacitive Touch Sensing | CTSU2SL supports 32 self-capacitance keys or 8×8 mutual matrix (64 keys) with automatic correction and judgment |
| Event Link Controller (ELC) | Enables 48 event sources to trigger peripheral operations (e.g., A/D conversion, timer capture) without CPU intervention or interrupts |
| Low-Power Timer (LPT) | 16-bit timer running in software standby mode using sub-clock or IWDT oscillator, enabling periodic wake-up at µA-level power |
| Encryption Acceleration | AESA performs AES-128 in 176 cycles and AES-256 in 240 cycles; RNGA generates true 32-bit random numbers with interrupt capability |
Applications
| Industrial HMI Panel | Smart Sensor Node |
|---|---|
Use Scenario: Touch-enabled operator interface for PLC-controlled machinery with real-time status display and alarm logging. IC Role / Device Role / Timing Role: Main controller executing UI logic, managing capacitive touch input, driving CAN bus for fieldbus communication, and timestamping events via RTC. Use Value: Integrated CTSU2SL enables direct 32-key touch panel support; CAN 2.0B ensures deterministic messaging with legacy industrial networks; 105°C rating allows deployment in enclosed control cabinets. | Use Scenario: Battery-powered environmental sensor collecting temperature, humidity, and vibration data for predictive maintenance in factory settings. IC Role / Device Role / Timing Role: System-on-chip managing analog sensor conditioning (A/D), local data fusion, secure OTA updates (AES+RNG), and low-power wireless gateway handoff via CAN or SCI. Use Value: 0.25 µA software standby current extends battery life; on-chip temperature sensor and 12-bit A/D provide calibrated measurements; IEC60730 diagnostics ensure field reliability. |
| Motor Control Gateway | Secure Firmware Update Module |
Use Scenario: Compact gateway aggregating signals from multiple BLDC motor drives and relaying fault codes and telemetry over CAN to central controllers. IC Role / Device Role / Timing Role: Real-time coordinator using MTU2 timers for PWM synchronization, A/D for current/voltage monitoring, and CAN for multi-node messaging with 1 Mbps throughput. Use Value: Complementary PWM outputs with POE2a enable safe gate driver control; double-trigger A/D mode captures synchronized current samples for motor phase analysis. | Use Scenario: Embedded security module validating and decrypting signed firmware images before flashing into external memory or internal flash. IC Role / Device Role / Timing Role: Cryptographic co-processor performing AES decryption and SHA-256 signature verification using hardware accelerators (AESA, RNGA) and protected key storage. Use Value: AES-256 hardware acceleration reduces update time by >10× vs. software-only; RNGA supplies entropy for secure key derivation; unique 32-byte ID enables device-specific provisioning. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F51405ADFK#30 | Same RX140 core, 128 KB flash, 32 KB SRAM, but rated for –40°C to +85°C only; no AES/RNG hardware | Suitable for cost-sensitive consumer-grade devices where extended temperature and cryptographic features are unnecessary | Select when operating environment stays below 85°C and security acceleration is not required |
| R5F51406AGFK#30 | Higher memory variant: 256 KB flash, 64 KB SRAM, same package and temperature grade; includes AES/RNG | Required for larger firmware footprints, complex GUI stacks, or dual-application partitioning (e.g., secure boot + main app) | Choose when firmware size exceeds 128 KB or additional SRAM is needed for real-time buffering |
Compared with R5F51405ADFK#30, the R5F51405AGFK#10 adds extended temperature support and hardware encryption-critical for industrial deployments-while R5F51406AGFK#30 provides scalable memory headroom without changing PCB layout or thermal design.
Availability
R5F51405AGFK#10 is available at Aetrix Electronics and suitable for industrial HMI panels, smart sensor nodes, motor control gateways, and secure firmware update modules requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F51405AGFK#10 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-optimized, safety-aware industrial and consumer applications demanding real-time performance, low power, and functional safety certification support-including IEC60730 Class B compliance.
FAQ
What is the maximum operating frequency and core type of the R5F51405AGFK#10?
The R5F51405AGFK#10 features a 32-bit RXv2 CPU core with a maximum operating frequency of 48 MHz, achieving 204 CoreMark performance. Its architecture includes a 5-stage pipeline, IEEE-754-compliant FPU, and enhanced DSP instructions. This enables deterministic real-time execution for industrial control tasks while maintaining code density through variable-length instruction encoding.
Does the R5F51405AGFK#10 support CAN communication, and what are its specifications?
Yes, the R5F51405AGFK#10 integrates a CAN module compliant with ISO11898-1, supporting standard and extended frames at up to 1 Mbps. It includes 16 mailboxes for flexible message filtering and prioritization. The CAN peripheral operates independently of the CPU via the Event Link Controller (ELC), allowing low-latency response to bus events without interrupt overhead-essential for deterministic industrial networking.
What are the memory resources available on the R5F51405AGFK#10?
The R5F51405AGFK#10 provides 128 KB of on-chip flash memory (programmable at 1.8 V), 32 KB of zero-wait-state SRAM, and 8 KB of data flash rated for 1,000,000 program/erase cycles. The flash supports background operation (BGO), enabling concurrent code execution and firmware updates-a critical capability for field-upgradable industrial devices using the R5F51405AGFK#10.
How does the R5F51405AGFK#10 support functional safety standards like IEC60730?
The R5F51405AGFK#10 includes hardware-assisted self-test features for IEC60730 Class B compliance, including A/D converter diagnostics, clock frequency accuracy measurement (CAC), independent watchdog timer (IWDT) validation, RAM test assistance via DOC, and analog input disconnection detection. These capabilities reduce software validation burden and enable certified safety firmware implementations without external supervision circuitry.
What is the package type and pin count of the R5F51405AGFK#10?
The R5F51405AGFK#10 uses the PLQP0064GA-A package: a 64-pin LQFP with 14 × 14 mm body size and 0.8 mm pin pitch. It provides 53 general-purpose I/O pins, including 5-V-tolerant inputs and open-drain outputs, making it compatible with mixed-voltage system designs. This package is optimized for reflow assembly and thermal performance in industrial enclosures.
R5F51405AGFK#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RX140
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 48MHz
- Connectivity:
- CANbus, I2C, SCI, SPI
- Peripherals:
- Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, WDT
- Number of I/O:
- 53
- Program Memory Size:
- 128KB (128K 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 15x12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F51405AGFK#10 FAQ
1.How can I place an order for R5F51405AGFK#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F51405AGFK#10 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 R5F51405AGFK#10 reliable?
The price and inventory of R5F51405AGFK#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F51405AGFK#10 is usually 5 days.
3.What payment methods are accepted for R5F51405AGFK#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F51405AGFK#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F51405AGFK#10?
R5F51405AGFK#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F51405AGFK#10 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 R5F51405AGFK#10?
For technical support, including R5F51405AGFK#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F51405AGFK#10 requirements.
6.How does Aetrix verify that R5F51405AGFK#10 is sourced from the original manufacturer or authorized distributors?
All R5F51405AGFK#10 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 R5F51405AGFK#10 meets industry standards.
7.What is the process for return or replacement of R5F51405AGFK#10?
All R5F51405AGFK#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F51405AGFK#10, 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 R5F51405AGFK#10 part is unused and in its original packaging.
Return procedure for R5F51405AGFK#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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