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Renesas R5F51405BDFL#10
- Part No.:
- R5F51405BDFL#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F51405BDFL#10.pdf
- Description:
- IC MCU 32BIT 128MB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,000
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Product details
Overview
R5F51405BDFL#10 from Renesas is a 32-bit RXv2 core MCU operating at up to 48 MHz, featuring 128 KB flash, 32 KB SRAM, on-chip FPU, 12-bit A/D converter (11 external channels), two 8-bit D/A channels, and integrated AES-128/256 hardware acceleration. It supports CAN, SCI, I²C, RSPI, capacitive touch sensing (24-key self-capacitance), and operates from 1.8–5.5 V in industrial temperature range (–40 to +85°C).
For engineers reviewing the R5F51405BDFL#10 datasheet, R5F51405BDFL#10 pinout, R5F51405BDFL#10 application, or R5F51405BDFL#10 equivalent, key selection criteria include its 48-pin LFQFP (7×7 mm, 0.5 mm pitch) package, encryption-enabled variant status (B suffix), 11-channel ADC with 0.67 µs conversion time, and CAN module compliance with ISO11898-1 at up to 1 Mbps.
Technical Context
The R5F51405BDFL#10 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions-enabling 204 CoreMark at 48 MHz. It integrates an IEEE-754-compliant 32-bit single-precision FPU and a dedicated 32-bit divider completing in two clock cycles.
Its peripheral set includes a 12-bit S12ADE A/D converter with per-channel sampling time control and double-trigger mode for motor control, a 2-channel 8-bit DA converter, CTSU2SL capacitive touch unit supporting up to 24 keys in self-capacitance mode, and RSCAN CAN module with 16 mailboxes and ISO11898-1 conformance.
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), enabling real-time deterministic execution |
| Memory | 128 KB on-chip flash (no-wait ≤32 MHz), 32 KB SRAM, 8 KB data flash (1M erase cycles) |
| Analog Peripherals | 12-bit A/D converter with 11 external +1 internal channels, 0.67 µs min conversion time |
| Digital Interfaces | CAN (ISO11898-1, 1 Mbps), 3× SCIg, 2× SCIk, 1× SCIh, 1× RIIC (400 kbps), 1× RSPI (16 Mbps) |
| Security & Timing | AES-128/256 hardware accelerator, true RNG, RTC with calendar/binary modes, LPT with sub-clock source |
| Power & Environment | 1.8–5.5 V single supply; –40 to +85°C operating range; 0.25 µA software standby current (typ.) |
Pinout & Package
Package: PLQP0048KB-B - 48-pin Low-Profile Quad Flat Package, 7 × 7 mm body, 0.5 mm pitch, exposed pad.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply and ground | Single 1.8–5.5 V rail; VCL requires 4.7 µF capacitor to stabilize internal LDO |
| XTAL / EXTAL | Main clock oscillator interface | Supports external crystal up to 20 MHz or direct clock input |
| XCIN / XCOUT | Sub-clock oscillator interface | 32.768 kHz crystal connection for RTC and low-power timing |
| RES# | Active-low reset input | Asynchronous hardware reset with internal pull-up; initiates power-on reset sequence |
| MTIOC0A–D, MTIOC1A–B, etc. | MTU2 timer I/O pins | Configurable for PWM output, input capture, or complementary waveform generation |
| RXD1/TXD1, RXD5/TXD5, etc. | SCI asynchronous serial I/O | Up to six SCI channels support baud rate fine-tuning (0–255/255) and smart card mode |
| SCL0 / SDA0 | I²C bus interface | Open-drain pins compliant with SMBus; support master/slave operation at up to 400 kbps |
| CAN_TX / CAN_RX | CAN physical layer interface | Dedicated differential pair for ISO11898-1-compliant CAN communication at 1 Mbps |
Key Features
| Feature | Design Value |
|---|---|
| On-chip FPU | IEEE-754 single-precision floating-point unit enables efficient math-intensive firmware (e.g., sensor fusion, motor control) |
| Encryption Acceleration | AESA hardware block executes AES-128 in 176 cycles and AES-256 in 240 cycles-critical for secure boot and OTA updates |
| Capacitive Touch Sensing | CTSU2SL supports 24-key self-capacitance configuration without external components, reducing BOM cost and board space |
| Event Link Controller (ELC) | Enables autonomous peripheral triggering (e.g., ADC start on timer match) without CPU wake-up-extending battery life |
| IEC60730 Compliance Support | Integrated self-test functions for ADC, clock accuracy (CAC), IWDT, RAM (via DOC), and analog disconnection detection |
Applications
| Industrial HMI Panel | Smart Appliance Control Unit |
|---|---|
Use Scenario: Touch-enabled front panel for PLC operator interface with real-time status display and parameter adjustment. IC Role / Device Role / Timing Role: Main controller executing UI logic, driving capacitive touch overlay, managing CAN bus communication with field devices, and maintaining RTC timestamp. Use Value: 24-key CTSU2SL eliminates external touch controller; CAN interface ensures deterministic fieldbus integration; 48 MHz CPU handles multitasking without external co-processor. | Use Scenario: Central control MCU in washing machine or HVAC system coordinating motor drivers, temperature sensing, and user interface. IC Role / Device Role / Timing Role: Real-time motor control supervisor using double-trigger ADC for current sampling, D/A for analog actuator signals, and AES for secure firmware update verification. Use Value: 0.67 µs ADC conversion enables high-resolution current loop sampling; AES-256 hardware acceleration secures OTA patches against tampering. |
| Energy Monitoring Gateway | Medical Diagnostic Sensor Node |
Use Scenario: DIN-rail mounted gateway aggregating voltage/current measurements from multiple CT sensors and reporting via CAN or RSPI to central SCADA. IC Role / Device Role / Timing Role: Data acquisition engine performing synchronized multi-channel ADC reads, CRC-protected data packaging, and CAN message framing. Use Value: 11-channel 12-bit ADC with per-channel sampling control captures phase-aligned waveforms; ELC-triggered conversions reduce jitter and CPU overhead. | Use Scenario: Portable diagnostic device measuring skin impedance, temperature, and bio-potential signals with local preprocessing before Bluetooth transmission. IC Role / Device Role / Timing Role: Signal conditioning and security-enforced edge processor-converting analog biosignals, applying calibration algorithms via FPU, and encrypting data prior to wireless handoff. Use Value: On-chip FPU accelerates FFT-based spectral analysis; integrated temperature sensor and 12-bit ADC enable calibrated thermal compensation; RNGA provides entropy for cryptographic key generation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F51405ADFL#30 | No AES or RNG hardware; identical pinout, memory, and peripheral set otherwise | Suitable where cryptographic operations are handled externally or omitted entirely | Select when security acceleration is unnecessary and BOM cost reduction is prioritized |
| R5F51403ADFL#30 | 64 KB flash, 16 KB RAM, 4 KB data flash, no CAN, no CTSU, no RTC, no D/A | Targeted at simpler control tasks without connectivity or analog output requirements | Choose for cost-sensitive, low-peripheral-count applications where CAN and touch are not needed |
Compared with R5F51405ADFL#30, R5F51405BDFL#10 adds hardware AES/RNG without changing footprint or power profile; versus R5F51403ADFL#30, it delivers full feature parity including CAN, RTC, D/A, and enhanced memory-making it optimal for secure, connected industrial endpoints.
Availability
R5F51405BDFL#10 is available at Aetrix Electronics and suitable for industrial HMI panels, smart appliance controllers, energy monitoring gateways, and medical sensor nodes requiring stable component supply across extended product lifecycles.
Supply support for R5F51405BDFL#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 targets cost-optimized, secure, and low-power industrial and consumer applications-designed to deliver high-performance 32-bit processing with integrated safety, connectivity, and human interface features in compact packages.
FAQ
What is the maximum operating frequency and core type of the R5F51405BDFL#10?
The R5F51405BDFL#10 features a 32-bit RXv2 CPU core with a maximum operating frequency of 48 MHz. It achieves 204 CoreMark at this speed and includes a 5-stage pipeline, variable-length instruction set, and Harvard architecture. The core supports IEEE-754-compliant single-precision floating-point operations and 32-bit multiply-accumulate instructions-making R5F51405BDFL#10 suitable for real-time signal processing and control applications.
Does the R5F51405BDFL#10 include hardware encryption capabilities?
Yes, the R5F51405BDFL#10 includes an Advanced Encryption Standard hardware accelerator (AESA) supporting AES-128 and AES-256 in ECB, CBC, and CTR modes, plus a True Random Number Generator (RNGA). These modules are enabled by the "B" in the part number and are absent in the "A" variant (e.g., R5F51405ADFL#30). R5F51405BDFL#10 executes AES-128 in 176 cycles and AES-256 in 240 cycles-critical for secure boot, firmware authentication, and encrypted communications.
What package type and pin count does the R5F51405BDFL#10 use?
The R5F51405BDFL#10 uses the PLQP0048KB-B package: a 48-pin Low-Profile Quad Flat Package with 7 × 7 mm body size and 0.5 mm pitch. This RoHS-compliant, lead-free package includes an exposed thermal pad and is compatible with standard reflow soldering processes. Its pinout matches other 48-pin RX140 variants like R5F51405ADFL#30 and R5F51403ADFL#30-enabling drop-in replacement where peripheral requirements align.
How many analog-to-digital converter channels does the R5F51405BDFL#10 support?
The R5F51405BDFL#10 integrates a 12-bit S12ADE A/D converter with 11 external input channels and one internal channel (temperature sensor). Conversion time is as fast as 0.67 µs when ADCLK runs at 48 MHz. Each channel supports independent sampling time configuration, conversion result comparison, and double-trigger mode for motor control synchronization-making R5F51405BDFL#10 well-suited for precision analog acquisition in industrial and appliance applications.
Is CAN functionality supported on the R5F51405BDFL#10, and what standard does it comply with?
Yes, the R5F51405BDFL#10 includes a fully integrated RSCAN CAN module compliant with ISO11898-1 (Classical CAN), supporting both standard and extended frames at bit rates up to 1 Mbps. It provides 16 configurable mailboxes, programmable acceptance filtering, and automatic retransmission. This makes R5F51405BDFL#10 appropriate for industrial automation networks, automotive subsystems, and building control systems requiring robust, deterministic serial communication.
R5F51405BDFL#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-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:
- AES, Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT
- Number of I/O:
- 39
- 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 11x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F51405BDFL#10 FAQ
1.How can I place an order for R5F51405BDFL#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F51405BDFL#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 R5F51405BDFL#10 reliable?
The price and inventory of R5F51405BDFL#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F51405BDFL#10 is usually 5 days.
3.What payment methods are accepted for R5F51405BDFL#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F51405BDFL#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F51405BDFL#10?
R5F51405BDFL#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F51405BDFL#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 R5F51405BDFL#10?
For technical support, including R5F51405BDFL#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F51405BDFL#10 requirements.
6.How does Aetrix verify that R5F51405BDFL#10 is sourced from the original manufacturer or authorized distributors?
All R5F51405BDFL#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 R5F51405BDFL#10 meets industry standards.
7.What is the process for return or replacement of R5F51405BDFL#10?
All R5F51405BDFL#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F51405BDFL#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 R5F51405BDFL#10 part is unused and in its original packaging.
Return procedure for R5F51405BDFL#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F51405BDFL#10 Tags
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