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Renesas R5F52306AGFL#30
- Part No.:
- R5F52306AGFL#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F52306AGFL#30.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 48LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:250
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Product details
Overview
R5F52306AGFL#30 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 54 MHz (88.56 DMIPS), featuring 256 KB on-chip flash, 32 KB SRAM, 8 KB data flash, and integrated FPU compliant with IEEE 754 single-precision floating point. It supports USB 2.0 full-speed host/function/OTG, CAN, 24-channel 12-bit A/D, dual 12-bit D/A, capacitive touch sensing (24 keys), RTC, and TSIP-Lite encryption. Used in industrial HMI and smart sensor nodes requiring real-time control and secure connectivity.
For engineers reviewing the R5F52306AGFL#30 datasheet, R5F52306AGFL#30 pinout, R5F52306AGFL#30 application, or R5F52306AGFL#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 (CAN, USB, SDHI absent), and validated alternative options for cost- or feature-adjusted designs.
Technical Context
The R5F52306AGFL#30 belongs to the RX230 Group and implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions. It integrates an on-chip FPU, memory protection unit (MPU), and event link controller (ELC) enabling interrupt-free module coordination during CPU sleep.
Its clock system includes main (1–20 MHz), sub-clock (32.768 kHz), and on-chip oscillators, with PLL support for 54 MHz system clock and dedicated USB PLL. Power management features three low-power modes, LPT timer active in software standby, and voltage detection circuits with configurable thresholds.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 88.56 DMIPS @ 54 MHz |
| Max Operating Frequency | 54 MHz system clock; enables real-time deterministic execution for motor control and sensor fusion |
| Memory | 256 KB flash (no-wait ≤32 MHz), 32 KB SRAM (no-wait @ 54 MHz), 8 KB data flash (1M erase cycles) |
| Analog Peripherals | 24-channel 12-bit A/D converter (0.83 µs min conversion), 2-channel 12-bit D/A, 2-unit analog comparator |
| Communication Interfaces | 7× SCI (async/clock-sync/smart card), 1× I²C (400 kbps), 1× RSPI (16 Mbps), 1× IrDA (via SCI5), 1× USB 2.0 FS OTG |
| Security & Timing | TSIP-Lite AES-128/256 (GCM/CBC/ECB), true RNG, RTC with calendar mode, independent watchdog timer (IWDT) |
| Package & Temp Range | PLQP0048KB-B: 48-pin LFQFP, 7 × 7 mm, 0.5 mm pitch; −40 to +105°C (G version) |
Pinout & Package
PLQP0048KB-B is a 48-pin Low-Profile Quad Flat Package (LFQFP) with 7 × 7 mm body size, 0.5 mm lead pitch, and exposed thermal pad. Pinout conforms to RX230 Group standard layout for 48-pin variants, supporting full GPIO multiplexing via MPC and ELC-triggered peripheral operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dual 1.8–5.5 V supply rails; supports mixed-voltage I/O and brown-out detection |
| XTAL, EXTAL | Main crystal oscillator input/output | Connects to 1–20 MHz external crystal; enables precise timing for USB and communication protocols |
| CLKOUT | System clock output | Provides buffered ICLK (54 MHz) or divided clock for external synchronization or debug |
| RESET | Active-low reset input | Hardware reset assertion; compatible with open-drain pull-up and debounced switch interfaces |
| USB_VBUS, USB_D+, USB_D− | USB transceiver interface | Full-speed USB 2.0 physical layer; internal regulator allows VCC_USB omission when VCC = 4.0–5.5 V |
| CTSU_Sx (x=0–23) | Capacitive touch sensing input | Supports self-capacitance configuration for up to 24 independent touch keys without external components |
| ADxx (x=0–23) | Analog input channel | 24 dedicated A/D inputs with per-channel sampling time control and disconnection detection |
| DA0, DA1 | Digital-to-analog output | Two independent 12-bit voltage outputs (0.4 V to AVCC0 − 0.5 V) for sensor bias or waveform generation |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit (FPU) | IEEE 754-compliant 32-bit single-precision arithmetic accelerates math-intensive firmware (e.g., PID, FFT, sensor calibration) |
| Event Link Controller (ELC) | Enables 61 event sources to trigger peripheral actions (e.g., timer start, A/D conversion) without CPU intervention or interrupt latency |
| Capacitive Touch Sensing Unit (CTSU) | Self-capacitance mode supports 24-key HMI with built-in noise rejection and automatic drift compensation |
| TSIP-Lite Encryption Engine | Hardware-accelerated AES-128/256 (GCM/CBC), true RNG, and key protection prevent firmware cloning and secure OTA updates |
| Low-Power Timer (LPT) | 16-bit timer running on sub-clock or IWDT oscillator during software standby, enabling wake-up every 1–65 s without full MCU activation |
Applications
| Industrial HMI Panel | Smart Sensor Node |
|---|---|
Use Scenario: Touch-enabled local control panel for HVAC or PLC interface with display backlight dimming and button feedback. IC Role / Device Role / Timing Role: Main controller executing UI logic, driving capacitive keys, managing USB CDC for configuration, and generating PWM for LED dimming. Use Value: Integrated CTSU eliminates external touch controller; FPU enables real-time filtering of sensor inputs used in UI responsiveness algorithms. |
Use Scenario: Battery-powered environmental monitor measuring temperature, humidity, and air quality with periodic BLE upload via USB host connection. IC Role / Device Role / Timing Role: Central data aggregator using 12-bit A/D for analog sensors, TSIP-Lite for encrypted log storage, and LPT for ultra-low-power wake intervals. Use Value: 8 KB data flash endurance (1M cycles) ensures reliable long-term logging; 1.8–5.5 V operation extends battery life across varying cell voltages. |
| USB-Capable Test Fixture | Secure Industrial Gateway |
Use Scenario: Factory-floor test jig that enumerates as USB device to PC host, reads DUT signals via GPIO and A/D, and returns pass/fail reports. IC Role / Device Role / Timing Role: USB function controller handling CDC ACM class, synchronizing A/D sampling to host commands via ELC-triggered conversion start. Use Value: On-chip USB transceiver and internal VBUS regulator eliminate external PHY and power-switch components, reducing BOM count by ≥3 parts. |
Use Scenario: Edge gateway collecting Modbus RTU data from field devices, encrypting payloads, and forwarding via USB-connected cellular modem. IC Role / Device Role / Timing Role: Secure data concentrator using TSIP-Lite for AES-GCM encryption, SCI for RS-485 Modbus, and USB host to manage modem firmware updates. Use Value: Hardware RNG and key isolation meet IEC 62443-3-3 SL2 requirements for secure boot and runtime integrity verification. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F52305AGFL#30 | 128 KB flash, 32 KB RAM, no data flash; same package, core, and peripheral set | Suitable for simpler firmware with smaller code footprint and no need for background EEPROM-like storage | Select when application fits within 128 KB flash and does not require 8 KB data flash for parameter logging or calibration storage |
| R5F52316AGFL#30 | 256 KB flash, 32 KB RAM, 8 KB data flash, adds SDHI and CAN modules | Required for designs needing SD card data logging or ISO 11898-1 CAN bus communication | Choose if future expansion requires SDIO or CAN; note SDHI/CAN pins occupy GPIO previously available on R5F52306AGFL#30 |
Compared with R5F52306AGFL#30, R5F52305AGFL#30 reduces nonvolatile storage capacity but maintains identical low-power and USB capabilities, while R5F52316AGFL#30 adds SDHI and CAN at the cost of increased pin count utilization and marginally higher power in active mode.
Availability
R5F52306AGFL#30 is available at Aetrix Electronics and suitable for industrial HMI, smart sensor nodes, USB test fixtures, and secure gateways requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F52306AGFL#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 is a global semiconductor leader specializing in microcontrollers, analog, and power solutions for automotive, industrial, and IoT markets.
The RX230 Group targets cost-sensitive industrial and consumer applications requiring high performance, security, and rich analog integration - R5F52306AGFL#30 delivers this with optimized flash/RAM balance and G-grade extended temperature support.
FAQ
What is the maximum operating frequency and CPU performance of the R5F52306AGFL#30?
The R5F52306AGFL#30 operates at a maximum system clock frequency of 54 MHz, delivering 88.56 DMIPS performance. Its RXv2 core supports single-cycle instruction execution, hardware FPU, and DSP instructions including 32-bit MAC and 16-bit MSUB, enabling efficient real-time signal processing and control loop execution in the R5F52306AGFL#30.
Does the R5F52306AGFL#30 include USB functionality, and what modes does it support?
Yes, the R5F52306AGFL#30 integrates a USB 2.0 full-speed host/function/OTG module supporting 12 Mbps operation, isochronous transfers, and BC 1.2 battery charging detection. It includes an on-chip transceiver and internal VBUS regulator, allowing USB operation without external VCC_USB supply when VCC is 4.0–5.5 V - a key capability of the R5F52306AGFL#30.
What analog peripherals are available on the R5F52306AGFL#30?
The R5F52306AGFL#30 includes a 24-channel 12-bit A/D converter with 0.83 µs minimum conversion time, two 12-bit D/A channels (0.4 V to AVCC0 − 0.5 V), two analog comparators (4 total inputs), and an integrated temperature sensor interfaced through the A/D. These analog resources are fully accessible in the R5F52306AGFL#30's 48-pin PLQP0048KB-B package.
Is CAN or SD host interface supported on the R5F52306AGFL#30?
No, the R5F52306AGFL#30 does not include CAN or SD host interface (SDHI) modules. These peripherals are present only in higher-pin-count RX230 variants (e.g., R5F52316AGFL#30) and RX231 Group parts. The R5F52306AGFL#30 retains full USB, SCI, I²C, RSPI, IrDA, and capacitive touch functionality within its 48-pin footprint.
What security features does the R5F52306AGFL#30 provide for firmware protection?
The R5F52306AGFL#30 incorporates TSIP-Lite, offering hardware-accelerated AES-128/256 encryption (GCM/CBC/ECB), secure key management, true random number generation, and protection against unauthorized access to the encryption engine. These features enable secure boot, encrypted firmware updates, and tamper-resistant data storage - core security capabilities of the R5F52306AGFL#30.
R5F52306AGFL#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RX230
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 54MHz
- Connectivity:
- I2C, IrDA, SCI, SPI, SSI
- Peripherals:
- Capacitive Touch, DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 34
- Program Memory Size:
- 256KB (256K 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 8x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F52306AGFL#30 FAQ
1.How can I place an order for R5F52306AGFL#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F52306AGFL#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 R5F52306AGFL#30 reliable?
The price and inventory of R5F52306AGFL#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F52306AGFL#30 is usually 5 days.
3.What payment methods are accepted for R5F52306AGFL#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F52306AGFL#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F52306AGFL#30?
R5F52306AGFL#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F52306AGFL#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 R5F52306AGFL#30?
For technical support, including R5F52306AGFL#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F52306AGFL#30 requirements.
6.How does Aetrix verify that R5F52306AGFL#30 is sourced from the original manufacturer or authorized distributors?
All R5F52306AGFL#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 R5F52306AGFL#30 meets industry standards.
7.What is the process for return or replacement of R5F52306AGFL#30?
All R5F52306AGFL#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F52306AGFL#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 R5F52306AGFL#30 part is unused and in its original packaging.
Return procedure for R5F52306AGFL#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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