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Renesas R5F2L368CDFP#30
- Part No.:
- R5F2L368CDFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F2L368CDFP#30.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 64LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,678
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Product details
Overview
R5F2L368CDFP#30 from Renesas is a 16-bit R8C/L36C Group MCU with 64 KB flash, 8 KB RAM, and integrated LCD controller (8 COM / 32 SEG), 10-bit × 10-channel ADC, dual D/A converters, LIN interface, and 52-pin LQFP package rated for -40°C to +85°C operation - deployed in appliance control panels requiring low-power display driving and sensor interfacing.
For engineers reviewing the R5F2L368CDFP#30 datasheet, R5F2L368CDFP#30 pinout, R5F2L368CDFP#30 application, or R5F2L368CDFP#30 equivalent, this page delivers verified specifications, validated pin functions, confirmed LCD timing capabilities, and real-world substitution guidance aligned to Renesas' official R01DS0095EJ0101 Rev.1.01 documentation.
Technical Context
The R5F2L368CDFP#30 implements the R8C CPU core with 89 instructions, 16×16→32-bit multiplier, and 1 Mbyte address space, enabling high-efficiency code execution at up to 20 MHz. Its system clock supports four sources: external XIN (20 MHz max), 32 kHz XCIN, and tunable on-chip oscillators.
Peripheral integration includes Timer RA/RB/RC/RD/RE/RG, UART0–2 with I²C mode, SSU, hardware LIN (using Timer RA and UART0), DTC with 38 activation sources, and voltage-detection reset circuitry - all coordinated under seven-level interrupt priority for deterministic real-time response.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | R8C 16-bit core with 89 instructions, 50 ns min instruction time at 20 MHz |
| Memory | 64 KB program flash + 1 KB × 4 data flash (BGO supported) + 8 KB RAM |
| ADC | 10-bit resolution × 10 channels with sample-and-hold and sweep mode |
| LCD Driver | 8 common outputs, 32 segment outputs, 1/2–1/4 bias, static/1/2–1/8 duty support |
| Operating Temp | -40°C to +85°C (D version), validated for industrial appliance environments |
| Supply Voltage | 1.8 V to 5.5 V; typical current 7 mA @ 5 V/20 MHz, 2 µA @ stop mode |
| I/O Ports | 52 programmable CMOS I/O pins with selectable pull-up; 8 high-current drive ports |
Pinout & Package
Package: 52-pin LQFP (PLQP0052JA-A, 0.65 mm pitch), RoHS-compliant, surface-mount.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0_0–P0_7 | SEG0–SEG7 / AN4–AN9 | Segment outputs and analog inputs shared on port 0; enable compact LCD + sensor integration |
| P7_4–P7_7 | COM0–COM3 | Common electrode outputs for 4-line multiplexed LCD; support static to 1/4-duty drive |
| P11_0–P11_3 | SCL/SSI/SDA/SCS | I²C and serial interface pins with interrupt capability; enable touch-key and sensor bus connectivity |
| P13_0/P13_1 | DA0/DA1 | 8-bit D/A converter outputs; provide analog control signals without external DACs |
| XIN/XOUT | Crystal oscillator input/output | Supports 20 MHz external crystal for precise timing in display refresh and LIN communication |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; compatible with manual and power-on reset circuits |
Key Features
| Feature | Design Value |
|---|---|
| Background Operation (BGO) | Data flash reprogramming during active program execution enables seamless firmware updates |
| Hardware LIN Module | Dedicated LIN 2.1 transceiver using UART0 + Timer RA eliminates software protocol overhead |
| Voltage Detection Circuit | Configurable reset and interrupt on VCC drop ensures reliable operation during brown-out events |
| Low-Power Modes | Wait (3.5 µA), stop (2 µA), and power-off (0.02 µA) modes extend battery life in portable displays |
| On-Chip Debug | Fully integrated debug interface supports real-time trace and flash programming via single-wire interface |
Applications
| Microwave Oven Control Panel | Refrigerator Display Module |
|---|---|
Use Scenario: Real-time monitoring of temperature sensors, keypad input scanning, and segmented LCD display of cooking time and mode. IC Role / Device Role / Timing Role: Central controller managing sensor acquisition, user interface logic, and synchronized LCD refresh at 60 Hz. Use Value: Integrated 10-channel ADC and 32-segment LCD driver reduce BOM count by eliminating external analog front-end and display driver ICs. | Use Scenario: Multi-zone temperature logging, door-open detection, and energy-saving display dimming based on ambient light. IC Role / Device Role / Timing Role: System-on-chip handling analog sensor reads, LIN communication with compressor module, and low-power LCD update scheduling. Use Value: Hardware LIN interface and stop-mode current of 2 µA enable direct subsystem communication and extended standby battery life. |
| Washing Machine UI Board | Office Equipment Keypad Interface |
Use Scenario: Cycle selection via tactile keys, motor status feedback, and segmented display of remaining time and error codes. IC Role / Device Role / Timing Role: Dedicated key-input interrupt handling (4 KI pins) and PWM-controlled buzzer/audio output generation. Use Value: 4-key interrupt capability and built-in 8-bit D/A converters simplify audio feedback and motor control signal generation. | Use Scenario: Scan matrix keypad, drive 8-segment alphanumeric display, and communicate status over I²C to main controller. IC Role / Device Role / Timing Role: Peripheral interface co-processor offloading UI tasks from host MCU using UART/I²C dual-bus capability. Use Value: Dual UART + I²C mode in UART2 allows flexible interconnect options without additional level-shifting or bridge ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F2L368CNFP | Same silicon, N-version (-20°C to +85°C) instead of D-version | Not qualified for extended industrial temperature range | Select only for commercial-grade indoor equipment with controlled thermal environment |
| R5F2L388CDFP | Higher I/O count (68 pins), 16-channel ADC, 48-segment LCD, 80-pin LQFP package | Requires PCB redesign; suited for larger displays or more sensor inputs | Choose when scaling display complexity or adding analog sensing beyond 10 channels |
Compared with R5F2L368CNFP, the R5F2L368CDFP#30 adds guaranteed -40°C operation for cold-environment appliances; compared with R5F2L388CDFP, it retains identical peripheral feature set in a smaller 52-pin footprint ideal for space-constrained control panels.
Availability
R5F2L368CDFP#30 is available at Aetrix Electronics and suitable for microwave oven control panels, refrigerator display modules, and washing machine UI boards requiring stable component supply across industrial temperature ranges and long production lifecycles.
Supply support for R5F2L368CDFP#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 management solutions for automotive, industrial, and consumer markets.
The R8C/L36C Group, including R5F2L368CDFP#30, was designed for cost-sensitive, display-intensive embedded systems in white goods and office equipment - emphasizing integrated LCD driving, low-power operation, and robust EMI/EMS performance.
FAQ
What is the maximum operating frequency and supply voltage range for the R5F2L368CDFP#30?
The R5F2L368CDFP#30 operates at up to 20 MHz when supplied with 2.7–5.5 V, and supports reduced-frequency operation down to 5 MHz at 1.8 V. This dual-voltage flexibility allows deployment in both 3.3 V and 5 V system designs while maintaining full peripheral functionality and LCD drive capability.
Does the R5F2L368CDFP#30 support background operation (BGO) for data flash writes?
Yes, the R5F2L368CDFP#30 supports Background Operation (BGO) for its 1 KB × 4 data flash blocks. This allows firmware to execute from program flash while simultaneously erasing or programming data flash - essential for field-upgradable display content or calibration data storage without system interruption.
How many LCD segment and common lines does the R5F2L368CDFP#30 support?
The R5F2L368CDFP#30 supports up to 8 common output pins and 32 segment output pins, enabling static, 1/2-, 1/3-, 1/4-, or 1/8-duty LCD drive configurations. Its integrated voltage multiplier and bias control allow direct connection to standard character or graphic LCD modules without external charge pumps.
Which communication interfaces are available on the R5F2L368CDFP#30?
The R5F2L368CDFP#30 provides UART0 and UART1 for standard asynchronous serial, UART2 with I²C-bus mode and multiprocessor communication, plus a dedicated hardware LIN module (using UART0 and Timer RA). It also includes a synchronous serial unit (SSU) shareable with I²C, supporting flexible peripheral interconnect in appliance subsystems.
Is there on-chip debug support for the R5F2L368CDFP#30?
Yes, the R5F2L368CDFP#30 includes full on-chip debug functionality accessible via a single-wire interface. This enables real-time program execution control, register and memory inspection, flash programming, and breakpoint setting - all without requiring external debug probes beyond Renesas' standard E1/E20 emulators.
R5F2L368CDFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- R8C/Lx/36C
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- R8C
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- I2C, LINbus, SIO, SSU, UART/USART
- Peripherals:
- LCD, POR, PWM, Voltage Detect, WDT
- Number of I/O:
- 52
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 10x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F2L368CDFP#30 FAQ
1.How can I place an order for R5F2L368CDFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F2L368CDFP#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 R5F2L368CDFP#30 reliable?
The price and inventory of R5F2L368CDFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F2L368CDFP#30 is usually 5 days.
3.What payment methods are accepted for R5F2L368CDFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F2L368CDFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F2L368CDFP#30?
R5F2L368CDFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F2L368CDFP#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 R5F2L368CDFP#30?
For technical support, including R5F2L368CDFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F2L368CDFP#30 requirements.
6.How does Aetrix verify that R5F2L368CDFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F2L368CDFP#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 R5F2L368CDFP#30 meets industry standards.
7.What is the process for return or replacement of R5F2L368CDFP#30?
All R5F2L368CDFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F2L368CDFP#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 R5F2L368CDFP#30 part is unused and in its original packaging.
Return procedure for R5F2L368CDFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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