Renesas R5F100JLDFA#30
- Part No.:
- R5F100JLDFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 52-LQFP
- Datasheet:
-
R5F100JLDFA#30.pdf
- Description:
- IC MCU 16BIT 512KB FLASH 52LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100JLDFA#30 from Renesas is a 52-pin LQFP-0.65mm MCU in the RL78/G13 family, featuring 256 KB flash, 8 KB data flash, 20 KB RAM, 32 MHz operation (41 DMIPS), and ultra-low-power modes (66 μA/MHz active, 0.57 μA RTC+LVD). It integrates 16-bit A/D converter (10-bit, 26 channels), real-time clock, UART/SPI/I²C interfaces, and DMA for industrial control and sensor node applications.
For engineers reviewing the R5F100JLDFA#30 datasheet, R5F100JLDFA#30 pinout, R5F100JLDFA#30 application, or R5F100JLDFA#30 equivalent, key selection considerations include its 52-pin LQFP package with 26 analog input channels, integrated data flash rewrite capability (1M cycles), RTC calendar support, and industrial-grade temperature range (–40°C to +85°C).
Technical Context
The R5F100JLDFA#30 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock). It includes on-chip debug, self-programming with boot swap, and background operation during data flash rewriting.
Power management features include HALT, STOP, and SNOOZE modes; on-chip POR and 14-level LVD; and selectable high-accuracy oscillator (±1.0% over VDD = 1.8–5.5 V, TA = –20 to +85°C). Serial interfaces comprise up to 4 UART/LIN, 8 CSI (SPI-compatible), and 10 I²C channels - all configurable per pin assignment.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Operating Frequency | 32 MHz (41 DMIPS), with programmable high-speed on-chip oscillator |
| Memory Configuration | 256 KB code flash (1 KB block size), 8 KB data flash (1M rewrite cycles), 20 KB RAM |
| ADC | 10-bit resolution, 26-channel analog input, internal 1.45 V reference and temperature sensor |
| Real-Time Clock | Calendar function (99-year range), alarm, and clock correction; operates in STOP mode |
| Operating Temperature | –40°C to +85°C (industrial D-grade), single 1.6–5.5 V supply |
| Low-Power Modes | HALT (0.23 μA), STOP (0.57 μA with RTC+LVD), SNOOZE (fast wake-up with peripheral operation) |
Pinout & Package
Package: 52-pin LQFP, 10 × 10 mm, 0.65 mm pitch (PLQP0052JA-A / PLQP0052JD-B), lead-free, RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains support mixed-voltage I/O (1.8/2.5/3.0 V interface capability) |
| P00–P07, P10–P17, P20–P27, P30–P37, P40–P47, P50–P53 | General-purpose I/O ports | Up to 45 CMOS I/O with N-ch open-drain option, on-chip pull-up, TTL input buffer, key interrupt |
| P20/P21/P22/P147 | Analog inputs (ANI0–ANI2, ANI18) | Support 10-bit A/D conversion across 26 channels; AVREFP/AVREFM pins enable external reference |
| P10/P11/P12/P13 | Serial interface (SCK00/SI00/SO00/RxD0/TxD0) | Configurable as CSI0, UART0, or I²C0; supports LIN bus framing on UART0 |
| P30/P31 | RTC crystal connections (X1/X2) | Drive 32.768 kHz tuning-fork crystal; enables calendar RTC operation in STOP mode |
| RES | Reset input | Active-low reset with on-chip POR and LVD; supports external reset assertion |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 66 μA/MHz active current; 0.57 μA in STOP with RTC+LVD enabled - extends battery life in remote sensors |
| Data flash background operation | Execute code from program memory while rewriting data flash (BGO), enabling seamless firmware updates |
| Integrated security functions | Flash block erase/write prohibition and flash shield window prevent unauthorized access to code/data |
| Flexible clock system | High-accuracy on-chip oscillator (±1.0%) eliminates need for external crystal in many applications |
| Peripheral independence | DMA controller (4 channels) transfers between SFR and RAM in 2 clocks - offloads CPU during ADC/SPI bursts |
Applications
| Industrial Motor Control | Smart Energy Metering |
|---|---|
|
Use Scenario: Compact BLDC motor drive in HVAC blowers with thermal monitoring and commutation timing. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, reading hall sensors/ADC, generating PWM via timer outputs, and managing UART diagnostics. Use Value: 26-channel ADC captures phase currents and temperature; RTC timestamps fault events; low-power STOP mode reduces standby consumption during idle periods. |
Use Scenario: DIN-rail energy meter with voltage/current sensing, tariff calculation, and RS-485 communication. IC Role / Device Role / Timing Role: System-on-chip managing metrology ADC sampling, EEPROM-backed billing data storage, and time-of-use scheduling via RTC calendar. Use Value: 8 KB data flash stores 1M+ metering logs with wear leveling; 10-bit ADC achieves Class 0.5 accuracy; LIN-capable UART interfaces with PLC modules. |
| Wireless Sensor Node | Home Appliance Control |
|
Use Scenario: Battery-powered environmental sensor (temp/humidity/CO₂) transmitting via sub-GHz RF module. IC Role / Device Role / Timing Role: Low-power host processor acquiring sensor data, managing RF sleep/wake cycles, and maintaining accurate time-synchronized reporting intervals. Use Value: 0.57 μA STOP mode with RTC enables multi-year battery life; SNOOZE mode allows SPI-triggered wake-up from RF interrupt without full CPU restart. |
Use Scenario: Washing machine main control board handling user interface, motor control, water valve actuation, and safety monitoring. IC Role / Device Role / Timing Role: Central MCU coordinating touch panel inputs, triac firing sequences, temperature feedback loops, and buzzer alerts. Use Value: On-chip BCD correction simplifies display driver logic; 45 GPIOs support direct LED/button matrix; LVD detects brown-out before EEPROM corruption occurs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101JLDFA#30 | No data flash (0 KB); same core, peripherals, and package | Not suitable where field firmware updates or parameter logging are required | Select when code-only storage suffices and cost reduction is prioritized |
| R5F100JLGFA#30 | Same memory and peripherals but G-grade (–40°C to +105°C) and different packaging (#30 tray vs #30 tray - identical form factor) | Required for under-hood automotive or high-temp industrial enclosures | Choose for extended temperature operation without PCB redesign |
Compared with R5F100JLDFA#30, R5F101JLDFA#30 removes data flash to reduce cost and die size but retains full functional compatibility for read-only applications, while R5F100JLGFA#30 maintains identical feature set with enhanced thermal rating - enabling drop-in use in higher ambient environments without sacrificing reliability or peripheral capability.
Availability
R5F100JLDFA#30 is available at Aetrix Electronics and suitable for industrial motor control, smart energy metering, wireless sensor nodes, and home appliance control requiring stable component supply and long-term production support.
Supply support for R5F100JLDFA#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, power, and SoC solutions for industrial, automotive, and IoT markets.
The RL78/G13 product line delivers true low-power performance for general-purpose embedded applications, targeting cost-sensitive, battery-operated, and thermally constrained systems requiring rich peripheral integration and robust development tooling.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100JLDFA#30?
The R5F100JLDFA#30 operates at up to 32 MHz with the high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its RL78 CPU core supports variable instruction timing - from 0.03125 μs at full speed to 30.5 μs in ultra-low-speed 32.768 kHz mode - enabling precise trade-offs between throughput and power consumption in the R5F100JLDFA#30.
Does the R5F100JLDFA#30 support in-system programming and secure firmware updates?
Yes, the R5F100JLDFA#30 supports self-programming of both code and data flash memory, including boot swap functionality and flash shield window protection. These features allow safe field firmware updates and prevent unauthorized access to stored code or calibration data in the R5F100JLDFA#30.
How many analog input channels does the R5F100JLDFA#30 provide, and what is the ADC resolution?
The R5F100JLDFA#30 integrates a 10-bit successive-approximation ADC with up to 26 configurable analog input channels. It includes an internal 1.45 V reference voltage and temperature sensor, and supports simultaneous sampling across multiple channels using hardware triggers - all within the R5F100JLDFA#30's specified electrical limits.
What low-power modes are available on the R5F100JLDFA#30, and what is the lowest achievable current draw?
The R5F100JLDFA#30 offers HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD active, it draws just 0.57 μA - verified across the full industrial temperature range (–40°C to +85°C). This ultra-low quiescent current makes the R5F100JLDFA#30 ideal for battery-backed applications requiring years of operation.
Is the R5F100JLDFA#30 pin-compatible with other RL78/G13 variants in the same package?
Yes, all RL78/G13 devices in the 52-pin LQFP-0.65mm package (e.g., R5F100JLDFA#30, R5F100JLGFA#30, R5F101JLDFA#30) share identical pinouts and mechanical footprint. Peripheral mapping and default I/O configurations are consistent, allowing hardware reuse across memory and grade variants - a key design advantage of the R5F100JLDFA#30 family.
R5F100JLDFA#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 52-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 38
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 12x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100JLDFA#30 FAQ
1.How can I place an order for R5F100JLDFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100JLDFA#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 R5F100JLDFA#30 reliable?
The price and inventory of R5F100JLDFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100JLDFA#30 is usually 5 days.
3.What payment methods are accepted for R5F100JLDFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100JLDFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100JLDFA#30?
R5F100JLDFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100JLDFA#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 R5F100JLDFA#30?
For technical support, including R5F100JLDFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100JLDFA#30 requirements.
6.How does Aetrix verify that R5F100JLDFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F100JLDFA#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 R5F100JLDFA#30 meets industry standards.
7.What is the process for return or replacement of R5F100JLDFA#30?
All R5F100JLDFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100JLDFA#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 R5F100JLDFA#30 part is unused and in its original packaging.
Return procedure for R5F100JLDFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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