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Renesas R5F100LEAFA#30
- Part No.:
- R5F100LEAFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F100LEAFA#30.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:721
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Product details
Overview
R5F100LEAFA#30 from Renesas is a 64-pin LQFP-0.65mm, 128 KB flash, 8 KB data flash, 12 KB RAM RL78/G13 16-bit microcontroller operating from 1.6 V to 5.5 V, delivering 41 DMIPS at 32 MHz with ultra-low-power HALT/STOP/SNOOZE modes (66 μA/MHz active, 0.57 μA RTC+LVD), used in battery-powered industrial sensor nodes and smart metering interfaces.
For engineers reviewing the R5F100LEAFA#30 datasheet, R5F100LEAFA#30 pinout, R5F100LEAFA#30 application, or R5F100LEAFA#30 equivalent, key selection criteria include its 64-pin LQFP package, integrated RTC with calendar/alarm, 10-bit 26-channel ADC, dual UART/LIN support, and hardware multiplier/divider for real-time control math.
Technical Context
The R5F100LEAFA#30 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 μs (32 MHz HS mode) to 30.5 μs (32.768 kHz subsystem clock). It integrates on-chip debug, self-programming flash with boot swap and shield window functions, and background operation for data flash rewriting while executing code.
Power management includes on-chip POR and selectable 14-level LVD with interrupt/reset capability. The peripheral set features up to 16× 16-bit timers, 1× real-time clock with calendar and correction, 1× watchdog timer, 2–4 channel DMA, and multi-protocol serial interfaces including CSI (SPI-compatible), UART/LIN, and I²C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space |
| Max Operating Frequency | 32 MHz - delivers 41 DMIPS for deterministic real-time control |
| Flash Memory | 128 KB code flash - supports block erase (1 KB), security lock, and self-programming |
| Data Flash | 8 KB - enables 1M write cycles, background operation (BGO), VDD = 1.8–5.5 V |
| RAM | 12 KB on-chip SRAM - includes dedicated flash library RAM area starting at F7F00H |
| ADC | 10-bit resolution, 26 input channels, internal 1.45 V reference and temperature sensor |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA w/ RTC+LVD), SNOOZE - extends battery life in intermittent sensing |
Pinout & Package
Package: 64-pin LQFP, 12 × 12 mm, 0.65-mm pitch (JEDEC MS-026), lead-free, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core/peripheral rail decoupling; supports 1.6–5.5 V operation |
| P00–P07, P10–P17, P20–P27, P30–P37, P40–P47, P50–P57, P60–P67, P70–P77 | General-purpose I/O ports | Up to 54 programmable I/O pins with N-ch open-drain, TTL input, pull-up options; supports 1.8/2.5/3 V level shifting |
| P10/SCK00/SCL00 | Serial interface clock | Shared SPI clock (CSI) and I²C clock - enables dual-protocol peripheral interfacing on same pin |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Serial data input / I²C data | Multi-function pin for SPI input, UART receive, debug RX, and I²C bidirectional data - simplifies board routing |
| P20/ANI0/AVREFP | Analog input / ADC reference high | Primary ADC channel 0 input and positive reference voltage terminal - critical for precision analog measurement |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD reset outputs |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 66 μA/MHz active current and 0.57 μA STOP mode enable >10-year battery life in wireless sensor endpoints |
| Integrated RTC with calendar | 99-year calendar, alarm, and clock correction eliminates need for external timekeeping IC and reduces BOM cost |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations accelerate motor control and filtering algorithms |
| Dual UART with LIN support | Two independent UARTs with LIN bus physical layer compliance simplify automotive body electronics and industrial fieldbus integration |
| Self-programmable flash with BGO | Background data flash writes allow firmware updates without halting application code - essential for OTA-capable devices |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
|
Use Scenario: Bidirectional energy monitoring in DIN-rail mounted meters with tamper detection and remote firmware update. IC Role / Device Role / Timing Role: Main system controller managing metrology ADC sampling, RTC-based billing intervals, secure flash updates, and RS-485/LIN communication. Use Value: Integrated 10-bit 26-channel ADC and LIN-capable UART reduce external component count; low-power STOP mode extends backup battery runtime during power outages. |
Use Scenario: Wireless vibration/temperature node in predictive maintenance systems with local edge processing and BLE gateway handoff. IC Role / Device Role / Timing Role: Real-time sensor fusion hub performing FFT preprocessing, RTC-scheduled wake-ups, and low-latency UART-to-SPI bridging to RF SoC. Use Value: Hardware multiplier accelerates FFT kernels; 0.57 μA STOP mode with RTC alarm enables precise 15-minute wake cycles; 12 KB RAM buffers sensor bursts before transmission. |
| Home Appliance Control | Medical Portable Monitor |
|
Use Scenario: MCU in washing machine mainboard handling motor drive timing, water level sensing, user interface, and safety interlocks. IC Role / Device Role / Timing Role: Central timing and control unit coordinating PWM motor drivers, capacitive touch inputs, buzzer output, and fault-safe shutdown sequences. Use Value: On-chip buzzer controller and key interrupt function simplify UI design; HALT mode reduces standby consumption below 100 μA during idle periods. |
Use Scenario: Battery-powered pulse oximeter with optical sensor interface, OLED display driver, and USB-C charging negotiation. IC Role / Device Role / Timing Role: Signal acquisition controller managing synchronized red/IR LED timing, ADC oversampling, and real-time SpO₂ calculation via hardware MAC. Use Value: Internal temperature sensor calibrates LED drift; 1.6 V minimum VDD allows direct Li-ion battery operation down to 3.0 V pack voltage; RTC maintains session timestamps across charge cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100LEAFB#30 | Same core, memory, and peripherals; differs only in package - 64-pin LFQFP (0.5 mm pitch) vs. LQFP (0.65 mm) | Requires PCB redesign due to finer pitch and different land pattern; preferred for higher-density layouts | Select when board space constraints demand smaller footprint and assembly process supports 0.5 mm pitch |
| R5F101LEAFA#30 | Identical package and pinout but lacks data flash (0 KB); retains full code flash (128 KB) and RAM (12 KB) | Suitable where firmware updates occur only via external host or where EEPROM emulation is unnecessary | Choose to reduce cost and simplify qualification when data logging or field firmware patching is not required |
Compared with R5F100LEAFA#30, R5F100LEAFB#30 offers identical functionality in a denser package requiring tighter layout tolerances, while R5F101LEAFA#30 removes data flash to lower cost and power - making it viable for fixed-function applications without runtime parameter storage needs.
Availability
R5F100LEAFA#30 is available at Aetrix Electronics and suitable for smart metering, industrial sensor nodes, home appliance control, and portable medical devices requiring stable component supply, long-term lifecycle support, and RoHS-compliant manufacturing.
Supply support for R5F100LEAFA#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 automotive, industrial, and IoT markets.
The RL78/G13 product line targets cost-sensitive, ultra-low-power general-purpose embedded applications - balancing performance, energy efficiency, and integration for battery-operated and energy-harvesting systems.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100LEAFA#30?
The R5F100LEAFA#30 operates at up to 32 MHz using its high-speed on-chip oscillator, achieving 41 DMIPS of processing performance. Its minimum instruction execution time is 0.03125 μs in high-speed mode, enabling deterministic real-time response for motor control and sensor fusion tasks within the R5F100LEAFA#30's 16-bit RL78 core architecture.
Does the R5F100LEAFA#30 support in-system programming and secure firmware updates?
Yes, the R5F100LEAFA#30 supports full in-system programming via its on-chip debug interface and includes flash shield window and block erase prohibition features for secure firmware updates. The R5F100LEAFA#30 also implements boot swap functionality, allowing safe dual-bank firmware upgrades without risk of bricking the device during field updates.
What analog capabilities does the R5F100LEAFA#30 provide for sensor interfacing?
The R5F100LEAFA#30 integrates a 10-bit successive approximation ADC with up to 26 input channels, internal 1.45 V reference voltage, and an on-chip temperature sensor. These features enable direct connection of resistive, capacitive, and thermistor-based sensors without external signal conditioning - a key capability for environmental monitoring within the R5F100LEAFA#30's industrial and medical use cases.
How does the R5F100LEAFA#30 manage power in battery-constrained applications?
The R5F100LEAFA#30 achieves ultra-low power via multiple optimized modes: 66 μA/MHz in active HALT mode, 0.57 μA in STOP mode with RTC and LVD enabled, and configurable SNOOZE mode for peripheral-triggered wake-up. Its 1.6 V minimum operating voltage allows direct single-cell Li-ion or alkaline battery operation - extending runtime significantly in the R5F100LEAFA#30's target portable applications.
Is the R5F100LEAFA#30 pin-compatible with other RL78/G13 variants in the same package?
Yes, all RL78/G13 devices in the 64-pin LQFP-0.65mm package - including R5F100LEAFA#30, R5F100LDAFA#30, and R5F100LGAFA#30 - share identical pinouts and electrical characteristics. This allows seamless migration between memory configurations (e.g., 64 KB → 128 KB flash) without PCB redesign, provided the R5F100LEAFA#30's specific peripheral enablement matches the application requirements.
R5F100LEAFA#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-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:
- 48
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 4K 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:
R5F100LEAFA#30 FAQ
1.How can I place an order for R5F100LEAFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100LEAFA#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 R5F100LEAFA#30 reliable?
The price and inventory of R5F100LEAFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100LEAFA#30 is usually 5 days.
3.What payment methods are accepted for R5F100LEAFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100LEAFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100LEAFA#30?
R5F100LEAFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100LEAFA#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 R5F100LEAFA#30?
For technical support, including R5F100LEAFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100LEAFA#30 requirements.
6.How does Aetrix verify that R5F100LEAFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F100LEAFA#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 R5F100LEAFA#30 meets industry standards.
7.What is the process for return or replacement of R5F100LEAFA#30?
All R5F100LEAFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100LEAFA#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 R5F100LEAFA#30 part is unused and in its original packaging.
Return procedure for R5F100LEAFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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