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Renesas R5F100MLDFB#30
- Part No.:
- R5F100MLDFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F100MLDFB#30.pdf
- Description:
- IC MCU 16BIT 512KB FLASH 80LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:664
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Product details
Overview
R5F100MLDFB#30 from Renesas is an RL78/G13 80-pin, 512 KB flash, 32 KB RAM, ultra-low-power 16-bit MCU with integrated RTC, 10-bit ADC (26 channels), and multiple serial interfaces (UART, I²C, CSI) for industrial control, sensor nodes, and battery-powered HMI applications.
For engineers reviewing the R5F100MLDFB#30 datasheet, R5F100MLDFB#30 pinout, R5F100MLDFB#30 application, or R5F100MLDFB#30 equivalent, key selection criteria include its 0.57 μA STOP-mode current, 41 DMIPS @ 32 MHz performance, -40°C to +105°C industrial temperature grade, and LFQFP-80 (12 × 12 mm, 0.5 mm pitch) package compatibility with high-density PCB layouts.
Technical Context
The R5F100MLDFB#30 implements the RL78 CPU core with a 3-stage CISC pipeline, supporting instruction execution times from 0.03125 μs (32 MHz HS mode) to 30.5 μs (32.768 kHz subsystem clock), and features a 1 MB address space with four 8-bit register banks.
It integrates dual power management modes-HALT (66 μA/MHz active current) and STOP (0.57 μA with RTC + LVD only)-alongside on-chip peripherals including a 12-bit interval timer, real-time clock with calendar/alarm, watchdog timer, and background data flash rewriting (BGO) capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Operating Frequency | 32 MHz - delivers 41 DMIPS for deterministic real-time control loops |
| Flash Memory | 512 KB code flash - supports secure block erase prohibition and self-programming with boot swap |
| Data Flash | 8 KB - enables 1,000,000 write cycles at VDD = 1.8–5.5 V with background operation (BGO) |
| RAM | 32 KB on-chip SRAM - sufficient for RTOS stacks, communication buffers, and firmware overlays |
| Power Consumption | 0.57 μA in STOP mode (RTC + LVD active) - extends battery life in always-on sensing applications |
| Operating Voltage | 1.6 V to 5.5 V - allows direct interface with Li-ion, 3.3 V, and 5 V supply domains without level-shifting |
| Temperature Range | -40°C to +105°C (Industrial G-grade) - qualified for under-hood automotive, factory automation, and outdoor equipment |
Pinout & Package
Package: LFQFP-80 (12 × 12 mm, 0.50-mm pitch), lead-free, RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core and I/O rail decoupling; supports single-supply 1.6–5.5 V operation |
| P10/P11 | SCK00/SCL00, SI00/RxD0 | Configurable as SPI clock/I²C clock or UART receive - enables flexible peripheral coexistence on shared pins |
| P20–P22 | ANI0/AVREFP, ANI1/AVREFM, ANI2 | Analog input channels with dedicated reference voltage pins - supports ratiometric sensor measurements with <±1 LSB INL |
| P30–P37 | Port 3 I/O | N-ch open-drain capable (6 V tolerant), TTL input buffer, and pull-up selectable - simplifies interfacing with 1.8/2.5/3.3 V logic |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits for robust power sequencing |
| CLKP/CLKM | Crystal oscillator inputs | Supports 32.768 kHz crystal for RTC accuracy; internal high-speed oscillator (32 MHz ±1.0%) eliminates need for external XTAL in cost-sensitive designs |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA retention with RTC + LVD active - enables multi-year battery life in wireless sensor endpoints |
| On-chip debug & self-programming | Full on-chip debug interface plus flash shield window and boot swap - supports field firmware updates without external programmer |
| Multi-protocol serial interface | Up to 10 I²C/Simplified I²C, 4 UART/LIN, and 8 CSI channels - reduces external transceivers in multi-sensor hub designs |
| Integrated analog subsystem | 10-bit ADC (26 ch), internal 1.45 V reference, and temperature sensor - eliminates external precision references for thermal monitoring |
| DMA controller (4-channel) | 2-clock transfers between SFR and RAM - offloads CPU during high-bandwidth sensor data acquisition or display refresh |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction - enables time-stamped logging and scheduled wake-up without external RTC IC |
Applications
| Industrial Motor Control | Smart Energy Metering |
|---|---|
|
Use Scenario: Compact BLDC motor driver with speed regulation, fault detection, and CAN/LIN communication. IC Role / Device Role: Main system controller executing FOC algorithms, managing gate drivers, and handling communication stack. Use Value: 41 DMIPS compute headroom and 26-channel ADC enable simultaneous current/voltage sensing and real-time torque calculation. |
Use Scenario: DIN-rail mounted electricity meter with tariff switching, tamper detection, and PLC/RF backhaul. IC Role / Device Role: System-on-chip managing metrology ADC interface, RTC-based billing, and secure firmware updates. Use Value: 8 KB data flash with 1M rewrite cycles stores lifetime energy logs; STOP-mode 0.57 μA extends backup battery life beyond 10 years. |
| Portable Medical Sensor Hub | Building Automation Controller |
|
Use Scenario: Wearable ECG/SpO₂ monitor with Bluetooth LE connectivity and rechargeable battery. IC Role / Device Role: Signal acquisition and preprocessing unit with low-noise analog front-end and power-gated peripherals. Use Value: 1.6 V minimum operating voltage allows direct LiPo discharge down to 3.0 V; HALT mode achieves 66 μA/MHz for extended runtime. |
Use Scenario: HVAC zone controller with temperature/humidity sensing, valve actuation, and BACnet MS/TP interface. IC Role / Device Role: Field device controller managing sensor fusion, PID loop execution, and wired network protocol stack. Use Value: -40°C to +105°C rating ensures reliability in unconditioned mechanical rooms; integrated LIN/UART simplifies actuator daisy-chaining. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101MLDFB#30 | No data flash (0 KB); identical core, package, and peripheral set | Not suitable for applications requiring nonvolatile parameter storage or firmware update staging | Select when data logging or field updates are unnecessary and BOM cost reduction is prioritized |
| R5F100PLDFB#30 | 100-pin LFQFP, 384 KB flash, 24 KB RAM - same G-grade temp range and peripheral IP | Higher I/O count and memory support more complex HMI or multi-interface gateway functions | Choose when additional GPIO, UART/I²C channels, or larger code footprint is required |
Compared with R5F100MLDFB#30, R5F101MLDFB#30 removes data flash to reduce cost and die size while retaining full functional compatibility for fixed-parameter systems; R5F100PLDFB#30 scales I/O and memory in the same industrial temperature envelope for feature-rich edge controllers.
Availability
R5F100MLDFB#30 is available at Aetrix Electronics and suitable for industrial motor control, smart metering, portable medical devices, and building automation systems requiring stable component supply across extended product lifecycles.
Supply support for R5F100MLDFB#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 RL78/G13 family targets cost-sensitive, ultra-low-power embedded applications demanding high integration, long battery life, and industrial-grade reliability - optimized for sensor nodes, appliance controls, and smart infrastructure endpoints.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating of the R5F100MLDFB#30?
The R5F100MLDFB#30 operates at up to 32 MHz and delivers 41 DMIPS of processing performance. This benchmark reflects its RL78 CPU core's 3-stage pipeline efficiency and enables deterministic execution of real-time control algorithms, communication stacks, and sensor fusion routines within tight timing budgets.
Does the R5F100MLDFB#30 support on-chip debug and field firmware updates?
Yes, the R5F100MLDFB#30 includes a full on-chip debug interface compliant with Renesas E2 emulator standards. It also supports self-programming with boot swap functionality and flash shield window protection - enabling secure, in-system firmware updates without external programming hardware.
What analog features are integrated into the R5F100MLDFB#30?
The R5F100MLDFB#30 integrates a 10-bit ADC with up to 26 input channels, internal 1.45 V reference voltage, and an on-chip temperature sensor. These features allow precise ratiometric measurements and thermal monitoring without external components, reducing BOM cost and board area in sensor-centric designs.
How does the R5F100MLDFB#30 achieve ultra-low power consumption in STOP mode?
The R5F100MLDFB#30 achieves 0.57 μA STOP-mode current by powering down the CPU, flash, and most peripherals while retaining RTC operation and low-voltage detector (LVD) functionality. This state supports time-triggered wake-up and brownout monitoring - critical for battery-powered endpoint devices.
Is the R5F100MLDFB#30 qualified for industrial temperature operation?
Yes, the R5F100MLDFB#30 is rated for -40°C to +105°C operation (G-grade), making it suitable for harsh environments such as factory automation, automotive under-hood modules, and outdoor infrastructure. Its qualification includes extended temperature stress testing per JEDEC JESD22 standards.
R5F100MLDFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-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:
- 64
- 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 17x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100MLDFB#30 FAQ
1.How can I place an order for R5F100MLDFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100MLDFB#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 R5F100MLDFB#30 reliable?
The price and inventory of R5F100MLDFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100MLDFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100MLDFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100MLDFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100MLDFB#30?
R5F100MLDFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100MLDFB#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 R5F100MLDFB#30?
For technical support, including R5F100MLDFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100MLDFB#30 requirements.
6.How does Aetrix verify that R5F100MLDFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100MLDFB#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 R5F100MLDFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100MLDFB#30?
All R5F100MLDFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100MLDFB#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 R5F100MLDFB#30 part is unused and in its original packaging.
Return procedure for R5F100MLDFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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