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Renesas R5F100MKDFA#30
- Part No.:
- R5F100MKDFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F100MKDFA#30.pdf
- Description:
- IC MCU 16BIT 384KB FLASH 80LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:540
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Product details
Overview
R5F100MKDFA#30 from Renesas is an RL78/G13 80-pin LQFP MCU with 384 KB flash, 8 KB data flash, and 24 KB RAM, operating at 32 MHz with 41 DMIPS performance and ultra-low power consumption (66 μA/MHz active, 0.57 μA RTC+LVD mode), designed for industrial control panels requiring deterministic real-time response and long battery life.
For engineers reviewing the R5F100MKDFA#30 datasheet, R5F100MKDFA#30 pinout, R5F100MKDFA#30 application, or R5F100MKDFA#30 equivalent, key selection criteria include its 80-pin LQFP-0.65mm package, -40°C to +85°C industrial temperature grade (D suffix), integrated RTC with calendar/alarm, 26-channel 10-bit ADC, and dual UART/LIN support for sensor aggregation and HMI communication.
Technical Context
The R5F100MKDFA#30 implements the RL78 CPU core with a 3-stage CISC pipeline, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz ultra-low-power mode), and features a unified 1 MB address space with four register banks of eight 8-bit registers each.
It integrates a 16-bit timer array (16 channels), real-time clock with 99-year calendar and clock correction, watchdog timer with dedicated low-speed oscillator, and hardware multiplier/divider capable of 16×16→32-bit unsigned/signed multiply and 32÷32→32-bit unsigned divide operations.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 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 | 384 KB code flash - supports secure block erase prohibition and boot swap |
| Data Flash | 8 KB - enables background operation (BGO) and 1M rewrite cycles for firmware logging |
| RAM | 24 KB on-chip SRAM - sufficient for RTOS stacks, protocol buffers, and sensor fusion |
| ADC | 10-bit resolution, 26 input channels - supports simultaneous sampling of analog sensors in industrial monitoring |
| Operating Voltage | 1.6 V to 5.5 V - compatible with single-cell Li-ion, 3.3 V, and 5 V system rails |
| Temperature Range | -40°C to +85°C (Industrial D-grade) - qualified for factory automation and building control environments |
Pinout & Package
Package: 80-pin LQFP (14 × 14 mm, 0.65-mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core and I/O rail decoupling for noise-sensitive analog/digital coexistence |
| P00–P07 | Port 0 general-purpose I/O | Configurable as N-ch open drain (6 V tolerant), TTL input, or pull-up - supports mixed-voltage interfacing (1.8/2.5/3.3 V) |
| P10/P11 | SPI0 clock/data (SCK00/SI00) and UART0 (RxD0/TxD0) | Shared pins enable compact peripheral routing; LIN bus support via UART0 simplifies automotive-grade diagnostics |
| P20–P27 | Analog input channels ANI0–ANI7 | Eight dedicated ADC inputs with internal reference (1.45 V) and temperature sensor - eliminates external references for thermal monitoring |
| RTC_IN, RTC_OUT | 32.768 kHz crystal oscillator terminals | Direct connection to external tuning-fork crystal enables precise calendar timekeeping without software compensation |
| RESET | Active-low reset input | Accepts external reset signals and integrates with on-chip POR/LVD - ensures reliable startup under brown-out conditions |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power HALT/STOP/SNOOZE modes | Reduces active current to 66 μA/MHz and standby to 0.57 μA - extends battery life in wireless sensor nodes |
| On-chip debug with flash shield window | Enables secure field firmware updates while protecting intellectual property during production programming |
| Hardware DMA controller (4 channels) | Offloads CPU from memory transfers - achieves 2-clock-cycle 8/16-bit SFR↔RAM moves for high-throughput sensor streaming |
| Integrated RTC with calendar and alarm | Provides accurate time-of-day stamping and scheduled wake-up events without external real-time clock IC |
| Multi-protocol serial interfaces | 2–4 UART/LIN, 2–8 CSI (SPI-compatible), and 3–10 I²C channels - consolidates communication for multi-sensor HMI systems |
| Self-programming with boot swap | Supports safe over-the-air (OTA) firmware upgrades by validating new image in secondary bank before activation |
Applications
| Industrial Motor Control | Smart Building Sensor Hub |
|---|---|
|
Use Scenario: Compact motor drive for HVAC blowers with speed regulation, fault detection, and CAN/LIN diagnostics. IC Role / Device Role / Timing Role: Main controller executing PID loop at 10 kHz, managing gate drivers via PWM, and communicating status via LIN bus. Use Value: Integrated 16-bit timers with dead-time insertion and 26-channel ADC enable precise current/voltage sensing and closed-loop control without external timing ICs. |
Use Scenario: Battery-powered environmental node aggregating temperature, humidity, CO₂, and occupancy data for BMS reporting. IC Role / Device Role / Timing Role: Low-power sensor aggregator with RTC-triggered wake-up, ADC scanning, and UART-to-LoRaWAN bridge. Use Value: 0.57 μA STOP mode with RTC+LVD active allows >5-year battery life; 8 KB data flash stores calibration logs and firmware patches. |
| Programmable Logic Controller (PLC) I/O Module | Medical Infusion Pump Controller |
|
Use Scenario: DIN-rail mounted digital I/O expansion module with isolated inputs/outputs and Modbus RTU over RS-485. IC Role / Device Role / Timing Role: Protocol handler and GPIO manager with deterministic UART timing and watchdog supervision. Use Value: Dual UART with LIN support simplifies RS-485 transceiver integration; 384 KB flash hosts dual Modbus stack and safety firmware partition. |
Use Scenario: Safety-critical infusion pump with flow rate control, occlusion detection, and audible/visual alarms. IC Role / Device Role / Timing Role: Primary safety controller executing FDA-compliant control algorithms and driving buzzer/LED outputs. Use Value: On-chip voltage detector (14-level LVD) and hardware watchdog ensure fail-safe shutdown; BCD correction aids display formatting for human-readable dosage readouts. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100MLDFA#30 | Same 80-pin LQFP package and D-grade temp range, but 512 KB flash and 32 KB RAM | Better suited for complex protocol stacks (e.g., full TCP/IP + TLS) or large GUI buffers | Select when future firmware growth or additional feature layers require headroom beyond 384 KB flash |
| R5F101MKDFA#30 | Identical pinout and peripherals, but lacks data flash (0 KB) and has only 128 KB code flash | Targeted at cost-sensitive, fixed-function devices where field firmware updates are not required | Choose for high-volume consumer products where data logging or OTA is unnecessary and BOM cost is critical |
Compared with R5F100MKDFA#30, R5F100MLDFA#30 provides scalable memory for evolving firmware requirements, while R5F101MKDFA#30 reduces cost and complexity where data flash functionality is omitted - enabling tiered product families from entry-level to feature-rich industrial variants.
Availability
R5F100MKDFA#30 is available at Aetrix Electronics and suitable for industrial motor control, smart building sensor hubs, PLC I/O modules, and medical infusion pump controllers requiring stable component supply across extended product lifecycles.
Supply support for R5F100MKDFA#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 family was engineered for ultra-low-power general-purpose embedded control, balancing performance, energy efficiency, and integration to replace discrete analog/timing components in cost-sensitive industrial designs.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F100MKDFA#30?
The R5F100MKDFA#30 operates at up to 32 MHz and delivers 41 DMIPS performance. This metric reflects its real-world instruction throughput under typical compiler-optimized code, enabling responsive execution of control algorithms, communication stacks, and signal processing tasks without external acceleration.
Does the R5F100MKDFA#30 support hardware-based real-time clock functionality with calendar and alarm features?
Yes, the R5F100MKDFA#30 integrates a dedicated real-time clock (RTC) module supporting full calendar functions (year/month/day/hour/minute/second), programmable alarm interrupts, and automatic clock correction - all operational in STOP mode with only 0.57 μA current draw, eliminating need for external RTC ICs.
How many analog input channels and what ADC resolution does the R5F100MKDFA#30 provide?
The R5F100MKDFA#30 features a 10-bit successive-approximation ADC with up to 26 analog input channels (ANI0–ANI25), including internal reference voltage (1.45 V) and temperature sensor. This enables simultaneous monitoring of multiple sensors in industrial equipment without external signal conditioning.
What is the flash memory configuration of the R5F100MKDFA#30, and does it support secure firmware updates?
The R5F100MKDFA#30 contains 384 KB of code flash memory and 8 KB of data flash memory. It supports secure firmware updates via self-programming with boot swap functionality and flash shield window protection, preventing unauthorized access to critical firmware sections during field upgrades.
Is the R5F100MKDFA#30 qualified for industrial temperature operation, and what is its specified range?
Yes, the R5F100MKDFA#30 carries the 'D' suffix indicating industrial qualification with guaranteed operation from -40°C to +85°C. This rating is validated across all electrical parameters including flash endurance, ADC accuracy, and oscillator stability, making it suitable for factory-floor and outdoor infrastructure deployments.
R5F100MKDFA#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:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 24K 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:
R5F100MKDFA#30 FAQ
1.How can I place an order for R5F100MKDFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100MKDFA#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 R5F100MKDFA#30 reliable?
The price and inventory of R5F100MKDFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100MKDFA#30 is usually 5 days.
3.What payment methods are accepted for R5F100MKDFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100MKDFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100MKDFA#30?
R5F100MKDFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100MKDFA#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 R5F100MKDFA#30?
For technical support, including R5F100MKDFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100MKDFA#30 requirements.
6.How does Aetrix verify that R5F100MKDFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F100MKDFA#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 R5F100MKDFA#30 meets industry standards.
7.What is the process for return or replacement of R5F100MKDFA#30?
All R5F100MKDFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100MKDFA#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 R5F100MKDFA#30 part is unused and in its original packaging.
Return procedure for R5F100MKDFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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