Renesas R5F100MKGFB#30
- Part No.:
- R5F100MKGFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F100MKGFB#30.pdf
- Description:
- IC MCU 16BIT 384KB FLASH 80LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:476
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F100MKGFB#30 from Renesas is an RL78/G13 80-pin, 384 KB flash, 8 KB data flash, 24 KB RAM ultra-low-power 16-bit MCU with integrated RTC, 10-bit ADC (26 channels), UART/SPI/I²C interfaces, and real-time clock-designed for industrial control panels operating from 1.6 V to 5.5 V at –40°C to +105°C.
For engineers reviewing the R5F100MKGFB#30 datasheet, R5F100MKGFB#30 pinout, R5F100MKGFB#30 application, or R5F100MKGFB#30 equivalent, this page delivers verified specifications, package mapping, functional alternatives, and supply-ready availability for industrial embedded design validation and BOM sourcing.
Technical Context
The R5F100MKGFB#30 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and configurable instruction timing (0.03125 μs @ 32 MHz to 30.5 μs @ 32.768 kHz). It supports HALT, STOP, and SNOOZE low-power modes, achieving 66 μA/MHz active current and 0.57 μA in RTC+LVD-only operation.
It integrates a high-accuracy ±1.0% on-chip oscillator (selectable 1–32 MHz), 16-bit timer (16 channels), 12-bit interval timer, watchdog timer, DMA controller (4 channels), multiplier/divider unit, and background operation-capable data flash (1,000,000 write cycles).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Flash Memory | 384 KB code flash with 1 KB block size, self-programming, and flash shield window |
| Data Flash | 8 KB data flash supporting background operation (BGO) and 1,000,000 write cycles |
| RAM | 24 KB on-chip RAM with dedicated flash library usage area starting at FAF00H |
| Power Supply | 1.6 V to 5.5 V single-supply operation with on-chip POR and 14-level LVD |
| Operating Temperature | –40°C to +105°C (Industrial G-grade qualification) |
| ADC | 10-bit resolution A/D converter with 26 analog input channels and internal 1.45 V reference |
| Timers & RTC | 16-bit timer (16 channels), 12-bit interval timer, calendar-based RTC (99-year range), and watchdog timer |
Pinout & Package
Package: 80-pin LFQFP (12 × 12 mm, 0.5-mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P1_0 to P1_7 | General-purpose I/O with N-ch open drain, TTL input, pull-up | Supports 1.8/2.5/3.0 V interface; up to 80 total I/O pins available |
| P20–P27 | Analog input / AVREFP/AVREFM / RTC backup | 26-channel ADC inputs; AVREFP/AVREFM enable precise analog measurement |
| P30–P37 | UART0/1, CSI0–2, I²C0–2, clock output, buzzer | Configurable serial peripherals with LIN-bus support on UART channels |
| P40–P47 | 16-bit timer (TMR00–TMR07), interrupt, key input | Hardware timer capture/compare with noise filter and key interrupt capability |
| P50–P57 | DMA request, data flash control, reset, oscillation stabilization | Enables background data flash rewrite and system-level event synchronization |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power modes | Halt (0.23 μA), Stop (0.42 μA), and SNOOZE (1.1 μA) reduce energy use in battery-backed systems |
| On-chip oscillator accuracy | ±1.0% over full voltage (1.8–5.5 V) and temperature (–20 to +85°C) range eliminates external crystal cost |
| Background data flash rewrite | Execute code from flash while rewriting data flash-enables firmware updates without halting operation |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction function supports time-stamped logging and scheduling |
| DMA controller | 4-channel DMA with 2-clock transfer between SFR and RAM accelerates sensor data acquisition and communication |
| Security functions | Block erase/write prohibition and flash shield window prevent unauthorized firmware access or modification |
Applications
| Industrial HMI Panel | Smart Energy Meter |
|---|---|
|
Use Scenario: Local operator interface with touch sensing, display backlight control, and serial communication to PLC. IC Role / Device Role / Timing Role: Main controller managing UI responsiveness, real-time clock for event logging, and UART-to-RS485 gateway. Use Value: 24 KB RAM buffers display frame data; 384 KB flash stores dual-application firmware; RTC enables timestamped fault records. |
Use Scenario: Residential electricity meter with pulse counting, tamper detection, and secure data upload via NB-IoT modem. IC Role / Device Role / Timing Role: System-on-chip managing metrology ADC sampling, secure data flash storage, and modem UART control. Use Value: 26-channel ADC reads voltage/current sensors; 8 KB data flash stores encrypted consumption logs; ±1.0% oscillator ensures accurate time-of-use billing. |
| Programmable Logic Controller (PLC) I/O Module | Factory Automation Sensor Node |
|
Use Scenario: DIN-rail mounted digital I/O expansion module with isolated inputs/outputs and Modbus RTU interface. IC Role / Device Role / Timing Role: Real-time I/O scheduler with deterministic response, Modbus UART handling, and watchdog supervision. Use Value: 16-bit timers provide precise PWM for output control; HALT mode reduces standby power during idle cycles; 1.6–5.5 V operation accommodates wide industrial rail voltages. |
Use Scenario: Wireless vibration/temperature node with battery life >5 years, using BLE or LoRaWAN for periodic reporting. IC Role / Device Role / Timing Role: Low-power sensor aggregator with RTC-triggered wake-up, ADC sampling, and SPI flash buffering. Use Value: 0.57 μA STOP mode extends battery life; BGO allows sensor data logging during active radio transmission; 10-bit ADC resolves sub-degree thermal changes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100MLGFB#30 | Same 80-pin LFQFP package, but 512 KB flash / 32 KB RAM / 8 KB data flash | Higher memory headroom for complex protocol stacks or OTA firmware images | Select when future firmware growth or dual-bank boot swapping is required |
| R5F101MKGFB#30 | Identical pinout and package, but no data flash (0 KB); same 384 KB code flash and 24 KB RAM | Eliminates background rewrite capability; suitable for fixed-function, non-field-upgradable devices | Choose for cost-sensitive, static-control applications where data logging is handled externally |
Compared with R5F100MKGFB#30, R5F100MLGFB#30 offers scalable memory for evolving firmware, while R5F101MKGFB#30 reduces cost and complexity by removing data flash-making it ideal for sealed, un-updatable industrial modules.
Availability
R5F100MKGFB#30 is available at Aetrix Electronics and suitable for industrial HMI panels, smart energy meters, PLC I/O modules, and factory automation sensor nodes requiring stable component supply across extended temperature and long product lifecycles.
Supply support for R5F100MKGFB#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 delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and thermally constrained industrial control and sensing applications.
FAQ
What is the maximum operating frequency of the R5F100MKGFB#30?
The R5F100MKGFB#30 supports up to 32 MHz operation using its high-accuracy on-chip oscillator. At this speed, it delivers 41 DMIPS performance with a minimum instruction execution time of 0.03125 μs. The oscillator maintains ±1.0% accuracy across 1.8–5.5 V and –20 to +85°C, eliminating need for external crystals in most industrial designs.
Does the R5F100MKGFB#30 include a real-time clock with calendar functionality?
Yes, the R5F100MKGFB#30 integrates a full-featured real-time clock with calendar support for 99 years, alarm generation, and hardware clock correction. It operates independently in STOP mode using the dedicated 32.768 kHz subsystem clock, enabling time-stamped logging and scheduled wake-up without external components.
How much data flash memory does the R5F100MKGFB#30 have, and what is its endurance?
The R5F100MKGFB#30 includes 8 KB of on-chip data flash memory rated for 1,000,000 write/erase cycles (typical) at VDD = 1.8–5.5 V. It supports background operation (BGO), allowing program execution from code flash while data flash is being rewritten-critical for reliable firmware updates and data logging.
What package type and pin count does the R5F100MKGFB#30 use?
The R5F100MKGFB#30 uses an 80-pin LFQFP package (12 × 12 mm, 0.5-mm pitch), designated by the "FB" suffix per Renesas naming convention. This package is RoHS-compliant, moisture sensitivity level 3, and compatible with standard surface-mount reflow processes used in industrial PCB assembly.
Is the R5F100MKGFB#30 qualified for industrial temperature range?
Yes, the R5F100MKGFB#30 is rated for –40°C to +105°C operation (G-grade), making it suitable for demanding industrial environments such as factory automation, energy infrastructure, and transportation control systems where extended thermal stability is required.
R5F100MKGFB#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):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 17x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100MKGFB#30 FAQ
1.How can I place an order for R5F100MKGFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100MKGFB#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 R5F100MKGFB#30 reliable?
The price and inventory of R5F100MKGFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100MKGFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100MKGFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100MKGFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100MKGFB#30?
R5F100MKGFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100MKGFB#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 R5F100MKGFB#30?
For technical support, including R5F100MKGFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100MKGFB#30 requirements.
6.How does Aetrix verify that R5F100MKGFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100MKGFB#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 R5F100MKGFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100MKGFB#30?
All R5F100MKGFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100MKGFB#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 R5F100MKGFB#30 part is unused and in its original packaging.
Return procedure for R5F100MKGFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F100MKGFB#30 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

