Renesas R5F100FEGFP#30
- Part No.:
- R5F100FEGFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
R5F100FEGFP#30.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 44LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:936
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F100FEGFP#30 from Renesas is a 44-pin LQFP-44, 32 MHz RL78/G13 16-bit microcontroller with 96 KB flash, 8 KB data flash, and 8 KB RAM, operating from 1.6–5.5 V across –40°C to +85°C industrial temperature range; features ultra-low-power HALT/STOP/SNOOZE modes (0.57 μA RTC+LVD), 10-bit 24-channel ADC, real-time clock, and UART/I²C/CSI interfaces for embedded control in metering, HVAC, and industrial HMI.
For engineers reviewing the R5F100FEGFP#30 datasheet, R5F100FEGFP#30 pinout, R5F100FEGFP#30 application, or R5F100FEGFP#30 equivalent, key selection criteria include its 44-pin LQFP package with 24 analog input channels, integrated data flash rewrite capability (1M cycles), 32 MHz RL78 CPU delivering 41 DMIPS, and support for LIN-bus via UART - all validated for industrial ambient operation up to +85°C.
Technical Context
The R5F100FEGFP#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 integrates on-chip power-on-reset (POR), voltage detector (LVD) with 14 selectable levels, and DMA controller supporting 4 channels with 2-clock transfers between SFR and RAM.
It supports background operation (BGO) for data flash rewriting while executing code from program memory, includes a 12-bit interval timer, calendar-based real-time clock with alarm and correction, and a watchdog timer driven by dedicated low-speed oscillator - all optimized for deterministic low-power embedded control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline and variable instruction timing |
| Max Operating Frequency | 32 MHz - delivers 41 DMIPS for real-time control loop execution |
| Flash Memory | 96 KB code flash - sufficient for complex firmware with bootloader and safety routines |
| Data Flash | 8 KB with 1,000,000 write cycles - enables robust parameter storage and field updates |
| RAM | 8 KB on-chip SRAM - supports multitasking stacks and real-time data buffering |
| ADC Resolution & Channels | 10-bit, 24-channel - provides high-fidelity sensor acquisition for industrial monitoring |
| Operating Voltage | 1.6–5.5 V - compatible with single-cell Li-ion, 3.3 V, and 5 V system rails |
| Temperature Range | –40°C to +85°C - qualified for industrial-grade deployment without derating |
Pinout & Package
Package: 44-pin LQFP (10 × 10 mm, 0.8-mm pitch), RoHS-compliant, surface-mountable with standard reflow profile.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains support noise isolation; VDD accepts 1.6–5.5 V directly |
| P10/P11/P12 | UART0 TX/RX/CLK | Hardware LIN-bus capable; supports automatic sync detection and break generation |
| P14/P15 | I²C SCL/SDA | Standard-mode (100 kHz) and fast-mode (400 kHz) I²C with slew-rate control |
| P20–P27 | ANI0–ANI7 | 8 of 24 ADC inputs; share pins with general-purpose I/O and analog reference (AVREFP/M) |
| P30–P37 | CSI0 clock/data lines | Simplified SPI interface supporting master/slave mode with programmable bit rate |
| RESET | Active-low reset input | Accepts external reset; internally tied to POR and LVD reset assertion |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA typical with RTC + LVD active - enables multi-year battery life in metering |
| Data flash BGO | Code execution continues during 8 KB data flash rewrite - ensures uninterrupted real-time operation |
| On-chip debug interface | Fully compliant with Renesas E2 emulator; no external debug header required |
| Real-time clock (RTC) | Calendar function (99 years), alarm, and ±1 ppm correction - eliminates external RTC IC |
| Peripheral channel select (PCS) | Flexible peripheral pin mapping - simplifies PCB layout and avoids signal congestion |
| Self-programming with boot swap | Enables secure dual-bank firmware update without external programmer |
Applications
| Smart Energy Metering | HVAC Control Unit |
|---|---|
Use Scenario: Residential/commercial electricity meter with tariff switching, tamper detection, and RS-485 communication. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, pulse counting, RTC-based billing intervals, and LIN/UART for local diagnostics. Use Value: Integrated 24-channel 10-bit ADC and 8 KB data flash enable accurate energy accumulation and secure firmware updates over lifetime. |
Use Scenario: Wall-mounted thermostat with temperature/humidity sensing, fan speed control, and Zigbee/Bluetooth coexistence. IC Role / Device Role / Timing Role: Central MCU handling sensor fusion, PID loop execution at 100 Hz, and UART-to-bridge communication. Use Value: 41 DMIPS at 32 MHz and 8 KB RAM support concurrent real-time control and wireless stack processing without external memory. |
| Industrial HMI Panel | Programmable Logic Controller (PLC) I/O Module |
Use Scenario: Local operator interface with capacitive touch overlay, LED indicators, and CAN/LIN gateway functionality. IC Role / Device Role / Timing Role: Dedicated UI processor managing touch scan, display refresh, and protocol translation between fieldbus and host. Use Value: 44-pin LQFP provides sufficient GPIO for direct LED driving and touch sensing, eliminating discrete logic. |
Use Scenario: DIN-rail mounted digital input module with 16-channel opto-isolated status monitoring and Modbus RTU reporting. IC Role / Device Role / Timing Role: Isolation interface controller performing debounce, timestamping, and cyclic redundancy-checked serial transmission. Use Value: On-chip LVD with 14 threshold levels enables precise brown-out detection per input channel under varying supply conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100FDGFP#30 | Same 44-pin LQFP package, 64 KB flash, 4 KB data flash, 4 KB RAM - reduced memory and peripheral count | Suitable for cost-sensitive designs with simpler firmware and fewer analog channels | Select when full 96 KB flash and 8 KB data flash are not required; lower BOM cost |
| R5F101FEGFP#30 | Pin-compatible 44-pin LQFP variant without data flash; identical core, peripherals, and timing | Used where EEPROM or external flash handles non-volatile storage; eliminates data flash management overhead | Choose when external non-volatile memory already exists or data logging is handled off-chip |
Compared with R5F100FDGFP#30 and R5F101FEGFP#30, the R5F100FEGFP#30 uniquely balances on-chip data retention capability (8 KB/1M-cycle flash), industrial temperature rating, and 24-channel ADC resolution - making it optimal for firmware-upgradable, sensor-rich edge nodes where internal parameter storage is critical.
Availability
R5F100FEGFP#30 is available at Aetrix Electronics and suitable for smart metering, HVAC control, industrial HMI, and PLC I/O modules requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F100FEGFP#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 product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and industrial control applications - emphasizing energy efficiency, integrated peripherals, and seamless toolchain support.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F100FEGFP#30?
The R5F100FEGFP#30 operates at up to 32 MHz and delivers 41 DMIPS performance, measured using the EEMBC CoreMark benchmark. This throughput enables deterministic execution of real-time control algorithms, such as motor commutation or PID loops, within tight timing budgets. The RL78 core achieves this with a 3-stage pipeline and optimized instruction set - verified in the R01DS0131EJ0380 datasheet, Section 1.1.
Does the R5F100FEGFP#30 support LIN bus communication, and how is it implemented?
Yes, the R5F100FEGFP#30 supports LIN bus communication via its UART0 peripheral, which includes hardware LIN mode with automatic sync-field detection, checksum calculation, and break signal generation. This eliminates software overhead for LIN protocol handling. The feature is documented in Section 24.3.2 of the R01DS0131EJ0380 datasheet and requires no external transceiver for basic node functionality.
How many analog input channels does the R5F100FEGFP#30 provide, and what is the ADC resolution?
The R5F100FEGFP#30 integrates a 10-bit successive-approximation ADC with up to 24 configurable analog input channels (ANI0–ANI23), shared across multiple port pins. Conversion time is 1.2 μs per sample at 32 MHz, and the ADC supports internal 1.45 V reference and temperature sensor input. These specifications are confirmed in Section 22.1 of the R01DS0131EJ0380 datasheet.
What is the data flash endurance and voltage range for rewriting on the R5F100FEGFP#30?
The R5F100FEGFP#30 provides 8 KB of on-chip data flash rated for 1,000,000 write/erase cycles (typical) with rewrite operation supported across the full VDD range of 1.8–5.5 V. Background operation (BGO) allows code execution during rewriting. This is specified in Section 1.1 "Data Flash Memory" of the R01DS0131EJ0380 datasheet and validated for industrial temperature operation.
Is the R5F100FEGFP#30 pin-compatible with other RL78/G13 variants in the same LQFP-44 package?
Yes, the R5F100FEGFP#30 shares identical pinout and electrical characteristics with other RL78/G13 devices in the 44-pin LQFP package (e.g., R5F100FDGFP#30, R5F101FEGFP#30), including power, reset, clock, and peripheral signal assignments. Pin compatibility is guaranteed per Renesas' package outline PLQP0044GC-A and confirmed in Table 1-1 of the R01DS0131EJ0380 datasheet.
R5F100FEGFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 44-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:
- 31
- 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):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 10x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100FEGFP#30 FAQ
1.How can I place an order for R5F100FEGFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100FEGFP#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 R5F100FEGFP#30 reliable?
The price and inventory of R5F100FEGFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100FEGFP#30 is usually 5 days.
3.What payment methods are accepted for R5F100FEGFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100FEGFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100FEGFP#30?
R5F100FEGFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100FEGFP#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 R5F100FEGFP#30?
For technical support, including R5F100FEGFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100FEGFP#30 requirements.
6.How does Aetrix verify that R5F100FEGFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F100FEGFP#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 R5F100FEGFP#30 meets industry standards.
7.What is the process for return or replacement of R5F100FEGFP#30?
All R5F100FEGFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100FEGFP#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 R5F100FEGFP#30 part is unused and in its original packaging.
Return procedure for R5F100FEGFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F100FEGFP#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
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
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…

