Renesas R5F104LGGFP#10
- Part No.:
- R5F104LGGFP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F104LGGFP#10.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:710
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F104LGGFP#10 from Renesas is a 64-pin LFQFP-packaged RL78/G14 16-bit microcontroller with 512 KB flash, 48 KB RAM, and 8 KB data flash, operating from 1.6–5.5 V at -40 to +105°C (industrial G-grade), delivering 44 DMIPS at 32 MHz for low-power embedded control in motor drives, sensor nodes, and industrial HMI.
For engineers reviewing the R5F104LGGFP#10 datasheet, R5F104LGGFP#10 pinout, R5F104LGGFP#10 application, or R5F104LGGFP#10 equivalent, key selection criteria include its 512 KB code flash with block-erase security, real-time clock with calendar/alarm, 20-channel 10-bit ADC, dual 8-bit DAC outputs, and integrated event link controller (ELC) for deterministic peripheral triggering without CPU intervention.
Technical Context
The R5F104LGGFP#10 implements the RL78 CPU core with 3-stage pipeline CISC architecture, 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 includes multiply/divide/accumulate instructions within a 1 MB address space.
It integrates a configurable Data Transfer Controller (DTC) with chain transfer capability, an Event Link Controller (ELC) routing up to 26 event sources to peripherals, and a 12-bit interval timer plus RTC with calendar function-enabling precise timing coordination across analog, digital, and communication subsystems in resource-constrained designs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Clock Speed | 32 MHz (44 DMIPS); supports 32.768 kHz subsystem clock for RTC/LVD-only operation |
| Memory | 512 KB code flash (1 KB blocks), 48 KB RAM, 8 KB data flash with 1M rewrite cycles |
| ADC | 10-bit resolution, 20 input channels, internal 1.45 V reference and temperature sensor |
| DAC | Two 8-bit outputs, 0–VDD range, real-time update capability |
| Timers | 12× 16-bit TAU channels, 1× 12-bit interval timer, 1× RTC (99-year calendar), 1× watchdog |
| Serial Interfaces | Up to 10 I²C/SimpI²C, 4 UART/LIN, 8 CSI (SPI-compatible) channels |
| Supply & Temp | 1.6–5.5 V operation; -40 to +105°C ambient (G-grade industrial qualification) |
Pinout & Package
Package: 64-pin LFQFP (10 × 10 mm, 0.5 mm pitch), lead-free, RoHS-compliant, industrial-grade thermal performance (θJA = 40°C/W typical).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P121/X1 | Crystal oscillator input | Connects to 32.768 kHz crystal for RTC and low-power clock source |
| P122/X2/EXCLK | Crystal oscillator output / external clock input | Drives crystal or accepts external clock up to 20 MHz for system timing |
| RESET | Active-low reset input | Asynchronous hardware reset; internally pulled up; compatible with open-drain drivers |
| VDD / VSS | Power supply / ground | Dual power domains: VDD (1.6–5.5 V) powers logic/analog; VSS is common reference |
| P14/RxD2/SI20/SDA20/TRDIOD0/(SCLA0) | Multi-function I/O | Configurable as UART2 RX, SPI2 MISO, I²C2 data, or slave address line for multi-drop I²C |
| P60/SCLA0 | I²C slave address line | Hardware-selectable slave address bit for I²C bus arbitration in multi-master systems |
| P120/ANI19/VCOUT0 | Analog input / comparator output | Supports analog sensing or comparator output with hysteresis control for threshold detection |
| P31/TI03/TO03/INTP4/PCLBUZ0/(TRJIO0) | Timer input/output / interrupt / buzzer / debug | Enables PWM generation, edge-triggered interrupts, audible feedback, or SWD debug I/O sharing |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power HALT/STOP/SNOOZE modes | 0.60 μA RTC+LVD active current enables battery-powered operation for years |
| On-chip debug with flash shield window | Secure firmware updates via boot swapping without exposing full flash contents |
| Background data flash rewriting (BGO) | Run application code while updating non-volatile parameters-no CPU stall required |
| Event Link Controller (ELC) | Hardware-triggered peripheral activation eliminates software latency in time-critical sequences |
| Dual 8-bit DAC with real-time output | Simultaneous analog waveform generation for motor control reference or sensor calibration signals |
| Peripheral I/O redirection (PIOR) | Dynamic remapping of serial/ADC/timer functions to alternate pins without PCB change |
Applications
| Motor Control Subsystem | Industrial Sensor Node |
|---|---|
Use Scenario: Closed-loop BLDC motor drive with position feedback and current sensing. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, managing PWM timers, sampling ADC channels, and communicating via UART/LIN. Use Value: Integrated 20-channel ADC, dual DACs, and ELC enable synchronized sampling and actuation with <1 µs jitter-critical for torque ripple reduction. | Use Scenario: Battery-powered environmental monitor measuring temperature, humidity, and gas concentration. IC Role / Device Role / Timing Role: Low-power host MCU acquiring sensor data, performing local compensation, and transmitting via UART/I²C. Use Value: 0.60 µA STOP mode with RTC wake-up and BGO data flash logging extends 2-AA battery life beyond 5 years. |
| Human-Machine Interface | Smart Actuator Module |
Use Scenario: Touch-button panel with LED indicators and buzzer feedback in factory equipment. IC Role / Device Role / Timing Role: Dedicated interface controller handling capacitive touch scanning, LED dimming, and audio alerts. Use Value: On-chip key interrupt, PCLBUZ0 timer, and peripheral I/O redirection simplify layout and reduce external components by 30%. | Use Scenario: Valve positioning module with position feedback, fault reporting, and fieldbus interface. IC Role / Device Role / Timing Role: Real-time motion controller with PID loop, safety monitoring (LVD/RTC), and LIN/UART diagnostics. Use Value: Hardware LVD interrupt at 14 selectable thresholds ensures fail-safe shutdown before brownout-induced corruption. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F104LGGBF#10 | Same 512 KB flash, 48 KB RAM, but in 64-pin HWQFN (7 × 7 mm, 0.5 mm pitch) | Better thermal dissipation and smaller footprint; requires different PCB layout and reflow profile | Select for space-constrained industrial modules needing enhanced thermal performance |
| R5F104LJGFP#10 | Same package and pinout, but 384 KB flash, 32 KB RAM, 8 KB data flash | Lower memory capacity; identical peripheral set and timing specs | Select when application firmware fits in 384 KB and cost optimization is prioritized over headroom |
Compared with R5F104LGGFP#10, the HWQFN alternative offers superior thermal resistance for high-duty-cycle motor control, while the 384 KB variant reduces bill-of-materials cost without sacrificing peripheral functionality or industrial temperature rating.
Availability
R5F104LGGFP#10 is available at Aetrix Electronics and suitable for industrial motor drives, smart sensor nodes, human-machine interfaces, and smart actuator modules requiring stable component supply across extended product lifecycles.
Supply support for R5F104LGGFP#10 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/G14 family delivers true low-power embedded control with optimized energy efficiency (66 µA/MHz), robust industrial qualification (-40 to +105°C), and rich analog/peripheral integration for cost-sensitive automation and sensing applications.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F104LGGFP#10?
The R5F104LGGFP#10 operates at up to 32 MHz, delivering 44 DMIPS of processing performance. Its RL78 CPU core supports variable instruction execution times-from 0.03125 µs at full speed to 30.5 µs in ultra-low-power 32.768 kHz mode-enabling dynamic trade-offs between throughput and energy consumption in the R5F104LGGFP#10.
Does the R5F104LGGFP#10 support in-system programming and secure firmware updates?
Yes, the R5F104LGGFP#10 supports self-programming with boot swapping and flash shield window protection. This allows safe field updates by locking critical bootloader sections while permitting application code replacement-ensuring integrity and confidentiality during R5F104LGGFP#10 firmware maintenance.
What analog peripherals are integrated into the R5F104LGGFP#10?
The R5F104LGGFP#10 integrates a 10-bit ADC with 20 input channels, internal 1.45 V reference voltage, on-chip temperature sensor, two 8-bit DACs with real-time output capability, and up to two comparators with selectable reference sources-providing comprehensive signal acquisition and generation for sensor interfacing and closed-loop control in the R5F104LGGFP#10.
How does the Event Link Controller (ELC) enhance real-time performance in the R5F104LGGFP#10?
The ELC in the R5F104LGGFP#10 enables hardware-level linking of up to 26 event sources (e.g., timer overflows, ADC completions) directly to peripheral functions (e.g., DAC trigger, ADC start), eliminating CPU polling and interrupt latency. This deterministic response (<100 ns) is critical for synchronized operations in the R5F104LGGFP#10's motor control and measurement applications.
What industrial temperature and reliability qualifications apply to the R5F104LGGFP#10?
The R5F104LGGFP#10 is qualified for industrial operation from -40 to +105°C (G-grade), includes on-chip POR and 14-level LVD with interrupt/reset options, and supports 1 million write cycles for data flash-meeting long-term reliability requirements for factory automation, building controls, and outdoor equipment using the R5F104LGGFP#10.
R5F104LGGFP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RL78/G14
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 52
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 12x8/10b; D/A 2x8b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F104LGGFP#10 FAQ
1.How can I place an order for R5F104LGGFP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F104LGGFP#10 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 R5F104LGGFP#10 reliable?
The price and inventory of R5F104LGGFP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F104LGGFP#10 is usually 5 days.
3.What payment methods are accepted for R5F104LGGFP#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F104LGGFP#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F104LGGFP#10?
R5F104LGGFP#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F104LGGFP#10 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 R5F104LGGFP#10?
For technical support, including R5F104LGGFP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F104LGGFP#10 requirements.
6.How does Aetrix verify that R5F104LGGFP#10 is sourced from the original manufacturer or authorized distributors?
All R5F104LGGFP#10 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 R5F104LGGFP#10 meets industry standards.
7.What is the process for return or replacement of R5F104LGGFP#10?
All R5F104LGGFP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F104LGGFP#10, 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 R5F104LGGFP#10 part is unused and in its original packaging.
Return procedure for R5F104LGGFP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F104LGGFP#10 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…

