Renesas R5F104PFGFA#30
- Part No.:
- R5F104PFGFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F104PFGFA#30.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,662
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Product details
Overview
R5F104PFGFA#30 from Renesas is a 100-pin LFQFP, 0.5 mm pitch, industrial-grade (G) 16-bit RL78/G14 microcontroller with 96 KB flash, 12 KB RAM, and 8 KB data flash, operating from 1.6–5.5 V at -40 to +105°C. It integrates a 32 MHz RL78 CPU core delivering 44 DMIPS, ultra-low-power HALT/STOP/SNOOZE modes (0.60 μA RTC+LVD), 16-bit TAU timers (12 channels), 10-bit ADC (16 ch), UART/LIN (4 ch), I²C (10 ch), and CSI (8 ch) for embedded control in motor drives and sensor nodes.
For engineers reviewing the R5F104PFGFA#30 datasheet, R5F104PFGFA#30 pinout, R5F104PFGFA#30 application, or R5F104PFGFA#30 equivalent, key selection criteria include its 100-pin LFQFP-0.5 mm package, industrial temperature rating, integrated LIN support, background data flash rewrite capability (1M cycles), and real-time clock with calendar/alarm functions.
Technical Context
The R5F104PFGFA#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 on-chip debug, self-programming with boot swapping, and flash shield window protection.
Its peripheral set includes Event Link Controller (ELC) for hardware-triggered peripheral chaining, Data Transfer Controller (DTC) with block/repeat/chain transfer modes, and dual-voltage I/O supporting 1.8/2.5/3.0 V interfaces - enabling direct connection to low-voltage sensors and logic without level shifters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and multiply/accumulate instructions |
| Max Clock | 32 MHz (44 DMIPS); high-accuracy on-chip oscillator ±1.0% over -20 to +85°C |
| Memory | 96 KB code flash (1 KB blocks), 12 KB RAM, 8 KB data flash with background operation (BGO) |
| Power Modes | HALT (66 μA/MHz), STOP (0.60 μA w/ RTC+LVD), SNOOZE (low-power peripheral wake-up) |
| Analog | 10-bit ADC (16 input channels, internal 1.45 V reference, temperature sensor), 8-bit DAC (2 ch, 0–VDD output) |
| Timers | 12× 16-bit TAU timer channels, 1× 12-bit interval timer, 1× RTC (calendar, alarm, correction), 1× watchdog |
| Serial Interfaces | 4× UART/LIN, 10× I²C/simplified I²C, 8× CSI (SPI-compatible), 1× SSI |
| I/O Count | 82 general-purpose I/O pins (including N-ch open-drain, TTL input, pull-up options) |
Pinout & Package
Package: 100-pin LFQFP, 14 × 14 mm body, 0.5 mm pitch, exposed thermal pad (recommended to connect to VSS).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P01 | ANI17/TI00/TxD1 & ANI16/TO00/RxD1 | Dual-function pins supporting analog input, timer capture/compare, and UART channel 1 I/O |
| P10–P15 | SCK11/SDA11/TRDIOD1 through SCK20/SCL20/TRDIOB0 | Multi-protocol serial interface group supporting CSI, I²C, and LIN transceiver functions |
| P30–P31 | INTP3/RTC1HZ/SCK00 & TI03/TO03/INTP4/PCLBUZ0 | Real-time clock output (1 Hz), SPI master clock, and timer I/O with buzzer drive capability |
| P121–P124 | X1/X2/EXCLK/EXCLKS | Crystal oscillator inputs (32.768 kHz or 1–20 MHz) and external clock sources for precision timing |
| REGC | Regulator capacitor terminal | Requires 0.47–1 µF capacitor to VSS for internal voltage regulator stability |
| VDD/VSS | Power supply and ground | Single 1.6–5.5 V supply; VSS must connect to REGC capacitor and exposed pad for thermal/electrical integrity |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.60 μA in STOP mode with RTC + LVD active enables battery-powered operation >10 years on coin cell |
| Data flash BGO | Background rewriting allows uninterrupted program execution during firmware updates or parameter storage |
| ELC hardware event linking | Eliminates CPU overhead by directly connecting peripheral triggers (e.g., ADC end → DMA transfer) |
| Multi-voltage I/O | Direct interface to 1.8 V, 2.5 V, or 3.0 V peripherals without external level shifters reduces BOM cost and board space |
| LIN bus support | Integrated LIN protocol handling in UART peripherals simplifies automotive body electronics and sensor network design |
| On-chip debug & security | Firmware protection via flash block erase prohibition and secure boot swapping prevents unauthorized reprogramming |
Applications
| Motor Control System | Industrial Sensor Node |
|---|---|
Use Scenario: Brushless DC motor commutation with current sensing, speed feedback, and thermal monitoring in HVAC blowers. IC Role / Device Role / Timing Role: Main system controller executing FOC algorithm, managing PWM generation via TAU timers, and sampling ADC channels at synchronized intervals. Use Value: Integrated 10-bit ADC (16 ch), 12× 16-bit timers, and LIN interface enable closed-loop control without external signal conditioning or communication ICs. | Use Scenario: Wireless temperature/humidity node with local display, data logging, and periodic BLE wakeup in factory environments. IC Role / Device Role / Timing Role: Low-power host MCU managing sensor acquisition, RTC-based scheduling, and power-gated peripheral activation. Use Value: 0.60 μA STOP mode with RTC + LVD allows multi-year battery life; 8 KB data flash stores calibration and event logs with 1M-cycle endurance. |
| Automotive Body Control | Smart Appliance HMI |
Use Scenario: Door module controlling window lift, mirror adjustment, and interior lighting with LIN communication to central ECU. IC Role / Device Role / Timing Role: LIN slave node processor handling command parsing, PWM dimming, and fault detection with watchdog supervision. Use Value: Hardware LIN support in UART peripherals ensures compliant physical layer timing; 100-pin I/O count accommodates multiple switches, LEDs, and motor drivers. | Use Scenario: Touch-enabled oven control panel with real-time clock, buzzer feedback, and safety interlock monitoring. IC Role / Device Role / Timing Role: Human-machine interface controller managing capacitive touch scanning, RTC calendar display, and audio tone generation. Use Value: On-chip PCLBUZ0/1 timers drive piezo buzzers directly; RTC with calendar/alarm supports cooking timers and energy-saving sleep schedules. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F104PGGFA#30 | Same package and pinout; 128 KB flash, 16 KB RAM, 8 KB data flash | Higher memory capacity supports larger firmware images and more complex state machines | Select when application requires >96 KB code space or additional RAM for buffer-intensive tasks |
| R5F104PFGFB#30 | Same flash/RAM/data flash specs; 100-pin LQFP, 0.65 mm pitch (PLQP0100JC-A) | Larger footprint and pitch simplify hand-soldering and PCB routing but increase board area | Choose for prototyping or low-volume production where 0.5 mm pitch assembly is not available |
Compared with R5F104PFGFA#30, R5F104PGGFA#30 offers scalable memory headroom for future firmware growth, while R5F104PFGFB#30 trades fine-pitch assembly complexity for manufacturing flexibility - both retain identical peripheral sets and industrial temperature range.
Availability
R5F104PFGFA#30 is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, smart appliance HMIs, and battery-powered sensor nodes requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R5F104PFGFA#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/G14 product line delivers true low-power 16-bit MCUs optimized for cost-sensitive, energy-constrained embedded systems requiring rich analog integration, communication flexibility, and robust industrial reliability.
FAQ
What is the maximum operating frequency and power consumption of the R5F104PFGFA#30?
The R5F104PFGFA#30 operates up to 32 MHz with 44 DMIPS performance. Its ultra-low-power design achieves 66 μA per MHz in HALT mode and only 0.60 μA in STOP mode with real-time clock and low-voltage detector active - enabling multi-year operation on small batteries. These values are measured under specified VDD (1.6–5.5 V) and temperature (-40 to +105°C) conditions per the official RL78/G14 datasheet Rev. 3.70.
Does the R5F104PFGFA#30 support LIN bus communication?
Yes, the R5F104PFGFA#30 supports LIN bus communication through its UART peripherals, which include dedicated LIN-mode functionality. Pins such as P13/TxD2 and P14/RxD2 can be configured for LIN transceiver operation with automatic sync-break detection and checksum handling. This capability is confirmed in the RL78/G14 datasheet Section 1.1 Features and verified in the UART functional description of R01DS0053EJ0370.
What are the flash memory configuration and rewrite endurance specifications for the R5F104PFGFA#30?
The R5F104PFGFA#30 contains 96 KB of code flash memory organized in 1 KB blocks, plus 8 KB of data flash memory. The data flash supports background operation (BGO), allowing program execution during write/erase cycles. Its rewrite endurance is rated at 1,000,000 cycles (typical) with operation supported across the full VDD range of 1.8–5.5 V - as specified in Section 1.1 "Data Flash Memory" of the RL78/G14 datasheet R01DS0053EJ0370 Rev. 3.70.
Which package type and pin count does the R5F104PFGFA#30 use?
The R5F104PFGFA#30 uses a 100-pin LFQFP package with 0.5 mm pitch and 14 × 14 mm body size (Renesas code PLQP0100KB-B). The "FA" suffix in the part number explicitly denotes LFQFP-0.5 mm, and "P" indicates 100-pin count per the RL78/G14 ordering information in Table 1-1 of R01DS0053EJ0370 Rev. 3.70.
What industrial temperature range does the R5F104PFGFA#30 support?
The R5F104PFGFA#30 supports an industrial operating ambient temperature range of -40 to +105°C, indicated by the "G" field-of-application code in its part number. This rating applies to all electrical characteristics and guaranteed operation per the Absolute Maximum Ratings and DC Characteristics tables in the RL78/G14 datasheet R01DS0053EJ0370 Rev. 3.70.
R5F104PFGFA#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/G14
- 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:
- 82
- Program Memory Size:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 12K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 20x8/10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F104PFGFA#30 FAQ
1.How can I place an order for R5F104PFGFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F104PFGFA#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 R5F104PFGFA#30 reliable?
The price and inventory of R5F104PFGFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F104PFGFA#30 is usually 5 days.
3.What payment methods are accepted for R5F104PFGFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F104PFGFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F104PFGFA#30?
R5F104PFGFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F104PFGFA#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 R5F104PFGFA#30?
For technical support, including R5F104PFGFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F104PFGFA#30 requirements.
6.How does Aetrix verify that R5F104PFGFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F104PFGFA#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 R5F104PFGFA#30 meets industry standards.
7.What is the process for return or replacement of R5F104PFGFA#30?
All R5F104PFGFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F104PFGFA#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 R5F104PFGFA#30 part is unused and in its original packaging.
Return procedure for R5F104PFGFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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