Renesas R5F104PGAFB#10
- Part No.:
- R5F104PGAFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F104PGAFB#10.pdf
- Description:
- IC MCU 16BIT 128KB FLSH 100LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:720
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Product details
Overview
R5F104PGAFB#10 from Renesas is a 100-pin LFQFP (0.5 mm pitch), 96 KB flash, 12 KB RAM RL78/G14 16-bit microcontroller with ultra-low-power operation (66 μA/MHz), integrated 10-bit ADC (19 channels), RTC, and dual UART/LIN interfaces - deployed in industrial motor control and sensor node applications requiring extended battery life and robust peripheral integration.
For engineers reviewing the R5F104PGAFB#10 datasheet, R5F104PGAFB#10 pinout, R5F104PGAFB#10 application, or R5F104PGAFB#10 equivalent, key selection criteria include its -40°C to +105°C industrial-grade temperature rating (G suffix), 1.6–5.5 V wide supply range, on-chip debug support, and compatibility with Renesas' CS+ and e² studio toolchains for rapid firmware development and low-power mode validation.
Technical Context
The R5F104PGAFB#10 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 µs (@32 MHz) to 30.5 µs (@32.768 kHz). It integrates a Data Transfer Controller (DTC) for autonomous memory transfers and an Event Link Controller (ELC) enabling hardware-triggered peripheral chaining without CPU intervention.
Its mixed-signal subsystem includes a 10-bit A/D converter with internal 1.45 V reference and temperature sensor, dual UART channels with LIN-bus support, and a Real-Time Clock with calendar, alarm, and clock correction - all operable in STOP and SNOOZE low-power modes while maintaining sub-µA current draw.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and multiply/accumulate instructions |
| Flash / RAM | 96 KB on-chip code flash memory; 12 KB SRAM - sufficient for real-time motor control algorithms and data logging buffers |
| Operating Voltage | 1.6 V to 5.5 V - enables direct interface with 1.8 V, 3.3 V, and 5 V peripherals without level shifters |
| Power Consumption | 66 μA/MHz active; 0.60 μA in STOP mode with RTC + LVD - extends battery life in wireless sensor nodes |
| Analog Peripherals | 10-bit ADC (19 input channels, internal 1.45 V ref, temp sensor); no D/A or comparator |
| Timers & Clock | 12-channel 16-bit TAU timer; 1-channel 12-bit interval timer; calendar RTC with alarm and correction |
| Serial Interfaces | 3 UART/LIN channels; 4–10 I²C channels; 3–8 CSI (SPI-compatible) channels - supports multi-protocol sensor and actuator communication |
Pinout & Package
Package: 100-pin LFQFP, 14 × 14 mm, 0.5 mm pitch, exposed thermal pad (PLQP0100KB-B code). Pin functions conform to RL78/G14 100-pin mapping with full peripheral I/O redirection via PIOR registers.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P01 | TxD1/RxD1, TI00/TO00 | Primary UART1 interface + general-purpose timer I/O for encoder or PWM feedback |
| P10–P15 | SCK11/SI11/SDA11, SCK20/SCL20/TRDIOB0 | Dual CSI/I²C master/slave ports for sensor hub expansion and display interface |
| P30–P31 | INTP3/RTC1HZ, TI03/TO03 | Real-time clock output and high-resolution timer capture for precise timing events |
| P50–P51 | SI00/RxD0, SO00/TxD0 | UART0 with TOOLRxD/TOOLTxD pins for on-chip debugging and bootloader communication |
| P121–P124 | X1/X2, XT1/XT2/EXCLKS | Crystal oscillator inputs for main system clock (1–20 MHz) and sub-system clock (32.768 kHz) |
| REGC | Regulator bypass capacitor terminal | Requires 0.47–1 µF capacitor to VSS for stable on-chip voltage regulator operation |
| VDD / VSS | Main power supply / ground | Single 1.6–5.5 V supply; VSS must connect to exposed thermal pad for thermal reliability |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.60 μA with RTC + LVD active - enables years of operation on coin-cell batteries in remote monitoring |
| Self-programmable flash | Boot swapping and flash shield window enable secure field firmware updates without external programmer |
| Background data flash rewrite | BGO allows concurrent program execution and 1M-cycle endurance data logging at full VDD range (1.8–5.5 V) |
| Hardware event linking (ELC) | 19–26 peripheral event types directly chained - eliminates CPU polling overhead in time-critical control loops |
| Peripheral I/O redirection | PIOR0/PIOR1 registers remap up to 8 peripheral functions per port - simplifies PCB layout and pin reuse |
Applications
| Industrial Motor Control | Smart Sensor Node |
|---|---|
Use Scenario: Closed-loop BLDC motor drive with Hall-effect feedback and thermal monitoring. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, managing PWM generation via TAU timers, and sampling current/voltage via 10-bit ADC. Use Value: 66 μA/MHz efficiency and STOP-mode RTC allow periodic wake-up for diagnostics without compromising runtime. | Use Scenario: Battery-powered environmental sensor node measuring temperature, humidity, and air quality. IC Role / Device Role / Timing Role: System-on-chip integrating sensor interface (I²C/UART), data logging (data flash BGO), and low-power wireless transmission coordination. Use Value: Integrated 1.45 V ADC reference and temperature sensor eliminate external components; 0.60 μA STOP mode extends 10-year battery life. |
| Home Appliance UI | Industrial PLC I/O Module |
Use Scenario: Touchless control panel with capacitive sensing, buzzer feedback, and display driver interface. IC Role / Device Role / Timing Role: User interface processor handling key scan (KR0–KR5), PCLBUZ0/1 tone generation, and SPI-driven segment LCD. Use Value: On-chip key interrupt and buzzer output controller reduce external logic; 100-pin package provides ample GPIO for multi-function panels. | Use Scenario: DIN-rail mounted digital I/O module with isolated inputs, relay drivers, and Modbus RTU communication. IC Role / Device Role / Timing Role: Protocol handler and I/O manager using UART0 (Modbus), UART2 (debug), and GPIO for opto-isolator control and status reporting. Use Value: -40°C to +105°C rating ensures reliability in control cabinets; LIN-capable UART supports automotive-grade diagnostics. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F104PGGFB#30 | Same 96 KB flash, 12 KB RAM, 100-pin LFQFP, but G-grade (-40°C to +105°C) with embossed tape packaging (#30) | Identical functionality; differs only in packaging format (tape vs. tray) and ordering suffix | Select #30 for automated SMT assembly; #10 is tray-packaged for manual or low-volume prototyping |
| R5F104PHAFB#10 | 128 KB flash, 16 KB RAM, same 100-pin LFQFP and G-grade rating - higher memory capacity with identical peripheral set | Required when application firmware exceeds 96 KB or requires larger data buffers (e.g., OTA update staging) | Choose R5F104PHAFB#10 if future firmware growth or enhanced data logging is anticipated |
Compared with R5F104PGAFB#10, R5F104PGGFB#30 offers identical electrical and functional behavior with tape packaging for production lines, while R5F104PHAFB#10 provides 32 KB more flash and 4 KB more RAM - enabling larger control algorithms or dual-bank firmware without changing PCB layout.
Availability
R5F104PGAFB#10 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, home appliance UIs, and DIN-rail PLC I/O modules requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R5F104PGAFB#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 product line delivers true low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and thermally constrained industrial and consumer systems - balancing performance, integration, and energy efficiency.
FAQ
What is the maximum operating frequency and corresponding current consumption for R5F104PGAFB#10?
R5F104PGAFB#10 operates up to 32 MHz using the high-speed on-chip oscillator (±1.0% accuracy). At this frequency, typical active current is 66 μA/MHz - resulting in ~2.1 mA total at 32 MHz with all peripherals enabled. The device also supports ultra-low-speed operation down to 32.768 kHz for RTC and LVD monitoring at 0.60 μA.
Does R5F104PGAFB#10 support in-circuit debugging and programming?
Yes, R5F104PGAFB#10 includes full on-chip debug functionality via dedicated TOOLRxD/TOOLTxD pins (P50/P51), compatible with Renesas E2 emulator and CS+ IDE. It supports flash self-programming with boot swapping and flash shield window protection - enabling secure firmware updates without external programmers.
What are the analog input capabilities of R5F104PGAFB#10?
R5F104PGAFB#10 integrates a 10-bit successive-approximation ADC with 19 analog input channels (ANI0–ANI19), internal 1.45 V reference voltage, and on-die temperature sensor. Input voltage range is 0 V to VDD (1.6–5.5 V), supporting direct measurement of sensors, battery voltage, and thermal conditions without external references.
How does the Event Link Controller (ELC) improve real-time performance in R5F104PGAFB#10?
The ELC in R5F104PGAFB#10 enables hardware-level chaining of up to 26 peripheral events - such as ADC conversion completion triggering a DTC transfer, which then triggers a UART transmit - without CPU involvement. This reduces interrupt latency, lowers CPU load, and improves deterministic timing in motor control and sensor acquisition loops.
Is R5F104PGAFB#10 qualified for industrial temperature operation?
Yes, R5F104PGAFB#10 carries the 'G' suffix, indicating qualification for industrial ambient temperature operation from -40°C to +105°C. This rating applies to the full specified electrical performance, including flash read/write, ADC accuracy, and oscillator stability - making it suitable for control cabinets, outdoor equipment, and factory-floor applications.
R5F104PGAFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/G14
- Packaging:
- Tray
- Product Status:
- Active
- 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:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 20x8/10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F104PGAFB#10 FAQ
1.How can I place an order for R5F104PGAFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F104PGAFB#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 R5F104PGAFB#10 reliable?
The price and inventory of R5F104PGAFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F104PGAFB#10 is usually 5 days.
3.What payment methods are accepted for R5F104PGAFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F104PGAFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F104PGAFB#10?
R5F104PGAFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F104PGAFB#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 R5F104PGAFB#10?
For technical support, including R5F104PGAFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F104PGAFB#10 requirements.
6.How does Aetrix verify that R5F104PGAFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F104PGAFB#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 R5F104PGAFB#10 meets industry standards.
7.What is the process for return or replacement of R5F104PGAFB#10?
All R5F104PGAFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F104PGAFB#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 R5F104PGAFB#10 part is unused and in its original packaging.
Return procedure for R5F104PGAFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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