Renesas R5F100PFAFB#30
- Part No.:
- R5F100PFAFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F100PFAFB#30.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100PFAFB#30 from Renesas is a 100-pin LFQFP, 0.5-mm pitch, industrial-grade RL78/G13 16-bit MCU with 96 KB flash, 8 KB data flash, 8 KB RAM, and operation from −40°C to +85°C (D-grade). It delivers 41 DMIPS at 32 MHz, consumes 66 μA/MHz active and 0.57 μA in RTC+LVD-only mode, and integrates UART, I²C, CSI, 16-bit timers, 10-bit ADC (26 channels), and real-time clock - deployed in smart metering, industrial HMI, and battery-powered sensor nodes.
For engineers reviewing the R5F100PFAFB#30 datasheet, R5F100PFAFB#30 pinout, R5F100PFAFB#30 application, or R5F100PFAFB#30 equivalent, key selection criteria include its D-grade temperature rating, integrated data flash with 1M rewrite cycles, low-power STOP/HALT/SNOOZE modes, and support for LIN-bus via UART peripherals.
Technical Context
The R5F100PFAFB#30 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, enabling instruction execution times from 0.03125 μs (32 MHz high-speed oscillator) to 30.5 μs (32.768 kHz subsystem clock). Its memory subsystem includes 96 KB code flash (1 KB block size), 8 KB data flash with background operation (BGO), and 8 KB on-chip RAM.
Peripheral integration includes up to 26-channel 10-bit ADC with internal 1.45 V reference and temperature sensor, 16-bit timer array (12 channels), real-time clock with calendar/alarm/correction, watchdog timer, DMA controller (4 channels), and serial interfaces: 3–10 I²C/Simplified I²C channels, 2–4 UART/LIN channels, and 2–8 CSI (SPI-compatible) channels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline; enables deterministic timing and ultra-low power operation down to 0.57 μA. |
| Max Operating Frequency | 32 MHz; delivers 41 DMIPS performance while maintaining 66 μA/MHz active current efficiency. |
| Memory Configuration | 96 KB code flash (1 KB erase blocks), 8 KB data flash (1M rewrite cycles, BGO supported), 8 KB RAM. |
| Supply Voltage Range | 1.6 V to 5.5 V; supports direct connection to Li-ion, 3.3 V, and 5 V rails without external regulators. |
| ADC Capability | 10-bit resolution, 26 input channels, internal 1.45 V reference and temperature sensor - enables standalone sensor signal acquisition. |
| Low-Power Modes | HALT (RAM retention), STOP (RTC + LVD only, 0.57 μA), SNOOZE (peripheral-triggered wake-up) - extends battery life in intermittent-sensing applications. |
| Temperature Grade | Industrial D-grade: −40°C to +85°C; qualified for factory automation, motor control, and building management systems. |
Pinout & Package
Package: 100-pin LFQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dedicated analog/digital power pins enable clean separation of noise-sensitive domains; multiple VDD/VSS pairs reduce IR drop and improve EMI resilience. |
| P00–P07, P10–P17, P20–P27, etc. | General-purpose I/O ports | Up to 80 GPIOs configurable as N-ch open-drain (6 V tolerant), TTL input, or pull-up; supports 1.8/2.5/3.0 V interface without level shifters. |
| P10/P11, P12/P13, etc. | Multi-function peripheral pins | Shared with UART0/1, I²C0/1/2, CSI0/1/2, timer outputs, ADC inputs - enables flexible PCB routing and function reassignment via software configuration. |
| XT1/XT2 | External crystal oscillator terminals | Supports 32.768 kHz crystal for RTC accuracy; optional high-frequency crystal up to 20 MHz for precise timing-critical applications. |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits - eliminates need for discrete reset IC in most designs. |
Key Features
| Feature | Design Value |
|---|---|
| Self-programming flash | Code/data flash rewriting with boot swap and flash shield window - enables secure firmware updates and field calibration storage. |
| Real-time clock (RTC) | Full calendar (99-year range), alarm, and clock correction - provides time-stamped logging and scheduled wake-up without external RTC IC. |
| Background operation (BGO) | Execute code from flash while rewriting data flash - ensures uninterrupted real-time control during parameter updates or logging. |
| On-chip voltage detector (LVD) | 14-level programmable threshold with interrupt/reset options - protects against brown-out without external supervisor IC. |
| Multi-channel DMA | 4-channel controller with 2-cycle transfers between SFR and RAM - offloads CPU during ADC sampling, UART buffering, or PWM waveform generation. |
| LIN-bus support | UART peripherals implement LIN 2.2 protocol via software-controlled break detection and sync field - reduces BOM for automotive body electronics. |
Applications
| Smart Energy Metering | Industrial HMI Panel |
|---|---|
|
Use Scenario: Residential/utility electricity meter with tariff switching, tamper detection, and RS-485 communication. IC Role / Device Role / Timing Role: Main system controller managing metrology ADC interface, EEPROM emulation, secure firmware updates, and LIN/UART-based communication stack. Use Value: Integrated 8 KB data flash replaces external EEPROM for tariff tables and event logs; RTC enables accurate billing timestamps; low-power STOP mode extends battery backup life. |
Use Scenario: Local operator interface for PLC-controlled HVAC or conveyor systems with touch buttons and LED indicators. IC Role / Device Role / Timing Role: Standalone UI processor handling keypad scanning, LED/PWM dimming, serial display updates, and fault reporting over UART. Use Value: 26-channel ADC reads analog sensors and potentiometers directly; 80 GPIOs drive LEDs, relays, and capacitive touch; SNOOZE mode enables instant wake-on-button press. |
| Battery-Powered Sensor Node | Motor Control Subsystem |
|
Use Scenario: Wireless environmental monitor (temp/humidity/pressure) with BLE gateway interface and 10-year coin-cell operation. IC Role / Device Role / Timing Role: Sensor hub aggregating readings, performing local compensation, storing history, and triggering BLE transmission on threshold events. Use Value: 0.57 μA STOP mode with RTC and LVD active enables decade-scale battery life; internal temperature sensor calibrates external sensors; BGO allows logging during measurement. |
Use Scenario: Brushless DC motor driver with hall-effect commutation, current sensing, and thermal protection in HVAC blowers or pumps. IC Role / Device Role / Timing Role: Motion controller generating complementary PWM outputs, reading current-shunt ADCs, monitoring temperature, and communicating status via UART. Use Value: 16-bit timer with dead-time insertion ensures safe gate driving; 10-bit ADC measures phase currents with 1.45 V reference; LVD prevents erratic behavior during voltage sag. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PGAFB#30 | Same package and grade, but 128 KB flash, 8 KB data flash, 12 KB RAM - higher memory headroom for complex protocols or OTA stacks. | Preferred where firmware size exceeds 96 KB or additional RAM is needed for multi-threaded RTOS tasks. | Select when future firmware expansion or richer feature sets (e.g., Modbus TCP offload) are anticipated. |
| R5F101PFAFB#30 | Pin-compatible 100-pin LFQFP variant without data flash; retains 96 KB code flash, 8 KB RAM, and identical peripherals and low-power features. | Suitable for cost-sensitive applications where EEPROM or external flash handles non-volatile parameter storage. | Choose when data flash is unnecessary and BOM cost reduction is prioritized over integrated parameter storage. |
Compared with R5F100PFAFB#30, R5F100PGAFB#30 offers scalable memory for evolving firmware, while R5F101PFAFB#30 removes data flash to lower unit cost - both retain identical timing, I/O, and low-power behavior, enabling design reuse with minimal layout or firmware changes.
Availability
R5F100PFAFB#30 is available at Aetrix Electronics and suitable for smart metering, industrial HMI, and battery-powered sensor node designs requiring stable component supply, long-term industrial qualification, and full Renesas ecosystem support.
Supply support for R5F100PFAFB#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 targets cost-sensitive, ultra-low-power general-purpose embedded applications - balancing performance, integration, and energy efficiency for industrial controls, home appliances, and sensor edge devices.
FAQ
What is the operating temperature range for the R5F100PFAFB#30?
The R5F100PFAFB#30 is rated for industrial D-grade operation from −40°C to +85°C. This specification is confirmed in the RL78/G13 datasheet (R01DS0131EJ0380, Section 1.1), and applies to all variants with the "D" suffix in the part number. The device meets JEDEC JESD22-A104 reliability standards across this range.
Does the R5F100PFAFB#30 include data flash memory?
Yes, the R5F100PFAFB#30 includes 8 KB of on-chip data flash memory. As specified in the RL78/G13 datasheet (R01DS0131EJ0380, Table on Page 2), this memory supports background operation (BGO), 1,000,000 write/erase cycles (typical), and voltage-range operation from 1.8 V to 5.5 V - enabling robust parameter storage and firmware updates without external EEPROM.
What package type and pin count does the R5F100PFAFB#30 use?
The R5F100PFAFB#30 uses a 100-pin LFQFP package with 0.5 mm pitch, as defined in Renesas' ordering part number decoding (Section 1.2, Figure 1-1). The "FB" suffix denotes LFQFP, and "P" indicates 100-pin count. The RENESAS Code PLQP0100KE-A confirms this mechanical outline and RoHS compliance.
How many ADC channels does the R5F100PFAFB#30 support?
The R5F100PFAFB#30 supports up to 26 analog input channels for its 10-bit successive-approximation ADC. This is documented in the RL78/G13 datasheet (R01DS0131EJ0380, Section 1.1 "A/D converter") and verified in the pin configuration tables for 100-pin variants - including dedicated ANI0–ANI25 pins and shared functionality on port pins.
Is the R5F100PFAFB#30 pin-compatible with other RL78/G13 100-pin variants?
Yes, the R5F100PFAFB#30 shares identical pinout and footprint with all other 100-pin RL78/G13 variants in LFQFP (FB) packaging, including R5F100PGAFB#30 and R5F101PFAFB#30. Pin compatibility is guaranteed per Renesas' package drawings (PLQP0100KE-A) and confirmed in the "Pin Configuration" section (Page 13 onward) of R01DS0131EJ0380.
R5F100PFAFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/G13
- 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:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 20x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100PFAFB#30 FAQ
1.How can I place an order for R5F100PFAFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100PFAFB#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 R5F100PFAFB#30 reliable?
The price and inventory of R5F100PFAFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100PFAFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100PFAFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100PFAFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100PFAFB#30?
R5F100PFAFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100PFAFB#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 R5F100PFAFB#30?
For technical support, including R5F100PFAFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100PFAFB#30 requirements.
6.How does Aetrix verify that R5F100PFAFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100PFAFB#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 R5F100PFAFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100PFAFB#30?
All R5F100PFAFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100PFAFB#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 R5F100PFAFB#30 part is unused and in its original packaging.
Return procedure for R5F100PFAFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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