Renesas R5F100PJAFB#30
- Part No.:
- R5F100PJAFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F100PJAFB#30.pdf
- Description:
- IC MCU 16BIT 256KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:505
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Product details
Overview
R5F100PJAFB#30 from Renesas is a 100-pin LFQFP (0.5-mm pitch), industrial-grade RL78/G13 16-bit MCU with 256 KB flash, 8 KB data flash, 20 KB RAM, and operation up to 32 MHz delivering 41 DMIPS - deployed in battery-powered sensor nodes, motor control interfaces, and smart metering front-ends.
For engineers reviewing the R5F100PJAFB#30 datasheet, R5F100PJAFB#30 pinout, R5F100PJAFB#30 application, or R5F100PJAFB#30 equivalent, key selection criteria include its 1.6–5.5 V supply range, ultra-low-power STOP/HALT modes (0.57 μA RTC+LVD), integrated 10-bit ADC (26 channels), dual UART/LIN support, and hardware multiplier/divider for real-time control math.
Technical Context
The R5F100PJAFB#30 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 μs (32 MHz HS mode) to 30.5 μs (32.768 kHz subsystem clock). It integrates on-chip debug, self-programming flash with boot swap, and background operation (BGO) for concurrent code execution during data flash rewrite.
Its peripheral set includes 16× 16-bit timers, 1× real-time clock with calendar/alarm/correction, 1× watchdog timer, 2–4 channel DMA, and serial interfaces: CSI (SPI-compatible), UART/LIN (2–4 channels), and I²C (3–10 channels), all configurable via dedicated SFRs and interrupt vectors.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline; enables deterministic timing for real-time control loops. |
| Max Operating Frequency | 32 MHz (41 DMIPS); supports high-speed sensor sampling and communication stack processing. |
| Flash Memory | 256 KB code flash + 8 KB data flash; supports secure block erase prohibition and BGO for firmware updates without halting execution. |
| RAM | 20 KB on-chip RAM; sufficient for RTOS task stacks, communication buffers, and control algorithm variables. |
| Supply Voltage Range | 1.6 V to 5.5 V; allows direct interface with Li-ion, alkaline, or regulated 3.3 V/5 V rails without level-shifting. |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA w/ RTC+LVD); extends battery life in always-on monitoring applications. |
| Analog Peripherals | 10-bit ADC with 26 input channels and internal 1.45 V reference; enables multi-sensor analog acquisition without external references. |
Pinout & Package
Package: 100-pin LFQFP, 14 mm × 14 mm, 0.5-mm pitch, exposed pad (PLQP0100KE-A).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains support independent analog/digital supply routing and noise isolation. |
| P10–P17, P20–P27, etc. | Multi-function GPIO | Configurable as N-ch open-drain, TTL input, or pull-up; supports 1.8/2.5/3.0 V logic interfacing. |
| P10/SCK00/SCL00 | Serial clock I/O | Shared SPI clock (CSI) and I²C clock; enables dual-protocol peripheral connectivity on same pin. |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Serial data I/O | Combines SPI input, UART receive, debug RX, and I²C data - simplifies board routing for mixed-interface systems. |
| AVREFP/AVREFM | Analog reference inputs | Accept external reference or use internal 1.45 V; ensures stable ADC conversion across voltage and temperature variation. |
| RTCCLK, X1, X2 | Real-time clock oscillator | Supports 32.768 kHz crystal or external clock; enables calendar-based wake-up and time-stamped event logging. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA with RTC and LVD active - enables >10-year battery life in periodic wake-up sensor nodes. |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations - accelerates PID, filtering, and scaling without software overhead. |
| On-chip data flash with BGO | 8 KB rewritable memory with background operation - allows logging sensor history while running control algorithms. |
| Multi-protocol serial interface | CSI (SPI), UART/LIN, and I²C on shared pins - reduces pin count and PCB layers in space-constrained industrial modules. |
| Temperature sensor & internal VREF | Integrated bandgap temperature sensor and 1.45 V reference - eliminates external components for calibration and thermal monitoring. |
Applications
| Smart Energy Metering | Industrial Motor Control Interface |
|---|---|
Use Scenario: Real-time energy measurement with tamper detection, tariff switching, and secure firmware updates over PLC or RF link. IC Role / Device Role / Timing Role: Main system controller executing metrology algorithms, managing secure flash updates, and synchronizing sampling with line cycle zero-crossing. Use Value: 256 KB flash stores dual firmware images; 10-bit ADC with 26 channels acquires voltage, current, and temperature simultaneously; STOP mode enables low-power wake-up on event. | Use Scenario: Compact BLDC motor driver with Hall sensor feedback, PWM generation, and fault reporting via RS-485. IC Role / Device Role / Timing Role: Real-time motion controller generating precise 3-phase PWM, reading Hall sensors, and handling overcurrent/overtemperature interrupts. Use Value: 16× 16-bit timers provide independent PWM channels with dead-time insertion; hardware multiplier accelerates Clarke/Park transforms; LIN interface enables diagnostics. |
| Battery-Powered Environmental Sensor Node | Home Appliance Control Panel |
Use Scenario: Wireless CO₂, humidity, and temperature node operating on coin cell for >5 years with daily BLE broadcast. IC Role / Device Role / Timing Role: System-on-chip managing sensor readout, data fusion, low-power scheduling, and radio interface timing. Use Value: 0.57 μA STOP mode with RTC alarm enables precise wake-up intervals; internal temperature sensor calibrates other sensors; 1.6 V min supply supports aging battery operation. | Use Scenario: Touch-enabled washing machine UI with LED indicators, buzzer feedback, and safety interlock monitoring. IC Role / Device Role / Timing Role: Dedicated UI controller handling capacitive touch scanning, buzzer tone generation, LED PWM dimming, and door lock status polling. Use Value: On-chip clock output/buzzer controller drives audio feedback without external drivers; key interrupt function detects touch events asynchronously; 100-pin package provides ample GPIO for matrix keypad and display interface. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PKAFB#30 | Same package and peripherals, but 384 KB flash / 24 KB RAM - higher memory headroom for complex protocol stacks. | Suitable where OTA firmware size exceeds 256 KB or larger RTOS workloads require >20 KB RAM. | Select when future firmware expansion or additional feature sets demand extra memory without changing layout. |
| R5F101PJAFB#30 | Identical pinout and package, but no data flash (0 KB); otherwise identical flash/RAM/peripherals. | Applicable where non-volatile parameter storage is handled externally or not required. | Choose for cost-sensitive designs where data logging or field calibration storage is unnecessary. |
Compared with R5F100PJAFB#30, R5F100PKAFB#30 offers scalable memory for evolving firmware, while R5F101PJAFB#30 reduces BOM cost by eliminating redundant on-chip data flash - both retain full pin and peripheral compatibility for seamless migration.
Availability
R5F100PJAFB#30 is available at Aetrix Electronics and suitable for smart metering, industrial motor control, environmental sensing, and home appliance HMI requiring stable component supply across long production lifecycles.
Supply support for R5F100PJAFB#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 product line delivers true low-power 16-bit performance for cost-sensitive, battery-operated, and industrial control applications - balancing energy efficiency, integration, and development simplicity.
FAQ
What is the maximum operating temperature rating for the R5F100PJAFB#30?
The R5F100PJAFB#30 is rated for industrial operation from −40°C to +105°C (G-grade), making it suitable for under-hood automotive modules, factory-floor controllers, and outdoor metering enclosures where ambient heat exceeds standard consumer limits. This rating is confirmed in the RL78/G13 datasheet Rev. 3.80, Section 1.1.
Does the R5F100PJAFB#30 support in-circuit debugging without external hardware?
Yes, the R5F100PJAFB#30 includes an on-chip debug function compatible with Renesas E2 emulator and CS+ IDE. It requires only SWD/JTAG pins (e.g., RESET, TMS, TCK, TDI, TDO) - no external debug probe IC is needed. Debug features include breakpoints, watchpoints, and real-time variable monitoring during active execution.
How many UART/LIN channels does the R5F100PJAFB#30 integrate, and are they hardware-supported?
The R5F100PJAFB#30 integrates four hardware UART channels, each supporting LIN 2.2 protocol including automatic sync-break detection, checksum calculation, and slave response timing - no bit-banging or CPU overhead required. All four channels are fully independent and can operate concurrently with different baud rates and frame formats.
Can the R5F100PJAFB#30 execute code while rewriting its data flash memory?
Yes, the R5F100PJAFB#30 supports Background Operation (BGO) for data flash. While rewriting 8 KB of data flash memory, the CPU can continue fetching and executing instructions from code flash - enabling uninterrupted real-time control during parameter updates or firmware configuration changes.
What packaging and lead finish does the R5F100PJAFB#30 use, and is it RoHS-compliant?
The R5F100PJAFB#30 uses a 100-pin LFQFP package (14 mm × 14 mm, 0.5-mm pitch) with matte tin lead finish (Sn), and is fully RoHS-compliant per EU Directive 2011/65/EU and J-STD-609. The PLQP0100KE-A package code confirms this configuration and compliance status.
R5F100PJAFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-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:
- 82
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 20K 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:
R5F100PJAFB#30 FAQ
1.How can I place an order for R5F100PJAFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100PJAFB#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 R5F100PJAFB#30 reliable?
The price and inventory of R5F100PJAFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100PJAFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100PJAFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100PJAFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100PJAFB#30?
R5F100PJAFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100PJAFB#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 R5F100PJAFB#30?
For technical support, including R5F100PJAFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100PJAFB#30 requirements.
6.How does Aetrix verify that R5F100PJAFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100PJAFB#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 R5F100PJAFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100PJAFB#30?
All R5F100PJAFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100PJAFB#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 R5F100PJAFB#30 part is unused and in its original packaging.
Return procedure for R5F100PJAFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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