Renesas R5F100PKAFB#30
- Part No.:
- R5F100PKAFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F100PKAFB#30.pdf
- Description:
- IC MCU 16BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:607
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Product details
Overview
R5F100PKAFB#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 true low-power operation (66 μA/MHz active, 0.57 μA RTC+LVD). It integrates 16-bit timers, 10-bit ADC (24 channels), UART/SPI/I²C interfaces, and real-time clock for embedded control in HVAC, motor drives, and smart sensors.
For engineers reviewing the R5F100PKAFB#30 datasheet, R5F100PKAFB#30 pinout, R5F100PKAFB#30 application, or R5F100PKAFB#30 equivalent, key selection criteria include its 100-pin LFQFP-0.5mm package, -40°C to +105°C industrial temperature rating (G-grade), integrated data flash with 1M rewrite cycles, BGO-capable background rewriting, and RL78 CPU core delivering 41 DMIPS at 32 MHz.
Technical Context
The R5F100PKAFB#30 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and configurable instruction timing (0.03125 μs min @ 32 MHz to 30.5 μs @ 32.768 kHz). It supports multiple low-power modes-HALT, STOP, and SNOOZE-with on-chip POR and LVD across 14 voltage levels.
It features dual DMA controllers (4 channels), hardware multiplier/divider/accumulator, and peripheral-rich I/O: up to 24 analog inputs, 16× 16-bit timers, 3–10 I²C channels, 2–4 UART/LIN interfaces, and 2–8 CSI (SPI-compatible) channels-all operating from 1.6 V to 5.5 V supply.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and variable instruction timing |
| Max Operating Frequency | 32 MHz, delivering 41 DMIPS performance |
| Memory | 256 KB code flash (1 KB block size), 8 KB data flash (1M rewrite cycles), 20 KB RAM |
| Power Consumption | 66 μA/MHz active current; 0.57 μA in RTC+LVD-only mode |
| Analog Peripherals | 10-bit ADC with 24 input channels, internal 1.45 V reference, and temperature sensor |
| Timers & Clock | 16× 16-bit timers, 1× 12-bit interval timer, 1× calendar RTC (99-year), 1× watchdog timer |
| Serial Interfaces | Up to 4 UART/LIN, up to 10 I²C/Simplified I²C, up to 8 CSI (SPI-compatible) channels |
Pinout & Package
Package: 100-pin LFQFP, 14 mm × 14 mm, 0.5-mm pitch, exposed pad (PLQP0100KE-A), RoHS-compliant, industrial-grade (G: –40°C to +105°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains support mixed-voltage I/O (1.8/2.5/3.0 V interface capability) |
| P10–P17, P20–P27, P30–P37, etc. | General-purpose I/O ports | Configurable as N-ch open drain (6 V tolerant), TTL input, or pull-up; up to 82 total I/O pins |
| P10/SCK00/SCL00 | Multi-function pin | Shared SPI clock / I²C clock; enables flexible peripheral sharing without external logic |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Multi-function pin | Supports SPI input, UART receive, debug RX, and I²C data-reducing pin count for tooling and comms |
| AVREFP/AVREFM | Analog reference inputs | Enable precise 10-bit ADC measurements using external or internal 1.45 V reference |
| RTC_IN, RTC_OUT | Real-time clock oscillator | Connects to 32.768 kHz crystal for calendar RTC with alarm and auto-correction |
Key Features
| Feature | Design Value |
|---|---|
| Self-programming with boot swap | Enables field firmware updates with zero downtime via dual-bank flash management |
| Background operation (BGO) | Allows full CPU execution from program memory while rewriting data flash-no interrupt latency penalty |
| SNOOZE mode | Permits selective peripheral wake-up (e.g., UART, ADC) while CPU remains halted-ideal for event-driven sensing |
| On-chip key interrupt | Dedicated hardware detects key press/release on up to 8 I/O pins without CPU polling or timer overhead |
| BCD correction circuit | Hardware-accelerated binary-to-decimal conversion for display drivers and metering applications |
| DMA with 2-clock transfer | Minimizes CPU load during high-bandwidth transfers (e.g., ADC→RAM, UART→buffer) with only 2-cycle latency |
Applications
| Smart Thermostats | Industrial Motor Controllers |
|---|---|
|
Use Scenario: Temperature/humidity sensing, user interface, wireless communication, and HVAC actuator control in residential and commercial thermostats. IC Role / Device Role / Timing Role: Main system controller managing sensor acquisition, PID loop execution, display refresh, and RF coexistence timing. Use Value: Ultra-low standby current (0.57 μA) extends battery life; integrated RTC enables accurate scheduling; data flash stores calibration and usage logs. |
Use Scenario: Closed-loop speed/torque control of BLDC or stepper motors in pumps, fans, and conveyors with safety monitoring. IC Role / Device Role / Timing Role: Real-time motion controller coordinating PWM generation, current sensing, fault detection, and CAN/UART diagnostics. Use Value: 16-bit timers with dead-time insertion ensure precise motor phase control; 10-bit ADC with 24 channels supports multi-sensor feedback; industrial temp grade ensures reliability in harsh enclosures. |
| Smart Energy Meters | Medical Diagnostic Sensors |
|
Use Scenario: Accurate energy measurement, tamper detection, secure data logging, and PLC/RF communication in residential and commercial meters. IC Role / Device Role / Timing Role: System-on-chip handling metrology interface, encryption, time-stamped event logging, and communication stack. Use Value: Data flash with 1M rewrite cycles stores lifetime kWh data securely; LVD with 14-level detection enables brown-out resilience; BGO allows concurrent logging and comms. |
Use Scenario: Portable diagnostic devices requiring precision analog front-end, low-power operation, and regulatory-compliant firmware updates. IC Role / Device Role / Timing Role: Signal acquisition and processing hub interfacing with biosensors, driving displays, and managing USB/Bluetooth connectivity. Use Value: On-chip temperature sensor and 1.45 V reference enable calibrated measurements; boot-swap firmware update meets IEC 62304 requirements; 1.6 V min supply supports coin-cell backup. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101PKAFB#30 | No data flash (0 KB); same core, peripherals, and package; reduced memory footprint | Suitable where firmware-only storage suffices and data logging is handled externally | Select when cost reduction is critical and non-volatile parameter storage is off-chip |
| R5F100PLAFB#30 | 512 KB flash, 32 KB RAM, same 100-pin LFQFP-0.5mm package and G-grade temp range | Targeted at feature-rich applications requiring larger code space and buffer memory | Choose for complex protocol stacks, GUI rendering, or future-proof firmware scalability |
Compared with R5F100PKAFB#30, R5F101PKAFB#30 removes data flash to lower cost and simplify programming, while R5F100PLAFB#30 doubles flash and RAM for advanced firmware-both retain identical pinout, timing, and industrial temperature compliance.
Availability
R5F100PKAFB#30 is available at Aetrix Electronics and suitable for HVAC control systems, industrial motor drives, and smart energy metering requiring stable component supply, long-term lifecycle assurance, and industrial-temperature-rated MCU performance.
Supply support for R5F100PKAFB#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 delivers ultra-low-power 16-bit MCU performance for cost-sensitive, battery-operated, and thermally constrained embedded applications-balancing energy efficiency, integration, and development simplicity.
FAQ
What is the operating temperature range for the R5F100PKAFB#30?
The R5F100PKAFB#30 is rated for industrial operation from –40°C to +105°C (G-grade), validated across its full electrical specification range. This makes it suitable for deployment in demanding environments such as motor drive enclosures, outdoor HVAC units, and factory-floor instrumentation where ambient heat and thermal cycling are concerns. The device maintains timing accuracy and flash reliability within this range.
Does the R5F100PKAFB#30 support in-system programming via standard interfaces?
Yes, the R5F100PKAFB#30 supports in-system programming via its on-chip debug interface using Renesas E2 studio and E2 Lite emulator. It also enables self-programming of both code and data flash via dedicated ROM-resident library functions-allowing field firmware updates without external programmers. No external high-voltage signals are required.
How many analog input channels does the R5F100PKAFB#30 support, and what is the ADC resolution?
The R5F100PKAFB#30 integrates a 10-bit successive-approximation ADC with up to 24 analog input channels. It supports internal 1.45 V reference voltage and on-chip temperature sensor (enabled only in HS mode). Input voltage range is tied to VDD (1.6 V to 5.5 V), enabling direct interfacing with diverse sensors without external signal conditioning in many cases.
Can the R5F100PKAFB#30 operate from a single 1.8 V supply?
No-the R5F100PKAFB#30 requires a minimum supply voltage of 1.6 V, but its specified operating range is 1.6 V to 5.5 V. At 1.8 V, all peripherals-including ADC, timers, and serial interfaces-function per datasheet specifications. However, maximum clock frequency is reduced to ~16 MHz at 1.8 V, and flash programming requires ≥2.7 V.
Is there hardware support for LIN bus communication on the R5F100PKAFB#30?
Yes, the R5F100PKAFB#30 supports LIN 2.2 and SAE J2602 protocols through its UART peripherals. Two of its four UART channels include LIN-specific features: automatic sync-break detection, checksum calculation (classic and enhanced), and slave node response timing control-enabling robust, low-cost automotive and industrial sub-network communication without external transceivers.
R5F100PKAFB#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:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 24K 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:
R5F100PKAFB#30 FAQ
1.How can I place an order for R5F100PKAFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100PKAFB#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 R5F100PKAFB#30 reliable?
The price and inventory of R5F100PKAFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100PKAFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100PKAFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100PKAFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100PKAFB#30?
R5F100PKAFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100PKAFB#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 R5F100PKAFB#30?
For technical support, including R5F100PKAFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100PKAFB#30 requirements.
6.How does Aetrix verify that R5F100PKAFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100PKAFB#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 R5F100PKAFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100PKAFB#30?
All R5F100PKAFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100PKAFB#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 R5F100PKAFB#30 part is unused and in its original packaging.
Return procedure for R5F100PKAFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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