Renesas R5F101PKDFA#30
- Part No.:
- R5F101PKDFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F101PKDFA#30.pdf
- Description:
- IC MCU 16BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,353
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Product details
Overview
R5F101PKDFA#30 from Renesas is a 100-pin LQFP-0.65mm, industrial-grade 16-bit RL78/G13 microcontroller with 64 KB flash memory, 4 KB data flash, 4 KB RAM, and operation from 1.6 V to 5.5 V. It delivers 41 DMIPS at 32 MHz, supports ultra-low-power modes (0.57 μA in RTC+LVD mode), and integrates 10-bit ADC (16 channels), UART/LIN, I²C, SPI, 16-bit timers, RTC, and watchdog - deployed in smart metering, industrial HMI, and battery-powered sensor nodes.
For engineers reviewing the R5F101PKDFA#30 datasheet, R5F101PKDFA#30 pinout, R5F101PKDFA#30 application, or R5F101PKDFA#30 equivalent, key selection criteria include its 100-pin LQFP package, absence of on-chip data flash (R5F101x series), -40°C to +85°C industrial temperature grade (D suffix), and support for background data flash rewriting via BGO.
Technical Context
The R5F101PKDFA#30 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and configurable instruction timing (0.03125 μs min @ 32 MHz). It uses a single-supply 1.6–5.5 V rail and includes dedicated low-speed oscillator for RTC/wdog operation independent of main clock.
Its peripheral set includes up to 16-channel 10-bit ADC with internal 1.45 V reference and temperature sensor, 3-channel I²C/Simplified I²C, 2–4 channel UART with LIN support, and 8–16 channel 16-bit timer array - all accessible via configurable GPIO with N-ch open-drain, TTL input, and pull-up options.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Performance | 41 DMIPS at 32 MHz; minimum instruction time 0.03125 μs |
| Memory | 64 KB code flash, 4 KB RAM, no on-chip data flash (R5F101x series) |
| Supply Voltage | 1.6 V to 5.5 V - enables direct interface with 1.8/2.5/3.3 V peripherals |
| Power Modes | HALT (66 μA/MHz), STOP (0.57 μA w/ RTC+LVD), SNOOZE - critical for battery life |
| ADC | 10-bit resolution, 16 analog inputs, internal 1.45 V reference, integrated temperature sensor |
| Timers | Up to 16 × 16-bit timers, 1 × 12-bit interval timer, 1 × calendar RTC with alarm/correction |
Pinout & Package
Package: 100-pin LQFP (14 × 20 mm, 0.65-mm pitch), RoHS-compliant, industrial temperature grade (-40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | Port 10 / SPI Clock / I²C Clock | Multi-function pin supporting master/slave SPI clock or I²C bus clock - shared resource requiring mode configuration |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 11 / SPI Input / UART RX / Debug RX / I²C Data | High-density multiplexing enables serial debug (TOOLRxD) and dual-protocol communication without external logic |
| P12/SO00/TxD0/TOOLTxD/SDA00 | Port 12 / SPI Output / UART TX / Debug TX / I²C Data | Shared UART TX and debug TX simplifies programming interface; SDA00 reuse enables I²C slave operation on same pins |
| P13/INTP3/ANI3 | Port 13 / External Interrupt / Analog Input 3 | Combines fast edge-triggered interrupt capability with analog sensing - ideal for wake-on-event sensor interfaces |
| P14/INTP4/ANI4 | Port 14 / External Interrupt / Analog Input 4 | Dual-role pin supports both real-time event capture and analog monitoring in compact designs |
| P15/INTP5/ANI5 | Port 15 / External Interrupt / Analog Input 5 | Enables three independent wake-up sources with analog measurement on adjacent pins - reduces external components |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA with RTC and LVD active - extends 10-year battery life in utility meters |
| Background data flash rewrite (BGO) | Execute code from flash while updating data flash - enables seamless firmware parameter updates |
| On-chip debug with TOOL interface | Single-pin SWD-compatible debug (TOOLRxD/TOOLTxD) eliminates JTAG header footprint |
| Configurable GPIO drive strength | N-ch open-drain outputs with 6 V tolerance - directly drives LEDs or interfaces with higher-voltage logic |
| Integrated RTC with calendar | 99-year calendar, alarm, and auto-correction - removes need for external real-time clock IC |
| LIN bus support in UART | Hardware LIN 2.2/SAE J2602 compliance - simplifies automotive body electronics integration |
Applications
| Smart Energy Metering | Industrial HMI Panel |
|---|---|
|
Use Scenario: Residential electricity meter with pulse counting, tariff switching, and RS-485 communication. IC Role / Device Role / Timing Role: Main controller managing metrology ADC sampling, RTC-based billing cycles, and isolated UART communication. Use Value: 0.57 μA STOP mode enables >10-year battery backup for timekeeping during power outage; 16-channel ADC acquires voltage/current/temperature simultaneously. |
Use Scenario: Local operator panel with touch buttons, LED indicators, and CAN/LIN gateway to PLC. IC Role / Device Role / Timing Role: Human-machine interface coordinator handling button debouncing, LED PWM dimming, and LIN message bridging. Use Value: On-chip 16-bit timers generate precise LED dimming waveforms; LIN-capable UART reduces external transceiver count by one. |
| Battery-Powered Sensor Node | Appliance Motor Control |
|
Use Scenario: Wireless HVAC sensor node measuring temperature, humidity, and air quality with BLE co-processor. IC Role / Device Role / Timing Role: Sensor aggregator and low-power scheduler waking only for measurement bursts and BLE transmission windows. Use Value: HALT mode at 66 μA/MHz minimizes active power; internal temperature sensor validates ambient readings without extra component. |
Use Scenario: Brushless DC motor control in washing machine with hall-effect feedback and current sensing. IC Role / Device Role / Timing Role: Motion controller executing commutation logic, PWM generation, and overcurrent protection using ADC and timers. Use Value: 16 × 16-bit timers support simultaneous 3-phase PWM with dead-time insertion; 10-bit ADC resolves current feedback with ±1 LSB accuracy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PKDFA#30 | Includes 8 KB data flash; identical pinout, package, and peripheral set | Supports field-upgradable calibration tables and logging without external EEPROM | Select when nonvolatile parameter storage beyond code flash is required |
| RL78/G14 R5F104PJDFB#30 | Enhanced 128 KB flash, 12 KB RAM, USB 2.0, and higher ADC speed (1.1 μs conversion) | Required for USB device connectivity or faster analog acquisition in test equipment | Choose when USB host/device capability or >1 MSPS ADC throughput is mandatory |
Compared with R5F100PKDFA#30, the R5F101PKDFA#30 trades data flash capacity for lower cost and identical low-power performance - making it optimal for fixed-parameter embedded control. Versus RL78/G14, it offers proven maturity and smaller memory footprint for cost-sensitive industrial applications where USB or high-speed ADC are unnecessary.
Availability
R5F101PKDFA#30 is available at Aetrix Electronics and suitable for smart metering, industrial HMI, and battery-powered sensor nodes requiring stable component supply across multi-year production cycles.
Supply support for R5F101PKDFA#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 industrial, automotive, and enterprise markets.
The RL78/G13 product line delivers true low-power 16-bit MCU performance for cost-sensitive industrial and consumer applications - balancing energy efficiency, integration, and toolchain maturity.
FAQ
What is the operating temperature range for R5F101PKDFA#30?
The R5F101PKDFA#30 is rated for industrial operation from -40°C to +85°C, as indicated by the 'D' suffix in its part number. This range is validated per Renesas specification R01DS0131EJ0380 and supports deployment in factory automation, outdoor metering, and HVAC control environments without derating.
Does R5F101PKDFA#30 include on-chip data flash memory?
No, the R5F101PKDFA#30 does not include on-chip data flash memory. The '101' in its part number explicitly denotes the data-flash-absent variant of the RL78/G13 family. It provides 64 KB code flash and 4 KB RAM only - persistent data storage requires external EEPROM or FRAM if needed.
Which development tools support R5F101PKDFA#30 firmware debugging?
The R5F101PKDFA#30 is fully supported by Renesas E2 studio IDE, CS+ (formerly CubeSuite+), and the E2 Lite debugger. Its on-chip TOOL interface (TOOLRxD/TOOLTxD pins) enables single-wire SWD-style programming and real-time debugging without JTAG header - compatible with standard Renesas debug probes.
Can R5F101PKDFA#30 operate from a 1.8 V supply?
Yes, the R5F101PKDFA#30 supports operation from 1.6 V to 5.5 V, including 1.8 V nominal supplies. At 1.8 V, maximum operating frequency is reduced to 16 MHz per the datasheet's voltage-frequency curve - sufficient for low-speed sensor aggregation and real-time control tasks.
How many analog input channels are available on R5F101PKDFA#30?
The R5F101PKDFA#30 provides 16 analog input channels (ANI0–ANI15) for its 10-bit ADC, as confirmed in the RL78/G13 datasheet section "1.1 Features" and pin configuration tables. These channels are mapped to specific port pins and support internal reference (1.45 V) and temperature sensor measurement.
R5F101PKDFA#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:
- -
- 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:
R5F101PKDFA#30 FAQ
1.How can I place an order for R5F101PKDFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F101PKDFA#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 R5F101PKDFA#30 reliable?
The price and inventory of R5F101PKDFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F101PKDFA#30 is usually 5 days.
3.What payment methods are accepted for R5F101PKDFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F101PKDFA#30 transactions.
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4.How is shipping managed for R5F101PKDFA#30?
R5F101PKDFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F101PKDFA#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 R5F101PKDFA#30?
For technical support, including R5F101PKDFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F101PKDFA#30 requirements.
6.How does Aetrix verify that R5F101PKDFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F101PKDFA#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 R5F101PKDFA#30 meets industry standards.
7.What is the process for return or replacement of R5F101PKDFA#30?
All R5F101PKDFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F101PKDFA#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 R5F101PKDFA#30 part is unused and in its original packaging.
Return procedure for R5F101PKDFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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