Renesas R5F101PKDFB#30
- Part No.:
- R5F101PKDFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F101PKDFB#30.pdf
- Description:
- IC MCU 16BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:540
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Product details
Overview
R5F101PKDFB#30 from Renesas is a 100-pin LFQFP, 0.5-mm pitch, industrial-grade RL78/G13 16-bit microcontroller with 256 KB flash, 8 KB data flash, and 20 KB RAM. It operates from 1.6 V to 5.5 V, delivers 41 DMIPS at 32 MHz, and supports ultra-low-power modes (0.57 μA RTC+LVD). It targets battery-powered industrial sensors and motor control interfaces requiring real-time clock, 10-bit ADC (24 channels), and multiple serial interfaces.
For engineers reviewing the R5F101PKDFB#30 datasheet, R5F101PKDFB#30 pinout, R5F101PKDFB#30 application, or R5F101PKDFB#30 equivalent, key selection criteria include its 100-pin LFQFP-0.5 mm package, absence of on-chip data flash (R5F101x series), industrial temperature range (–40°C to +85°C), and integrated peripherals including DMA, RTC, and hardware multiplier.
Technical Context
The R5F101PKDFB#30 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz) to 30.5 μs (32.768 kHz). It integrates a high-accuracy ±1.0% on-chip oscillator (selectable 1–32 MHz), 12-bit interval timer, and calendar-mode real-time clock with alarm and correction functions.
Peripherals include up to 16× 16-bit timers, 3× I²C/Simplified I²C channels, 2× UART/LIN, 2× CSI (SPI-compatible), 24-channel 10-bit ADC with internal 1.45 V reference and temperature sensor, and 4-channel DMA with 2-clock transfer latency between SFR and RAM.
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 - enables real-time control loops in motor drives and sensor fusion |
| Memory | 256 KB code flash, 0 KB data flash (R5F101x series), 20 KB RAM - supports firmware updates without external storage |
| Power Modes | HALT (66 μA/MHz), STOP (0.57 μA), SNOOZE - extends battery life in portable industrial devices |
| Analog | 10-bit ADC with 24 input channels, internal 1.45 V reference, and temperature sensor - eliminates need for external references in environmental monitoring |
| Serial Interfaces | 2× UART/LIN, 3× I²C/Simplified I²C, 2× CSI - enables multi-protocol communication with sensors, displays, and CAN transceivers |
| Package & Temp | 100-pin LFQFP, 0.5 mm pitch, –40°C to +85°C (D-grade) - compatible with standard industrial PCB assembly processes |
Pinout & Package
Package: 100-pin Low-Profile Quad Flat Package (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 mixed-voltage I/O (1.8/2.5/3.0 V interface capability) |
| P10–P17, P20–P27, P30–P37, P40–P47, P50–P57, P60–P67, P70–P77, P80–P87, P90–P97, P100–P107 | General-purpose I/O ports | Up to 80 programmable I/O pins with N-ch open-drain, TTL input buffer, and on-chip pull-up options |
| P11, P12, P13 | UART0 TXD/RxD/TOOLRxD | Full-duplex UART with LIN bus support and on-chip bootloader interface |
| P14, P15 | I²C0 SCL/SDA | Hardware I²C master/slave with clock stretching and arbitration - suitable for EEPROM and sensor buses |
| P20, P21 | ADC AVREFP/AVREFM | Dedicated analog reference inputs enabling ratiometric measurements independent of VDD fluctuations |
| P30–P33 | RTC X1/X2/CLKOUT/IRQ | Connects 32.768 kHz crystal for calendar RTC; CLKOUT provides system clock feed for external logic |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.57 μA in STOP mode with RTC + LVD active - enables >10-year battery life in wireless sensor nodes |
| On-chip debug & self-programming | Full on-chip debug via single-wire interface; flash shield window prevents unauthorized reprogramming |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations execute in fixed cycles - accelerates PID and filtering algorithms |
| Background data flash rewrite | Not applicable - R5F101x series lacks on-chip data flash; code flash used for parameter storage with boot swap |
| Real-time clock with calendar | 99-year calendar, alarm interrupt, and automatic clock correction - eliminates need for external RTC IC in time-stamped logging |
Applications
| Industrial Sensor Node | Smart Motor Control Interface |
|---|---|
Use Scenario: Battery-powered environmental monitor measuring temperature, humidity, and air quality over 5+ years. IC Role / Device Role / Timing Role: Main controller executing sensor polling, ADC conversion, data aggregation, and low-power scheduling. Use Value: 0.57 μA STOP mode with RTC ensures precise wake-up intervals; 24-channel ADC supports multi-sensor analog front-end without external mux. |
Use Scenario: Compact BLDC motor driver board requiring position feedback, current sensing, and commutation timing. IC Role / Device Role / Timing Role: Real-time motion controller managing PWM generation, hall sensor decoding, and fault protection. Use Value: 41 DMIPS at 32 MHz enables sub-10 μs loop execution; 16× 16-bit timers provide independent PWM and capture channels for 3-phase control. |
| Programmable Logic Controller (PLC) I/O Module | Energy Meter Communication Hub |
Use Scenario: DIN-rail mounted I/O expansion module with digital inputs, relay outputs, and Modbus RTU over RS-485. IC Role / Device Role / Timing Role: Protocol handler and I/O manager interfacing with isolated GPIO, UART, and SPI peripherals. Use Value: Dual UART with LIN support allows native RS-485/Modbus and diagnostic TOOLRxD; 80 GPIO pins enable direct connection to optocouplers and drivers. |
Use Scenario: Smart meter concentrator aggregating data from AMI endpoints via RF or PLC and forwarding via GPRS/Ethernet. IC Role / Device Role / Timing Role: Secure data aggregator with encryption offload, RTC timestamping, and dual serial gateways. Use Value: Calendar RTC with alarm ensures accurate billing cycle timestamps; hardware multiplier accelerates AES-128 encryption for secure firmware updates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PKDFB#30 | Same package and pinout; includes 8 KB data flash and BGO support - enables background parameter updates during runtime | Preferred where field-upgradable calibration tables or configuration data must persist independently of code flash | Select when non-volatile parameter storage with concurrent execution is required |
| R5F101PLDFB#30 | Same R5F101x series; 512 KB flash, 32 KB RAM, identical peripherals - higher memory headroom for complex protocol stacks | Better suited for applications needing large OTA update partitions or embedded web servers | Select when future firmware scalability or multi-protocol stack integration is prioritized over cost |
Compared with R5F100PKDFB#30, the R5F101PKDFB#30 trades data flash for lower cost and simpler flash management, while compared with R5F101PLDFB#30 it offers tighter memory footprint and lower power in equivalent operating conditions - ideal for cost-sensitive, battery-operated industrial edge nodes.
Availability
R5F101PKDFB#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart motor control interfaces, and PLC I/O modules requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant packaging.
Supply support for R5F101PKDFB#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, and power solutions for automotive, industrial, and IoT markets.
The RL78/G13 product line delivers true low-power 16-bit MCUs optimized for cost-sensitive industrial and consumer applications requiring robust peripheral integration, extended battery life, and seamless toolchain compatibility with e² studio and CS+.
FAQ
What is the flash memory configuration of the R5F101PKDFB#30?
The R5F101PKDFB#30 contains 256 KB of on-chip code flash memory and no dedicated data flash memory - consistent with the R5F101x series designation. Code flash is used for both program storage and parameter retention via self-programming routines, supported by flash shield window and boot swap functionality to ensure safe firmware updates.
Does the R5F101PKDFB#30 support hardware debugging?
Yes, the R5F101PKDFB#30 includes full on-chip debug functionality accessible via a single-wire interface (SWI), enabling breakpoints, watchpoints, and real-time variable inspection without halting peripheral operation. This capability is fully supported by Renesas' e² studio IDE and CS+ development environment for rapid industrial firmware validation.
What is the maximum operating frequency and associated performance of the R5F101PKDFB#30?
The R5F101PKDFB#30 achieves a maximum operating frequency of 32 MHz using the high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its minimum instruction execution time is 0.03125 μs under these conditions, enabling deterministic real-time response for motor control and sensor fusion tasks.
How does the R5F101PKDFB#30 handle analog-to-digital conversion?
The R5F101PKDFB#30 integrates a 10-bit successive-approximation ADC with up to 24 input channels, internal 1.45 V reference voltage, and an on-chip temperature sensor. It supports scan mode, group conversion, and hardware-triggered sampling - allowing precise, synchronized acquisition across multiple sensors without CPU intervention.
Is the R5F101PKDFB#30 pin-compatible with other RL78/G13 variants in the same package?
Yes, the R5F101PKDFB#30 is pin-compatible with all 100-pin LFQFP RL78/G13 devices sharing the PLQP0100KE-A package, including R5F100x and R5F101x variants. Pin functions are identical across the family; differences lie only in memory size, data flash presence, and temperature grade - enabling drop-in replacement where functional requirements align.
R5F101PKDFB#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:
R5F101PKDFB#30 FAQ
1.How can I place an order for R5F101PKDFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F101PKDFB#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 R5F101PKDFB#30 reliable?
The price and inventory of R5F101PKDFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F101PKDFB#30 is usually 5 days.
3.What payment methods are accepted for R5F101PKDFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F101PKDFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F101PKDFB#30?
R5F101PKDFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F101PKDFB#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 R5F101PKDFB#30?
For technical support, including R5F101PKDFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F101PKDFB#30 requirements.
6.How does Aetrix verify that R5F101PKDFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F101PKDFB#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 R5F101PKDFB#30 meets industry standards.
7.What is the process for return or replacement of R5F101PKDFB#30?
All R5F101PKDFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F101PKDFB#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 R5F101PKDFB#30 part is unused and in its original packaging.
Return procedure for R5F101PKDFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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