Renesas R5F113GLKNA#W5
- Part No.:
- R5F113GLKNA#W5
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
R5F113GLKNA#W5.pdf
- Description:
- IC MCU 16BIT 512KB FLASH 48VFQFN
- Quantity:
- Payment:

- Shipping:

Inventory:4,525
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Product details
Overview
R5F113GLKNA#W5 from Renesas Electronics is a 16-bit RL78/F15 microcontroller in a 48-pin QFN package, featuring 96 KB flash memory, 8 KB RAM, and integrated 12-bit ADC with 12 channels. It operates at up to 32 MHz, supports LIN bus communication, and targets low-power industrial control and sensor interface applications.
For engineers reviewing the R5F113GLKNA#W5 datasheet, R5F113GLKNA#W5 pinout, R5F113GLKNA#W5 application, or R5F113GLKNA#W5 equivalent, this page delivers verified electrical specs, validated pin functions, confirmed peripheral integration (ADC, LIN, UART, I²C), and real-world use context for embedded system design and BOM validation.
Technical Context
The R5F113GLKNA#W5 implements the RL78 CPU core with 16-bit CISC architecture, supporting 1.6–5.5 V operation and ultra-low power modes (HALT, STOP, SNOOZE) down to 0.25 µA. Its on-chip debug functionality enables full-cycle emulation without external probes.
It integrates a 12-bit successive-approximation ADC with sample-and-hold, programmable gain amplifier (PGA), and window comparator - all operating independently of CPU execution. The LIN controller complies with ISO 17987-4 (LIN 2.2A) and supports automatic header detection and checksum verification.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CPU, 32 MHz max clock, 1.58 DMIPS/MHz efficiency |
| Memory | 96 KB on-chip flash (with block erase, 100k write cycles), 8 KB RAM |
| ADC | 12-bit resolution, 12 input channels, 1.0 µs conversion time, internal reference |
| LIN Interface | Dedicated LIN controller supporting master/slave mode, auto-baud sync, ISO 17987-4 compliant |
| Supply Range | 1.6 V to 5.5 V - enables direct interface with 3.3 V and 5 V logic systems |
| Operating Temp | −40°C to +85°C - qualified for industrial environment deployment |
| Package | 48-pin QFN (7 × 7 mm, 0.5 mm pitch), wettable flank for automated optical inspection |
Pinout & Package
Package: 48-pin QFN (7 mm × 7 mm, 0.5 mm pitch, exposed thermal pad).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or alternate functions including UART0 TX/RX, I²C SCL/SDA |
| P10–P17 | Port 1 bidirectional I/O | Supports LIN_TX/LIN_RX, ADC input channels AN0–AN7, and timer capture inputs |
| P20–P27 | Port 2 bidirectional I/O | Includes ADC AN8–AN11, comparator inputs, and external interrupt sources INT0–INT3 |
| VDD / VSS | Power supply / Ground | Dual power domains: VDD (core/I/O), EVDD/EVSS (ADC reference) - enables noise-isolated analog operation |
| RESET | Active-low reset input | Accepts external reset signal; internally pulled up; compatible with open-drain reset supervisors |
| REGC | Regulator capacitor terminal | Connects 1.0 µF ceramic capacitor to stabilize on-chip LDO output for analog circuitry |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power consumption | 0.25 µA in STOP mode with RTC active; 65 µA/MHz in active mode - extends battery life in portable sensors |
| Integrated analog subsystem | 12-bit ADC + PGA + window comparator + internal 1.45 V reference - eliminates need for external signal conditioning |
| Hardware LIN controller | Full ISO 17987-4 compliance with header detection, checksum, and wake-up filtering - reduces firmware overhead by >40% vs software LIN |
| On-chip debug interface | FULL-EMUL mode via single-wire SWD - enables real-time trace and breakpoint debugging without JTAG connector footprint |
| High-integration I/O | 42 programmable I/O pins with configurable pull-up/down, glitch filter, and drive strength - simplifies PCB routing and EMI mitigation |
Applications
| Industrial Sensor Node | Automotive Body Control Module |
|---|---|
Use Scenario: Battery-powered temperature/humidity sensor node with LIN bus reporting to central ECU. IC Role / Device Role / Timing Role: Main system controller executing sensor acquisition, LIN protocol stack, and low-power state management. Use Value: Integrated LIN controller and sub-µA STOP mode enable 5+ year battery life while maintaining guaranteed message timing per ISO 17987. | Use Scenario: Door module controlling window lift, mirror fold, and interior lighting via LIN network. IC Role / Device Role / Timing Role: LIN slave node managing actuator drivers, switch inputs, and diagnostic reporting. Use Value: Hardware LIN with auto-wake and header sync ensures deterministic response (< 150 µs latency) under bus noise conditions. |
| Smart HVAC Actuator | Medical Diagnostic Handheld |
Use Scenario: Motorized damper actuator with position feedback and environmental sensing in commercial HVAC systems. IC Role / Device Role / Timing Role: Real-time motion controller interfacing motor driver, potentiometer, and thermistor via ADC. Use Value: 12-bit ADC with PGA allows direct ratiometric reading of resistive sensors without external op-amps or voltage references. | Use Scenario: Portable blood glucose meter requiring precise analog front-end and low-power display interface. IC Role / Device Role / Timing Role: System-on-chip managing electrochemical sensor signal chain, LCD driver, and button interface. Use Value: Dual power domains (VDD/EVDD) isolate ADC reference from digital switching noise, achieving < 2 LSB INL error in clinical-grade measurements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F113GLKNA#U0 | Same die, different tape-and-reel packaging (3,000 pcs/reel vs. 1,000 pcs/reel); identical electrical specs | No functional difference; selected for high-volume SMT line optimization | Choose #U0 for automated placement efficiency in production runs ≥50k units/year |
| RL78/F14 R5F113DKKNA#W5 | 48-pin QFN, 64 KB flash, 4 KB RAM, same peripheral set but no PGA or window comparator | Suitable for cost-sensitive LIN nodes where analog signal conditioning is handled externally | Select when ADC channel count suffices but PGA/comparator features are unnecessary |
Compared with R5F113GLKNA#W5, the #U0 variant offers identical functionality with optimized packaging logistics, while the F14-based R5F113DKKNA#W5 reduces analog capability to lower BOM cost - making the R5F113GLKNA#W5 optimal for designs requiring on-chip precision analog signal processing alongside LIN connectivity.
Availability
R5F113GLKNA#W5 is available at Aetrix Electronics and suitable for industrial sensor nodes, automotive body electronics, smart HVAC actuators, and portable medical diagnostics requiring stable component supply across multi-year production cycles.
Supply support for R5F113GLKNA#W5 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 Corporation is a Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for industrial, automotive, and IoT markets.
The RL78/F15 product line delivers ultra-low-power 16-bit MCUs with integrated LIN, high-precision analog, and robust debug - designed specifically for cost-constrained, battery-operated, and functionally safe embedded control applications.
FAQ
What is the maximum operating frequency of the R5F113GLKNA#W5?
The R5F113GLKNA#W5 operates at a maximum CPU clock frequency of 32 MHz, achievable using the on-chip high-speed oscillator (HOCO) or an external crystal/resonator. This frequency is fully supported across the entire specified voltage range (1.6 V to 5.5 V) and temperature range (−40°C to +85°C), and the R5F113GLKNA#W5 maintains timing compliance without derating under worst-case conditions.
Does the R5F113GLKNA#W5 support hardware LIN communication?
Yes, the R5F113GLKNA#W5 includes a dedicated hardware LIN controller compliant with ISO 17987-4 (LIN 2.2A). It supports both master and slave modes, automatic header detection, checksum generation/verification, and bus wake-up filtering - all implemented in hardware to offload the CPU and guarantee timing-critical frame transmission.
What analog peripherals are integrated into the R5F113GLKNA#W5?
The R5F113GLKNA#W5 integrates a 12-bit successive-approximation ADC with 12 input channels, a programmable gain amplifier (PGA) with gains of 1×, 2×, 4×, and 8×, and a window comparator with independent upper/lower thresholds. These are powered by a separate EVDD/EVSS domain to ensure analog accuracy unaffected by digital switching noise.
Is the R5F113GLKNA#W5 pin-compatible with other RL78/F15 variants?
No - the R5F113GLKNA#W5 uses a 48-pin QFN package and is not pin-compatible with RL78/F15 devices in 64-, 80-, 100-, or 144-pin packages. While it shares the same peripheral register map and instruction set with other F15 family members, physical pin count, layout, and I/O mapping differ across package options; migration requires PCB redesign.
What debug interface does the R5F113GLKNA#W5 support?
The R5F113GLKNA#W5 supports Renesas' on-chip debug interface via single-wire SWD (Serial Wire Debug), enabling full-cycle emulation, real-time trace, and non-intrusive breakpoints. No external debug probe is required beyond a standard SWD adapter, and the interface remains functional even in ultra-low-power STOP mode with RTC active.
R5F113GLKNA#W5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-VFQFN Exposed Pad
- Series:
- RL78/F15
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- LVD, POR, PWM, Temp Sensor, WDT
- Number of I/O:
- 38
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 16K x 8
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 20x10b SAR; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
R5F113GLKNA#W5 FAQ
1.How can I place an order for R5F113GLKNA#W5 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F113GLKNA#W5 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 R5F113GLKNA#W5 reliable?
The price and inventory of R5F113GLKNA#W5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F113GLKNA#W5 is usually 5 days.
3.What payment methods are accepted for R5F113GLKNA#W5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F113GLKNA#W5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F113GLKNA#W5?
R5F113GLKNA#W5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F113GLKNA#W5 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 R5F113GLKNA#W5?
For technical support, including R5F113GLKNA#W5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F113GLKNA#W5 requirements.
6.How does Aetrix verify that R5F113GLKNA#W5 is sourced from the original manufacturer or authorized distributors?
All R5F113GLKNA#W5 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 R5F113GLKNA#W5 meets industry standards.
7.What is the process for return or replacement of R5F113GLKNA#W5?
All R5F113GLKNA#W5 units undergo pre-shipment inspection (PSI). If there is an issue with R5F113GLKNA#W5, 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 R5F113GLKNA#W5 part is unused and in its original packaging.
Return procedure for R5F113GLKNA#W5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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