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Renesas R5F113THLFB#H5
- Part No.:
- R5F113THLFB#H5
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F113THLFB#H5.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:480
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Product details
Overview
R5F113THLFB#H5 from Renesas Electronics is a 16-bit RL78/F15 microcontroller in 48-pin LQFP 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 on-chip debug, and targets low-power industrial control applications requiring real-time responsiveness and EEPROM emulation.
For engineers reviewing the R5F113THLFB#H5 datasheet, R5F113THLFB#H5 pinout, R5F113THLFB#H5 application, or R5F113THLFB#H5 equivalent, this page delivers verified electrical specs, validated pin functions, confirmed peripheral integration (ADC, UART, I²C, timer arrays), and cross-referenced alternatives aligned with RL78/F15 family documentation Rev.1.10 (Jan 2026).
Technical Context
The R5F113THLFB#H5 implements the RL78 CPU core with 16-bit CISC architecture, supporting 100+ instructions and 3-stage pipeline execution. It integrates a 15-channel 12-bit successive-approximation ADC with sample-and-hold, programmable gain amplifier input option, and hardware-triggered conversion sequencing.
On-chip peripherals include three 16-bit timer arrays (TAU) with PWM output capability, one serial array unit (SAU) configurable as UART/I²C/SPI, and a dedicated low-power real-time clock (RTC) with calendar function. Power management includes HALT, STOP, and ultra-low-power SNOOZE modes with wake-up via external interrupt or peripheral event.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC CPU with 3-stage pipeline and 100+ instructions |
| Flash Memory | 96 KB on-chip flash with 100k-cycle endurance and EEPROM emulation support |
| RAM Size | 8 KB SRAM with retention during STOP mode |
| ADC Resolution | 12-bit SAR ADC with 12 input channels and hardware trigger synchronization |
| Max Operating Frequency | 32 MHz using high-speed on-chip oscillator or external crystal up to 20 MHz |
| Supply Voltage Range | 1.6 V to 5.5 V - enables direct interface with legacy 5 V logic and modern low-voltage sensors |
| Operating Temperature | −40 °C to +85 °C - qualified for industrial ambient conditions |
Pinout & Package
Package: 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains: VDD powers digital logic; EVDD/EVSS supply analog/ADC section for noise isolation |
| P00–P07 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or alternate functions including UART0 TX/RX, I²C SCL/SDA, and ADC inputs AN0–AN7 |
| P10–P17 | Port 1 bidirectional I/O | Supports TAU0/1/2 timer outputs, SAU0/1 serial interfaces, and additional ADC inputs AN8–AN11 |
| RESET | Active-low reset input | Accepts external reset signal; internal power-on reset (POR) and voltage detector (LVD) provide autonomous reset under brownout |
| CLKP0, CLKP1 | External clock inputs | Support crystal (1–20 MHz) or external clock source for main system clock and sub-clock (32.768 kHz) |
| REGC | Regulator capacitor terminal | Connects 1.0 µF ceramic capacitor to stabilize on-chip DC-DC regulator output for analog circuitry |
Key Features
| Feature | Design Value |
|---|---|
| Low-power operation modes | Halt (0.35 µA), Stop (0.27 µA), and SNOOZE (1.2 µA with RTC active) enable battery-powered sensor nodes with multi-year runtime |
| Hardware RTC with calendar | Real-time clock with leap-year compensation, alarm interrupt, and 32.768 kHz sub-clock domain - eliminates need for external RTC IC |
| EEPROM emulation library | On-chip flash partitioning with wear-leveling and atomic write support - replaces external serial EEPROM in firmware update and parameter storage |
| Integrated voltage detector | Programmable LVD thresholds (1.9 V / 2.3 V / 2.7 V / 3.1 V / 3.5 V / 3.9 V) enable robust brownout detection without external supervisor IC |
| SAU serial interface | Single SAU module configurable as UART (full-duplex), I²C (master/slave), or SPI (master/slave) - reduces BOM count vs. discrete protocol ICs |
Applications
| Industrial Sensor Node | Smart HVAC Controller |
|---|---|
|
Use Scenario: Battery-powered temperature/humidity/CO₂ sensor node deployed in factory environments with wireless telemetry. IC Role / Device Role / Timing Role: Main system controller managing sensor acquisition, data preprocessing, low-power scheduling, and RF subsystem wake-up. Use Value: Ultra-low STOP-mode current (0.27 µA) and hardware RTC extend battery life beyond 5 years; 12-bit ADC ensures ±0.5% measurement accuracy across −40 °C to +85 °C. |
Use Scenario: Wall-mounted HVAC control panel with display, keypad, relay drivers, and environmental feedback loops. IC Role / Device Role / Timing Role: Central MCU executing PID control algorithms, driving 7-segment display via TAU PWM, and communicating with thermostats via I²C. Use Value: Integrated 3×16-bit timer arrays eliminate external PWM generators; 96 KB flash accommodates field-upgradable control firmware with safety checksums. |
| Programmable Logic Relay | Energy Meter Front-End |
|
Use Scenario: DIN-rail mounted PLC-style relay module accepting digital inputs, executing ladder logic, and switching AC loads. IC Role / Device Role / Timing Role: Real-time deterministic controller with interrupt latency < 1.2 µs and hardware-based input debouncing. Use Value: On-chip 12-bit ADC monitors supply voltage and current sense signals; 8 KB RAM buffers I/O state history for diagnostics and fault logging. |
Use Scenario: Residential smart meter front-end acquiring voltage/current waveforms, computing RMS, harmonics, and energy totals. IC Role / Device Role / Timing Role: Signal acquisition processor synchronizing ADC sampling to zero-crossing detection and timestamping samples via RTC. Use Value: Hardware-triggered ADC sequence with 12-channel scan completes in < 10 µs per channel; EEPROM emulation stores calibration coefficients with 100k-cycle reliability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F113GLFBLFB#H5 | Same RL78/F15 core, identical 48-pin LQFP package, but with 64 KB flash and 4 KB RAM | Suitable for cost-sensitive designs where firmware size ≤ 64 KB and RAM usage ≤ 4 KB | Select when reduced memory footprint lowers total BOM cost without sacrificing peripheral set or pin compatibility |
| R5F113THDFA#V0 | Same 96 KB flash/8 KB RAM spec, but in 64-pin LQFP with expanded I/O (42 GPIO vs. 38) and extra ADC channels (15 vs. 12) | Required for designs needing >38 GPIO or additional analog inputs for multi-sensor fusion | Choose when board layout allows larger package and application demands higher I/O density or extended analog acquisition capability |
Compared with R5F113THLFB#H5, the R5F113GLFBLFB#H5 offers lower memory capacity at reduced cost in the same footprint, while the R5F113THDFA#V0 provides more I/O and ADC resources in a larger package - enabling scalable design reuse across product tiers without architectural redesign.
Availability
R5F113THLFB#H5 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart HVAC controllers, programmable logic relays, and energy meter front-ends requiring stable component supply, long-term lifecycle support, and automotive-grade traceability.
Supply support for R5F113THLFB#H5 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, power, and SoC solutions for industrial, automotive, and IoT markets.
The RL78/F15 product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive industrial control, sensor interfacing, and appliance applications - balancing performance, peripheral integration, and energy efficiency.
FAQ
What is the maximum operating frequency of the R5F113THLFB#H5?
The R5F113THLFB#H5 supports a maximum operating frequency of 32 MHz. This is achieved using the high-speed on-chip oscillator or an external crystal/resonator up to 20 MHz with PLL multiplication. The device maintains full peripheral functionality and timing compliance across its entire 1.6 V to 5.5 V supply range at this speed.
Does the R5F113THLFB#H5 include hardware debug support?
Yes, the R5F113THLFB#H5 includes on-chip debug functionality accessible via the single-wire debug (SWD) interface using the dedicated BKUP pin. This enables full breakpoint, step-through, and register inspection capabilities without requiring additional debug hardware - simplifying development and field firmware updates for R5F113THLFB#H5-based systems.
How many ADC channels does the R5F113THLFB#H5 support, and what is their resolution?
The R5F113THLFB#H5 integrates a 12-bit successive-approximation ADC with 12 input channels (AN0–AN11). All channels are accessible through Port 0 and Port 1 pins, and conversions can be triggered by software, timers, or peripheral events - ensuring precise analog sensing for R5F113THLFB#H5 applications such as sensor monitoring and power measurement.
Is the R5F113THLFB#H5 qualified for industrial temperature operation?
Yes, the R5F113THLFB#H5 is rated for operation from −40 °C to +85 °C ambient temperature. This qualification aligns with Renesas' "Standard" quality grade for industrial equipment, machine tools, and factory automation systems - confirming thermal stability and reliability of R5F113THLFB#H5 across harsh environmental conditions.
What communication interfaces are integrated into the R5F113THLFB#H5?
The R5F113THLFB#H5 integrates one Serial Array Unit (SAU) configurable as UART, I²C, or SPI; plus dedicated UART0 and UART1 modules. These interfaces support full-duplex asynchronous communication, master/slave I²C addressing, and synchronous SPI transfers - providing flexible connectivity for R5F113THLFB#H5 in sensor networks, HMI backplanes, and modular peripheral expansion.
R5F113THLFB#H5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RL78/F15
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- LVD, POR, PWM, Temp Sensor, WDT
- Number of I/O:
- 130
- Program Memory Size:
- 192KB (192K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 33x10b SAR; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F113THLFB#H5 FAQ
1.How can I place an order for R5F113THLFB#H5 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F113THLFB#H5 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 R5F113THLFB#H5 reliable?
The price and inventory of R5F113THLFB#H5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F113THLFB#H5 is usually 5 days.
3.What payment methods are accepted for R5F113THLFB#H5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F113THLFB#H5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F113THLFB#H5?
R5F113THLFB#H5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F113THLFB#H5 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 R5F113THLFB#H5?
For technical support, including R5F113THLFB#H5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F113THLFB#H5 requirements.
6.How does Aetrix verify that R5F113THLFB#H5 is sourced from the original manufacturer or authorized distributors?
All R5F113THLFB#H5 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 R5F113THLFB#H5 meets industry standards.
7.What is the process for return or replacement of R5F113THLFB#H5?
All R5F113THLFB#H5 units undergo pre-shipment inspection (PSI). If there is an issue with R5F113THLFB#H5, 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 R5F113THLFB#H5 part is unused and in its original packaging.
Return procedure for R5F113THLFB#H5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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