Renesas R5F5110JADLF#U0
- Part No.:
- R5F5110JADLF#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-WFLGA
- Datasheet:
-
R5F5110JADLF#U0.pdf
- Description:
- IC MCU 32BIT 16KB FLASH 64FLGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,470
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Product details
Overview
R5F5110JADLF#U0 from Renesas is a 32-bit RX CPU-based microcontroller operating at up to 32 MHz (50 DMIPS), featuring 16 KB on-chip flash, 8 KB SRAM, 12-bit A/D converter with 14 channels, RTC, and integrated SCI/I²C/RSPI interfaces. It targets low-power embedded control in industrial sensors and battery-powered IoT edge nodes.
For engineers reviewing the R5F5110JADLF#U0 datasheet, R5F5110JADLF#U0 pinout, R5F5110JADLF#U0 application, or R5F5110JADLF#U0 equivalent, key selection criteria include its 64-pin WFLGA (5 × 5 mm) package, −40 to +85°C temperature grade, software standby current of 0.35 μA, and support for IEC 60730-compliant safety functions including CAC and IWDT.
Technical Context
The R5F5110JADLF#U0 implements a CISC Harvard architecture with five-stage pipeline and variable-length instructions, enabling ultra-compact code and single-cycle instruction execution. Its on-chip clock system includes high-speed (32 MHz ±1%), sub-clock (32.768 kHz), and IWDT-dedicated (15 kHz) oscillators, all managed by the Clock Frequency Accuracy Measurement Circuit (CAC).
It integrates a Data Transfer Controller (DTC) supporting normal, repeat, and block transfer modes triggered by 65 interrupt vectors, and features a multi-function timer unit (MTU2) with four 16-bit channels supporting input capture, output compare, phase counting, and A/D trigger generation - critical for motor control and timing-critical sensing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RX 32-bit CISC core with 5-stage pipeline, 50 DMIPS @ 32 MHz |
| Flash / RAM | 16 KB flash (no wait states @ 32 MHz), 8 KB SRAM (no wait states) |
| A/D Converter | 12-bit resolution, 14-channel SAR ADC, 1.0 μs min conversion time |
| Communication | 2× SCI (asynchronous/clock sync/I²C/SPI), 1× RIIC (400 kbps), 1× RSPI (16 Mbps) |
| Timers | 4× 16-bit MTU2 channels, 2× 16-bit CMT channels, RTC with calendar mode |
| Power & Temp | 1.8–3.6 V supply; software standby current = 0.35 μA; operating range = −40 to +85°C |
| Safety Features | IEC 60730 compliance support: CAC, IWDT, RAM test assist, voltage detection (LVDA) |
Pinout & Package
Packaged in a 64-pin WFLGA (PWLG0064KA-A), 5 × 5 mm, 0.5 mm pitch, with exposed die pad recommended to be connected to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: digital (VCC/VSS) and analog (AVCC0/AVSS0) for noise isolation |
| XTAL / EXTAL | Main crystal oscillator interface | Supports external crystal up to 20 MHz or direct clock input |
| XCIN / XCOUT | Sub-clock oscillator interface | Drives 32.768 kHz RTC crystal; enables calendar-mode RTC operation |
| RES# | Active-low reset input | Asynchronous hardware reset; initiates full system initialization |
| MD | Mode select input | Configures boot mode (flash or ROM); must remain static during operation |
| AN000–AN015 | Analog input channels | 14 dedicated pins for 12-bit A/D conversion; supports double-trigger for motor control |
| MTIOC0A–MTIOC2B | MTU2 timer I/O | Four independent 16-bit timer channels with PWM, input capture, and phase counting |
| SCI1/SCI5/SCI12 | Serial communication interfaces | Three SCI modules supporting asynchronous, clock-sync, simple I²C, and simple SPI protocols |
| RIIC / RSPI | I²C bus / Serial peripheral interface | RIIC: master/slave, SMBus-compatible; RSPI: master/slave, 32-bit word support, dual buffers |
| CACREF | Clock accuracy reference input | Enables real-time measurement of system clock deviation against external reference |
Key Features
| Feature | Design Value |
|---|---|
| High-speed on-chip oscillator | 32 MHz ±1% over −20 to +85°C eliminates need for external crystal in cost-sensitive designs |
| Software standby mode | 0.35 μA quiescent current with 4.8 μs wake-up time enables multi-year battery life in sensor nodes |
| IEC 60730 safety support | Integrated CAC, IWDT, and RAM test assist reduce certification effort for household appliance controllers |
| Multi-function pin controller (MPC) | Allows dynamic reassignment of peripheral functions to shared pins, simplifying PCB layout and routing |
| Double-trigger A/D mode | Duplicates conversion results across two channels for redundancy in motor position feedback applications |
Applications
| Smart Thermostat Control | Industrial Temperature Sensor Node |
|---|---|
Use Scenario: Wireless HVAC control unit monitoring ambient temperature, humidity, and occupancy via analog and digital sensors. IC Role / Device Role / Timing Role: Main system controller executing PID algorithms, managing wireless comms (via SCI/RSPI), and driving display backlight via PWM outputs. Use Value: Integrated 12-bit A/D with 14 channels and RTC enables precise environmental logging without external components; 0.35 μA standby extends battery life beyond 5 years. | Use Scenario: DIN-rail mounted sensor node measuring process temperature in factory automation systems. IC Role / Device Role / Timing Role: Real-time data acquisition and protocol translation (Modbus RTU over RSPI/SCI) with deterministic response under IEC 61131-3 PLC runtime constraints. Use Value: MTU2 timers provide hardware-synchronized sampling and pulse-width modulation for analog output scaling; CAC ensures clock integrity for time-stamped measurements. |
| White Goods Motor Controller | Energy Metering Subsystem |
Use Scenario: Brushless DC motor drive in washing machine drum control, requiring commutation timing and current sensing. IC Role / Device Role / Timing Role: Dedicated motor control MCU handling Hall sensor inputs, PWM generation, and fault protection logic. Use Value: Double-trigger A/D mode captures simultaneous phase current samples; MTU2 phase counting mode enables precise rotor position estimation without external encoder. | Use Scenario: Tamper-resistant electricity meter subsystem performing voltage/current sampling and tariff calculation. IC Role / Device Role / Timing Role: Safety-certified metering co-processor validating metrology IC outputs and enforcing secure firmware updates. Use Value: IEC 60730-compliant IWDT and CAC enable Class B safety certification; unique 32-byte ID supports secure device binding and anti-counterfeiting. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F5110JAGLF#U0 | Same core, package, and memory; rated for −40 to +105°C industrial temp range | Required for extended-temperature environments (e.g., automotive under-hood, industrial drives) | Select when ambient operating temperature exceeds +85°C |
| R5F51103ADLF#U0 | 64 KB flash, 10 KB RAM, same package/temp; adds more peripherals (e.g., extra SCI channel) | Needed for applications requiring larger firmware image or additional serial interfaces | Select when firmware size >16 KB or ≥3 SCI channels required |
Compared with R5F5110JADLF#U0, the R5F5110JAGLF#U0 offers identical functionality with extended temperature tolerance, while R5F51103ADLF#U0 provides greater memory headroom and peripheral count - both serve distinct design requirements without pin-to-pin compatibility guarantees.
Availability
R5F5110JADLF#U0 is available at Aetrix Electronics and suitable for smart thermostat control, industrial temperature sensor nodes, white goods motor controllers, and energy metering subsystems requiring stable component supply and long-term industrial availability.
Supply support for R5F5110JADLF#U0 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 global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX110 Group, including R5F5110JADLF#U0, is designed for cost-sensitive, low-power embedded control applications demanding IEC 60730 safety compliance, rich analog integration, and compact footprint.
FAQ
What is the maximum operating frequency and CPU performance of the R5F5110JADLF#U0?
The R5F5110JADLF#U0 operates at a maximum frequency of 32 MHz and delivers 50 DMIPS (Dhrystone MIPS) performance. Its RX CPU core features a five-stage pipeline, variable-length instruction set, and single-cycle execution for basic instructions - enabling efficient real-time control in resource-constrained applications.
Does the R5F5110JADLF#U0 support IEC 60730 functional safety compliance?
Yes, the R5F5110JADLF#U0 includes hardware features required for Class B IEC 60730 compliance: Clock Frequency Accuracy Measurement Circuit (CAC), Independent Watchdog Timer (IWDT) with dedicated 15 kHz oscillator, voltage detection circuits (LVDA), and built-in RAM test assist functions - reducing software validation burden for household appliance designs.
What package type and dimensions does the R5F5110JADLF#U0 use?
The R5F5110JADLF#U0 uses the PWLG0064KA-A package: a 64-pin WFLGA (Wafer-Level Glass Array) measuring 5 × 5 mm with 0.5 mm pitch. The exposed die pad must be connected to VSS for thermal and electrical stability, per Renesas' recommended layout guidelines.
How many A/D converter channels and what resolution does the R5F5110JADLF#U0 provide?
The R5F5110JADLF#U0 integrates a 12-bit successive approximation register (SAR) A/D converter with up to 14 input channels (AN000–AN015). It achieves a minimum conversion time of 1.0 μs at 32 MHz ADCLK and supports double-trigger mode for synchronized sampling in motor control applications.
What communication interfaces are available on the R5F5110JADLF#U0?
The R5F5110JADLF#U0 provides three SCI modules (SCI1, SCI5, SCI12) supporting asynchronous, clock-synchronous, simple I²C, and simple SPI modes; one RIIC interface (I²C/SMBus, up to 400 kbps); and one RSPI interface (SPI master/slave, up to 16 Mbps with 32-bit word support and dual TX/RX buffers).
R5F5110JADLF#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-WFLGA
- Series:
- RX110
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RX
- Core Size:
- 32-Bit Single-Core
- Speed:
- 32MHz
- Connectivity:
- I2C, SCI, SPI
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 50
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 14x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F5110JADLF#U0 FAQ
1.How can I place an order for R5F5110JADLF#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5110JADLF#U0 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 R5F5110JADLF#U0 reliable?
The price and inventory of R5F5110JADLF#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5110JADLF#U0 is usually 5 days.
3.What payment methods are accepted for R5F5110JADLF#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5110JADLF#U0 transactions.
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R5F5110JADLF#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5110JADLF#U0 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 R5F5110JADLF#U0?
For technical support, including R5F5110JADLF#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5110JADLF#U0 requirements.
6.How does Aetrix verify that R5F5110JADLF#U0 is sourced from the original manufacturer or authorized distributors?
All R5F5110JADLF#U0 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 R5F5110JADLF#U0 meets industry standards.
7.What is the process for return or replacement of R5F5110JADLF#U0?
All R5F5110JADLF#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5110JADLF#U0, 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 R5F5110JADLF#U0 part is unused and in its original packaging.
Return procedure for R5F5110JADLF#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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