Renesas R5F5110JAGNE#20
- Part No.:
- R5F5110JAGNE#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R5F5110JAGNE#20.pdf
- Description:
- IC MCU 32BIT 16KB FLASH 48HWQFN
- Quantity:
- Payment:

- Shipping:

Inventory:1,248
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Product details
Overview
R5F5110JAGNE#20 from Renesas is a 32-bit RX CPU-based microcontroller operating at up to 32 MHz (50 DMIPS), featuring 16 KB flash, 8 KB SRAM, 12-bit A/D converter with 14 channels, RTC, and dual SCI interfaces - deployed in industrial sensor nodes requiring low-power operation and deterministic real-time control.
For engineers reviewing the R5F5110JAGNE#20 datasheet, R5F5110JAGNE#20 pinout, R5F5110JAGNE#20 application, or R5F5110JAGNE#20 equivalent, key selection criteria include its 48-pin HWQFN (PWQN0048KB-A) package, −40°C to +105°C temperature grade, 1.8–3.6 V supply range, software standby current of 0.35 μA, and integrated IEC 60730 safety functions.
Technical Context
The R5F5110JAGNE#20 implements a CISC Harvard architecture with five-stage pipeline and variable-length instructions, enabling ultra-compact code and single-cycle 32×32-bit multiplication. Its on-chip clock system includes high-speed (32 MHz ±1%), sub-clock (32.768 kHz), and IWDT-dedicated (15 kHz) oscillators, plus CAC for frequency accuracy validation.
Peripheral integration centers on deterministic timing: MTU2 provides four 16-bit timer channels with input capture/output compare and phase counting; two CMT channels support precise periodic interrupts; and the DTC enables interrupt-triggered data transfers without CPU overhead - all synchronized to configurable PCLK domains.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RX 32-bit CISC Harvard with 5-stage pipeline, 50 DMIPS @ 32 MHz |
| Flash / RAM | 16 KB on-chip flash (no wait states @ 32 MHz); 8 KB SRAM (no wait states) |
| A/D Converter | 12-bit S12AD with 14 input channels, 1.0 µs min conversion time @ 32 MHz ADCLK |
| Timers | MTU2 × 4 channels (16-bit, input capture/output compare/phase count); CMT × 2 channels (16-bit) |
| Communication | SCI × 2 (asynchronous/clock sync/simple I²C/simple SPI); RIIC × 1 (400 kbps); RSPI × 1 (16 Mbps) |
| Power & Temp | 1.8–3.6 V supply; software standby current = 0.35 μA; operating temp = −40°C to +105°C |
| Safety Features | IEC 60730-compliant: CAC, IWDT, RAM test assist, voltage detection (LVDA) |
Pinout & Package
Packaged in a 48-pin HWQFN (PWQN0048KB-A), 7 × 7 mm, 0.5 mm pitch, with exposed thermal pad recommended to be connected to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: VCC powers digital logic; VSS reference for analog/digital sections |
| AVCC0 / AVSS0 | Analog supply / Analog ground | Isolated analog domain for A/D converter; must be decoupled separately from digital VCC/VSS |
| XTAL / EXTAL | Crystal oscillator inputs | Supports external crystal up to 20 MHz; enables precise clock source for RTC and system timing |
| RES# | Active-low reset input | Asynchronous hardware reset; initiates full system initialization and register clearing |
| MD | Mode select | Configures boot mode (single-chip) at power-up; must remain stable during operation |
| PJ6 / PJ7 | Analog reference pins | VREFH0 and VREFL0 set A/D converter full-scale range; connect to AVCC0/AVSS0 if not externally biased |
| AN000–AN015 | Analog inputs | 14 dedicated A/D input channels (AN000–AN004, AN006, AN008–AN015); support scan and double-trigger modes |
| MTIOC0A–MTIOC2B | Timer I/O | Multi-function pins for PWM output, input capture, or phase counting - configurable per channel via MPC |
| SCI1 / SCI5 | Serial interface | Two independent SCI modules supporting asynchronous, clock-sync, simple I²C, and simple SPI protocols |
| RIIC / RSPI | I²C & SPI interfaces | RIIC supports master/slave I²C/SMBus; RSPI supports master/slave SPI with 8–32-bit frame size and double buffering |
Key Features
| Feature | Design Value |
|---|---|
| High-speed on-chip oscillator | 32 MHz ±1% over −20°C 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 latency - enables battery-powered operation for >10 years |
| Real-time clock (RTC) | Sub-clock-driven calendar mode with leap-year correction and alarm interrupt - maintains accurate time across power cycles |
| Double trigger A/D function | Simultaneous sampling of two channels with duplicated result storage - critical for motor control current sensing |
| IEC 60730 compliance support | Integrated CAC, IWDT, and RAM test assist - reduces certification effort for Class B appliance applications |
| Multi-function pin controller (MPC) | Per-pin peripheral assignment via register configuration - maximizes I/O flexibility without PCB redesign |
Applications
| Industrial Sensor Node | Smart Thermostat Controller |
|---|---|
Use Scenario: Wireless temperature/humidity node with local processing and BLE gateway interface. IC Role / Device Role / Timing Role: Main MCU executing sensor fusion, calibration, and low-power scheduling; RTC manages periodic wake-up and timestamping. Use Value: 0.35 μA software standby current extends coin-cell life beyond 5 years; 12-bit A/D resolves sub-0.1°C thermal drift. | Use Scenario: HVAC zone controller with display, relay drivers, and wired communication (RS-485). IC Role / Device Role / Timing Role: System controller managing user interface, PID loop execution, and RSPI-driven RS-485 transceiver timing. Use Value: MTU2 phase-counting mode synchronizes fan tachometer feedback; 32 MHz CPU ensures <100 µs PID update latency. |
| Appliance Motor Control | Energy Metering Module |
Use Scenario: Brushless DC motor driver in washing machine drum control. IC Role / Device Role / Timing Role: Real-time motor commutation engine using MTU2 PWM outputs and A/D-triggered current sampling. Use Value: Double-trigger A/D captures simultaneous phase currents; 1.0 µs conversion enables 100 kHz current loop bandwidth. | Use Scenario: DIN-rail mounted electricity meter with tamper detection and pulse output. IC Role / Device Role / Timing Role: Safety-certified metering host performing CRC-protected data logging, LVD monitoring, and RTC-backed billing intervals. Use Value: IEC 60730 features (CAC, IWDT, RAM test) satisfy Class B requirements; 16 KB flash stores firmware + encrypted logs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F5110JADNE#U0 | Same core, package, and memory; rated for −40°C to +85°C (D-grade) instead of G-grade | Lower max ambient temperature; unsuitable for under-hood or enclosed high-temp enclosures | Select when operating environment stays below +85°C and cost sensitivity outweighs extended temp margin |
| R5F51103AGNE#U0 | 64 KB flash / 10 KB RAM; identical peripherals and package; same G-grade temp rating | Higher code capacity for complex protocol stacks (e.g., Modbus TCP, OTA updates) | Choose when firmware growth exceeds 16 KB or future feature expansion is anticipated |
Compared with R5F5110JADNE#U0, the R5F5110JAGNE#20 offers guaranteed operation up to +105°C - essential for sealed industrial enclosures - while R5F51103AGNE#U0 provides 4× more flash for field-upgradable firmware without changing PCB layout.
Availability
R5F5110JAGNE#20 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart thermostat controllers, appliance motor control systems, and energy metering modules requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R5F5110JAGNE#20 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 automotive, industrial, and IoT markets.
The RX110 Group - including the R5F5110JAGNE#20 - is designed for cost-sensitive, low-power industrial and consumer applications requiring IEC 60730 compliance, real-time responsiveness, and compact footprint.
FAQ
What is the maximum operating frequency and CPU performance of the R5F5110JAGNE#20?
The R5F5110JAGNE#20 operates at a maximum frequency of 32 MHz and delivers 50 DMIPS of processing performance. Its RX CPU core supports single-cycle 32×32-bit multiplication and 64-bit accumulator operations, enabling efficient signal processing and real-time control tasks within the R5F5110JAGNE#20's 16 KB flash and 8 KB SRAM constraints.
Which package type and pin count does the R5F5110JAGNE#20 use?
The R5F5110JAGNE#20 uses a 48-pin HWQFN package (PWQN0048KB-A), measuring 7 × 7 mm with 0.5 mm pitch and an exposed thermal pad. This compact, surface-mount package supports high-density PCB layouts and requires connection of the thermal pad to VSS for optimal thermal performance and electrical stability in the R5F5110JAGNE#20 design.
Does the R5F5110JAGNE#20 support IEC 60730 functional safety requirements?
Yes, the R5F5110JAGNE#20 integrates hardware features required for IEC 60730 Class B compliance, including a clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT), RAM test assist functions, and dual voltage detection circuits. These capabilities are documented in the R5F5110JAGNE#20 datasheet and enable certified appliance control without external safety monitors.
What are the A/D converter specifications for the R5F5110JAGNE#20?
The R5F5110JAGNE#20 includes a 12-bit successive-approximation A/D converter (S12AD) with up to 14 input channels (AN000–AN004, AN006, AN008–AN015). It achieves a minimum conversion time of 1.0 µs at 32 MHz ADCLK and supports double-trigger mode for synchronized sampling - a key capability used in motor current sensing within the R5F5110JAGNE#20's target applications.
How does the R5F5110JAGNE#20 manage low-power operation in battery-powered systems?
The R5F5110JAGNE#20 supports three low-power modes, with software standby consuming only 0.35 μA and enabling wake-up in 4.8 μs. Its 1.8–3.6 V supply range, programmable operating modes (high/middle/low-speed), and module stop functionality allow fine-grained power optimization - making the R5F5110JAGNE#20 ideal for multi-year battery life in remote sensors and portable industrial devices.
R5F5110JAGNE#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-WFQFN Exposed Pad
- 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:
- 34
- 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 10x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F5110JAGNE#20 FAQ
1.How can I place an order for R5F5110JAGNE#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5110JAGNE#20 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 R5F5110JAGNE#20 reliable?
The price and inventory of R5F5110JAGNE#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5110JAGNE#20 is usually 5 days.
3.What payment methods are accepted for R5F5110JAGNE#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5110JAGNE#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5110JAGNE#20?
R5F5110JAGNE#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5110JAGNE#20 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 R5F5110JAGNE#20?
For technical support, including R5F5110JAGNE#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5110JAGNE#20 requirements.
6.How does Aetrix verify that R5F5110JAGNE#20 is sourced from the original manufacturer or authorized distributors?
All R5F5110JAGNE#20 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 R5F5110JAGNE#20 meets industry standards.
7.What is the process for return or replacement of R5F5110JAGNE#20?
All R5F5110JAGNE#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5110JAGNE#20, 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 R5F5110JAGNE#20 part is unused and in its original packaging.
Return procedure for R5F5110JAGNE#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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