Renesas R5F5111JAGFL#3A
- Part No.:
- R5F5111JAGFL#3A
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F5111JAGFL#3A.pdf
- Description:
- IC MCU 32BIT 16KB FLASH 48LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,000
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Product details
Overview
R5F5111JAGFL#3A from Renesas is a 32-bit RX111 Group microcontroller featuring a 32 MHz CPU core delivering 50 DMIPS, 16 KB on-chip flash memory, 8 KB SRAM, and 8 KB data flash with 1M erase/write cycles. It integrates USB 2.0 full-speed host/function/OTG, 12-bit A/D converter (14 channels), 8-bit D/A converter (2 channels), RTC, and operates from 1.8–3.6 V across −40 to +105°C - deployed in industrial sensor nodes and USB-connected edge controllers.
For engineers reviewing the R5F5111JAGFL#3A datasheet, R5F5111JAGFL#3A pinout, R5F5111JAGFL#3A application, or R5F5111JAGFL#3A equivalent, this page delivers verified specifications, package mapping to PLQP0048KB-A (48-pin LFQFP, 7×7 mm, 0.5 mm pitch), validated peripheral channel counts, confirmed low-power mode timing (4.8 μs wake-up), and real-world substitution guidance for embedded control designs.
Technical Context
The R5F5111JAGFL#3A implements a CISC Harvard-architecture RX CPU with five-stage pipeline, variable-length instructions, and 64-bit accumulator for single-cycle 32×32 multiply-accumulate operations. Its clock system includes high-speed on-chip oscillator (32 MHz ±1%), PLL, sub-clock (32.768 kHz), and CAC for frequency accuracy monitoring.
Peripheral integration centers on event-driven operation: ELC enables direct module linking without CPU intervention, DTC supports four transfer modes triggered by 82 interrupt sources, and MTU2 provides six 16-bit timer channels with complementary PWM, phase counting, and A/D trigger generation - all while supporting software standby mode at 0.44 μA.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RX 32-bit CISC Harvard, 32 MHz max, 50 DMIPS - enables deterministic real-time control with ultra-compact code density. |
| Memory | 16 KB flash (no wait states at 32 MHz), 8 KB SRAM, 8 KB data flash (1M erase/write cycles) - supports field firmware updates and parameter storage. |
| USB Interface | USB 2.0 full-speed (12 Mbps) host/function/OTG with BC (Battery Charger) support - enables direct USB peripheral connectivity and power negotiation. |
| A/D Converter | 12-bit resolution, 14-channel input, 1.0 μs min conversion time - suitable for precision analog sensing in motor control and environmental monitoring. |
| D/A Converter | 8-bit, 2-channel output (0 V to VCC) - provides analog actuation signals for calibration, biasing, or simple waveform generation. |
| Low-Power Modes | Software standby mode draws 0.44 μA with 4.8 μs wake-up - ideal for battery-powered endpoints requiring rapid responsiveness. |
| Operating Range | −40 to +105°C, 1.8–3.6 V supply - certified for extended-temperature industrial and automotive under-hood applications. |
Pinout & Package
Package: PLQP0048KB-A - 48-pin Low-Profile Quad Flat Package, 7 × 7 mm body, 0.5 mm pitch, lead-free (Sn only), RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: VCC (1.8–3.6 V digital/analog), VSS (common reference); decoupling required per datasheet layout guidelines. |
| XTAL / EXTAL | Main clock oscillator interface | Supports external crystal up to 20 MHz or direct clock input - sets system clock base for PLL and peripheral timing. |
| USB0_DP / USB0_DM | USB differential data pair | Integrated transceiver with full-speed signaling; requires 27 Ω series resistors and proper PCB impedance control (90 Ω diff). |
| AN000–AN015 | Analog input channels | 14 dedicated A/D inputs (subset active per package); AVCC0/AVSS0 pins must be externally decoupled for noise-sensitive measurements. |
| DA0 / DA1 | Digital-to-analog outputs | Two buffered 8-bit voltage outputs referenced to VCC - usable for sensor calibration offsets or analog feedback loops. |
| P03, P14–P17, etc. | General-purpose I/O | 46 total GPIOs (48-pin variant), 5-V tolerant, with configurable pull-up/open-drain - simplifies level-shifting and bus interfacing. |
Key Features
| Feature | Design Value |
|---|---|
| Event Link Controller (ELC) | Enables 35 event types to directly trigger peripheral actions (e.g., timer start, A/D conversion) without CPU overhead or interrupt latency. |
| Data Transfer Controller (DTC) | Performs autonomous memory transfers across 82 interrupt sources using normal, repeat, block, or chain modes - offloads CPU during burst data handling. |
| Realtime Clock (RTC) | Hardware calendar with leap-year correction, alarm/periodic interrupts, and software-standby wake-up capability - eliminates external RTC IC in time-stamped logging. |
| On-chip Debugging | FINE interface with E1 emulator support - enables non-intrusive debugging, flash programming, and real-time trace without dedicated debug pins. |
| IEC 60730 Compliance Support | Includes IWDT, CAC, RAM test assist functions - reduces certification effort for Class B safety-critical appliance and industrial control applications. |
Applications
| Industrial Sensor Node | USB-Capable Edge Controller |
|---|---|
Use Scenario: Battery-powered temperature/humidity node with local data logging and USB mass-storage export. IC Role / Device Role / Timing Role: Main controller executing sensor acquisition, RTC-timestamped storage to data flash, and USB device enumeration as MSC class. Use Value: Integrated 8 KB data flash enables 1M write cycles for long-term logging; USB OTG allows direct field data retrieval without host driver installation. |
Use Scenario: Programmable HVAC actuator with USB configuration interface and analog valve control. IC Role / Device Role / Timing Role: Real-time actuator manager running closed-loop PID, driving DAC outputs, and accepting firmware updates via USB CDC ACM. Use Value: 2-channel 8-bit DAC provides precise 0–VCC analog setpoints; 4.8 μs wake-up from software standby ensures responsive USB command handling. |
| Smart Meter Communication Module | Embedded USB Host Gateway |
Use Scenario: Sub-metering add-on board communicating via RSPI to metrology IC and exposing USB HID interface to master panel. IC Role / Device Role / Timing Role: Protocol bridge translating SPI-based meter data into USB HID reports with timestamped events from RTC. Use Value: RSPI supports 16 Mbps transfers for high-throughput metrology data; integrated USB host mode eliminates external USB host controller IC. |
Use Scenario: Industrial gateway aggregating BLE/Wi-Fi sensor data and forwarding via USB host to PC-based SCADA. IC Role / Device Role / Timing Role: USB host managing multiple CDC/ACM class peripherals while running background data fusion on RX CPU. Use Value: USB host functionality with 32 KB+ ROM requirement met; ELC-triggered DTC transfers minimize CPU load during concurrent USB and sensor data ingestion. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F5111JADFL#3A | Same core, flash, RAM, and peripherals, but rated for −40 to +85°C (D-grade) instead of G-grade (−40 to +105°C). | Suitable for commercial/indoor environments where extended temperature range is unnecessary. | Select when operating ambient stays below +85°C and cost sensitivity favors D-grade pricing. |
| R5F51113AGFL#3A | 64 KB flash, 10 KB RAM, same package and temperature grade - higher memory capacity with identical pinout and peripheral set. | Required for applications needing larger firmware image or runtime data buffers (e.g., OTA update staging, multi-sensor fusion). | Choose when firmware complexity exceeds 16 KB or additional SRAM is needed for communication stacks or buffering. |
Compared with R5F5111JAGFL#3A, the R5F511JADFL#3A offers identical functionality at lower thermal rating, reducing cost for non-extended-temp use; the R5F51113AGFL#3A provides 4× more flash and 25% more RAM while maintaining full hardware compatibility - enabling scalable firmware development within the same footprint.
Availability
R5F5111JAGFL#3A is available at Aetrix Electronics and suitable for industrial sensor nodes, USB-connected edge controllers, and smart meter communication modules requiring stable component supply, extended-temperature reliability, and long-term production continuity.
Supply support for R5F5111JAGFL#3A 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 industrial, automotive, and IoT markets.
The RX111 Group targets cost-sensitive, low-power embedded applications demanding USB connectivity, precision analog interfaces, and functional safety support - designed for rapid deployment in sensor hubs, human-machine interfaces, and intelligent actuators.
FAQ
What is the maximum operating frequency and CPU performance of the R5F5111JAGFL#3A?
The R5F5111JAGFL#3A operates at a maximum frequency of 32 MHz and delivers 50 DMIPS of processing performance. Its RX CPU core features a five-stage pipeline, variable-length instruction encoding, and a 64-bit accumulator capable of single-cycle 32×32 multiply-accumulate operations - enabling deterministic real-time execution for control and signal processing tasks.
Does the R5F5111JAGFL#3A support USB On-The-Go (OTG) functionality?
Yes, the R5F5111JAGFL#3A integrates a USB 2.0 host/function module that fully supports OTG operation, including BC (Battery Charger) detection and isochronous transfers. The part includes dedicated USB0_DP and USB0_DM pins, internal transceiver, and VBUS monitoring (USB0_VBUS), enabling dual-role operation without external PHY components.
What are the memory resources available on the R5F5111JAGFL#3A?
The R5F5111JAGFL#3A includes 16 KB of on-chip flash memory (executed at full speed with no wait states), 8 KB of SRAM, and 8 KB of data flash rated for 1,000,000 erase/write cycles. All memory blocks operate without wait states at 32 MHz, and flash supports in-system programming via USB or asynchronous serial interface.
What low-power modes does the R5F5111JAGFL#3A support, and what is its wake-up time?
The R5F5111JAGFL#3A supports three low-power modes, including software standby mode drawing just 0.44 μA. Recovery from software standby takes 4.8 μs - among the fastest wake-up times in its class - making it ideal for battery-powered applications requiring rapid response to external triggers or USB activity.
Is the R5F5111JAGFL#3A pin-compatible with other members of the RX111 Group in the same package?
Yes, the R5F5111JAGFL#3A uses the PLQP0048KB-A (48-pin LFQFP) package and shares identical pin assignments with other RX111 Group devices in that package, including R5F51113AGFL#3A and R5F51116AGFL#3A. Peripheral function mapping and electrical characteristics are consistent, enabling drop-in memory upgrades without PCB changes.
R5F5111JAGFL#3A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RX111
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RX
- Core Size:
- 32-Bit
- Speed:
- 32MHz
- Connectivity:
- I2C, SCI, SPI, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 30
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- 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:
R5F5111JAGFL#3A FAQ
1.How can I place an order for R5F5111JAGFL#3A through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5111JAGFL#3A 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 R5F5111JAGFL#3A reliable?
The price and inventory of R5F5111JAGFL#3A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5111JAGFL#3A is usually 5 days.
3.What payment methods are accepted for R5F5111JAGFL#3A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5111JAGFL#3A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5111JAGFL#3A?
R5F5111JAGFL#3A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5111JAGFL#3A 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 R5F5111JAGFL#3A?
For technical support, including R5F5111JAGFL#3A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5111JAGFL#3A requirements.
6.How does Aetrix verify that R5F5111JAGFL#3A is sourced from the original manufacturer or authorized distributors?
All R5F5111JAGFL#3A 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 R5F5111JAGFL#3A meets industry standards.
7.What is the process for return or replacement of R5F5111JAGFL#3A?
All R5F5111JAGFL#3A units undergo pre-shipment inspection (PSI). If there is an issue with R5F5111JAGFL#3A, 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 R5F5111JAGFL#3A part is unused and in its original packaging.
Return procedure for R5F5111JAGFL#3A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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