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Renesas R5F51117ADNE#2A
- Part No.:
- R5F51117ADNE#2A
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R5F51117ADNE#2A.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 48HWQFN
- Quantity:
- Payment:
- Shipping:
Inventory:832
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Product details
Overview
R5F51117ADNE#2A from Renesas is a 32-bit RX CPU-based microcontroller operating at up to 32 MHz (50 DMIPS), featuring 384 KB on-chip flash, 64 KB SRAM, 8 KB data flash, 14-channel 12-bit ADC, dual 8-bit DACs, USB 2.0 full-speed host/function/OTG, and RTC - deployed in industrial HMI, sensor gateway, and USB-connected embedded control systems.
For engineers reviewing the R5F51117ADNE#2A datasheet, R5F51117ADNE#2A pinout, R5F51117ADNE#2A application, or R5F51117ADNE#2A equivalent, key selection criteria include its 48-pin HWQFN (PWQN0048KB-A) package, −40°C to +85°C temperature grade, integrated USB transceiver with BC support, and dual DAC availability - all confirmed for this exact orderable part.
Technical Context
The R5F51117ADNE#2A implements the RXv1 CPU core with Harvard architecture, five-stage pipeline, and variable-length instructions - enabling 1-cycle instruction execution and ultra-compact code density. It integrates a dedicated 32 MHz ±1% on-chip oscillator, PLL, sub-clock (32.768 kHz), and clock accuracy measurement circuit (CAC) for IEC 60730-compliant timing.
Its peripheral subsystem includes an Event Link Controller (ELC) for interrupt-free module triggering, Data Transfer Controller (DTC) supporting chain transfers across four modes, and MTU2 timer unit with six 16-bit channels for PWM, input capture, and phase counting - all synchronized to PCLK up to 32 MHz.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv1 32-bit CISC core with 5-stage pipeline, 73 basic + 9 DSP instructions, 64-bit accumulator |
| Max Operating Frequency | 32 MHz at VCC = 2.7–3.6 V; delivers 50 DMIPS - enables real-time motor control loop execution |
| Memory | 384 KB flash (no wait states @ 32 MHz), 64 KB SRAM, 8 KB data flash (1M erase/write cycles) |
| Analog Peripherals | 14-channel 12-bit ADC (1.0 µs min conversion), dual 8-bit DACs (0–VCC output), integrated temperature sensor |
| Communication | USB 2.0 full-speed host/function/OTG (12 Mbps), 3× SCI, 1× RIIC (400 kbps), 1× RSPI (16 Mbps) |
| Package & Temp | PWQN0048KB-A: 48-pin HWQFN, 7 × 7 mm, 0.5 mm pitch; operating range −40°C to +85°C (D-grade) |
| Power Management | 1.8–3.6 V supply; software standby mode draws 0.44 µA with 4.8 µs wake-up; high-speed mode: 0.11 mA/MHz |
Pinout & Package
Packaged in a 48-pin HWQFN (PWQN0048KB-A), the R5F51117ADNE#2A features a 7 × 7 mm body with 0.5 mm pitch, exposed thermal pad, and lead-free Sn finish. Pin functions are validated per Renesas R01DS0190EJ0130 Rev.1.30, Table 1.4 and Figure 1.6 (48-pin HWQFN assignment).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: VCC (1.8–3.6 V digital/analog), VSS (digital ground); VCC_USB/VSS_USB isolated for USB compliance |
| USB0_DP / USB0_DM | USB differential data pair | On-chip full-speed transceiver; supports host/function/OTG with BC detection and VBUS monitoring |
| AN000–AN015 | Analog input channels | 14 dedicated ADC inputs (AN000–AN004, AN006, AN008–AN015); AVCC0/AVSS0/VREFH0/VREFL0 pins enable precision reference setup |
| DA0 / DA1 | Analog output channels | Dual 8-bit voltage-output DACs (0–VCC range); available only on 48-pin+ packages - confirmed for R5F51117ADNE#2A |
| MTIOC0A–MTIOC5D | PWM / capture / compare outputs | Six MTU2 timer channels support complementary PWM, phase counting, and A/D trigger generation - critical for motor control |
| SCI1/SCI5/SCI12 | Serial interface I/O | Three independent SCI modules: SCI1/SCI5 support asynchronous/clock-sync/simple I2C/SPI; SCI12 adds extended serial mode |
Key Features
| Feature | Design Value |
|---|---|
| USB 2.0 OTG with BC support | Enables self-powered peripheral detection and charging negotiation without external IC - reduces BOM cost in portable gateways |
| Background Operation (BGO) Data Flash | Allows concurrent program/erase of 8 KB data flash while CPU executes from main flash - essential for firmware-over-the-air updates |
| Event Link Controller (ELC) | Direct hardware linking of 35 event sources (e.g., timer overflow → ADC start) eliminates CPU overhead and latency in sensor sampling |
| Dual 8-bit DACs | Provides two independent analog outputs for control signals (e.g., bias voltage, reference level) - unique among 48-pin RX111 variants |
| IEC 60730 Class B support | Integrated CAC, IWDT with dedicated 15 kHz oscillator, RAM test assist, and voltage monitor - simplifies safety certification |
Applications
| Industrial HMI Panel | USB Sensor Gateway |
|---|---|
Use Scenario: Compact touch-enabled display with local data logging and USB-C connectivity for field device configuration. IC Role / Device Role / Timing Role: Main controller executing GUI logic, managing SPI-driven display, handling USB CDC/DFU communication, and timestamping sensor logs via RTC. Use Value: Integrated USB transceiver and dual DACs enable direct analog feedback (e.g., LED dimming, audio tone) without external components. |
Use Scenario: Protocol translator aggregating Modbus RTU, I²C, and analog sensors, exposing data via USB virtual COM port to PC/cloud. IC Role / Device Role / Timing Role: Protocol bridge MCU with simultaneous SCI (Modbus), RIIC (sensor), ADC (analog inputs), and USB function stack. Use Value: ELC-triggered ADC sampling ensures deterministic sensor read timing; BGO data flash allows seamless firmware update during operation. |
| Motor Control Interface | Smart Energy Monitor |
Use Scenario: BLDC motor driver companion board providing commutation timing, current sensing, and USB-based tuning interface. IC Role / Device Role / Timing Role: Real-time PWM generator (MTU2), ADC sequencer for current/voltage sampling, and USB host for parameter upload. Use Value: Complementary PWM outputs with dead-time insertion and double-trigger ADC mode enable precise FOC implementation. |
Use Scenario: DIN-rail mounted meter reading device with CT-based current sensing, temperature compensation, and USB data export. IC Role / Device Role / Timing Role: Precision analog front-end controller using 12-bit ADC with temperature sensor, RTC calendar mode, and USB mass storage emulation. Use Value: On-chip temperature sensor calibrated against ADC reference enables drift compensation; 1M-cycle data flash stores long-term energy logs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F51117AGNE#UA | Same silicon, but G-grade (−40°C to +105°C); identical peripherals, memory, and pinout | Required for under-hood automotive or high-temp industrial enclosures where ambient exceeds +85°C | Select R5F51117AGNE#UA when extended temperature operation is mandatory; otherwise R5F51117ADNE#2A suffices for commercial/industrial use. |
| R5F51116ADNE#UA | 256 KB flash / 32 KB SRAM (vs. 384 KB / 64 KB); otherwise identical package, peripherals, and speed | Suitable for cost-sensitive designs with smaller firmware footprint and reduced RAM requirements | Choose R5F51116ADNE#UA if application fits within 256 KB flash and 32 KB RAM - lowers unit cost without sacrificing USB or analog capability. |
Compared with R5F51117ADNE#2A, R5F51117AGNE#UA extends temperature range without trade-offs, while R5F51116ADNE#UA reduces memory capacity to lower cost - both retain full USB, ADC, DAC, and ELC functionality in the same 48-pin HWQFN footprint.
Availability
R5F51117ADNE#2A is available at Aetrix Electronics and suitable for industrial HMI, USB sensor gateways, and motor control interfaces requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant packaging.
Supply support for R5F51117ADNE#2A 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 applications.
The RX111 Group - including R5F51117ADNE#2A - was designed for cost-sensitive, USB-connected embedded systems requiring robust analog integration, low-power operation, and functional safety support (IEC 60730).
FAQ
What is the maximum operating frequency and power supply range for the R5F51117ADNE#2A?
The R5F51117ADNE#2A operates at up to 32 MHz when powered from 2.7–3.6 V, delivering 50 DMIPS. At 1.8–2.4 V, max frequency is 8 MHz; at 2.4–2.7 V, it is 16 MHz. Supply current is 3.2 mA (typ.) at 32 MHz, with software standby mode consuming just 0.44 µA.
Does the R5F51117ADNE#2A include USB functionality, and what modes does it support?
Yes, the R5F51117ADNE#2A integrates a full-speed USB 2.0 transceiver supporting host, function, and OTG modes at 12 Mbps. It also supports Battery Charging (BC) detection, isochronous transfers, and VBUS monitoring - all implemented without external PHY components.
How many analog-to-digital and digital-to-analog converter channels does the R5F51117ADNE#2A provide?
The R5F51117ADNE#2A includes a 14-channel 12-bit A/D converter with 1.0 µs minimum conversion time and a dual-channel 8-bit D/A converter - both confirmed functional in the 48-pin HWQFN package (PWQN0048KB-A) used by this part.
What package type and pin count does the R5F51117ADNE#2A use?
The R5F51117ADNE#2A uses the PWQN0048KB-A package: a 48-pin HWQFN with 7 × 7 mm body, 0.5 mm pitch, and exposed thermal pad. This matches the pin assignments and peripheral availability documented in Renesas R01DS0190EJ0130 Rev.1.30 for the "48-pin HWQFN" variant.
Is the R5F51117ADNE#2A qualified for functional safety standards like IEC 60730?
Yes, the R5F51117ADNE#2A includes hardware features required for IEC 60730 Class B compliance: clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with dedicated 15 kHz oscillator, RAM test assist functions, and dual voltage monitors - all verified in the RX111 Group documentation.
R5F51117ADNE#2A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- RX111
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RX
- Core Size:
- 32-Bit Single-Core
- Speed:
- 32MHz
- Connectivity:
- I2C, SCI, SPI, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 30
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 10x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F51117ADNE#2A FAQ
1.How can I place an order for R5F51117ADNE#2A through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F51117ADNE#2A 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 R5F51117ADNE#2A reliable?
The price and inventory of R5F51117ADNE#2A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F51117ADNE#2A is usually 5 days.
3.What payment methods are accepted for R5F51117ADNE#2A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F51117ADNE#2A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F51117ADNE#2A?
R5F51117ADNE#2A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F51117ADNE#2A 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 R5F51117ADNE#2A?
For technical support, including R5F51117ADNE#2A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F51117ADNE#2A requirements.
6.How does Aetrix verify that R5F51117ADNE#2A is sourced from the original manufacturer or authorized distributors?
All R5F51117ADNE#2A 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 R5F51117ADNE#2A meets industry standards.
7.What is the process for return or replacement of R5F51117ADNE#2A?
All R5F51117ADNE#2A units undergo pre-shipment inspection (PSI). If there is an issue with R5F51117ADNE#2A, 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 R5F51117ADNE#2A part is unused and in its original packaging.
Return procedure for R5F51117ADNE#2A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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