My Inquiry
My Account
Renesas R5F51115ADFK#30
- Part No.:
- R5F51115ADFK#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F51115ADFK#30.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,566
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F51115ADFK#30 from Renesas is a 32-bit RX CPU-based microcontroller operating at up to 32 MHz (50 DMIPS), featuring 128 KB on-chip flash, 16 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 nodes, and USB-connected embedded control systems.
For engineers reviewing the R5F51115ADFK#30 datasheet, R5F51115ADFK#30 pinout, R5F51115ADFK#30 application, or R5F51115ADFK#30 equivalent, key selection criteria include its 64-pin LQFP (PLQP0064GA-A) package, −40°C to +85°C temperature grade, USB OTG support with BC compliance, and integrated low-power modes enabling sub-μA standby operation.
Technical Context
The R5F51115ADFK#30 implements a CISC Harvard architecture with five-stage pipeline and variable-length instructions, supporting 32-bit × 32-bit multiply/divide in one cycle and 64-bit accumulator operations. Its clock system integrates PLL, high-speed on-chip oscillator (32 MHz ±1%), sub-clock (32.768 kHz), and CAC for frequency accuracy validation.
Peripheral coordination is managed via Event Link Controller (ELC), enabling direct module triggering without CPU intervention, and Data Transfer Controller (DTC) supporting chain transfers across four modes. The MCU supports IEC 60730 safety functions including RAM test assist and IWDT with dedicated 15-kHz oscillator.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RX 32-bit CISC core with 5-stage pipeline, 50 DMIPS @ 32 MHz |
| Flash Memory | 128 KB code flash, zero-wait-state access at 32 MHz |
| SRAM | 16 KB on-chip SRAM, no wait states at full CPU speed |
| Data Flash | 8 KB EEPROM-equivalent memory, 1M erase/write cycles (typ.) |
| ADC | 12-bit A/D converter with 14 input channels, 1.0 µs min conversion time |
| DAC | Two 8-bit D/A outputs, rail-to-rail (0 V to VCC) analog voltage generation |
| USB Interface | USB 2.0 full-speed (12 Mbps) host/function/OTG with BC (Battery Charger) support |
| Operating Temp | −40°C to +85°C (D-grade), suitable for industrial ambient environments |
Pinout & Package
Package: PLQP0064GA-A - 64-pin LQFP, 14 × 14 mm body, 0.8 mm pitch, lead-free (Sn only), RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: digital (VCC/VSS) and USB (VCC_USB/VSS_USB); decoupling required per datasheet layout guidelines |
| XTAL / EXTAL | Main crystal oscillator interface | Supports external crystal up to 20 MHz; enables precise timing for USB and RTC synchronization |
| USB0_DP / USB0_DM | USB 2.0 differential data pair | Integrated transceiver eliminates need for external PHY; supports full-speed enumeration and OTG role switching |
| AN000–AN015 | Analog input channels | 14 configurable ADC inputs with internal reference (VREFH0/VREFL0) and temperature sensor coupling |
| DA0 / DA1 | Analog output pins | Dual 8-bit DAC outputs usable for sensor calibration, biasing, or analog feedback control loops |
| P03, P14–P17, PC0–PC7, etc. | General-purpose I/O | 5-V tolerant, open-drain capable, with pull-up resistors - supports mixed-voltage interfacing and bus termination |
Key Features
| Feature | Design Value |
|---|---|
| Low-power standby mode | 0.44 μA consumption with 4.8 μs wake-up latency - enables battery-powered operation for >1 year on coin cell |
| Background Operation (BGO) | Data flash writes/erases execute while CPU runs main application - eliminates interrupt latency during firmware updates |
| Event Link Controller (ELC) | 35 event sources trigger peripheral actions directly (e.g., MTU PWM start on ADC completion) - reduces CPU load and jitter |
| IEC 60730 compliance support | On-chip CAC, IWDT with dedicated oscillator, and RAM test assist - simplifies Class B functional safety certification |
| Multi-function pin controller (MPC) | Hardware-mapped peripheral function assignment per pin - eliminates software pinmux conflicts and runtime configuration errors |
Applications
| Industrial HMI Panel | USB-Capable Sensor Node |
|---|---|
Use Scenario: Touch-enabled local control panel with real-time status display and parameter adjustment in factory automation cabinets. IC Role / Device Role / Timing Role: Main application processor managing GUI rendering, USB device-mode communication with PC host, and ADC sampling of analog sensor inputs. Use Value: Integrated USB device stack and 128 KB flash enable field-upgradable firmware; 14-channel ADC supports multi-sensor monitoring without external mux. | Use Scenario: Battery-powered environmental monitor logging temperature, humidity, and vibration, uploading data via USB mass storage or CDC ACM. IC Role / Device Role / Timing Role: System-on-chip controller handling sensor acquisition, RTC timestamping, low-power scheduling, and USB OTG host/device negotiation. Use Value: Software standby current of 0.44 μA extends battery life; built-in temperature sensor and 12-bit ADC reduce BOM count by two components. |
| Programmable Logic Controller I/O Module | Medical Diagnostic Handheld |
Use Scenario: DIN-rail mounted I/O expansion module converting analog field signals (4–20 mA, 0–10 V) into Modbus TCP packets over Ethernet via companion MCU. IC Role / Device Role / Timing Role: Analog front-end processor performing signal conditioning, isolation supervision, and deterministic ADC sampling synchronized to PLC scan cycle. Use Value: Dual 8-bit DACs generate precise calibration references; ELC-triggered ADC-to-MTU capture ensures jitter-free timing for loop-closure diagnostics. | Use Scenario: Portable diagnostic tool acquiring biopotential signals (ECG, EMG), digitizing them, and exporting via USB to clinical analysis software. IC Role / Device Role / Timing Role: Signal acquisition SoC running real-time filtering, storing waveform buffers in SRAM, and presenting as USB CDC ACM virtual COM port. Use Value: 1.0 µs ADC conversion time supports ≥1 MSPS effective sampling; integrated USB avoids external bridge IC and associated EMI concerns. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F51115ADFM#3A | Same core, memory, and peripherals; differs only in package (64-pin LFQFP, 10×10 mm, 0.5 mm pitch) | Requires PCB redesign due to different footprint and thermal pad layout | Select when board space constraints favor smaller footprint or thermal performance demands enhanced heatsinking |
| R5F51115ADFL#3A | Identical functionality but in 48-pin LFQFP (7×7 mm, 0.5 mm pitch); reduced I/O count (30 vs. 46) and no D/A converters | Limited to cost-sensitive designs where DACs and full I/O set are unnecessary | Choose for compact, lower-BOM-cost implementations where USB and ADC remain critical but analog outputs are omitted |
Compared with R5F51115ADFK#30, the R5F51115ADFM#3A offers identical electrical behavior in a denser package ideal for space-constrained layouts, while R5F51115ADFL#3A sacrifices I/O and DAC capability for footprint reduction - making the #30 variant optimal for balanced feature-rich industrial USB endpoints.
Availability
R5F51115ADFK#30 is available at Aetrix Electronics and suitable for industrial HMI, USB-connected sensor nodes, and programmable logic controller I/O modules requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability under extended temperature operation.
Supply support for R5F51115ADFK#30 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 industrial, automotive, and IoT markets.
The RX111 Group, including R5F51115ADFK#30, was designed for cost-sensitive, low-power embedded applications demanding USB connectivity, rich analog integration, and functional safety support - targeting industrial control, medical devices, and smart sensors.
FAQ
What is the maximum operating frequency and CPU performance of the R5F51115ADFK#30?
The R5F51115ADFK#30 operates at a maximum frequency of 32 MHz and delivers 50 DMIPS of processing performance. Its RX CPU core features a five-stage pipeline, 32-bit × 32-bit multiplication in one cycle, and a 64-bit accumulator - enabling efficient execution of real-time control algorithms. This performance level is sustained across its full −40°C to +85°C operating range without derating.
Does the R5F51115ADFK#30 support USB On-The-Go (OTG) functionality?
Yes, the R5F5115ADFK#30 integrates a USB 2.0 host/function module that fully supports OTG operation, including BC (Battery Charger) detection and isochronous transfer. It uses a single differential pair (USB0_DP/USB0_DM) and includes dedicated control signals (USB0_ID, USB0_VBUS, USB0_EXICEN) to manage role negotiation and power delivery - all implemented in hardware without external transceivers.
What are the memory resources available on the R5F51115ADFK#30?
The R5F51115ADFK#30 includes 128 KB of on-chip flash memory (zero-wait-state at 32 MHz), 16 KB of SRAM, and 8 KB of data flash rated for 1,000,000 erase/write cycles. The flash supports self-programming via USB or asynchronous serial interface, and the data flash enables background operation (BGO), allowing firmware updates without halting application execution.
How does the R5F51115ADFK#30 achieve low-power operation in battery-powered systems?
The R5F51115ADFK#30 achieves ultra-low-power operation through three dedicated low-power modes: sleep, deep sleep, and software standby. In software standby mode, it draws just 0.44 μA while retaining SRAM content and waking in 4.8 μs - enabled by its dedicated low-speed on-chip oscillator and optimized power gating. This makes R5F51115ADFK#30 suitable for energy-harvesting and long-life battery applications.
Is the R5F51115ADFK#30 qualified for functional safety standards such as IEC 60730?
Yes, the R5F51115ADFK#30 includes hardware features specifically designed to support IEC 60730 Class B compliance, including a clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with dedicated 15-kHz oscillator, RAM test assist functions, and voltage monitoring circuits. These capabilities reduce software certification effort and enable robust failure-detection mechanisms in safety-critical embedded control.
R5F51115ADFK#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RX111
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- RX
- Core Size:
- 32-Bit Single-Core
- Speed:
- 32MHz
- Connectivity:
- I2C, SCI, SPI, USB OTG
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 46
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 14x12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F51115ADFK#30 FAQ
1.How can I place an order for R5F51115ADFK#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F51115ADFK#30 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 R5F51115ADFK#30 reliable?
The price and inventory of R5F51115ADFK#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F51115ADFK#30 is usually 5 days.
3.What payment methods are accepted for R5F51115ADFK#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F51115ADFK#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F51115ADFK#30?
R5F51115ADFK#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F51115ADFK#30 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 R5F51115ADFK#30?
For technical support, including R5F51115ADFK#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F51115ADFK#30 requirements.
6.How does Aetrix verify that R5F51115ADFK#30 is sourced from the original manufacturer or authorized distributors?
All R5F51115ADFK#30 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 R5F51115ADFK#30 meets industry standards.
7.What is the process for return or replacement of R5F51115ADFK#30?
All R5F51115ADFK#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F51115ADFK#30, 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 R5F51115ADFK#30 part is unused and in its original packaging.
Return procedure for R5F51115ADFK#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F51115ADFK#30 Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
