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Renesas R5F6416LADFE#UA
- Part No.:
- R5F6416LADFE#UA
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F6416LADFE#UA.pdf
- Description:
- 32BIT MCU R32C/100X
- Quantity:
- Payment:
- Shipping:
Inventory:4,495
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Product details
Overview
R5F6416LADFE from Renesas Electronics is a 32-bit CISC microcontroller in the R32C/116A Group, designed for high-integration embedded control in automotive audio, industrial equipment, and office devices. It delivers 64 MHz CPU operation, 768 KB flash + 8 KB data flash, 96 KB RAM, IEEE-754 single-precision FPU, and 11-channel serial interface including multi-master I²C.
For engineers reviewing the R5F6416LADFE datasheet, R5F6416LADFE pinout, R5F6416LADFE application, or R5F6416LADFE equivalent, key selection criteria include its 176-pin LQFP package, 34-channel 10-bit ADC, three-phase motor control timer, 5 V-tolerant I/O (52 pins), and on-chip debug support for real-time firmware development.
Technical Context
The R5F6416LADFE implements the R32C/100 Series CPU core with 108 basic instructions, 15.625 ns minimum instruction cycle at 64 MHz, 32×32→64-bit multiplier, and multiply-accumulate unit. Its memory architecture supports 4 GB address space with up to 64 MB user-accessible external bus expansion using selectable 8/16/32-bit data width and wait-state insertion.
Peripheral integration includes DMAC (4 channels, 61 request sources), intelligent I/O (16 input-capture + 24 output-compare channels), CRC-CCITT calculator, X-Y converter, and dual 8-bit DACs. Clock generation comprises four independent circuits: main clock, sub clock, PLL, and on-chip oscillator, with oscillation stop detection and programmable frequency division (÷2 to ÷24).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | R32C/100 Series 32-bit CISC with IEEE-754 single-precision FPU and 32-bit barrel shifter |
| Max Operating Frequency | 64 MHz - enables deterministic real-time control with 15.625 ns instruction cycle |
| Memory | 768 KB flash + 8 KB data flash + 96 KB RAM - supports complex firmware with field-upgradable parameters |
| Analog Peripherals | 34-channel 10-bit ADC with sample-and-hold and self-test; dual 8-bit DACs - suitable for closed-loop sensor signal conditioning |
| Serial Interfaces | 11 UART channels supporting I²C-bus (UART0–UART6), special mode 2, and optional IEBus - enables multi-protocol device communication |
| Package & Temp Range | 176-pin LQFP (PLQP0176KB-A), –40°C to +85°C (D version) - industrial-grade reliability in compact footprint |
| Power Management | Wait mode current: 8 µA at 3.3 V / 32.768 kHz; operating current: 45 mA at 5.0 V / 64 MHz - balances performance and low-power standby |
Pinout & Package
Package: 176-pin plastic molded LQFP (PLQP0176KB-A), 24 × 24 mm body, 0.5 mm pitch, exposed pad not specified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P7_0 | TA0OUT / TXD2 / SDA2 / SRXD2 / IIO1_6 / OUTC2_0 / ISTXD2 / IEOUT / MSDA | Multi-function pin supporting timer output, UART2, I²C2, intelligent I/O, and motor control output |
| P10_0 to P10_7 | AN_0 to AN_7 / KI0 to KI3 | Eight analog input channels with key interrupt capability - enables front-panel button sensing and sensor multiplexing |
| P15_0 to P15_7 | TXD7 / CLK7 / RXD7 / CTS7 / RTS7 / TXD6 / RXD6 / CLK6 / AN15_0 to AN15_7 | Dedicated serial and analog bank supporting simultaneous UART6/7 operation and 8-channel auxiliary ADC |
| P2_0 to P2_7 | A0–A7 / D0–D7 / AN2_0–AN2_7 / CTS9/RTS9 / CLK9 / RXD9 / TXD9 | Address/data bus + analog + serial combo - simplifies connection to external memory and peripheral ICs |
| XCIN / XCOUT | Crystal oscillator input/output | Supports 32.768 kHz crystal for RTC or precision timing reference with built-in oscillation stop detection |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase motor control timer | Uses TA1, TA2, TA4, and TB2 with 8-bit programmable dead-time generator - enables direct drive of 3-phase inverter gate drivers |
| Intelligent I/O subsystem | 16 input-capture and 24 output-compare channels with waveform generation - offloads CPU for precise PWM and encoder timing tasks |
| On-chip debug & flash programming | Full on-chip debug interface and in-system flash programming - eliminates need for external emulators during development and field updates |
| 5 V-tolerant I/O | 52 pins tolerant to 5 V inputs while operating at 3.0–5.5 V supply - simplifies interfacing with legacy 5 V logic and sensors |
| Data flash with suspend/resume | Two 4 KB blocks with 1,000 program/erase cycles and suspend/resume during erase - ensures robust parameter storage during power transitions |
Applications
| Car Audio Head Unit | Industrial PLC I/O Module |
|---|---|
|
Use Scenario: Central controller managing audio decoding, display, touch interface, and amplifier control in automotive infotainment systems. IC Role / Device Role / Timing Role: Main application MCU executing real-time DSP tasks, handling CAN/I²C peripherals, and driving multi-channel ADC/DAC for audio signal path. Use Value: Integrated 34-channel ADC, dual DACs, and 11 serial interfaces eliminate external signal chain components and reduce BOM cost by ~12% versus discrete solutions. |
Use Scenario: Modular I/O processor in DIN-rail mounted PLCs acquiring analog sensor data and controlling relay outputs across multiple fieldbus networks. IC Role / Device Role / Timing Role: Deterministic real-time controller with 64 MHz execution, 3-phase timer for servo feedback, and DMAC for high-speed data acquisition. Use Value: On-chip 96 KB RAM buffers 10+ ms of 10 kHz analog samples; 5 V-tolerant I/O directly interfaces 24 V industrial sensors without level-shifting circuitry. |
| Office Multi-Function Printer | Home Appliance Motor Control |
|
Use Scenario: Embedded controller coordinating print engine timing, paper path sensors, network stack, and UI rendering in laser printers. IC Role / Device Role / Timing Role: High-integration MCU managing parallel/serial printer interfaces, motor drivers, and USB host stack with deterministic interrupt latency. Use Value: 4 GB address space supports large firmware images and font libraries; integrated CRC calculator accelerates network packet validation by 3× vs software-only. |
Use Scenario: Dedicated motor controller in washing machines or HVAC blowers requiring precise speed regulation and fault protection. IC Role / Device Role / Timing Role: Real-time motor control unit implementing field-oriented control (FOC) using FPU, three-phase timer, and 10-bit ADC for current sensing. Use Value: Hardware-accelerated FPU computes trigonometric functions in <1 µs; dead-time programmability prevents shoot-through in half-bridge drivers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F6416KADFE | 640 KB flash + 8 KB data flash (vs. 768 KB); identical package, peripherals, and speed | Suitable where firmware size is constrained to ≤640 KB; same pinout and thermal profile | Select when application code fits within smaller flash budget and cost optimization is prioritized |
| R5F6416MADFE | 1 MB flash + 8 KB data flash (vs. 768 KB); otherwise identical electrical and mechanical specs | Required for feature-rich firmware with OTA update partitions, cryptographic libraries, or large GUI assets | Choose when future firmware growth headroom or secure boot partitioning is mandatory |
Compared with R5F6416KADFE and R5F6416MADFE, the R5F6416LADFE provides optimal balance of flash capacity (768 KB), industrial temperature range, and peripheral integration-making it ideal for mid-complexity applications needing verified field-proven code size margins without over-provisioning.
Availability
R5F6416LADFE is available at Aetrix Electronics and suitable for car audio systems, industrial PLC modules, and office equipment requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F6416LADFE 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 automotive, industrial, and IoT markets.
The R32C/116A Group belongs to the high-end R32C/100 Series, engineered for demanding embedded control applications requiring high code efficiency, noise immunity, and rich on-chip peripheral integration.
FAQ
What is the maximum operating frequency and supply voltage range for the R5F6416LADFE?
The R5F6416LADFE operates at a maximum CPU frequency of 64 MHz with a supply voltage range of 3.0 V to 5.5 V. This wide VCC range allows direct compatibility with both 3.3 V and 5 V system rails, and the 64 MHz speed ensures deterministic real-time response for motor control and communication stacks in the R5F6416LADFE.
Does the R5F6416LADFE include an integrated floating-point unit, and what standard does it follow?
Yes, the R5F6416LADFE integrates an IEEE-754 compatible single-precision floating-point unit (FPU). This hardware accelerator enables efficient computation of trigonometric, exponential, and other math-intensive functions required in motor control algorithms and sensor fusion - significantly reducing execution time versus software emulation in the R5F6416LADFE.
How many analog-to-digital converter channels does the R5F6416LADFE support, and what is their resolution?
The R5F6416LADFE supports 34 channels of 10-bit analog-to-digital conversion with integrated sample-and-hold functionality. It also includes self-test and open-circuit detection assist features, making it suitable for high-reliability sensor monitoring in automotive and industrial applications using the R5F6416LADFE.
What serial communication interfaces are integrated into the R5F6416LADFE?
The R5F6416LADFE integrates 11 asynchronous/synchronous serial interface channels (UART0–UART10), supporting I²C-bus mode (UART0–UART6), special mode 2, and optional IEBus. One channel is dedicated as a multi-master I²C-bus interface - enabling flexible inter-IC communication without external bridge ICs in designs using the R5F6416LADFE.
Is the R5F6416LADFE pin-compatible with other members of the R32C/116A Group, such as R5F6416KADFE or R5F6416MADFE?
Yes, the R5F6416LADFE shares identical pinout, package (176-pin LQFP), and peripheral mapping with R5F6416KADFE and R5F6416MADFE. The only differences are flash capacity (768 KB vs. 640 KB or 1 MB) - allowing seamless migration between these variants without PCB redesign when using the R5F6416LADFE.
R5F6416LADFE#UA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- M16C/R32C/100/116A
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- R32C/100
- Core Size:
- 16/32-Bit
- Speed:
- 64MHz
- Connectivity:
- EBI/EMI, I2C, IEBus, UART/USART
- Peripherals:
- DMA, LVD, PWM, WDT
- Number of I/O:
- 156
- Program Memory Size:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 96K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 34x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F6416LADFE#UA FAQ
1.How can I place an order for R5F6416LADFE#UA through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F6416LADFE#UA 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 R5F6416LADFE#UA reliable?
The price and inventory of R5F6416LADFE#UA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F6416LADFE#UA is usually 5 days.
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R5F6416LADFE#UA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F6416LADFE#UA 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 R5F6416LADFE#UA?
For technical support, including R5F6416LADFE#UA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F6416LADFE#UA requirements.
6.How does Aetrix verify that R5F6416LADFE#UA is sourced from the original manufacturer or authorized distributors?
All R5F6416LADFE#UA 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 R5F6416LADFE#UA meets industry standards.
7.What is the process for return or replacement of R5F6416LADFE#UA?
All R5F6416LADFE#UA units undergo pre-shipment inspection (PSI). If there is an issue with R5F6416LADFE#UA, 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 R5F6416LADFE#UA part is unused and in its original packaging.
Return procedure for R5F6416LADFE#UA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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