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Renesas R5F6416LAPFD#UA
- Part No.:
- R5F6416LAPFD#UA
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F6416LAPFD#UA.pdf
- Description:
- MCU2 M32C(GENERAL) R32C/100X_150
- Quantity:
- Payment:
- Shipping:
Inventory:4,778
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Product details
Overview
R5F6416LAPFD#UA from Renesas Electronics is a 32-bit CISC microcontroller in the R32C/116A Group, featuring a 64 MHz CPU core, 768 KB flash memory, 96 KB RAM, and 34-channel 10-bit A/D converter. It integrates 11 UART channels (including I²C-bus support), three-phase motor control timer, FPU, and operates from 3.0–5.5 V in industrial temperature range for audio and industrial equipment control.
For engineers reviewing the R5F6416LAPFD#UA datasheet, R5F6416LAPFD#UA pinout, R5F6416LAPFD#UA application, or R5F6416LAPFD#UA equivalent, key selection criteria include 176-pin LQFP package compatibility, 64 MHz real-time performance with IEEE-754 single-precision FPU, 34-channel analog input capability, and integrated multi-master I²C-bus interface for sensor and peripheral coordination.
Technical Context
The R5F6416LAPFD#UA implements the R32C/100 Series CPU core with 108 basic instructions, 15.625 ns minimum instruction execution time at 64 MHz, and hardware multiplier/MAC 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.
It features dual DMA controllers (DMAC + DMAC II) with 61 request sources, cycle-steal transfer mode, and chain/Immediate/Calculation-result transfer functions. The serial interface includes 11 asynchronous/synchronous UART channels-six supporting I²C-bus mode-and one dedicated multi-master I²C-bus interface.
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 15.625 ns instruction cycle for deterministic real-time control |
| Memory | 768 KB flash + 8 KB × 2 data flash + 96 KB RAM - supports complex firmware and data logging |
| A/D Converter | 10-bit resolution × 34 channels with sample-and-hold - suitable for multi-sensor industrial monitoring |
| Serial Interfaces | 11 UART channels (UART0–UART10), six with I²C-bus mode, plus dedicated multi-master I²C-bus interface |
| Package | 144-pin plastic molded LQFP (PLQP0144KA-A) - RoHS-compliant surface-mount footprint |
| Operating Temperature | −40°C to +85°C (P version) - qualified for industrial ambient conditions |
| Supply Voltage | 3.0 V to 5.5 V - compatible with legacy 5 V logic and modern 3.3 V systems |
Pinout & Package
144-pin plastic molded LQFP (PLQP0144KA-A) package with 0.5 mm pitch, 20 mm × 20 mm body size, and exposed thermal pad. Pin 1 index mark located at top-left corner per Renesas package drawing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10_0 to P10_7 | Analog input / Key interrupt inputs | 8-channel analog acquisition with KI0–KI3 key detection; AVCC/AVSS referenced for noise immunity |
| P0_0 to P0_7 | Port 0 general-purpose I/O / A/D channel 0 | 8-bit parallel data bus or 8-channel analog input (AN0_0–AN0_7); 5 V tolerant on select pins |
| P15_0 to P15_7 | Intelligent I/O / UART6/7 / A/D channel 15 | 8-channel intelligent I/O with input capture/output compare; supports UART6/7 and AN15_0–AN15_7 |
| P7_0, P7_1, P7_3–P7_7 | Timer A/B outputs / UART2/5 / I²C-bus / MSCL | TA0OUT, TA0IN/TB5IN, TA1IN/TA1OUT, TA2IN/TA2OUT, TA3IN/TA3OUT, TA4IN/TA4OUT; UART2/5 and master clock line |
| XIN/XOUT, XCIN/XCOUT | Crystal oscillator inputs | Supports main system clock (1–20 MHz) and sub-clock (32.768 kHz) for RTC and low-power modes |
| RESET, NMI, INT0–INT8 | Reset and interrupt inputs | Asynchronous reset with internal pull-up; 9 external interrupt sources including key inputs and timer events |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase motor control timer | Hardware timer (A1/A2/A4/B2) with 8-bit programmable dead-time generation for inverter gate drive safety |
| On-chip debug & flash programming | Fully integrated on-chip debug interface and in-system flash reprogramming without external tools |
| CRC calculator | Hardware CRC-CCITT (X¹⁶+X¹²+X⁵+1) engine for communication frame integrity checking |
| Intelligent I/O subsystem | 16 input-capture and 24 output-compare channels for precise timing-critical waveform generation and measurement |
| Data flash protection | Two independent 4 KB data flash blocks with ROM code protect and ID code protect for secure parameter storage |
| Low-power operation | 8 µA standby current in wait mode at 3.3 V/32.768 kHz - enables battery-backed operation |
Applications
| Audio Signal Processing | Industrial Motor Control |
|---|---|
Use Scenario: Real-time equalization, dynamic range compression, and digital audio mixing in car audio head units. IC Role / Device Role / Timing Role: Main application processor executing DSP algorithms with FPU acceleration and synchronized multi-channel A/D sampling. Use Value: 34-channel 10-bit A/D with sample-and-hold enables simultaneous analog input from multiple sensors and audio lines; 64 MHz throughput ensures sub-millisecond latency. | Use Scenario: Closed-loop control of BLDC motors in HVAC blowers and industrial pumps. IC Role / Device Role / Timing Role: System controller managing PWM generation, current sensing, fault protection, and communication via I²C to driver ICs. Use Value: Dedicated three-phase motor control timer with programmable dead-time prevents shoot-through; 11 UARTs support diagnostics and multi-device coordination. |
| Office Equipment Imaging | Home Appliance UI & Sensing |
Use Scenario: Image data acquisition, toner density calibration, and paper path monitoring in laser printers. IC Role / Device Role / Timing Role: Central MCU coordinating scanner A/D, thermal print head drivers, and paper feed motor control via intelligent I/O. Use Value: 16-bit input capture and 24-bit output compare enable precise timing for encoder-based position feedback and stepper motor phase control. | Use Scenario: Touch-key scanning, temperature/humidity sensing, and display backlight control in smart refrigerators. IC Role / Device Role / Timing Role: Embedded controller interfacing capacitive touch keys, analog sensors, and I²C OLED display. Use Value: Integrated KI0–KI3 key interrupt inputs reduce external components; 5 V-tolerant I/O simplifies interface to legacy appliance sensors and displays. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F6416KAPFD | 640 KB flash (vs. 768 KB), identical pinout, same 144-pin LQFP package and peripherals | Suitable where firmware size < 640 KB; retains full peripheral compatibility and timing behavior | Select when firmware image fits within smaller flash budget and cost optimization is prioritized |
| R5F6416MAPFD | 1 MB flash (vs. 768 KB), identical pinout, same 144-pin LQFP package and peripherals | Required for future-proofed designs with large OTA update partitions or extensive feature sets | Select when long-term firmware scalability, field-upgrade capability, or dual-bank flash operation is needed |
Compared with R5F6416KAPFD and R5F6416MAPFD, the R5F6416LAPFD#UA delivers optimal balance of flash capacity (768 KB), industrial temperature rating, and peripheral integration-making it ideal for mid-complexity embedded systems requiring both code space headroom and cost efficiency.
Availability
R5F6416LAPFD#UA is available at Aetrix Electronics and suitable for industrial motor control, audio signal processing, and office equipment imaging requiring stable component supply across extended production lifecycles.
Supply support for R5F6416LAPFD#UA 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 Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The R32C/116A Group belongs to the high-end R32C/100 Series, designed for demanding embedded applications requiring 32-bit performance, rich analog/motor control peripherals, and industrial-grade reliability.
FAQ
What is the maximum operating frequency and voltage range for the R5F6416LAPFD#UA?
The R5F6416LAPFD#UA operates at a maximum frequency of 64 MHz with a supply voltage range of 3.0 V to 5.5 V. This allows direct compatibility with both 3.3 V and 5 V system rails while delivering deterministic real-time performance. The 15.625 ns instruction cycle time supports hard real-time tasks in motor control and audio processing. All specifications are validated across the full −40°C to +85°C industrial temperature range.
Does the R5F6416LAPFD#UA include hardware floating-point support?
Yes, the R5F6416LAPFD#UA integrates an IEEE-754 compatible single-precision floating-point unit (FPU) within its R32C/100 Series CPU core. This enables efficient execution of mathematically intensive operations such as FFTs, filter coefficients, and motor vector transformations without software emulation overhead. The FPU is fully accessible via standard C compiler intrinsics and assembly mnemonics documented in the R32C/100 Series User's Manual.
How many analog input channels does the R5F6416LAPFD#UA support, and what is their resolution?
The R5F6416LAPFD#UA supports 34 analog input channels with 10-bit resolution, organized across four groups (AN_0–AN_7, AN0_0–AN0_7, AN2_0–AN2_7, AN15_0–AN15_7). Each channel includes integrated sample-and-hold functionality and self-test/open-circuit detection assist. The A/D converter is referenced to AVCC/AVSS and supports simultaneous sampling triggers from internal timers or external ADTRG signals.
What serial communication interfaces are integrated into the R5F6416LAPFD#UA?
The R5F6416LAPFD#UA integrates 11 UART channels (UART0–UART10), six of which support I²C-bus mode, plus one dedicated multi-master I²C-bus interface. Additional serial capabilities include variable-length synchronous serial I/O, IEBus (optional), and intelligent I/O with configurable serial framing. No external transceivers are required for standard I²C or UART point-to-point links.
Is the R5F6416LAPFD#UA pin-compatible with other members of the R32C/116A Group?
Yes, the R5F6416LAPFD#UA is pin-compatible with all 144-pin LQFP variants in the R32C/116A Group-including R5F6416JAPFD, R5F6416KAPFD, and R5F6416MAPFD-sharing identical PLQP0144KA-A package, pin assignments, and electrical characteristics. Firmware and PCB layouts can be reused across these variants, differing only in flash capacity (512 KB to 1 MB) and data flash configuration.
R5F6416LAPFD#UA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-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:
- 124
- 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:
R5F6416LAPFD#UA FAQ
1.How can I place an order for R5F6416LAPFD#UA through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F6416LAPFD#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 R5F6416LAPFD#UA reliable?
The price and inventory of R5F6416LAPFD#UA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F6416LAPFD#UA is usually 5 days.
3.What payment methods are accepted for R5F6416LAPFD#UA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F6416LAPFD#UA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F6416LAPFD#UA?
R5F6416LAPFD#UA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F6416LAPFD#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 R5F6416LAPFD#UA?
For technical support, including R5F6416LAPFD#UA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F6416LAPFD#UA requirements.
6.How does Aetrix verify that R5F6416LAPFD#UA is sourced from the original manufacturer or authorized distributors?
All R5F6416LAPFD#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 R5F6416LAPFD#UA meets industry standards.
7.What is the process for return or replacement of R5F6416LAPFD#UA?
All R5F6416LAPFD#UA units undergo pre-shipment inspection (PSI). If there is an issue with R5F6416LAPFD#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 R5F6416LAPFD#UA part is unused and in its original packaging.
Return procedure for R5F6416LAPFD#UA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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