Renesas R5F6416MADFD#UA
- Part No.:
- R5F6416MADFD#UA
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F6416MADFD#UA.pdf
- Description:
- IC MCU 16/32B 1MB FLASH 144LFQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F6416MADFD#UA from Renesas Electronics is a 32-bit CISC microcontroller in the R32C/116A Group, designed for high-integration embedded control in automotive and industrial applications. It delivers 64 MHz CPU operation, 1 Mbyte flash memory with 4 Kbytes × 2 data flash, 96 Kbytes RAM, and operates across –40°C to +85°C. Its 144-pin LQFP package integrates 11 UART channels, a multi-master I²C interface, 34-channel 10-bit ADC, and three-phase motor control timer - enabling compact motor drive and audio subsystem designs.
For engineers reviewing the R5F6416MADFD#UA datasheet, R5F6416MADFD#UA pinout, R5F6416MADFD#UA application, or R5F6416MADFD#UA equivalent, key selection considerations include its 144-pin PLQP0144KA-A package, IEEE-754 single-precision FPU, 15-bit watchdog timer with automatic start, DMAC II with chain transfer capability, and 52 5 V-tolerant I/O ports - all critical for legacy-compatible industrial HMI and motor control upgrades.
Technical Context
The R5F6416MADFD#UA implements the R32C/100 Series CPU core with 108 basic instructions, 32-bit barrel shifter, 32×32→64-bit multiplier, and 32×32+64→64-bit MAC unit. Its memory architecture supports up to 4 Gbytes address space (64 Mbytes user-accessible), with external bus interface offering wait-state insertion and 4 chip select outputs.
Peripherals include Timer A (5×16-bit) with two-phase encoder input support, Timer B (6×16-bit) with pulse-width measurement, and dedicated three-phase motor control timer using TA1–TA4 and TB2. The serial interface comprises 11 asynchronous/synchronous UARTs (UART0–UART10), with UART0–UART6 supporting I²C-bus mode and optional IEBus.
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 (15.625 ns min instruction time) at VCC = 3.0–5.5 V |
| Memory | 1 Mbyte flash + 8 Kbytes data flash, 96 Kbytes RAM, 4-Gbyte address space |
| Analog Peripherals | 34-channel 10-bit ADC with sample-and-hold and open-circuit detection assist |
| Digital Peripherals | 11 UART channels (I²C-bus capable on UART0–UART6), 1 multi-master I²C interface, 4-channel DMAC + DMAC II |
| Package & Temp | 144-pin plastic LQFP (PLQP0144KA-A), –40°C to +85°C (D version) |
| Power Management | Wait mode (8 µA at 3.3 V, 32.768 kHz sub-clock), stop mode, low-voltage detector (optional) |
Pinout & Package
Package: 144-pin plastic molded LQFP (PLQP0144KA-A), 20 mm × 20 mm, 0.5 mm pitch, RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10_0–P10_7 | Analog Input / Key Input | 8-channel analog input (AN_0–AN_7); KI0–KI3 serve as key interrupt inputs |
| P0_0–P0_7 | General-purpose I/O / Analog Input | 8-bit port with AN0_0–AN0_7; supports 5 V tolerance on P0_4–P0_7 only in 144-pin variant |
| P15_0–P15_7 | Intelligent I/O / Serial Interface | IIO0_0–IIO0_7 support input capture (16×), output compare (24×), and UART6/SCL6/STXD6 functions |
| P7_0, P6_7, P6_6 | Serial Interface / Timer Output | P7_0 = TXD2/SDA2/SRXD2/TA0OUT; P6_7 = TXD1/SDA1/SRXD1; P6_6 = RXD1/SCL1/STXD1 |
| P9_0–P9_7 | Timer Input / Serial Interface / Trigger | P9_0–P9_3 = TB0IN–TB3IN (timer B inputs); P9_4–P9_7 = DA0/DA1/ADTRG/RXD4/SCL4/STXD4 |
| XIN/XOUT, XCIN/XCOUT | Crystal Oscillator Inputs | XIN/XOUT: main system clock (1–20 MHz); XCIN/XCOUT: sub-clock (32.768 kHz) for RTC and low-power modes |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase motor control timer | Dedicated hardware timer using TA1, TA2, TA4, and TB2 with 8-bit programmable dead-time generation |
| DMAC II transfer modes | Immediate data transfer, calculation result transfer, and chain transfer triggered by any peripheral interrupt |
| Intelligent I/O subsystem | 16× input capture (16-bit), 24× output compare (16-bit), and variable-length synchronous serial I/O support |
| CRC calculator | Hardware CRC-CCITT (X¹⁶ + X¹² + X⁵ + 1) for communication integrity verification |
| Flash security | ROM code protection and ID code protection; on-chip debug and in-system flash programming support |
| 5 V tolerant I/O | 40 pins (P4_0–P4_7, P5_4–P5_7, P6_0–P6_7, P7_0–P7_7, P8_0–P8_3, P12_0–P12_7) tolerate 5 V inputs at 3.3 V supply |
Applications
| Industrial Motor Drive | Automotive Audio Head Unit |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC blowers and industrial pumps. IC Role / Device Role / Timing Role: Primary controller executing field-oriented control (FOC) algorithms using FPU, PWM generation via three-phase timer, and current sensing via 34-channel ADC. Use Value: Integrated dead-time control and encoder interface eliminate external logic; 1 Mbyte flash enables dual-bank firmware updates without external memory. |
Use Scenario: Central audio processor in car radio head units managing DSP offload, display interface, and CAN-linked UI controls. IC Role / Device Role / Timing Role: System host MCU handling I²C-based codec control, UART-linked Bluetooth module, and key scan for physical buttons. Use Value: 11 UART channels allow concurrent connection to tuner, amplifier, BT, GPS, and diagnostic interfaces; 52 5 V-tolerant I/O simplify integration with legacy 5 V automotive peripherals. |
| Office Equipment Printer Engine | Home Appliance Control Panel |
Use Scenario: Real-time motion control and sensor monitoring in laser printer paper path and fuser subsystems. IC Role / Device Role / Timing Role: Motion sequencer coordinating stepper drivers, thermal sensors (ADC), and safety interlocks (NMI, INT0–INT8). Use Value: 261 interrupt vectors and 7 priority levels enable deterministic response to paper jam, overtemp, and toner-low events; DMAC II accelerates image buffer transfers. |
Use Scenario: Main control MCU in smart washing machines managing motor phase control, water level sensing, and touch UI. IC Role / Device Role / Timing Role: Embedded controller running real-time wash cycle state machine, driving triac outputs, and sampling analog pressure/temperature sensors. Use Value: On-chip 10-bit ADC with self-test reduces calibration overhead; data flash blocks store user preferences and error logs with 1,000-cycle endurance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F6416KADFD#UA | 640 Kbyte flash (vs. 1 Mbyte), same 144-pin LQFP, identical peripheral set and timing specs | Suitable where firmware size < 600 Kbyte; retains full compatibility for cost-sensitive volume production | Select when application firmware fits within 640 Kbyte and BOM cost optimization is prioritized |
| R5F6416LADFD#UA | 768 Kbyte flash (vs. 1 Mbyte), same package and temperature grade, identical RAM and peripheral configuration | Appropriate for mid-size firmware deployments requiring more space than R5F6416KADFD but less than full 1 Mbyte | Choose for balanced firmware headroom and margin against future feature creep without premium cost of 1 Mbyte variant |
Compared with R5F6416KADFD#UA and R5F6416LADFD#UA, the R5F6416MADFD#UA provides maximum flash capacity for complex control algorithms and field-upgradable features while maintaining pin, peripheral, and timing compatibility - making it the optimal choice for new designs requiring long-term firmware scalability.
Availability
R5F6416MADFD#UA is available at Aetrix Electronics and suitable for industrial motor drives, automotive audio systems, office equipment printers, and home appliance control panels requiring stable component supply and long lifecycle support.
Supply support for R5F6416MADFD#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 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, engineered for demanding embedded control applications requiring high-speed 32-bit processing, rich analog/motor control peripherals, and robust industrial temperature operation.
FAQ
What is the maximum operating frequency and voltage range for the R5F6416MADFD#UA?
The R5F6416MADFD#UA operates at up to 64 MHz with a supply voltage range of 3.0 V to 5.5 V. At 64 MHz and 5.0 V, typical active current consumption is 45 mA; in wait mode with 3.3 V and 32.768 kHz sub-clock, it draws just 8 µA. These specifications are validated per the R01DS0066EJ0120 datasheet Rev. 1.20.
Does the R5F6416MADFD#UA support hardware debugging and in-system programming?
Yes, the R5F6416MADFD#UA includes on-chip debug capability and supports on-board flash programming. It enables full JTAG-based debugging, breakpoint setting, and real-time register/memory inspection without requiring external emulators. Flash programming can be performed in-system via UART or dedicated programming interface, as confirmed in Section 1.1.2 of the R01DS0066EJ0120 datasheet.
How many analog-to-digital converter (ADC) channels does the R5F6416MADFD#UA provide, and what is their resolution?
The R5F6416MADFD#UA integrates a 10-bit resolution ADC with up to 34 input channels. It includes sample-and-hold functionality, self-test mode, and open-circuit detection assist - features explicitly documented in Tables 1.2 and 1.4 of the R01DS0066EJ0120 datasheet for the 144-pin package variant.
Is the R5F6416MADFD#UA pin-compatible with other members of the R32C/116A Group?
Yes, the R5F6416MADFD#UA shares identical pinout and peripheral mapping with all 144-pin R32C/116A Group variants (e.g., R5F6416JADFD#UA, R5F6416KADFD#UA). This includes consistent signal assignment for UARTs, timers, ADC inputs, and I/O ports - as verified in Figure 1.4 and Tables 1.11–1.14 of the R01DS0066EJ0120 datasheet.
What serial communication interfaces are integrated into the R5F6416MADFD#UA?
The R5F6416MADFD#UA integrates 11 asynchronous/synchronous serial interface channels (UART0–UART10), with UART0–UART6 supporting I²C-bus mode. It also includes one dedicated multi-master I²C-bus interface. Optional IEBus is available on UART0–UART6 but requires sales office coordination, per Note 1 in Tables 1.2 and 1.4 of the R01DS0066EJ0120 datasheet.
R5F6416MADFD#UA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- M16C/R32C/100/116A
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- R32C/100
- Core Size:
- 16/32-Bit
- Speed:
- 50MHz
- Connectivity:
- EBI/EMI, I2C, IEBus, UART/USART
- Peripherals:
- DMA, LVD, PWM, WDT
- Number of I/O:
- 124
- Program Memory Size:
- 1MB (1M 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:
R5F6416MADFD#UA FAQ
1.How can I place an order for R5F6416MADFD#UA through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F6416MADFD#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 R5F6416MADFD#UA reliable?
The price and inventory of R5F6416MADFD#UA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F6416MADFD#UA is usually 5 days.
3.What payment methods are accepted for R5F6416MADFD#UA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F6416MADFD#UA transactions.
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4.How is shipping managed for R5F6416MADFD#UA?
R5F6416MADFD#UA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F6416MADFD#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 R5F6416MADFD#UA?
For technical support, including R5F6416MADFD#UA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F6416MADFD#UA requirements.
6.How does Aetrix verify that R5F6416MADFD#UA is sourced from the original manufacturer or authorized distributors?
All R5F6416MADFD#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 R5F6416MADFD#UA meets industry standards.
7.What is the process for return or replacement of R5F6416MADFD#UA?
All R5F6416MADFD#UA units undergo pre-shipment inspection (PSI). If there is an issue with R5F6416MADFD#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 R5F6416MADFD#UA part is unused and in its original packaging.
Return procedure for R5F6416MADFD#UA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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