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Renesas R5F6416MADFE#UA
- Part No.:
- R5F6416MADFE#UA
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F6416MADFE#UA.pdf
- Description:
- IC MCU 16/32B 1MB FLASH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,929
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Product details
Overview
R5F6416MADFE from Renesas Electronics is a 32-bit CISC microcontroller in the R32C/116A Group, featuring a 64 MHz CPU core with IEEE-754 single-precision FPU, 1 Mbyte flash memory, 96 Kbytes RAM, and 34-channel 10-bit A/D converter. It serves as a high-end system controller in automotive audio, industrial HMI, and multi-interface embedded systems requiring deterministic real-time processing.
For engineers reviewing the R5F6416MADFE datasheet, R5F6416MADFE pinout, R5F6416MADFE application, or R5F6416MADFE equivalent, key selection criteria include its 176-pin LQFP package, 11 UART channels (including I²C-bus support), three-phase motor control timer, and -40°C to +85°C industrial temperature grade.
Technical Context
The R5F6416MADFE implements the R32C/100 Series CPU core with 108 basic instructions, 15.625 ns minimum instruction execution time at 64 MHz, and integrated multiplier, MAC unit, and 32-bit barrel shifter. Its memory architecture supports 4 Gbyte address space with up to 64 Mbyte user-accessible external bus expansion.
Peripheral integration includes DMAC (4 channels), DMAC II with chain transfer capability, CRC-CCITT calculator, X-Y converter, and intelligent I/O supporting 16-bit input capture and 24-bit output compare. The device provides dual clock domains with main/sub/PLL/on-chip oscillator circuits and low-power wait/stop modes.
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 × 32-bit → 64-bit MAC unit |
| Max Operating Frequency | 64 MHz - enables 15.625 ns instruction cycle for hard real-time control loops |
| Memory | 1 Mbyte flash + 8 Kbytes data flash + 96 Kbytes RAM - supports large firmware images and runtime data buffering |
| Analog Peripherals | 34-channel 10-bit A/D converter with sample-and-hold and self-test; dual 8-bit D/A converters |
| Serial Interfaces | 11 UART channels, including I²C-bus (multi-master), IEBus (optional), and variable-length synchronous serial I/O |
| Timers & PWM | Five 16-bit Timer A units, six 16-bit Timer B units, one three-phase motor control timer with 8-bit dead-time programmability |
| Package & Temp | 176-pin plastic LQFP (PLQP0176KB-A), -40°C to +85°C operating range (D version) |
Pinout & Package
Package: 176-pin plastic molded LQFP (PLQP0176KB-A), 24 mm × 24 mm body, 0.5 mm pitch, exposed pad not specified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P1_0 | I/O Port / D8 / IIO0_0 / IIO1_0 | Programmable CMOS port with intelligent I/O input capture/output compare capability |
| P7_0 | TA0OUT / TXD2 / SDA2 / SRXD2 / IIO1_6 / OUTC2_0 / ISTXD2 / IEOUT / MSDA | Multi-function pin supporting UART2, I²C-bus, intelligent I/O channel 16, and motor control output |
| P10_0 | AN_0 / P10_0 | Analog input channel 0 with dedicated sample-and-hold circuitry for precision sensor interfacing |
| P15_4 | TXD6 / SDA6 / SRXD6 / IIO0_4 / AN15_4 | UART6/I²C-bus channel 6 with analog input AN15_4 sharing - enables mixed-signal peripheral consolidation |
| RESET | Active-low reset input | Asynchronous hardware reset with internal pull-up; initiates full system initialization sequence |
| XIN / XOUT | Main crystal oscillator inputs | Supports external 1–20 MHz crystal for precise timing reference and PLL input source |
| XCIN / XCOUT | Sub-clock oscillator inputs | Connects 32.768 kHz crystal for RTC and low-power wake-up timing |
Key Features
| Feature | Design Value |
|---|---|
| IEEE-754 FPU | Single-precision floating-point unit enables efficient math-intensive algorithms without software emulation overhead |
| Three-phase motor control timer | Dedicated hardware timer with programmable 8-bit dead-time insertion prevents shoot-through in inverter gate drives |
| Intelligent I/O subsystem | 16-bit input capture and 24-bit output compare across 40 channels - offloads CPU for precise waveform generation and timing measurement |
| DMAC II with chain transfer | Enables automatic peripheral-to-peripheral data movement without CPU intervention, reducing interrupt load in high-bandwidth applications |
| On-chip debug & flash programming | Full on-chip debugging via JTAG and in-system flash reprogramming eliminate need for external programmers |
Applications
| Automotive Audio Head Unit | Industrial HMI Controller |
|---|---|
|
Use Scenario: Central audio processor managing DSP, Bluetooth streaming, USB host, and multi-zone amplifier control in vehicle infotainment. IC Role / Device Role / Timing Role: Main system MCU coordinating real-time audio path routing, UI rendering, and CAN/LIN communication stacks. Use Value: 64 MHz deterministic execution and 34-channel A/D enable simultaneous analog sensor monitoring (temperature, voltage) alongside digital audio I/O. |
Use Scenario: Panel-mounted controller handling touch interface, serial device management (RS-485/RS-232), and local motion control in factory automation. IC Role / Device Role / Timing Role: Real-time coordinator integrating HMI rendering, protocol translation, and three-phase motor sequencing. Use Value: Integrated three-phase motor timer and 11 UART channels reduce external logic and simplify PCB layout for multi-protocol industrial gateways. |
| Multi-Function Printer Engine | Professional AV Equipment |
|
Use Scenario: Embedded engine controller managing paper path sensors, stepper motors, thermal print head drivers, and network stack in office printers. IC Role / Device Role / Timing Role: High-integration MCU replacing discrete timing, interface, and analog acquisition components. Use Value: 1 Mbyte flash stores complex firmware with firmware-over-the-air update capability; 96 Kbytes RAM buffers image raster data during high-speed printing. |
Use Scenario: Signal router and format converter in professional video switchers supporting HDMI, SDI, and AES/EBU audio interfaces. IC Role / Device Role / Timing Role: System-on-chip controller handling EDID management, clock recovery, and crosspoint switching logic. Use Value: Dual clock domains (main PLL + sub-clock) ensure stable video timing while maintaining low-jitter audio clocking via independent oscillator paths. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F6416KADFE | 640 Kbyte flash (vs. 1 Mbyte); identical pinout, peripherals, and speed grade | Suitable where firmware size is constrained and cost sensitivity outweighs future scalability needs | Select when application firmware fits within 640 Kbyte and long-term code growth is minimal |
| R5F6416LADFE | 768 Kbyte flash (vs. 1 Mbyte); same 176-pin LQFP package and full peripheral set | Preferred for mid-size applications requiring more flash than R5F6416KADFE but less than full 1 Mbyte allocation | Choose for balanced cost/performance where 768 Kbyte provides sufficient headroom for feature updates |
Compared with R5F6416KADFE and R5F6416LADFE, the R5F6416MADFE delivers maximum on-chip program storage for complex real-time firmware, enabling advanced features like secure boot, OTA updates, and integrated protocol stacks without external memory expansion.
Availability
R5F6416MADFE is available at Aetrix Electronics and suitable for automotive audio, industrial HMI, and multi-interface printer applications requiring stable component supply, long lifecycle support, and guaranteed industrial temperature operation.
Supply support for R5F6416MADFE 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, designed for demanding embedded applications requiring high code efficiency, ultra-low EMI, and rich peripheral integration in automotive and industrial environments.
FAQ
What is the maximum operating frequency of the R5F6416MADFE?
The R5F6416MADFE operates at a maximum CPU frequency of 64 MHz, delivering a minimum instruction execution time of 15.625 ns. This performance level is achieved using the on-chip PLL with external crystal input, and is fully supported across its -40°C to +85°C industrial temperature range. The R5F6416MADFE maintains this speed with all on-chip peripherals active under VCC = 5.0 V conditions.
Does the R5F6416MADFE support three-phase motor control?
Yes, the R5F6416MADFE integrates a dedicated three-phase motor control timer using timers A1, A2, A4, and B2, with an 8-bit programmable dead-time generator. This hardware block enables precise gate drive signal generation for inverter applications without CPU overhead. The R5F6416MADFE also provides 52 5 V-tolerant I/O pins for direct connection to external driver ICs and fault monitoring circuits.
How much flash memory does the R5F6416MADFE include?
The R5F6416MADFE includes 1 Mbyte of on-chip flash memory plus two 4 Kbyte data flash blocks (total 8 Kbytes). This configuration supports large firmware images, field-upgradable parameters, and secure boot code storage. Flash endurance is rated at 1,000 program/erase cycles, and the R5F6416MADFE supports suspend/resume functionality during erase operations.
What serial communication interfaces are available on the R5F6416MADFE?
The R5F6416MADFE provides 11 asynchronous/synchronous serial interface channels (UART0–UART10), with UART0–UART6 supporting I²C-bus (multi-master), Special Mode 2, and optional IEBus. Additional capabilities include variable-length synchronous serial I/O and hardware CRC-CCITT calculation. All 11 channels are accessible in the 176-pin LQFP package used by the R5F6416MADFE.
Is the R5F6416MADFE pin-compatible with other R32C/116A Group devices?
Yes, the R5F6416MADFE shares identical pinout and electrical characteristics with other 176-pin variants in the R32C/116A Group, including R5F6416JADFE, R5F6416KADFE, and R5F6416LADFE. This allows direct substitution within the same package footprint, provided firmware accommodates differences in flash size and optional features such as IEBus or low-voltage detector.
R5F6416MADFE#UA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- M16C/R32C/100/116A
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 156
- 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:
R5F6416MADFE#UA FAQ
1.How can I place an order for R5F6416MADFE#UA through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F6416MADFE#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 R5F6416MADFE#UA reliable?
The price and inventory of R5F6416MADFE#UA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F6416MADFE#UA is usually 5 days.
3.What payment methods are accepted for R5F6416MADFE#UA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F6416MADFE#UA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F6416MADFE#UA?
R5F6416MADFE#UA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F6416MADFE#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 R5F6416MADFE#UA?
For technical support, including R5F6416MADFE#UA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F6416MADFE#UA requirements.
6.How does Aetrix verify that R5F6416MADFE#UA is sourced from the original manufacturer or authorized distributors?
All R5F6416MADFE#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 R5F6416MADFE#UA meets industry standards.
7.What is the process for return or replacement of R5F6416MADFE#UA?
All R5F6416MADFE#UA units undergo pre-shipment inspection (PSI). If there is an issue with R5F6416MADFE#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 R5F6416MADFE#UA part is unused and in its original packaging.
Return procedure for R5F6416MADFE#UA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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