Renesas R5F363AKDFB#V2
- Part No.:
- R5F363AKDFB#V2
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F363AKDFB#V2.pdf
- Description:
- IC MCU 16BIT 384KB FLSH 100LFQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F363AKDFB#V2 from Renesas is a 16-bit M16C/60 Series CPU core microcontroller with 384 KB program ROM, 31 KB data flash, and 16 KB RAM, operating at up to 20 MHz (VCC1 = 2.7–5.5 V). It integrates A/D (10-bit × 26 ch), D/A (8-bit × 2), PWM (8-bit × 2), CEC interface, real-time clock, and multi-channel UART/I²C/serial interfaces - deployed in industrial HMI and consumer audio/video control systems.
For engineers reviewing the R5F363AKDFB#V2 datasheet, R5F363AKDFB#V2 pinout, R5F363AKDFB#V2 application, or R5F363AKDFB#V2 equivalent, key selection criteria include its -40°C to +85°C industrial temperature grade, 100-pin LQFP (PLQP0100KB-A) package, integrated CEC transceiver for HDMI-CEC compliance, and on-chip debug support for firmware development.
Technical Context
The R5F363AKDFB#V2 implements the M16C/60 CPU core with 16×16-bit multiplier and MAC instruction, enabling deterministic real-time motor control and signal processing. Its peripheral set includes Timer A (5×16-bit) with encoder input and PWM output, Timer B (6×16-bit) with pulse width/period measurement, and three-phase inverter control logic using TA1/TA2/TA4/TB2.
It supports dual power domains: VCC1 (1.8–5.5 V) for core/peripherals and VCC2 (same range) for external bus I/O, enabling mixed-voltage system interfacing. Clock sources include main crystal (XIN/XOUT), sub-crystal (XCIN/XCOUT), 125 kHz on-chip oscillator, and 40 MHz ±10% high-speed on-chip oscillator with selectable frequency dividers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M16C/60 Series with 16×16-bit multiplier and MAC instruction - enables real-time math-intensive tasks without external coprocessor |
| Memory | 384 KB program ROM, 31 KB data flash (10,000 erase cycles), 16 KB RAM - supports field-upgradable firmware and parameter storage |
| A/D Converter | 10-bit resolution × 26 channels with sample-and-hold; 2.15 µs conversion time - suitable for multi-sensor analog monitoring |
| Serial Interfaces | UART0–2, UART5–7 (6 total), I²C-bus (multi-master), SI/O3/SI/O4, CEC (32 kHz) - enables HDMI-CEC remote control and multi-protocol device communication |
| Operating Temp | -40°C to +85°C - qualified for industrial and automotive cabin-adjacent environments without derating |
| Package | 100-pin LQFP (PLQP0100KB-A), 14 mm × 14 mm, 0.5 mm pitch - compatible with standard SMT reflow and test fixtures |
| Debug Support | On-chip debug, address match interrupt × 4, flash rewrite in-system - eliminates need for external emulator during development |
Pinout & Package
Package: 100-pin LQFP (PLQP0100KB-A), body size 14 mm × 14 mm, lead pitch 0.5 mm, exposed pad not present. Dual power supply: VCC1 powers core/peripherals; VCC2 powers external bus pins (D0–D15, A0–A19, CS0–CS3, etc.).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P9_3 / TB3IN / PWM0 | Timer B channel 3 input / PWM output 0 | Configurable as capture input for timing events or 8-bit PWM output for LED dimming/motor speed control |
| P9_4 / TB4IN / PWM1 | Timer B channel 4 input / PWM output 1 | Independent 8-bit PWM channel synchronized with PWM0 for complementary drive or dual-output control |
| P8_5 / NMI / SD / CEC | Non-maskable interrupt / serial data / CEC transceiver | Dedicated pin for HDMI-CEC signal transmission/reception at 32 kHz; also serves as NMI trigger for critical fault handling |
| P7_0 / TXD2 / SDA2 / SDAMM / TA0OUT | UART2 transmit / I²C data / memory-mapped I²C / timer A0 output | Multi-function pin supporting asynchronous serial, I²C master/slave, and timer waveform generation - requires mode configuration at startup |
| P10_0–P10_7 / KI0–KI7 | Key input ports with internal pull-up | 8 dedicated debounced key scan inputs - reduces external component count in front-panel HMI designs |
| VCC1 / VCC2 / VSS / AVCC / AVSS | Power supply terminals | VCC1/VCC2 separation allows interfacing with 3.3 V peripherals while core runs at 5 V; AVCC/AVSS isolation improves ADC/DAC noise immunity |
Key Features
| Feature | Design Value |
|---|---|
| CEC Transceiver | Integrated HDMI-CEC compliant transmitter/receiver with arbitration loss detection and automatic ACK - enables one-remote control of AV devices without external PHY |
| Three-Phase Motor Control | Hardware timer coordination (TA1/TA2/TA4/TB2) with on-chip dead-time insertion - eliminates external gate driver logic for inverter drives |
| Remote Control Signal Receiver | Two independent IR receiver circuits with 4-waveform pattern matching (header/data0/data1/special) and 6-byte buffer - supports NEC, RC-5, and custom protocols |
| Real-Time Clock (RTC) | Full calendar (year/month/day/hour/min/sec) with 0.25 s/0.5 s periodic interrupts and automatic leap-year correction - maintains time across power cycles without backup battery |
| Flash Security | ROM code protect and ID code check - prevents unauthorized firmware readout or cloning in production units |
Applications
| Industrial HMI Panel | Consumer Audio System |
|---|---|
Use Scenario: Touchless button interface and status display in factory automation panels with ambient temperature swings. IC Role / Device Role / Timing Role: Main controller executing real-time sensor polling, key scan, display refresh, and CAN/UART gateway logic. Use Value: Integrated KI0–KI7 key inputs and 26-channel ADC reduce BOM by 9 discrete components; -40°C to +85°C rating ensures reliability in unconditioned enclosures. | Use Scenario: Multi-zone amplifier with IR remote control, volume leveling, and HDMI-CEC passthrough in home theater receivers. IC Role / Device Role / Timing Role: System coordinator managing audio DSP communication, IR decoding, CEC message routing, and front-panel LED/PWM control. Use Value: On-die CEC transceiver and dual IR receivers eliminate 2 external ICs; 8-bit PWM outputs directly drive LED indicators without current-limiting resistors. |
| Smart TV Backlight Controller | Office Equipment Power Manager |
Use Scenario: Dynamic backlight dimming based on content analysis and ambient light sensing in 4K UHD displays. IC Role / Device Role / Timing Role: Dedicated subsystem MCU handling analog sensor fusion (ALS + color), PWM timing, and I²C communication with main SoC. Use Value: 26-channel 10-bit ADC samples multiple photodiodes simultaneously; hardware RTC enables scheduled power-on/off without external timekeeping. | Use Scenario: Energy-efficient power sequencing and thermal monitoring in multifunction printers and copiers. IC Role / Device Role / Timing Role: Standby supervisor managing AC/DC converter enable, fan speed via PWM, and thermistor-based overtemperature shutdown. Use Value: Data flash endurance (10,000 cycles) stores lifetime thermal logs; watchdog timer with automatic reset start ensures recovery from brownout-induced lockups. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F363AKNFB#V2 | Same package and pinout; rated for -20°C to +85°C instead of -40°C to +85°C; identical memory and peripheral set | Suitable for commercial-grade consumer electronics but not industrial environments requiring extended low-temp operation | Select R5F363AKDFB#V2 when operating below -20°C is required; otherwise R5F363AKNFB#V2 offers cost parity with relaxed temp spec |
| R5F363AMDFB#V2 | 512 KB program ROM and 31 KB data flash vs. 384 KB/31 KB; same CPU, peripherals, package, and -40°C to +85°C rating | Required when firmware image exceeds 384 KB or additional data logging space is needed beyond 31 KB | Choose R5F363AMDFB#V2 only if firmware size or data retention requirements exceed R5F363AKDFB#V2 capacity - no performance or feature advantage otherwise |
Compared with R5F363AKNFB#V2, R5F363AKDFB#V2 adds guaranteed operation down to -40°C without sacrificing speed or features; versus R5F363AMDFB#V2, it trades 128 KB ROM for lower cost and footprint-equivalent compatibility where full 512 KB is unnecessary.
Availability
R5F363AKDFB#V2 is available at Aetrix Electronics and suitable for industrial HMI, consumer audio/video control, smart display backlight management, and office equipment power sequencing requiring stable component supply across long production lifecycles.
Supply support for R5F363AKDFB#V2 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 M16C/63 Group targets cost-sensitive, real-time embedded applications requiring robust analog integration, motor control capability, and legacy protocol support - designed specifically for industrial HMI, audio/video subsystems, and appliance control where reliability and long-term supply stability are critical.
FAQ
What is the maximum operating frequency and supply voltage range for the R5F363AKDFB#V2?
The R5F363AKDFB#V2 operates at up to 20 MHz when VCC1 is supplied at 2.7–5.5 V. At 10 MHz, VCC1 can be reduced to 2.1–5.5 V; at 5 MHz, it supports 1.8–5.5 V. VCC2 must track VCC1 and is used exclusively for external bus signaling.
Does the R5F363AKDFB#V2 support HDMI-CEC functionality natively?
Yes, the R5F363AKDFB#V2 includes a dedicated CEC transceiver on pin P8_5, supporting CEC transmit/receive, arbitration loss detection, and automatic ACK output at 32 kHz - compliant with HDMI CEC specifications without external components.
How many analog-to-digital converter channels does the R5F363AKDFB#V2 provide, and what is their resolution?
The R5F363AKDFB#V2 integrates a 10-bit A/D converter with 26 input channels, including AN0_0–AN0_7, AN2_0–AN2_7, ANEX0/ANEX1, and AN0–AN7 on port P10. Conversion time is 2.15 µs, and sample-and-hold is included for simultaneous multi-channel acquisition.
What debug and programming interfaces are supported by the R5F363AKDFB#V2?
The R5F363AKDFB#V2 supports on-chip debug via dedicated debug pins, enabling real-time tracing, breakpoint setting, and flash memory rewriting in-system. It includes four address match interrupts for precise code execution monitoring and does not require an external JTAG emulator.
Is the R5F363AKDFB#V2 pin-compatible with other members of the M16C/63 Group?
Yes, all 100-pin variants in the M16C/63 Group - including R5F363AKDFB#V2, R5F363AKNFB#V2, and R5F363AMDFB#V2 - share identical PLQP0100KB-A packaging and pin assignments. Peripheral register mapping and memory layout are consistent across these variants.
R5F363AKDFB#V2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- M16C™ M16C/60/63
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- M16C/60
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- EBI/EMI, I2C, SIO, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 85
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 31K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 26x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F363AKDFB#V2 FAQ
1.How can I place an order for R5F363AKDFB#V2 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F363AKDFB#V2 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 R5F363AKDFB#V2 reliable?
The price and inventory of R5F363AKDFB#V2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F363AKDFB#V2 is usually 5 days.
3.What payment methods are accepted for R5F363AKDFB#V2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F363AKDFB#V2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F363AKDFB#V2?
R5F363AKDFB#V2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F363AKDFB#V2 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 R5F363AKDFB#V2?
For technical support, including R5F363AKDFB#V2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F363AKDFB#V2 requirements.
6.How does Aetrix verify that R5F363AKDFB#V2 is sourced from the original manufacturer or authorized distributors?
All R5F363AKDFB#V2 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 R5F363AKDFB#V2 meets industry standards.
7.What is the process for return or replacement of R5F363AKDFB#V2?
All R5F363AKDFB#V2 units undergo pre-shipment inspection (PSI). If there is an issue with R5F363AKDFB#V2, 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 R5F363AKDFB#V2 part is unused and in its original packaging.
Return procedure for R5F363AKDFB#V2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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