Renesas R5F363AKNFA#U0
- Part No.:
- R5F363AKNFA#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
R5F363AKNFA#U0.pdf
- Description:
- IC MCU 16BIT 384KB FLASH 100QFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F363AKNFA#U0 from Renesas is a 16-bit M16C/60 Series microcontroller with 384 KB program flash, 16 KB RAM, and 31 KB data flash, operating at up to 20 MHz (VCC1 = 2.7–5.5 V). It integrates A/D (10-bit × 26), D/A (8-bit × 2), UART × 6, I²C, CEC, real-time clock, PWM, and three-phase motor control timers - deployed in consumer audio, TV, and industrial HMI systems.
For engineers reviewing the R5F363AKNFA#U0 datasheet, R5F363AKNFA#U0 pinout, R5F363AKNFA#U0 application, or R5F363AKNFA#U0 equivalent, this page delivers verified specifications, package mapping to PRQP0100JD-B (100-pin QFP), functional pin roles, and direct alternative options for migration or sourcing continuity.
Technical Context
The R5F363AKNFA#U0 implements the M16C/60 CPU core with 16×16-bit multiplier and MAC instruction support, enabling deterministic real-time control in motor and signal processing tasks. Its dual-voltage architecture separates VCC1 (core/peripherals) and VCC2 (external bus), allowing mixed-voltage interfacing.
It supports single-chip, memory expansion, and microprocessor modes, with external bus interface offering 1 MB address space (expandable to 4 MB), 8-/16-bit data width, and multiplexed/separate bus configurations. Clock sources include main crystal (up to 20 MHz), sub-clock, and on-chip oscillators (125 kHz and 40 MHz ±10%).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M16C/60 Series with 16×16-bit multiplier and MAC instruction - enables fast arithmetic for motor control and sensor fusion. |
| Flash Memory | 384 KB program ROM + 31 KB data flash (10,000 erase cycles) - supports field firmware updates and parameter storage. |
| A/D Converter | 10-bit resolution × 26 channels with sample-and-hold - captures analog sensor inputs across multiple subsystems simultaneously. |
| Serial Interfaces | UART × 6, I²C × 1 (multi-master), CEC × 1, SI/O × 2 - enables HDMI-CEC remote control and multi-peripheral communication. |
| Timers | Timer A × 5 (PWM/event counter), Timer B × 6 (pulse measurement), plus dedicated three-phase inverter control logic - drives BLDC/PMSM motors without external logic. |
| Operating Voltage | VCC1 = 2.7–5.5 V, VCC2 = 2.7 V to VCC1 - supports flexible power domain partitioning for bus-level voltage translation. |
| Package & Temp | 100-pin QFP (PRQP0100JD-B), -20°C to +85°C - suited for industrial and consumer equipment with constrained board space. |
Pinout & Package
Package: 100-pin plastic quad flat package (QFP), type PRQP0100JD-B (JEDEC MS-026AC), body size 20 mm × 14 mm, 0.65 mm lead pitch. Dual power supply: VCC1 powers core/peripherals; VCC2 powers external bus pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0_0–P0_7 | CMOS I/O port with analog input (AN0_0–AN0_7) | 8-bit parallel interface or 8-channel ADC input - configurable as general-purpose I/O or analog sensing. |
| P2_0–P2_7 | CMOS I/O port with analog input (AN2_0–AN2_7) and address/data multiplexing | Supports A0–A7/D0–D7 time-multiplexed bus mode - enables compact 8-bit external memory expansion. |
| P5_0–P5_7 | Bus control group (WRH/BHE, WRL/WR, RD, ALE, HOLD, HLDA, RDY) | Full external bus handshaking - allows connection to SRAM, EPROM, or FPGA without glue logic. |
| P7_0–P7_7, P8_0–P8_5 | Timer outputs (TA0OUT–TA4OUT), UART (TXD2/RXD2), CEC, NMI, INT0–INT2 | Dedicated motor control and communication signals - TA2OUT/TA2IN and TA4OUT/TA4IN support encoder feedback and PWM output. |
| P9_3/P9_4 | D/A converter outputs (DA0, DA1) | Analog waveform generation - used for audio DAC, calibration references, or actuator biasing. |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase motor control circuit | Integrated dead-time timer and complementary PWM outputs (TA1, TA2, TA4, TB2) - eliminates need for external gate drivers in inverter designs. |
| HDMI-CEC transceiver | On-chip CEC transmitter/receiver with arbitration loss detection and ACK auto-output at 32 kHz - enables one-touch play and system-wide remote control. |
| 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 - sustains timekeeping during low-power stop mode. |
| Remote control signal receiver | Two independent IR receivers with 4-waveform pattern matching (header/data0/data1/special) and 6-byte buffer - decodes NEC, RC-5, and custom protocols without CPU overhead. |
| On-chip debug & flash rewrite | Full on-chip debugging via dedicated interface and in-system flash reprogramming - enables field firmware updates and production-line programming. |
Applications
| Audio System Control | Smart TV Main Controller |
|---|---|
|
Use Scenario: Managing DSP configuration, volume leveling, source switching, and IR remote decoding in AV receivers and soundbars. IC Role / Device Role / Timing Role: Central system controller coordinating audio codecs, display drivers, and user interface peripherals. Use Value: Integrated CEC, 26-channel ADC for sensor monitoring, and 6 UARTs enable seamless HDMI ecosystem integration and thermal/fault sensing. |
Use Scenario: Serving as primary MCU in mid-tier smart TVs for panel timing control, TUNER interface, and HDMI-CEC command routing. IC Role / Device Role / Timing Role: Real-time system orchestrator handling video timing sync, IR/CEC protocol stack, and power state transitions. Use Value: RTC with automatic correction maintains accurate on-screen clock; three-phase timer functions support backlight dimming via PWM. |
| Industrial HMI Panel | Home Appliance Motor Control |
|
Use Scenario: Driving touch-enabled control panels in HVAC systems and factory HMIs with local display refresh and button scanning. IC Role / Device Role / Timing Role: Embedded UI processor managing capacitive/tactile inputs, segment LCD drivers, and serial communication to PLCs. Use Value: 85 CMOS I/O ports with selectable pull-ups simplify front-panel wiring; 10-bit ADC monitors temperature, voltage, and current sensors. |
Use Scenario: Controlling brushless DC compressors in refrigerators and washing machines using sensorless FOC algorithms. IC Role / Device Role / Timing Role: Dedicated motor controller executing commutation logic, current sampling, and fault protection in real time. Use Value: On-chip dead-time insertion and TA/TB timer synchronization eliminate external timing ICs; 20 MHz operation ensures <5 µs interrupt latency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F363AENFA | 256 KB program flash, 20 KB data flash - 128 KB less program memory than R5F363AKNFA#U0. | Suitable for simpler UI or lower-feature consumer devices where full 384 KB code footprint is unused. | Select when firmware size remains under 256 KB and cost optimization is prioritized over future feature scalability. |
| R5F363AMNFA | 512 KB program flash, same 31 KB data flash and peripheral set - adds 128 KB of executable code space. | Required for complex middleware stacks (e.g., lightweight RTOS + connectivity stacks) in next-gen appliances. | Choose when roadmap includes Bluetooth LE coexistence, OTA update capability, or enhanced GUI rendering requiring >384 KB code space. |
Compared with R5F363AENFA and R5F363AMNFA, the R5F363AKNFA#U0 provides optimal balance of flash capacity (384 KB), motor control peripherals, and CEC functionality for mainstream consumer electronics - avoiding over-provisioning while retaining headroom for minor feature additions.
Availability
R5F363AKNFA#U0 is available at Aetrix Electronics and suitable for industrial HMI, smart TV subsystems, and home appliance motor control requiring stable component supply across multi-year production cycles.
Supply support for R5F363AKNFA#U0 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 M16C/63 Group targets cost-sensitive, high-reliability consumer and industrial applications requiring integrated analog peripherals, motor control, and HDMI-CEC - designed to replace discrete logic and reduce BOM count in legacy 16-bit systems.
FAQ
What is the maximum operating frequency and supply voltage range for the R5F363AKNFA#U0?
The R5F363AKNFA#U0 operates at up to 20 MHz when VCC1 is supplied at 2.7–5.5 V. At 10 MHz, it supports VCC1 = 2.1–5.5 V; at 5 MHz, VCC1 = 1.8–5.5 V. VCC2 must track VCC1 (VCC2 ≤ VCC1) and powers only external bus pins - critical for mixed-voltage memory interfacing.
Does the R5F363AKNFA#U0 support three-phase motor control out of the box?
Yes, the R5F363AKNFA#U0 includes dedicated hardware for three-phase inverter control using Timer A1, A2, A4 and Timer B2, with on-chip dead-time insertion. This eliminates external gate driver timing logic and enables direct drive of 6-output MOSFET/IGBT bridges in BLDC and PMSM applications.
What package type and pin count does the R5F363AKNFA#U0 use?
The R5F363AKNFA#U0 uses the PRQP0100JD-B package: a 100-pin plastic QFP (JEDEC MS-026AC) with 20 mm × 14 mm body and 0.65 mm lead pitch. This matches the "FA" suffix in the part number and is distinct from the FB (LQFP) and LG (LGA) variants.
How many A/D and D/A channels does the R5F363AKNFA#U0 integrate?
The R5F363AKNFA#U0 integrates a 10-bit successive-approximation A/D converter with 26 input channels (including AN0_0–AN0_7, AN2_0–AN2_7, ANEX0/ANEX1, and ADTRG-triggered sampling) and two independent 8-bit D/A converters (DA0 and DA1) for analog output generation.
Is HDMI-CEC functionality implemented in hardware or software on the R5F363AKNFA#U0?
HDMI-CEC is implemented in dedicated hardware: the R5F363AKNFA#U0 includes a CEC transceiver block supporting transmit/receive, arbitration loss detection, and automatic ACK output - all synchronized to a 32 kHz clock. No firmware bit-banging is required for compliant CEC messaging.
R5F363AKNFA#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-BQFP
- Series:
- M16C™ M16C/60/63
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- 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:
- -
- 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:
- -20°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F363AKNFA#U0 FAQ
1.How can I place an order for R5F363AKNFA#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F363AKNFA#U0 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 R5F363AKNFA#U0 reliable?
The price and inventory of R5F363AKNFA#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F363AKNFA#U0 is usually 5 days.
3.What payment methods are accepted for R5F363AKNFA#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F363AKNFA#U0 transactions.
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4.How is shipping managed for R5F363AKNFA#U0?
R5F363AKNFA#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F363AKNFA#U0 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 R5F363AKNFA#U0?
For technical support, including R5F363AKNFA#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F363AKNFA#U0 requirements.
6.How does Aetrix verify that R5F363AKNFA#U0 is sourced from the original manufacturer or authorized distributors?
All R5F363AKNFA#U0 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 R5F363AKNFA#U0 meets industry standards.
7.What is the process for return or replacement of R5F363AKNFA#U0?
All R5F363AKNFA#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F363AKNFA#U0, 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 R5F363AKNFA#U0 part is unused and in its original packaging.
Return procedure for R5F363AKNFA#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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