Renesas R5F363AKNFB#V2
- Part No.:
- R5F363AKNFB#V2
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
R5F363AKNFB#V2.pdf
- Description:
- IC MCU 16BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F363AKNFB#V2 from Renesas Electronics is a 16-bit M16C/60 Series CPU core microcontroller in a 100-pin LQFP package (PLQP0100KB-A), featuring 384 KB program ROM, 16 KB RAM, 31 KB data flash, 26-channel 10-bit A/D converter, and integrated CEC transceiver for HDMI-CEC control in consumer audio/video systems.
For engineers reviewing the R5F363AKNFB#V2 datasheet, R5F363AKNFB#V2 pinout, R5F363AKNFB#V2 application, or R5F363AKNFB#V2 equivalent, key selection criteria include its dual-voltage supply (VCC1/VCC2), 100-pin LQFP footprint with external bus interface, real-time clock with automatic correction, and CEC compliance at 32 kHz operation - critical for legacy HDMI device control firmware integration.
Technical Context
The R5F363AKNFB#V2 implements the M16C/60 CPU core with 16×16-bit multiplier and MAC instruction support, enabling deterministic real-time motor control and signal processing. It supports three operating modes: single-chip, memory expansion, and microprocessor - the latter enabled via external bus interface with 1 MB base address space expandable to 4 MB.
Its clock system integrates four independent sources: main crystal oscillator (XIN/XOUT), sub-crystal (XCIN/XCOUT), low-speed on-chip oscillator (125 kHz), and high-speed on-chip oscillator (40 MHz ±10%), with programmable frequency dividers (1/2/4/8/16) and oscillation stop detection for robust timing recovery in noisy environments.
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. |
| Memory | 384 KB program ROM, 16 KB RAM, 31 KB data flash (10,000 erase cycles); supports in-system reprogramming and secure boot. |
| A/D Converter | 10-bit resolution × 26 channels with sample-and-hold; conversion time 2.15 µs - suitable for multi-sensor analog acquisition in appliances. |
| CEC Interface | HDMI CEC transceiver compliant at 32 kHz; handles transmit/receive, arbitration loss detection, and ACK auto-output for one-touch play control. |
| Operating Voltage | VCC1 = 1.8–5.5 V, VCC2 = 1.8 V to VCC1; dual-supply architecture isolates external bus I/O from core logic for mixed-voltage system interfacing. |
| Real-Time Clock | Full calendar (sec/min/hr/day/wk/month/yr) with periodic interrupts (0.25 s / 0.5 s) and automatic correction - eliminates need for external RTC IC. |
| Package | 100-pin LQFP (PLQP0100KB-A), 14 mm × 14 mm × 1.4 mm; RoHS-compliant, industrial temperature range (−20°C to +85°C). |
Pinout & Package
Package: 100-pin LQFP (PLQP0100KB-A), 0.5 mm pitch, exposed pad not present. Dual power domains: VCC1 powers core/peripherals; VCC2 powers external bus pins (D0–D15, A0–A19, CS0–CS3, WR/WRH/RD, ALE, HOLD, HLDA, RDY).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P9_3 / TB3IN / PWM0 | Timer B channel 3 input / PWM output 0 | Configurable as capture input for pulse width measurement or 8-bit PWM output for LED dimming or fan speed control. |
| P9_4 / TB4IN / PWM1 | Timer B channel 4 input / PWM output 1 | Independent 8-bit PWM channel synchronized with PWM0; supports complementary outputs with dead-time insertion when used with Timer A. |
| P8_5 / NMI / SD / CEC | Non-maskable interrupt / serial download / CEC I/O | Dedicated bidirectional CEC line compliant with HDMI spec; also serves as NMI trigger and serial programming interface. |
| P7_0 / TXD2 / SDA2 / SDAMM / TA0OUT | UART2 TX / I²C data / I²C master mode / timer A0 output | Multi-function pin supporting UART, I²C master/slave, and timer output - reduces external component count in multi-protocol designs. |
| P5_3 / BCLK | Bus clock input | Drives external bus timing; frequency determines maximum external memory access speed (e.g., 20 MHz BCLK → 50 ns cycle). |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase motor control circuit | Integrated dead-time timer and complementary PWM outputs (TA1/TA2/TA4/TB2) enable direct gate drive for inverter FETs without external logic. |
| Remote control signal receiver | Two independent 32 kHz IR receivers with 4-waveform pattern matching (header/data0/data1/special) and 6-byte buffer - supports NEC, RC-5, and custom protocols. |
| CRC calculator | Hardware-accelerated CRC-CCITT and CRC-16 computation offloads checksum calculation from CPU during communication or firmware update. |
| On-chip debug & flash rewrite | Full JTAG-based on-chip debugger with 4 address match interrupts; enables live debugging and field firmware updates without external programmer. |
| Voltage detector with 3 thresholds | Programmable reset and brown-out detection at three levels; prevents erratic operation during power ramp-up or sag in unregulated supplies. |
Applications
| Home Theater AV Receiver | HDMI-CEC Remote Control Hub |
|---|---|
Use Scenario: Central controller managing HDMI source switching, volume control, and power sequencing across multiple connected devices. IC Role / Device Role / Timing Role: Main system MCU executing CEC protocol stack, interpreting IR commands, and coordinating UART/I²C peripherals for amplifier, tuner, and display control. Use Value: Integrated CEC transceiver and 26-channel A/D allow direct IR sensor and analog sensor (e.g., thermal, voltage) interfacing - eliminating discrete CEC PHY and ADC ICs. | Use Scenario: Standalone CEC bridge translating IR remote commands into HDMI-CEC packets for legacy non-CEC TVs or soundbars. IC Role / Device Role / Timing Role: Dedicated CEC protocol processor with dual IR receivers, real-time clock for scheduled power-on, and flash storage for command mapping tables. Use Value: On-chip 32 kHz CEC timing and hardware CRC ensure bit-level compliance with HDMI CEC spec - no external crystal or timing calibration required. |
| Industrial Panel Controller | Smart Appliance Mainboard |
Use Scenario: Human-machine interface (HMI) for HVAC or PLC systems requiring analog sensor monitoring, relay control, and serial communication to host controllers. IC Role / Device Role / Timing Role: Real-time embedded controller handling 10-bit A/D sampling of temperature/pressure sensors, PWM-driven display backlight, and UART/IEBus connectivity. Use Value: 384 KB ROM and 31 KB data flash support complex UI logic and persistent configuration storage - enabling field-upgradable firmware without external EEPROM. | Use Scenario: Primary MCU in washing machine or refrigerator managing motor drive, door lock, water level sensing, and user interface. IC Role / Device Role / Timing Role: System-on-chip controller integrating three-phase inverter timing, 26-channel analog sensing, and CEC for smart home integration. Use Value: Hardware three-phase motor control timers with dead-time insertion reduce software overhead and improve reliability versus bit-banged solutions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F363AKNFA#V2 | Same specs but in 100-pin QFP (PRQP0100JD-B); no LGA option; identical memory and peripheral set. | Requires PCB layout change due to different land pattern and thermal pad absence; same pinout mapping. | Select when QFP assembly process or thermal requirements favor PRQP0100JD-B over PLQP0100KB-A. |
| R5F363BKNFE#V2 | 80-pin LQFP (PLQP0080KB-A); reduced I/O count (68 vs. 85 CMOS ports), no external bus interface, same memory and CEC/A/D specs. | Suitable for space-constrained designs where external memory expansion is unnecessary and pin count must be minimized. | Choose for compact consumer products where full 100-pin bus capability is unused and board area is premium. |
Compared with R5F363AKNFB#V2, the R5F363AKNFA#V2 offers identical functionality in a QFP package with different mechanical mounting, while R5F363BKNFE#V2 trades external bus and I/O count for smaller footprint - both retain CEC, A/D, and real-time clock features essential for HDMI-adjacent embedded control.
Availability
R5F363AKNFB#V2 is available at Aetrix Electronics and suitable for HDMI-CEC control modules, industrial HMI panels, smart appliance mainboards, and legacy consumer electronics requiring long-lifecycle 16-bit MCU supply with guaranteed traceability.
Supply support for R5F363AKNFB#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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power management ICs for automotive, industrial, and consumer markets.
The M16C/63 Group targets cost-sensitive, high-reliability embedded applications in audio/video equipment and home appliances, emphasizing integrated peripherals (CEC, A/D, motor control) to minimize BOM count and simplify certification.
FAQ
What is the operating temperature range for the R5F363AKNFB#V2?
The R5F363AKNFB#V2 is rated for −20°C to +85°C ambient operation, as confirmed in Table 1.5 of the R01DS0033EJ0220 datasheet. This industrial-grade temperature specification supports deployment in enclosed consumer electronics enclosures and non-automotive industrial environments without forced cooling.
Does the R5F363AKNFB#V2 support external memory expansion?
Yes, the R5F363AKNFB#V2 supports external memory expansion via its 100-pin LQFP package interface, providing a 1 MB base address space expandable to 4 MB using 0–8 wait states, four chip-select outputs, and configurable bus format (separate/multiplexed) and data width (8/16-bit).
How many A/D converter channels does the R5F363AKNFB#V2 have, and what is their resolution?
The R5F363AKNFB#V2 integrates a 10-bit resolution A/D converter with 26 input channels, including dedicated AN0_0–AN0_7, AN2_0–AN2_7, ANEX0/ANEX1, and AN0–AN7 on P10, all supported by sample-and-hold circuitry and 2.15 µs conversion time per sample.
Is the CEC function on the R5F363AKNFB#V2 compliant with HDMI specifications?
Yes, the R5F363AKNFB#V2 implements a fully compliant HDMI CEC transceiver as defined in the HDMI specification, supporting transmit/receive, arbitration lost detection, ACK automatic output, and 32 kHz operation - verified in Section 1.2 and Table 1.2 of the R01DS0033EJ0220 datasheet.
What debug interfaces are supported by the R5F363AKNFB#V2?
The R5F363AKNFB#V2 supports on-chip debug via JTAG interface, enabling full breakpoint, watchpoint, and memory inspection capabilities. It also supports on-board flash rewrite and includes four address match interrupts for precise code execution tracing during development and validation of R5F363AKNFB#V2 firmware.
R5F363AKNFB#V2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- -
- 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:
- -
- 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:
- -
- Supplier Device Package:
R5F363AKNFB#V2 FAQ
1.How can I place an order for R5F363AKNFB#V2 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F363AKNFB#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 R5F363AKNFB#V2 reliable?
The price and inventory of R5F363AKNFB#V2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F363AKNFB#V2 is usually 5 days.
3.What payment methods are accepted for R5F363AKNFB#V2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F363AKNFB#V2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F363AKNFB#V2?
R5F363AKNFB#V2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F363AKNFB#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 R5F363AKNFB#V2?
For technical support, including R5F363AKNFB#V2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F363AKNFB#V2 requirements.
6.How does Aetrix verify that R5F363AKNFB#V2 is sourced from the original manufacturer or authorized distributors?
All R5F363AKNFB#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 R5F363AKNFB#V2 meets industry standards.
7.What is the process for return or replacement of R5F363AKNFB#V2?
All R5F363AKNFB#V2 units undergo pre-shipment inspection (PSI). If there is an issue with R5F363AKNFB#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 R5F363AKNFB#V2 part is unused and in its original packaging.
Return procedure for R5F363AKNFB#V2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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