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Renesas R5F3650KCNFA#V0
- Part No.:
- R5F3650KCNFA#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
R5F3650KCNFA#V0.pdf
- Description:
- IC MCU 16BIT 384KB FLASH 100QFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,945
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Product details
Overview
R5F3650KCNFA#V0 from Renesas is a 16-bit M16C/60 Series CPU core microcontroller with 384 KB program ROM, 31 KB RAM, and 4 KB × 2 data flash, operating at up to 32 MHz (31.25 ns min instruction time) across 2.7–5.5 V supply. It integrates 26-channel 10-bit A/D converter (1.72 µs conversion), dual 8-bit D/A converters, CEC interface, and three-phase motor control timers - deployed in industrial HMI and consumer audio/video systems.
For engineers reviewing the R5F3650KCNFA#V0 datasheet, R5F3650KCNFA#V0 pinout, R5F3650KCNFA#V0 application, or R5F3650KCNFA#V0 equivalent, key selection criteria include its 100-pin QFP package (PRQP0100JD-B), -20°C to +85°C industrial temperature grade, on-chip PLL and real-time clock, and support for HDMI CEC protocol at 32 kHz.
Technical Context
The R5F3650KCNFA#V0 implements the M16C/60 CPU core with 16×16-bit multiplier and 91 basic instructions, enabling high-efficiency embedded control. Its memory architecture supports 1 MB address space (expandable to 4 MB) with external bus interface configurable for 8/16-bit data width and 12/16/20-bit address buses.
Peripheral integration includes five 16-bit Timer A units (PWM, encoder input, programmable output), six 16-bit Timer B units (pulse width/period measurement), multi-master I²C, six UART/SIO channels, and dedicated CEC transceiver circuitry compliant with HDMI CEC standards - all synchronized to a flexible clock system with main/sub oscillators, 125 kHz on-chip RC, 40 MHz ±5% on-chip oscillator, and PLL frequency synthesizer.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M16C/60 Series with 16×16-bit multiplier and 91 basic instructions |
| Max Operating Frequency | 32 MHz at 2.7–5.5 V supply; 31.25 ns minimum instruction execution time |
| Memory | 384 KB program ROM, 31 KB RAM, 4 KB × 2 data flash (10,000 erase cycles) |
| A/D Converter | 10-bit resolution × 26 channels with sample-and-hold; 1.72 µs conversion time |
| D/A Converter | 8-bit resolution × 2 independent circuits |
| CEC Interface | Dedicated CEC transmit/receive with arbitration loss detection and ACK auto-output at 32 kHz |
| Package | 100-pin QFP (PRQP0100JD-B), 0.65 mm pitch, body size 14 × 20 mm |
| Operating Temperature | -20°C to +85°C (N-grade industrial specification) |
Pinout & Package
Package: 100-pin QFP (PRQP0100JD-B), 0.65 mm pitch, body size 14 × 20 mm, lead finish matte tin, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0_0 to P0_7 | General-purpose I/O / A/D input | 8-bit port with AN0_0–AN0_7 analog inputs; CMOS I/O with selectable pull-up resistors |
| P10_0 to P10_7 | Analog input / Key interrupt | 8-channel A/D inputs (AN0–AN7) with key input interrupt capability (KI0–KI3) |
| P9_3 / P9_4 | D/A output / PWM | Dedicated DA0/DA1 outputs supporting simultaneous 8-bit D/A conversion and PWM0/PWM1 functions |
| P8_5 | Multi-function terminal | NMI input, SD card interface signal, and CEC transceiver I/O (HDMI CEC protocol) |
| P6_0 | Real-time clock output | RTCOUT provides 1 Hz or 32.768 kHz clock output; also serves as CTS0/RTS0 for UART0 |
| VCC1 / VCC2 | Power supply rails | VCC1 powers core/peripherals (2.7–5.5 V); VCC2 powers external bus interface (2.7 V to VCC1) |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase motor control | On-chip dead-time timer and coordinated PWM outputs (TA1, TA2, TA4, TB2) for inverter gate drive timing |
| HDMI CEC compliance | Integrated CEC transceiver with automatic ACK generation and arbitration loss detection per HDMI spec |
| Low-emission design | Anti-noise configuration reduces electromagnetic emissions and improves EMI immunity for industrial environments |
| Flexible clock system | Five independent clock sources: main crystal, sub crystal, 125 kHz RC, 40 MHz ±5% on-chip oscillator, and PLL synthesizer |
| Debug & security | On-chip debug interface, address match interrupt × 4, ROM code protect, and ID code check for firmware protection |
| Power management | Wait mode and stop mode with multiple wake-up sources including key interrupts, RTC alarm, and external pins |
Applications
| Audio/Video Receiver Control | HDMI-CEC Enabled TV System |
|---|---|
Use Scenario: Standalone AV receiver managing source switching, volume, and power state via infrared and HDMI CEC commands. IC Role / Device Role / Timing Role: Primary MCU executing real-time IR decoding, CEC protocol stack, and relay/timer control for power sequencing. Use Value: Integrated CEC transceiver and 32 kHz CEC clock eliminate external PHY; 26-channel A/D monitors front-panel potentiometers and thermal sensors. | Use Scenario: Main controller in mid-tier LCD TV implementing HDMI sink functionality with system-wide device coordination. IC Role / Device Role / Timing Role: System-level coordinator handling CEC message routing, display timing sync, and remote IR command translation. Use Value: Dual 8-bit D/A converters generate analog audio outputs; 100-pin QFP allows dense layout for HDMI connector routing and ESD protection. |
| Industrial HMI Panel | Home Appliance Motor Controller |
Use Scenario: Touchless control panel in factory automation using capacitive sensing and LED status feedback. IC Role / Device Role / Timing Role: Real-time sensor interface MCU sampling analog front-end and driving segmented LCD via serial interface. Use Value: 10-bit A/D with sample-and-hold enables precise analog sensor reading; 384 KB ROM hosts GUI logic and firmware update handler. | Use Scenario: Washing machine drum motor driver with variable speed control and fault monitoring. IC Role / Device Role / Timing Role: Dedicated motor control MCU generating complementary PWM with programmable dead time for IGBT gate drivers. Use Value: On-chip dead-time timer and three-phase inverter control timers reduce external logic; 31 KB RAM buffers sensor data and PID coefficients. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F3650KCNFB#V0 | Same core, memory, and peripherals; differs only in package (PLQP0100KB-A, LQFP vs. PRQP0100JD-B, QFP) | Identical functional use; LQFP variant offers different thermal and reflow profile | Select based on PCB assembly process and thermal requirements - QFP preferred for manual rework or wave soldering. |
| R5F3651KCNFC#V0 | Higher memory: 384 KB ROM + 20 KB RAM (vs. 31 KB), same 100-pin footprint but 128-pin LQFP (PLQP0128KB-A) | Requires PCB redesign; suited for applications needing larger buffer space or expanded peripheral mapping | Choose only if additional RAM or future expansion headroom justifies board revision and higher pin count. |
Compared with R5F3650KCNFA#V0, the R5F3650KCNFB#V0 offers identical electrical and functional behavior in an LQFP package for improved thermal dissipation, while R5F3651KCNFC#V0 delivers more RAM but mandates a 128-pin layout change - making R5F3650KCNFA#V0 optimal for cost-sensitive, space-constrained industrial HMI designs requiring N-grade temperature operation.
Availability
R5F3650KCNFA#V0 is available at Aetrix Electronics and suitable for industrial HMI panels, HDMI-CEC enabled TVs, home appliance motor controllers, and audio/video receiver systems requiring stable component supply over extended product lifecycles.
Supply support for R5F3650KCNFA#V0 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/65C Group targets cost-effective, high-integration 16-bit control applications in consumer electronics and industrial equipment where CEC, motor control, and mixed-signal capability are critical.
FAQ
What is the maximum operating frequency and voltage range for the R5F3650KCNFA#V0?
The R5F3650KCNFA#V0 operates at up to 32 MHz with a supply voltage range of 2.7 V to 5.5 V on both VCC1 and VCC2 rails. Its minimum instruction execution time is 31.25 ns under these conditions, and it supports single-chip, memory expansion, and microprocessor operating modes. The dual-supply architecture allows VCC2 to interface with external 3 V or 5 V buses independently.
Does the R5F3650KCNFA#V0 support HDMI CEC functionality, and how is it implemented?
Yes, the R5F3650KCNFA#V0 includes dedicated CEC circuitry compliant with HDMI CEC standards. It features CEC transmit/receive capability, arbitration lost detection, and automatic ACK output, all operating at 32 kHz. Pin P8_5 serves as the bidirectional CEC I/O, eliminating the need for external level-shifting or protocol translation components in HDMI-enabled consumer devices.
What are the A/D and D/A converter specifications of the R5F3650KCNFA#V0?
The R5F3650KCNFA#V0 integrates a 10-bit A/D converter with 26 input channels and sample-and-hold function, achieving 1.72 µs conversion time. It also includes two independent 8-bit D/A converters (DA0 and DA1) accessible via P9_3 and P9_4, supporting simultaneous analog output generation for audio or sensor calibration applications.
Which package type and pin count does the R5F3650KCNFA#V0 use?
The R5F3650KCNFA#V0 uses a 100-pin QFP package designated PRQP0100JD-B (previous code: 100P6F-A), with 0.65 mm lead pitch and 14 mm × 20 mm body size. This package is distinct from the LQFP variant (PLQP0100KB-A) used by R5F3650KCNFB#V0 and supports industrial-grade thermal performance and manual rework compatibility.
What is the operating temperature range and memory configuration of the R5F3650KCNFA#V0?
The R5F3650KCNFA#V0 is rated for -20°C to +85°C operation (N-grade). Its memory configuration includes 384 KB of program ROM, 31 KB of RAM, and 4 KB × 2 blocks of data flash rated for 10,000 erase cycles - optimized for firmware storage, runtime variables, and non-volatile parameter retention in industrial and consumer applications.
R5F3650KCNFA#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-BQFP
- Series:
- M16C™ M16C/60/65C
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- M16C/60
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- 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):
- 2.7V ~ 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:
R5F3650KCNFA#V0 FAQ
1.How can I place an order for R5F3650KCNFA#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F3650KCNFA#V0 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 R5F3650KCNFA#V0 reliable?
The price and inventory of R5F3650KCNFA#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F3650KCNFA#V0 is usually 5 days.
3.What payment methods are accepted for R5F3650KCNFA#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F3650KCNFA#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F3650KCNFA#V0?
R5F3650KCNFA#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F3650KCNFA#V0 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 R5F3650KCNFA#V0?
For technical support, including R5F3650KCNFA#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F3650KCNFA#V0 requirements.
6.How does Aetrix verify that R5F3650KCNFA#V0 is sourced from the original manufacturer or authorized distributors?
All R5F3650KCNFA#V0 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 R5F3650KCNFA#V0 meets industry standards.
7.What is the process for return or replacement of R5F3650KCNFA#V0?
All R5F3650KCNFA#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F3650KCNFA#V0, 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 R5F3650KCNFA#V0 part is unused and in its original packaging.
Return procedure for R5F3650KCNFA#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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