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Renesas R5F3650TNFA#U0
- Part No.:
- R5F3650TNFA#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
R5F3650TNFA#U0.pdf
- Description:
- IC MCU 16BIT 768KB FLASH 100QFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,389
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Product details
Overview
R5F3650TNFA#U0 from Renesas Electronics is a 16-bit M16C/60 Series core MCU with 768 KB program flash, 16 KB RAM, and 47 KB data flash in a 100-pin QFP (PRQP0100JD-B) package. It operates at 32 MHz (2.7–5.5 V), integrates 26-channel 10-bit ADC, dual 8-bit DAC, CEC interface, and three-phase motor control timers - deployed in HDMI-CEC-enabled AV receivers and industrial motor drives.
For engineers reviewing the R5F3650TNFA#U0 datasheet, R5F3650TNFA#U0 pinout, R5F3650TNFA#U0 application, or R5F3650TNFA#U0 equivalent, key selection criteria include its -20°C to +85°C operating range, 100-pin QFP footprint, CEC transceiver support at 32 kHz, and integrated dead-time timer for inverter gate drive.
Technical Context
The R5F3650TNFA#U0 implements the M16C/60 CPU core with 91 basic instructions and a 16×16-bit multiplier supporting multiply-accumulate operations. Its clock system includes main/sub oscillators, 125 kHz and 40 MHz ±10% on-chip oscillators, and a PLL frequency synthesizer with selectable divide ratios (1/2/4/8/16).
Peripheral integration includes six UARTs (UART0–UART2, UART5–UART7), two clock-synchronous serial I/O channels, multi-master I²C, CEC transceiver, real-time clock, and a 15-bit watchdog timer with automatic reset start. DMA supports four channels in cycle-steal mode with 43 trigger sources.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M16C/60 Series with 16×16-bit multiplier and MAC instruction |
| Max Operating Frequency | 32 MHz at 2.7–5.5 V supply - enables 31.25 ns minimum instruction execution time |
| Memory | 768 KB program ROM, 16 KB RAM, 47 KB data flash - supports field firmware updates and parameter storage |
| A/D Converter | 10-bit resolution × 26 channels with sample-and-hold - suitable for multi-sensor analog monitoring |
| D/A Converter | 8-bit × 2 circuits - provides analog control outputs for biasing or calibration |
| CEC Interface | Transmit/receive with arbitration loss detection and ACK auto-output at 32 kHz - compliant with HDMI CEC standard |
| Operating Temperature | -20°C to +85°C - qualified for consumer audio/video and industrial control environments |
| Package | 100-pin QFP (PRQP0100JD-B), 14 × 20 mm body, 0.65 mm pitch - compatible with standard SMT reflow profiles |
Pinout & Package
Package: 100-pin QFP (PRQP0100JD-B), 14 mm × 20 mm body, 0.65 mm lead pitch, exposed pad not specified. Dual power rails: VCC1 (core/I/O), VCC2 (external bus), AVCC/AVSS (analog section).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P8_5 | NMI / SD / CEC | Non-maskable interrupt input; serial download enable; CEC signal I/O - shared function for system reset and HDMI control |
| P9_3 / P9_4 | DA0 / DA1 / PWM0 / PWM1 | Dual 8-bit DAC outputs also configurable as PWM channels - enables analog output or motor phase control |
| P7_0 / P7_1 | TXD2/SDA2 / RXD2/SCL2 | UART2 or I²C channel - supports bidirectional communication with sensors or displays |
| P10_0–P10_7 | AN0–AN7 / KI0–KI3 | Eight analog inputs with four-key interrupt capability - allows touch or potentiometer-based UI sensing |
| P5_0 / P5_1 | WRL/WR / WRH/BHE | External bus write strobes - enables 8/16-bit parallel memory or peripheral interfacing |
| P6_0 | RTCOUT / CTS0 / RTS0 | Real-time clock output with UART flow control - supports time-stamped logging and hardware handshaking |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase motor control | Integrated dead-time timer and coordinated TA1/TA2/TA4/TB2 outputs - eliminates external logic for inverter gate drive |
| HDMI CEC compliance | On-chip CEC transceiver with 32 kHz operation and ACK auto-generation - reduces BOM count in AV equipment |
| Multi-voltage bus interface | VCC1/VCC2 separation allows 3.3 V core with 5 V external bus - simplifies mixed-voltage system design |
| Remote control signal receiver | Two independent IR receivers with 4-waveform pattern matching - supports NEC, RC-5, and custom protocols |
| Data flash endurance | 10,000 erase/write cycles - enables robust parameter storage in field-upgradable devices |
| Debug & security | On-chip debug, address match interrupts ×4, ROM code protect, ID code check - supports secure development and production programming |
Applications
| Audio/Video Receiver | HDMI-CEC Control Hub |
|---|---|
Use Scenario: Integrated AV receiver managing HDMI source switching, volume control, and display synchronization. IC Role / Device Role / Timing Role: Main system controller executing CEC protocol stack, decoding IR remote commands, and driving audio DSP peripherals. Use Value: Single-chip integration of CEC transceiver, 26-channel ADC for sensor monitoring, and dual DAC for analog audio path control reduces component count by ≥3 ICs. | Use Scenario: Standalone HDMI-CEC bridge enabling legacy non-CEC devices to respond to TV remote commands. IC Role / Device Role / Timing Role: Protocol translator between IR remote signals and HDMI CEC bus, with real-time clock for scheduled power-on events. Use Value: On-chip 32 kHz CEC timing, arbitration loss detection, and ACK auto-output eliminate need for external timing crystals or logic. |
| Industrial Motor Drive | Smart Appliance Controller |
Use Scenario: Compact inverter controlling BLDC motors in HVAC blowers or pump systems. IC Role / Device Role / Timing Role: Real-time motor commutation controller using three-phase timer outputs (TA1/TA2/TA4/TB2) and dead-time insertion. Use Value: Hardware-coordinated PWM outputs with programmable dead time reduce software overhead and prevent shoot-through faults. | Use Scenario: Washing machine main board managing water valves, temperature sensing, and user interface. IC Role / Device Role / Timing Role: System manager handling 10-bit ADC readings from thermistors, 8-bit DAC biasing for motor drivers, and key interrupt scanning. Use Value: 26-channel ADC with sample-and-hold supports simultaneous temperature, current, and vibration sensing without external multiplexers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F3650TNFB#U0 | Same core, memory, and peripherals; differs only in package (PLQP0100KB-A, LQFP vs. PRQP0100JD-B, QFP) | Identical functionality but requires PCB layout change due to different land pattern and thermal pad presence | Select when LQFP assembly infrastructure is available and thermal performance under sustained load is prioritized |
| R5F3651TNFC#U0 | 128-pin LQFP variant with identical memory (768 KB/16 KB/47 KB) and extended temperature (-20°C to +85°C), adds 26 I/O pins | Enables larger system designs requiring more GPIO, external memory interface, or additional UART/I²C channels | Select when board space permits 128-pin package and additional I/O or external bus expansion is required |
Compared with R5F3650TNFA#U0, R5F3650TNFB#U0 offers identical electrical behavior in an LQFP package with potential thermal advantages, while R5F3651TNFC#U0 expands I/O count and bus capability in a larger footprint - both require layout revision but preserve firmware compatibility.
Availability
R5F3650TNFA#U0 is available at Aetrix Electronics and suitable for HDMI-CEC control hubs, industrial motor drives, smart appliance controllers, and AV receiver subsystems requiring stable component supply across extended product lifecycles.
Supply support for R5F3650TNFA#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/65 Group targets cost-sensitive, high-integration embedded applications in consumer electronics and industrial automation - emphasizing peripheral richness, CEC compliance, and motor control acceleration.
FAQ
What is the maximum operating frequency and supply voltage range for the R5F3650TNFA#U0?
The R5F3650TNFA#U0 operates at up to 32 MHz with a supply voltage range of 2.7 V to 5.5 V on both VCC1 and VCC2. At 32 MHz and 2.7–5.5 V, it achieves a minimum instruction execution time of 31.25 ns. The dual-supply architecture allows VCC2 to interface with 3 V or 5 V peripherals independently of the core voltage.
Does the R5F3650TNFA#U0 support HDMI Consumer Electronics Control (CEC)?
Yes, the R5F3650TNFA#U0 includes dedicated CEC circuitry compliant with the HDMI CEC standard. It supports transmit/receive functions, arbitration loss detection, and automatic ACK output at 32 kHz - all implemented in hardware without requiring external components or firmware bit-banging.
What package type and pin count does the R5F3650TNFA#U0 use?
The R5F3650TNFA#U0 uses a 100-pin QFP package designated PRQP0100JD-B (formerly 100P6F-A), measuring 14 mm × 20 mm with 0.65 mm lead pitch. This package has no exposed thermal pad and is distinct from the LQFP variant (PLQP0100KB-A) used in the R5F3650TNFB#U0.
How many analog-to-digital converter (ADC) channels does the R5F3650TNFA#U0 provide, and what is their resolution?
The R5F3650TNFA#U0 integrates a 10-bit resolution ADC with 26 input channels, including sample-and-hold functionality. Channels are distributed across ports P0, P10, and P2, supporting simultaneous sampling for multi-sensor applications such as temperature, current, and position feedback in motor control systems.
What debugging and programming interfaces are supported by the R5F3650TNFA#U0?
The R5F3650TNFA#U0 supports on-chip debug via dedicated debug pins and enables in-system flash rewriting. It includes four address match interrupts for precise breakpointing and implements ROM code protection and ID code checking to secure firmware during development and mass production.
R5F3650TNFA#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-BQFP
- Series:
- M16C™ M16C/60/65
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- 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:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 47K 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:
R5F3650TNFA#U0 FAQ
1.How can I place an order for R5F3650TNFA#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F3650TNFA#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 R5F3650TNFA#U0 reliable?
The price and inventory of R5F3650TNFA#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F3650TNFA#U0 is usually 5 days.
3.What payment methods are accepted for R5F3650TNFA#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F3650TNFA#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F3650TNFA#U0?
R5F3650TNFA#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F3650TNFA#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 R5F3650TNFA#U0?
For technical support, including R5F3650TNFA#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F3650TNFA#U0 requirements.
6.How does Aetrix verify that R5F3650TNFA#U0 is sourced from the original manufacturer or authorized distributors?
All R5F3650TNFA#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 R5F3650TNFA#U0 meets industry standards.
7.What is the process for return or replacement of R5F3650TNFA#U0?
All R5F3650TNFA#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F3650TNFA#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 R5F3650TNFA#U0 part is unused and in its original packaging.
Return procedure for R5F3650TNFA#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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