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Renesas R5F3650ENFB#10
- Part No.:
- R5F3650ENFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F3650ENFB#10.pdf
- Description:
- M16C65 2.7/5.5V 256K+24K -20TO85
- Quantity:
- Payment:
- Shipping:
Inventory:3,136
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Product details
Overview
R5F3650ENFB#10 from Renesas Electronics is a 16-bit M16C/60 Series CPU core microcontroller with 256 KB program ROM, 20 KB RAM, and 4 KB × 2 data flash, operating at up to 32 MHz (2.7–5.5 V), featuring 100-pin LQFP (PLQP0100KB-A) packaging, integrated A/D converter (10-bit × 26 channels), and CEC interface for HDMI control. It targets embedded control in consumer audio/video systems requiring real-time motor control and remote signal processing.
For engineers reviewing the R5F3650ENFB#10 datasheet, R5F3650ENFB#10 pinout, R5F3650ENFB#10 application, or R5F3650ENFB#10 equivalent, this page delivers verified specifications, package mapping, peripheral function allocation, and validated alternative options for industrial and consumer electronics design-in.
Technical Context
The R5F3650ENFB#10 implements the M16C/60 CPU core with 16×16-bit multiplier and MAC instruction support, enabling deterministic real-time computation for motor control and signal processing. Its clock system integrates main/sub oscillators, 125 kHz on-chip oscillator, 40 MHz ±10% high-speed oscillator, and PLL frequency synthesizer with selectable divide ratios (1/2/4/8/16).
Peripheral integration includes five 16-bit Timer A units (PWM, encoder input, programmable output), six 16-bit Timer B units (pulse width/period measurement, three-phase inverter control), on-chip dead-time timer, two 8-bit PWM outputs, dual 32 kHz remote control receivers, and CEC transceiver compliant with HDMI CEC standard.
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 loops. |
| Max Operating Frequency | 32 MHz at 2.7–5.5 V supply; supports real-time execution of complex control algorithms. |
| Memory | 256 KB program ROM, 20 KB RAM, 4 KB × 2 data flash; sufficient for firmware + runtime variables + nonvolatile parameter storage. |
| A/D Converter | 10-bit resolution × 26 channels with sample-and-hold; supports simultaneous analog sensing across multiple subsystems. |
| CEC Interface | HDMI CEC transceiver (32 kHz operation); enables one-touch play, system audio control, and device coordination in AV systems. |
| Package | 100-pin LQFP (PLQP0100KB-A); compatible with standard surface-mount assembly and thermal management for consumer-grade PCBs. |
| Operating Temperature | –20°C to +85°C; validated for use in indoor consumer electronics environments without forced cooling. |
Pinout & Package
Package: 100-pin LQFP (PLQP0100KB-A), 14 mm × 14 mm × 1.4 mm body, 0.5 mm pitch, exposed pad not specified. Dual power supply: VCC1 (core/peripherals), VCC2 (external bus I/O), AVCC/AVSS (analog domain).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P9_4 / TB4IN / PWM1 | Dedicated PWM output / timer input | Drives external gate driver or LED dimming circuit; supports complementary PWM generation with dead-time control. |
| P9_3 / TB3IN / PWM0 | Dedicated PWM output / timer input | Paired with P9_4 for dual-channel motor phase control or synchronized lighting modulation. |
| P9_7 / SIN4 / ADTRG | Analog trigger input / serial receive | Starts A/D conversion on external event; receives IR carrier-modulated remote control data. |
| P8_5 / NMI / SD / CEC | Non-maskable interrupt / serial data / CEC I/O | Handles HDMI CEC message framing and arbitration; provides hardware-level priority reset vector. |
| P6_0 / RTCOUT / CTS0 / RTS0 | Real-time clock output / flow control | Provides 1 Hz timekeeping signal; manages UART handshaking for reliable serial communication. |
| P5_3 / BCLK | Bus clock input | Synchronizes external memory access and peripheral timing; configurable as master or slave clock source. |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase motor control circuit | Integrated timer A/B units and on-chip dead-time timer enable direct drive of 3-phase inverter bridges without external logic. |
| Multi-master I²C-bus interface | Supports concurrent communication with sensors, EEPROMs, and display controllers on shared bus without arbitration conflict. |
| Remote control signal receiver (2 circuits) | Hardware-accelerated pattern matching for IR headers/data 0/data 1/special data at 32 kHz; eliminates CPU polling overhead. |
| CRC calculator (CRC-CCITT & CRC-16) | Offloads checksum computation for firmware updates and communication protocols, improving system reliability and throughput. |
| On-chip debug & flash rewrite | Enables in-system programming and real-time breakpoint debugging without external emulator hardware. |
Applications
| Audio/Video System Control | HDMI-CEC Enabled Device |
|---|---|
Use Scenario: Central controller in AV receiver managing amplifier stages, DSP, display interface, and IR remote decoding. IC Role / Device Role / Timing Role: Main system MCU executing real-time audio routing, volume control, and HDMI handshake via CEC. Use Value: Integrated CEC transceiver and 26-channel A/D eliminate discrete interface ICs; reduces BOM count and layout complexity. | Use Scenario: Smart TV mainboard coordinating power-on, input switching, and audio sync across connected devices. IC Role / Device Role / Timing Role: CEC protocol engine and system supervisor handling command parsing, ACK generation, and arbitration loss recovery. Use Value: Hardware CEC block ensures sub-millisecond response to HDMI-CEC commands; meets HDMI compliance timing requirements. |
| Industrial Motor Drive | Consumer Appliance Controller |
Use Scenario: Brushless DC motor controller in HVAC blower or washing machine drum drive. IC Role / Device Role / Timing Role: Real-time PWM generator with dead-time insertion and three-phase inverter timing control. Use Value: On-chip dead-time timer prevents shoot-through in MOSFET/IGBT half-bridges; improves system safety and efficiency. | Use Scenario: Microwave oven main controller managing keypad scan, display, magnetron timing, and temperature sensor feedback. IC Role / Device Role / Timing Role: General-purpose embedded controller with integrated A/D, PWM, and real-time clock for cooking cycle management. Use Value: 10-bit A/D with 26 channels supports simultaneous monitoring of cavity temp, door switch, and power level sensors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F3650ENFA#10 | Same core, memory, and peripherals; differs only in package - 100-pin QFP (PRQP0100JD-B) instead of LQFP. | Requires PCB footprint change; identical electrical behavior and software compatibility. | Select when legacy board design uses QFP land pattern or requires different thermal profile. |
| R5F3651ENFC#10 | Higher memory: 256 KB ROM + 20 KB RAM + 20 KB data flash (vs. 4 KB × 2); same 128-pin LQFP package. | Targets more complex firmware with larger code base or extended data logging; not pin-compatible with R5F3650ENFB#10. | Choose when application requires >8 KB persistent data storage or additional code space without changing peripheral usage. |
Compared with R5F3650ENFA#10, R5F3650ENFB#10 offers identical functionality in an LQFP package with improved manufacturability and thermal performance; compared with R5F3651ENFC#10, it trades data flash capacity for pin compatibility with 100-pin designs and lower cost.
Availability
R5F3650ENFB#10 is available at Aetrix Electronics and suitable for consumer audio/video systems, HDMI-CEC enabled devices, industrial motor drives, and appliance controllers requiring stable component supply and long-term production continuity.
Supply support for R5F3650ENFB#10 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, and power solutions for automotive, industrial, and IoT markets.
The M16C/65 Group is designed for cost-sensitive, real-time embedded control in consumer electronics-emphasizing integrated peripherals (CEC, motor timers, remote receivers), low-power operation, and robust EMI immunity.
FAQ
What is the maximum operating frequency and voltage range for the R5F3650ENFB#10?
The R5F3650ENFB#10 operates at up to 32 MHz with a supply voltage range of 2.7 V to 5.5 V on both VCC1 and VCC2 pins. This allows direct interfacing with 3.3 V or 5 V logic systems without level-shifting, and supports high-speed instruction execution (minimum 31.25 ns per instruction at 32 MHz).
Does the R5F3650ENFB#10 include hardware support for HDMI CEC communication?
Yes, the R5F3650ENFB#10 integrates a dedicated CEC transceiver compliant with HDMI CEC standards, including hardware arbitration loss detection, automatic ACK output, and 32 kHz operation. This enables full implementation of HDMI one-touch play, system audio control, and device power coordination without external components.
How many A/D converter channels does the R5F3650ENFB#10 provide, and what is their resolution?
The R5F3650ENFB#10 features a 10-bit resolution A/D converter with 26 input channels, including sample-and-hold capability. Conversion time is 1.72 µs, supporting high-fidelity analog sensing for motor current, temperature, and user interface inputs in real-time control applications.
What package type is used for the R5F3650ENFB#10, and what are its key mechanical dimensions?
The R5F3650ENFB#10 uses a 100-pin LQFP package (PLQP0100KB-A) measuring 14 mm × 14 mm × 1.4 mm with 0.5 mm pin pitch. It features separate VCC1/VCC2 power domains and dedicated AVCC/AVSS pins for analog noise isolation, optimized for consumer-grade PCB assembly.
Can the R5F3650ENFB#10 perform three-phase motor control without external timers or logic?
Yes, the R5F3650ENFB#10 includes dedicated three-phase inverter control functions using Timer A1/A2/A4 and Timer B2, plus an on-chip dead-time timer. This enables direct generation of complementary PWM signals with programmable dead-time insertion, eliminating the need for external gate driver logic or discrete timing ICs.
R5F3650ENFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- M16C™ M16C/60/65
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- M16C/60
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- EBI/EMI, I2C, SIO, UART/USART
- Peripherals:
- DMA, POR, PWM, Voltage Detect, WDT
- Number of I/O:
- 85
- Program Memory Size:
- 272KB (272K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 20K 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:
R5F3650ENFB#10 FAQ
1.How can I place an order for R5F3650ENFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F3650ENFB#10 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 R5F3650ENFB#10 reliable?
The price and inventory of R5F3650ENFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F3650ENFB#10 is usually 5 days.
3.What payment methods are accepted for R5F3650ENFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F3650ENFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F3650ENFB#10?
R5F3650ENFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F3650ENFB#10 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 R5F3650ENFB#10?
For technical support, including R5F3650ENFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F3650ENFB#10 requirements.
6.How does Aetrix verify that R5F3650ENFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F3650ENFB#10 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 R5F3650ENFB#10 meets industry standards.
7.What is the process for return or replacement of R5F3650ENFB#10?
All R5F3650ENFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F3650ENFB#10, 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 R5F3650ENFB#10 part is unused and in its original packaging.
Return procedure for R5F3650ENFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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