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Renesas R5F36506NFA#U0
- Part No.:
- R5F36506NFA#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
R5F36506NFA#U0.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100QFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,535
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Product details
Overview
R5F36506NFA#U0 from Renesas is a 16-bit M16C/60 Series CPU core microcontroller with 128 KB program ROM, 12 KB RAM, and 4 KB data flash, operating at up to 32 MHz (2.7–5.5 V), featuring integrated A/D (10-bit × 26 ch), D/A (8-bit × 2), CEC interface, and three-phase motor control timers. It targets industrial and consumer embedded systems requiring real-time control, HDMI-CEC compliance, and mixed-signal integration.
For engineers reviewing the R5F36506NFA#U0 datasheet, R5F36506NFA#U0 pinout, R5F36506NFA#U0 application, or R5F36506NFA#U0 equivalent, key selection criteria include its 100-pin QFP package (PRQP0100JD-B), -20°C to +85°C operating range, on-chip PLL and RTC, and support for external bus expansion up to 4 MB.
Technical Context
The R5F36506NFA#U0 implements the M16C/60 CPU core with 16×16-bit multiplier and 91 basic instructions, enabling 31.25 ns minimum instruction execution at 32 MHz. Its peripheral set includes five 16-bit Timer A units (with PWM, encoder input, programmable output) and six 16-bit Timer B units (with pulse width/period measurement and three-phase inverter control).
It integrates dual-clock domain operation (VCC1/VCC2), anti-noise design for EMI immunity, and dedicated hardware blocks including CRC-CCITT/CRC-16 calculator, on-chip debug, and voltage detector with three configurable reset thresholds - all supporting deterministic real-time operation in noise-sensitive environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M16C/60 Series with 16×16-bit multiplier and MAC instruction; enables high-speed arithmetic for motor control and signal processing. |
| Max Operating Frequency | 32 MHz at 2.7–5.5 V supply; supports real-time response with 31.25 ns instruction cycle time. |
| Memory | 128 KB program ROM, 12 KB RAM, 4 KB data flash (10,000 erase cycles); sufficient for firmware + parameter storage in field-upgradable devices. |
| A/D Converter | 10-bit resolution × 26 channels with sample-and-hold; supports simultaneous sampling of multiple analog sensors in industrial monitoring. |
| CEC Interface | HDMI-standard Consumer Electronics Control transceiver (32 kHz operation); enables remote command routing in AV equipment without external ICs. |
| Operating Temperature | -20°C to +85°C; qualified for commercial and industrial indoor applications including home appliances and office equipment. |
| Package | 100-pin QFP (PRQP0100JD-B, 14×20 mm); compatible with standard surface-mount assembly and thermal management in compact PCB layouts. |
Pinout & Package
Package: 100-pin QFP (PRQP0100JD-B), 14 mm × 20 mm body, 0.65 mm pitch, exposed pad not specified. Dual power domains: VCC1 powers core/peripherals; VCC2 powers external bus pins, enabling 3 V/5 V interface coexistence.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0_0–P0_7 | Port 0 I/O / A/D Input 0–7 | 8-bit parallel port with multiplexed 10-bit ADC inputs; used for sensor digitization or general-purpose digital control. |
| P9_3/P9_4 | D/A Output 0 / D/A Output 1 | 8-bit voltage-output DACs; provide analog reference or actuator drive signals without external converters. |
| P8_5 | NMI / SD / CEC | Multi-function pin: non-maskable interrupt input, serial download mode enable, and bidirectional CEC bus interface. |
| P6_0 | RTCOUT / CTS0 / RTS0 | Real-time clock output with selectable frequency; also serves as UART0 flow control, simplifying timing-critical communication. |
| P7_2 / P7_3 | CLK2 / TA1IN-V / CTS2 / RTS2 | Timer A1 input with capture/compare capability and UART2 flow control; supports synchronized motor phase sensing and commutation. |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase motor control circuit | Integrated dead-time timer and complementary PWM outputs (TA1/TA2/TA4/TB2) eliminate need for external gate drivers in inverter designs. |
| Remote control signal receiver | Two independent IR receivers with 4-waveform pattern matching (header/data0/data1/special); enables direct NEC/RC-5 decoding without firmware overhead. |
| Multi-master I²C-bus interface | Single-channel I²C master/slave with arbitration and clock stretching; supports daisy-chained sensor networks and display controllers. |
| On-chip debug & flash rewrite | Full JTAG-compatible on-chip debugger with 4 address match interrupts; allows in-system programming and real-time trace without emulator hardware. |
| Voltage detector with 3 thresholds | Configurable reset levels (VDD1/VDD2/VDD3) enable staged brown-out response and safe shutdown sequencing in multi-rail systems. |
Applications
| Audio/Video Equipment | Home Appliances |
|---|---|
Use Scenario: HDMI-connected TV or AV receiver implementing CEC-based system-wide power control and device synchronization. IC Role / Device Role / Timing Role: Primary MCU managing HDMI-CEC protocol stack, IR remote decoding, and real-time audio/video signal routing. Use Value: Eliminates discrete CEC transceiver and reduces BOM count while ensuring full compliance with HDMI Licensing, LLC specifications. | Use Scenario: Washing machine control board requiring precise motor speed regulation, temperature sensing, and user interface responsiveness. IC Role / Device Role / Timing Role: Main controller executing PID loops for brushless motor drive, reading thermistors via 10-bit ADC, and managing LED/LCD display. Use Value: On-chip three-phase PWM and 26-channel ADC enable single-chip motor + sensor management, reducing layout complexity and cost. |
| Office Automation | Industrial HMI |
Use Scenario: Multifunction printer with scan engine, paper feed control, and network interface coordination. IC Role / Device Role / Timing Role: System coordinator handling scanner AFE timing, stepper motor sequencing, and USB/Ethernet host interface handshaking. Use Value: Integrated UARTs (6 channels), DMA (4-channel cycle-steal), and external bus expansion support concurrent high-bandwidth peripherals without CPU bottlenecks. | Use Scenario: Panel-mounted human-machine interface for factory automation with touch buttons, status LEDs, and RS-485 fieldbus connectivity. IC Role / Device Role / Timing Role: Real-time UI processor managing key scan matrix, LED PWM dimming, and isolated RS-485 communication via UART+transceiver. Use Value: 111 GPIOs (85 CMOS + 3 open-drain), programmable pull-ups, and 8-bit PWM outputs simplify front-panel design and reduce external logic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F36506NFB#U0 | Same ROM/RAM/flash, identical peripherals, but in 100-pin LQFP (PLQP0100KB-A) instead of QFP; same -20°C to +85°C rating. | No change in functional scope; differs only in mechanical footprint and thermal characteristics (LQFP vs QFP). | Select when board layout requires LQFP package compatibility or improved thermal dissipation over QFP. |
| R5F36506DFA#U0 | Identical feature set and pinout, but rated for -40°C to +85°C industrial temperature range; same PRQP0100JD-B package. | Required for outdoor or uncontrolled-environment deployments where extended low-temperature operation is mandatory. | Choose when operating ambient exceeds -20°C lower limit, especially in HVAC, automotive cabin modules, or factory floor equipment. |
Compared with R5F36506NFB#U0 and R5F36506DFA#U0, the R5F36506NFA#U0 provides optimal cost-performance balance for commercial indoor applications, offering full peripheral functionality in the standard QFP package without extended temperature or LQFP layout trade-offs.
Availability
R5F36506NFA#U0 is available at Aetrix Electronics and suitable for audio/video equipment, home appliance control, and office automation systems requiring stable component supply across production lifecycles.
Supply support for R5F36506NFA#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 is designed for cost-sensitive, real-time embedded control applications demanding integrated analog peripherals, motor control acceleration, and HDMI-CEC compliance - particularly in consumer electronics and industrial HMI.
FAQ
What is the maximum operating frequency and supply voltage range for the R5F36506NFA#U0?
The R5F36506NFA#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. This allows direct interfacing with 3.3 V or 5 V logic systems while maintaining deterministic timing performance, as confirmed in the R01DS0031EJ0210 datasheet Section 1.2.
Does the R5F36506NFA#U0 support HDMI-CEC functionality, and how is it implemented?
Yes, the R5F36506NFA#U0 includes dedicated CEC transmit/receive circuitry compliant with HDMI CEC standards, operating at 32 kHz. Pin P8_5 serves as the bidirectional CEC bus interface, with automatic ACK generation and arbitration loss detection - eliminating need for external level-shifting or protocol translation hardware.
What package type and pin count does the R5F36506NFA#U0 use, and is it RoHS-compliant?
The R5F36506NFA#U0 uses a 100-pin QFP package (PRQP0100JD-B) with 0.65 mm pitch. Per Renesas documentation and product marking, this variant is RoHS-compliant and lead-free, meeting JEDEC J-STD-020 moisture sensitivity level 3 requirements for standard SMT assembly.
How many A/D converter channels does the R5F36506NFA#U0 have, and what is their resolution and conversion time?
The R5F36506NFA#U0 integrates a 10-bit A/D converter with 26 input channels and sample-and-hold capability. Conversion time is 1.72 µs per channel, enabling high-fidelity sensor acquisition in motor control, power monitoring, and environmental sensing applications.
Can the R5F36506NFA#U0 perform three-phase motor control, and which hardware features enable this?
Yes, the R5F36506NFA#U0 supports three-phase inverter control using Timer A1, A2, A4 and Timer B2 with on-chip dead-time insertion. These timers generate complementary PWM outputs with programmable dead time, allowing direct gate driving of IGBTs or MOSFETs without external logic - a key feature verified in the M16C/65 Group block diagram and timer specification tables.
R5F36506NFA#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:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 12K 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:
R5F36506NFA#U0 FAQ
1.How can I place an order for R5F36506NFA#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F36506NFA#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 R5F36506NFA#U0 reliable?
The price and inventory of R5F36506NFA#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F36506NFA#U0 is usually 5 days.
3.What payment methods are accepted for R5F36506NFA#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F36506NFA#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F36506NFA#U0?
R5F36506NFA#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F36506NFA#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 R5F36506NFA#U0?
For technical support, including R5F36506NFA#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F36506NFA#U0 requirements.
6.How does Aetrix verify that R5F36506NFA#U0 is sourced from the original manufacturer or authorized distributors?
All R5F36506NFA#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 R5F36506NFA#U0 meets industry standards.
7.What is the process for return or replacement of R5F36506NFA#U0?
All R5F36506NFA#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F36506NFA#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 R5F36506NFA#U0 part is unused and in its original packaging.
Return procedure for R5F36506NFA#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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