Renesas R5F3650MCDFA#V0
- Part No.:
- R5F3650MCDFA#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
R5F3650MCDFA#V0.pdf
- Description:
- 16BIT MCU M16C/65C 512K QFP-100
- Quantity:
- Payment:

- Shipping:

Inventory:1,629
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F3650MCDFA#V0 from Renesas is a 16-bit M16C/60 Series CPU core microcontroller with 512 KB program ROM, 31 KB RAM, and 4 KB × 2 blocks data flash, operating at up to 32 MHz with 2.7–5.5 V supply. It integrates A/D (10-bit × 26), D/A (8-bit × 2), CEC, real-time clock, three-phase motor control timers, and UART/I²C/CEC serial interfaces - deployed in industrial HMI and consumer audio/video systems.
For engineers reviewing the R5F3650MCDFA#V0 datasheet, R5F3650MCDFA#V0 pinout, R5F3650MCDFA#V0 application, or R5F3650MCDFA#V0 equivalent, key selection factors include its -40°C to +85°C industrial temperature grade, 100-pin QFP (PRQP0100JD-B) package, on-chip debug support, and CEC compliance for HDMI-adjacent control subsystems.
Technical Context
The R5F3650MCDFA#V0 implements the M16C/60 CPU core with 16×16-bit multiplier and 91 basic instructions, achieving 31.25 ns minimum instruction execution at 32 MHz. Its memory architecture supports 1 MB address space expandable to 4 MB via external bus interface with selectable 8/16-bit data width and 12/16/20-bit address bus.
Peripheral integration includes five 16-bit Timer A units (with PWM, encoder input, programmable output), six 16-bit Timer B units (pulse width/period measurement), on-chip dead-time timer for three-phase inverter control, and dual remote control signal receivers operating at 32 kHz with 4-wave pattern matching.
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 real-time motor control loop execution |
| Memory | 512 KB program ROM, 31 KB RAM, 8 KB data flash (4 KB × 2 blocks) |
| A/D Converter | 10-bit resolution × 26 channels with sample-and-hold; 1.72 µs conversion time |
| Serial Interfaces | 6 UART/I²C/IEBus channels + 2 clock-sync SI/O + 1 multi-master I²C + 2 CEC |
| Operating Temperature | -40°C to +85°C - qualified for industrial and automotive cabin-adjacent environments |
| Package | 100-pin QFP (PRQP0100JD-B), 0.65 mm pitch, 14 × 14 mm body |
Pinout & Package
100-pin QFP (PRQP0100JD-B) package with dual power domains: VCC1 powers core/peripherals (2.7–5.5 V), VCC2 powers external bus pins (2.7 V to VCC1). AVCC/AVSS dedicated for analog converters. RESET active-low with internal pull-up; CNVSS selects single-chip vs. microprocessor mode.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0_0–P0_7 | Port 0 I/O / A/D inputs AN0_0–AN0_7 | 8-bit general-purpose port with simultaneous analog input capability |
| P10_0–P10_7 | Port 10 I/O / A/D inputs AN0–AN7 / key inputs KI0–KI3 | Dedicated analog input bank with key-scan support for front-panel HMI |
| P9_3/P9_4 | D/A outputs DA0/DA1 | 8-bit voltage-output DACs for audio bias or sensor calibration signals |
| P8_5 | NMI / SD / CEC | Shared non-maskable interrupt, serial download, and HDMI CEC physical layer I/O |
| P6_0 | RTCOUT / CTS0 / RTS0 | Real-time clock output with hardware flow control for UART0 |
| P5_3 | BCLK | Bus clock input - synchronizes external memory access timing |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase motor control | Integrated dead-time timer and coordinated TA1/TA2/TA4/TB2 outputs eliminate external gate-driver logic |
| CEC compliance | Hardware CEC transmitter/receiver with arbitration loss detection and ACK auto-output per HDMI spec |
| Remote control receiver | Two independent 32 kHz IR receivers with 4-waveform pattern matching for NEC, RC-5, and custom protocols |
| On-chip debug | Full ICE-capable on-chip debugger with 4 address match interrupts and flash rewrite during operation |
| Voltage detection | Triple-point voltage detector with configurable thresholds for POR and brown-out reset |
Applications
| Industrial HMI Panels | Consumer Audio Systems |
|---|---|
Use Scenario: Touchscreen-based control panels in factory automation equipment requiring local logic, analog sensor interfacing, and serial communication to PLCs. IC Role / Device Role / Timing Role: Main system controller executing real-time UI updates, reading potentiometers/thermistors via 26-channel A/D, and driving UART/I²C peripherals. Use Value: Integrated 10-bit A/D with sample-and-hold and 31 KB RAM enable responsive analog acquisition without external ADC buffering. | Use Scenario: Feature-rich AV receivers supporting HDMI-CEC control, IR remote decoding, and digital audio routing. IC Role / Device Role / Timing Role: System management MCU handling CEC protocol stack, IR waveform recognition, and D/A-based volume/balance control. Use Value: Dual CEC transceivers and two 32 kHz IR receivers allow concurrent HDMI device control and legacy remote support. |
| Home Appliance Control | Office Equipment |
Use Scenario: Smart washing machine mainboard managing motor drive sequencing, temperature sensing, water level detection, and user interface. IC Role / Device Role / Timing Role: Central controller coordinating three-phase inverter timing, reading thermistors/pressure sensors, and updating LED/LCD displays. Use Value: On-chip dead-time timer and 5× Timer A units simplify brushless motor commutation without external timing ICs. | Use Scenario: Multifunction printer logic board handling paper feed control, toner monitoring, and USB/host interface bridging. IC Role / Device Role / Timing Role: Peripheral coordinator managing stepper motor drivers, photointerrupter inputs, and UART-to-USB translation firmware. Use Value: 6-channel UART/I²C plus 26-channel A/D support diverse sensor and actuator interfaces within compact PCB layout. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F3650MCDFB#V0 | Same memory and peripherals, but in 100-pin LQFP (PLQP0100KB-A) package | Requires PCB redesign due to different land pattern and thermal pad | Select when higher thermal performance or standard LQFP assembly process is required |
| R5F3651MCDFC#V0 | 512 KB ROM + 47 KB RAM variant in 128-pin LQFP (PLQP0128KB-A) | Offers 16 KB more RAM and 28 additional I/O pins for expanded peripheral connectivity | Choose when application requires larger data buffers or more external bus signals |
Compared with R5F3650MCDFA#V0, the R5F3650MCDFB#V0 provides identical functionality in a thermally enhanced LQFP package, while R5F3651MCDFC#V0 adds RAM headroom and I/O count - both require layout changes and are not drop-in replacements.
Availability
R5F3650MCDFA#V0 is available at Aetrix Electronics and suitable for industrial HMI, consumer audio/video, and home appliance control applications requiring stable component supply across extended temperature ranges.
Supply support for R5F3650MCDFA#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, power, and SoC solutions for industrial, automotive, and IoT markets.
The M16C/65C Group targets cost-sensitive, high-reliability embedded systems requiring integrated analog peripherals, motor control, and HDMI-adjacent features like CEC - designed for long-lifecycle industrial and consumer applications.
FAQ
What is the operating temperature range of the R5F3650MCDFA#V0?
The R5F3650MCDFA#V0 is rated for -40°C to +85°C operation, meeting industrial-grade environmental requirements. This specification is confirmed in Table 1.6 (D-Version product list) and applies specifically to the R5F3650MCDFA#V0 variant with 'D' temperature code. The device maintains full functionality across this range without derating.
Does the R5F3650MCDFA#V0 support CEC functionality, and how is it implemented?
Yes, the R5F3650MCDFA#V0 includes dedicated CEC transmit/receive circuitry compliant with HDMI CEC standards. Pin P8_5 serves as the shared CEC I/O, and the MCU provides hardware-level arbitration loss detection and automatic ACK output. This eliminates software overhead for low-level CEC signaling, enabling reliable HDMI device control in AV receivers and set-top boxes.
What package type and pin count does the R5F3650MCDFA#V0 use?
The R5F3650MCDFA#V0 uses a 100-pin QFP package designated PRQP0100JD-B (previous code: 100P6F-A), with 0.65 mm lead pitch and 14 mm × 14 mm body size. This is confirmed in Table 1.6 (D-Version product list) and Figure 1.6 (pin assignment diagram), distinguishing it from LQFP variants like R5F3650MCDFB#V0.
How many A/D converter channels does the R5F3650MCDFA#V0 provide, and what is their resolution?
The R5F3650MCDFA#V0 integrates a 10-bit A/D converter with 26 input channels, including AN0_0–AN0_7, AN0–AN7, ANEX0/ANEX1, and AN2_0–AN2_7. Conversion time is specified at 1.72 µs, and the module includes sample-and-hold functionality - all confirmed in Table 1.2 and Table 1.4 of the datasheet.
Is on-chip debug supported on the R5F3650MCDFA#V0, and what capabilities does it offer?
Yes, the R5F3650MCDFA#V0 includes full on-chip debug (ICE) support with address match interrupt (×4), real-time trace, and in-system flash rewriting. Debug access uses the standard Renesas E8/E8a interface, enabling breakpoints, register inspection, and live memory modification without external emulators - detailed in Section 1.2 "Debug Functions" of the datasheet.
R5F3650MCDFA#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-BQFP
- Series:
- M16C™ M16C/60/65C
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- M16C/60
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- EBI/EMI, I2C, IEBus, SIO, UART/USART
- Peripherals:
- DMA, POR, PWM, Voltage Detect, WDT
- Number of I/O:
- 85
- Program Memory Size:
- 528KB (528K 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:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F3650MCDFA#V0 FAQ
1.How can I place an order for R5F3650MCDFA#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F3650MCDFA#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 R5F3650MCDFA#V0 reliable?
The price and inventory of R5F3650MCDFA#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F3650MCDFA#V0 is usually 5 days.
3.What payment methods are accepted for R5F3650MCDFA#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F3650MCDFA#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F3650MCDFA#V0?
R5F3650MCDFA#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F3650MCDFA#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 R5F3650MCDFA#V0?
For technical support, including R5F3650MCDFA#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F3650MCDFA#V0 requirements.
6.How does Aetrix verify that R5F3650MCDFA#V0 is sourced from the original manufacturer or authorized distributors?
All R5F3650MCDFA#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 R5F3650MCDFA#V0 meets industry standards.
7.What is the process for return or replacement of R5F3650MCDFA#V0?
All R5F3650MCDFA#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F3650MCDFA#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 R5F3650MCDFA#V0 part is unused and in its original packaging.
Return procedure for R5F3650MCDFA#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F3650MCDFA#V0 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

