Part Number: R5F2135CCN

Manufacturer: Renesas Electronics

Description: 16-bit Microcontrollers – MCU R8C35C

Shipped from: Shenzhen/HK Warehouse

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Technical Specifications of R5F2135CCNFP#30

Datasheet  R5F2135CCNFP#30 datasheet
Category Integrated Circuits (ICs)
Family Embedded – Microcontrollers
Manufacturer Renesas Electronics America
Series R8C/3x/35C
Packaging Tray
Part Status Active
Core Processor R8C
Core Size 16-Bit
Speed 20MHz
Connectivity I2C, LIN, SIO, SSU, UART/USART
Peripherals POR, PWM, Voltage Detect, WDT
Number of I/O 47
Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH
RAM Size 10K x 8
Voltage – Supply (Vcc/Vdd) 1.8 V ~ 5.5 V
Data Converters A/D 12x10b; D/A 2x8b
Oscillator Type Internal
Operating Temperature -20°C ~ 85°C (TA)
Package / Case 52-LQFP
Supplier Device Package 52-LQFP (10×10)

Introduction to the R5F2135CCN Microcontroller

The R5F2135CCN is a 16-bit microcontroller that can be used to build embedded systems in a flexible and efficient way. This microcontroller was made to meet the needs of many different uses. It has powerful features and works reliably.

As a 16-bit microcontroller, the R5F2135CCN is a popular choice for many embedded system projects because it hits a good balance between performance and cost. It’s a great platform for apps that need a moderate amount of processing power and a lot of memory for storing programmes and handling data.

Key Features

  • The R5F2135CCN microcontroller has a 16-bit core architecture that provides efficient processing power and speed for a wide range of applications.
  • With 128+4KB of on-chip memory, it has enough space to store programme code and data, allowing it to work efficiently and smoothly.
  • The voltage range of the microprocessor is from 1.8V to 5.5V, which gives you options for how to power the device.
  • It can work successfully in a wide range of temperatures, from -20°C to 85°C, making it stable and useful in many different conditions.

Target Applications

The R5F2135CCN microcontroller is used in many different projects and businesses. Some important uses of targets are:

  • Industrial Automation: It can be used in industrial control systems, motor control units, and monitoring devices, giving solid performance for automation processes.
  • Consumer Electronics: The microcontroller can be used in home appliances, game systems, and audio devices because it has the processing power and memory needed for consumer electronics.
  • Internet of Things (IoT): It can be built into IoT devices to allow connection, data processing, and control in smart home systems, environmental monitoring, and asset tracking.
  • car electronics: The microcontroller can be used in control systems, dashboard instruments, and comfort control modules. It has the processing speed and memory needed for car applications.

The R5F2135CCN microcontroller is a good choice for embedded system developers who are looking for a good mix of performance, cost-effectiveness, and versatility. Its features let developers make new solutions for a wide range of businesses and application domains.

Pin Configuration and Package Type of the R5F2135CCN Microcontroller

The R5F2135CCN microprocessor has a specific set of pins and a certain type of package that make it easy to use and integrate into embedded system designs.

  • Pin layout: The 52LQFP (Low Profile Quad Flat Package) pin layout is used for the R5F2135CCN microcontroller. This type of package makes attaching and soldering the microcontroller to a printed circuit board (PCB) easy and compact.
  • The R5F2135CCN microcontroller’s pin layout is made so that it can link to different functions and peripherals. In general, the pins are used for general-purpose I/O (input/output), power source connections, ground connections, and communication interfaces like UART, I2C, and SPI. The exact pinout details can be found in the datasheet.
  • Package Type: 52LQFP: The microprocessor R5F2135CCN comes in a 52LQFP package. The LQFP package is known for having a low profile and a four-flat shape, which makes it good for designs with limited room.
  • Dimensions and Features of the Package: The 52LQFP package has certain dimensions and features that need to be taken into account when laying out and putting together the PCB. Even though the exact measurements can be different, the package is usually square and about 10mm x 10mm. On each of the four sides of the package, there is a grid of leads or connections.
  • The bottom of the package is flat, which makes it easy for heat to escape when it is placed on the PCB. The leads or terminals on the box connect the microcontroller to the PCB so that data, power, and grounding can be sent and received easily.

The 52LQFP package that the R5F2135CCN microcontroller comes in is small and has a good arrangement of pins. This makes it good for applications where saving room is important.

Development Tools and Support for the R5F2135CCN Microcontroller

  • Software Development Environment: The R5F2135CCN microcontroller comes with a software development environment that has tools for writing, compiling, and testing firmware.
  • IDEs and Compilers: IDEs like Renesas e2 studio and IAR Embedded Workbench have an easy-to-use interface, code writing tools, and compilers that work best with Renesas microcontrollers.
  • Debugging Tools: Developers can step through code, set breakpoints, and keep an eye on variables with the help of in-circuit emulators, debug probes, and special debuggers.
  • Documentation and Reference Materials: There is a lot of information about the microcontroller’s features, pin assignments, memory mapping, and programming methods in the datasheets, application notes, and reference manuals.
  • Support from the community: Online forums and chat boards give developers a place to ask for help, share information, and find code examples and best practises.
  • Because these programming tools and resources are available, developers can create and improve applications that use the R5F2135CCN microcontroller quickly and easily.

Applications and Use Cases of the R5F2135CCN Microcontroller

  • Industrial Automation: The R5F2135CCN microcontroller is used in industrial automation to do things like run motors, monitor processes, and get data.
  • Consumer electronics: It can be used to handle and connect with home appliances, gaming peripherals, and audio devices.
  • Automotive: The microcontroller can be used in gauges on the dashboard, climate control systems, and motor control units for cars.
  • IoT (Internet of Things): It lets smart home systems, environmental monitoring, and asset tracking join, process data, and take control.

Advantages and Benefits

  • Performance and Efficiency: The 16-bit architecture of the R5F2135CCN microcontroller makes it efficient to process data, allowing jobs to be controlled precisely and done quickly in a variety of applications.
  • Plenty of Memory: The microcontroller has 128+4KB of on-chip memory, which is enough space for programme code and data storing. This makes for smooth operation and efficient data handling.
  • Integrated Peripherals: The microcontroller has all the necessary peripherals built in, like UART, I2C, and SPI connections. This lets it talk to other devices or sensors without any problems and reduces the need for extra parts.
  • Real-time Control: The R5F2135CCN microcontroller can handle real-time processing and can work with timers and interrupts. This makes it a good choice for applications that need exact timing, quick responses, and control based on events.
  • Cost-effective Solution: The microcontroller strikes a good balance between performance and cost, which makes it a good choice for projects with limited budgets without sacrificing reliability or usefulness.
  • Support for development: Renesas, the company that makes the R5F2135CCN, gives developers a lot of information, development tools, and community support to help them design and build apps that use this microcontroller.
  • Because of these benefits, the R5F2135CCN microcontroller is a reliable and flexible choice for developing applications in a wide range of businesses.


The R5F2135CCN microcontroller is a strong and flexible option that can be used for a wide range of tasks. Its 16-bit architecture, large amount of memory, and built-in peripherals give it precise control, high speed, and easy connectivity. Since it can handle data in real time, it works best in situations where accuracy and speed are important. It is also cost-effective without losing any of its usefulness.

With complete documentation, development tools, and community help, this microcontroller gives developers even more tools to make new things. Use the R5F2135CCN to its fullest ability in your projects for the best results. Get in touch with ICRFQ for more information on how to use the R5F2135CCN to its full potential and take your ideas to new heights.

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