R5F21238JFP#U1 The Renesas R5F21238JFP#U1 is a 16-bit microcontroller from the R8C family. It operates at 20MHz and features 64KB of FLASH program memory.
Mfr Part #:

R5F21238JFP#U1

Available from 1 distributors
Mfr Name: Renesas
Renesas
The Renesas R5F21238JFP#U1 is a 16-bit microcontroller from the R8C family. It operates at 20MHz and features 64KB of FLASH program memory.
✓ Total Stock: 1,319 pcs
$ Price Range: $6.40

R5F21238JFP#U1 Available from 1 distributor

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✓ Non-Authorised
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1,319 pcs
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R5F21238JFP#U1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Lead Spacing
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Supplier Package
Tape & Reel
Voltage

R5F21238JFP#U1 Description

Short technical summary and product information.

The Renesas R5F21238JFP#U1 is a 16-bit microcontroller based on the R8C core. It offers a processing speed of 20MHz and is equipped with 64KB of FLASH program memory, along with 3KB of RAM and 2KB of EEPROM.

 

This microcontroller supports various connectivity options including CANbus, I²C, LINbus, SIO, SSU, and UART/USART. It includes essential peripherals such as POR, Voltage Detect, and WDT, and features a 12-bit A/D converter with 10-bit resolution. The operating voltage ranges from 2.7V to 5.5V, and it operates within a temperature range of -40°C to 85°C.

 

The R5F21238JFP#U1 is supplied in a 48-LQFP package suitable for surface mounting. Its internal oscillator simplifies design implementation. This component is part of the R8C/3x/32C series, making it suitable for a wide range of embedded applications requiring reliable processing and data handling capabilities.

R5F21238JFP#U1 Quick Information

Product Type: Microcontroller
Series: R8C/3x/32C
Canonical Name: Renesas R8C Microcontroller, 16-Bit, 20MHz, 64KB FLASH, 3K RAM, 2K EEPROM, 48-LQFP
Subcategory: Microcontrollers

R5F21238JFP#U1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

R5F21238JFP#U1 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

R5F21238JFP#U1 Features

  • 16-bit R8C core microcontroller.
  • Operates at a 20MHz speed.
  • Features 64KB FLASH program memory.
  • Supports multiple connectivity interfaces.
  • Packaged in a 48-LQFP for surface mounting.

R5F21238JFP#U1 Applications

  • Suitable for embedded control systems.
  • Ideal for applications requiring data conversion.
  • Used in systems with CANbus communication.
  • Applicable for low-power embedded designs.

R5F21238JFP#U1 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the R5F21238JFP#U1?

The operating voltage is 2.7V to 5.5V.

What package type is the R5F21238JFP#U1 supplied in?

It is supplied in a 48-LQFP package.

What is the operating temperature range of the R5F21238JFP#U1?

The operating temperature range is -40°C to 85°C (TA).

What is the program memory size of the R5F21238JFP#U1?

The program memory size is 64KB (64K x 8).

What is the core processor of the R5F21238JFP#U1?

The core processor is R8C.

What is the speed of the R5F21238JFP#U1 microcontroller?

The speed is 20MHz.

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