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R5F21238DFP#U0 The Renesas R5F21238DFP#U0 is a 16-bit microcontroller with an R8C core, offering 64KB of FLASH program memory and 3KB of RAM. It operates at speeds up to 20MHz and supports a voltage range of 2.7V to 5.5V.
Mfr Part #:

R5F21238DFP#U0

Available from 2 distributors
Mfr Name: Renesas
Renesas
The Renesas R5F21238DFP#U0 is a 16-bit microcontroller with an R8C core, offering 64KB of FLASH program memory and 3KB of RAM. It operates at speeds up to 20MHz and supports a voltage range of 2.7V to 5.5V.
✓ Total Stock: 59 pcs
$ Price Range: $6.40

R5F21238DFP#U0 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

R5F21238DFP#U0 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
Voltage
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R5F21238DFP#U0 Description

Short technical summary and product information.

This Renesas R5F21238DFP#U0 is a 16-bit microcontroller based on the R8C core, designed for embedded applications. It features 64KB of FLASH program memory and 3KB of RAM, with an additional 2KB for EEPROM.

 

The device operates at a maximum speed of 20MHz and supports a wide voltage range from 2.7V to 5.5V. It includes integrated peripherals such as POR, Voltage Detect, and WDT, along with 12-bit A/D data converters. Connectivity options include CANbus, I²C, LINbus, SIO, SSU, and UART/USART.

 

The R5F21238DFP#U0 is supplied in a 48-lead LQFP package suitable for surface mounting. It operates within a temperature range of -40°C to 85°C (TA). This microcontroller is RoHS3 compliant and has an MSL of 1.

 

Key specifications include 41 I/O lines, internal oscillator, and support for various communication protocols, making it suitable for a range of control and processing tasks in embedded systems.

R5F21238DFP#U0 Quick Information

Product Type: Microcontroller
Canonical Name: Renesas R8C 16-Bit Microcontroller
Subcategory: 16-Bit

R5F21238DFP#U0 Compliance

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

R5F21238DFP#U0 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

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

R5F21238DFP#U0 Features

  • 16-bit R8C core microcontroller.
  • 64KB FLASH program memory.
  • 3KB RAM and 2KB EEPROM.
  • Operates at 20MHz.
  • Surface mount 48-LQFP package.

R5F21238DFP#U0 Applications

  • Suitable for embedded control systems.
  • Ideal for applications requiring CANbus.
  • Supports I²C and LINbus communication.
  • General purpose I/O applications.

R5F21238DFP#U0 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the program memory size of the R5F21238DFP#U0?

The program memory size is 64KB.

What is the RAM size for this microcontroller?

The RAM size is 3KB.

What is the operating voltage range?

The operating voltage is 2.7V to 5.5V.

What is the operating temperature range?

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

What package type is the R5F21238DFP#U0 supplied in?

It is supplied in a 48-LQFP package.

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