R5F21258SNFP#U0 The Renesas R5F21258SNFP#U0 is a 16-bit microcontroller from the R8C/25 family. It features a 20 MHz clock speed and 64KB of Flash memory.
Mfr Part #:

R5F21258SNFP#U0

Available from 2 distributors
Mfr Name: Renesas
Renesas
The Renesas R5F21258SNFP#U0 is a 16-bit microcontroller from the R8C/25 family. It features a 20 MHz clock speed and 64KB of Flash memory.
✓ Total Stock: 36,160 pcs
$ Price Range: $5.52

R5F21258SNFP#U0 Available from 2 distributors

✓ Authorised
✓ Non-Authorised

R5F21258SNFP#U0 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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R5F21258SNFP#U0 Description

Short technical summary and product information.

The Renesas R5F21258SNFP#U0 is a 16-bit microcontroller based on the R8C/25 core, operating at a CPU speed of 20 MHz. It offers 64KB of program memory and 3KB of RAM, making it suitable for various embedded applications.

 

This microcontroller supports multiple interfaces including I2C, SIO, SSU, and UART, and features 12 ADC inputs and 41 I/O lines. It is housed in a 52-pin LQFP package, designed for Surface Mount Device (SMD) termination.

 

The operating temperature range for the R5F21258SNFP#U0 is -20°C to +85°C, with a supply voltage range of 2.2V to 5.5V. Peripherals include ADC, LED Driver, and RTC. The device also incorporates both external and internal oscillator types.

R5F21258SNFP#U0 Quick Information

Product Type: Microcontroller
Series: R8C/Tiny
Canonical Name: Renesas R5F21258SNFP#U0 16-bit Microcontroller
Subcategory: MCU, 16 bit, R8C/25

R5F21258SNFP#U0 Compliance

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

R5F21258SNFP#U0 Estimated Pricing

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1+ $5.52 $5.52

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

R5F21258SNFP#U0 Features

  • 16-bit R8C/25 core microcontroller.
  • Operates at 20 MHz clock frequency.
  • 64KB Flash memory and 3KB RAM.
  • Supports I2C, SIO, SSU, and UART interfaces.
  • Features 12 ADC inputs and 41 I/O lines.

R5F21258SNFP#U0 Applications

  • Suitable for embedded control systems.
  • Ideal for industrial automation modules.
  • Used in communication interface applications.
  • For sensor interfacing with built-in ADC.

R5F21258SNFP#U0 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the CPU speed of the R5F21258SNFP#U0?

The CPU speed is 20 MHz.

What is the flash memory size?

The flash memory size is 64 KB.

What is the RAM size?

The RAM size is 3 KB.

What is the operating voltage range?

The operating voltage range is 2.2V to 5.5V.

What is the operating temperature range?

The operating temperature range is -20°C to +85°C.

What package does it come in?

It is housed in a 52-pin LQFP package with SMD termination.

How many I/O pins does it have?

The device has 41 general-purpose I/O lines.

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