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R5F2123CJFP#U0 The Renesas R5F2123CJFP#U0 is a 16-bit microcontroller featuring 128KB of FLASH program memory and 6KB of RAM. It operates at speeds up to 20MHz.
Mfr Part #:

R5F2123CJFP#U0

Available from 2 distributors
Mfr Name: Renesas
Renesas
The Renesas R5F2123CJFP#U0 is a 16-bit microcontroller featuring 128KB of FLASH program memory and 6KB of RAM. It operates at speeds up to 20MHz.
✓ Total Stock: 1,544 pcs
$ Price Range: $6.40

R5F2123CJFP#U0 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
1,540 pcs
On Request
1540 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
4 pcs
On Request
4 pcs On Request 1 On Request On Request On Request On Request On Request
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.

R5F2123CJFP#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
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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R5F2123CJFP#U0 Description

Short technical summary and product information.

This Renesas microcontroller, part number R5F2123CJFP#U0, is designed for embedded applications requiring a 16-bit processing core. It offers 128KB of FLASH program memory and 2KB of EEPROM, complemented by 6KB of RAM.

 

The device operates within a voltage range of 2.7V to 5.5V and can function in temperatures from -40°C to 85°C. Key peripherals include A/D converters, POR, Voltage Detect, and WDT. Connectivity options encompass CANbus, I²C, LINbus, SIO, SSU, and UART/USART.

 

Packaged in a 48-LQFP (7x7mm) surface mount configuration, this microcontroller is suitable for various electronic designs. It features an internal oscillator and provides 41 I/O lines for flexible interfacing.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are currently unverified.

R5F2123CJFP#U0 Quick Information

Product Type: Microcontroller
Canonical Name: R5F2123CJFP#U0 16-Bit FLASH Microcontroller
Subcategory: Embedded

R5F2123CJFP#U0 Compliance

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

R5F2123CJFP#U0 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

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

R5F2123CJFP#U0 Features

  • 16-bit R8C core processor.
  • 128KB FLASH program memory.
  • 6KB RAM and 2KB EEPROM.
  • Operates at 20MHz speed.
  • 48-LQFP surface mount package.

R5F2123CJFP#U0 Applications

  • Suitable for embedded control systems.
  • Ideal for applications needing CANbus.
  • Use in systems requiring I²C communication.
  • Supports UART/USART interfaces.

R5F2123CJFP#U0 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the program memory size?

The program memory size is 128KB.

What is the RAM size?

The RAM size is 6KB.

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.

What package is this microcontroller in?

This microcontroller is in a 48-LQFP package.

What is the mounting type?

The mounting type is Surface Mount.

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