R5F2123CKFP#U0
- Mfr.Part #
- R5F2123CKFP#U0
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- 48-LQFP
- Datasheet
- Download
- Description
- IC MCU 16BIT 128KB FLASH 48LFQFP
- Stock
- 438
- In Stock :
- 438
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- Microcontrollers
- Base Part Number :
- R5F2123C
- Published :
- 2008
- Data Converter :
- A/D 12x10b
- Core Size :
- 16-Bit
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Oscillator Type :
- Internal
- Max Power Dissipation :
- 300mW
- Connectivity :
- I²C, UART/USART
- Core Processor :
- R8C
- Series :
- R8C/2x/23
- Data Bus Width :
- 16b
- Operating Temperature :
- -40°C~125°C TA
- Bit Size :
- 16
- Number of I/O :
- 41
- Height Seated (Max) :
- 1.7mm
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 3.3V
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 20 Weeks
- Number of UART Channels :
- 2
- Has ADC :
- yes
- Interface :
- CAN, I2C, LIN, UART, USART
- Mount :
- Surface Mount
- Peripherals :
- POR, Voltage Detect, WDT
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Length :
- 7mm
- Memory Size :
- 128kB
- Package / Case :
- 48-LQFP
- Program Memory Type :
- Flash
- DMA Channels :
- No
- Number of Terminations :
- 48
- Watchdog Timer :
- yes
- Frequency :
- 16MHz
- Lead Free :
- Lead Free
- Packaging :
- Tray
- CPU Family :
- R8C
- RAM Size :
- 6K x 8
- Number of Timers/Counters :
- 5
- Number of Pins :
- 48
- Program Memory Size :
- 128KB 128K x 8
- Terminal Position :
- QUAD
- Pin Count :
- 48
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Pbfree Code :
- yes
- Terminal Form :
- Gull wing
- DAC Channels :
- No
- Radiation Hardening :
- No
- PWM Channels :
- yes
- EEPROM Size :
- 2K x 8
- Supply Voltage-Min (Vsup) :
- 3V
- Datasheets
- R5F2123CKFP#U0

Microcontrollers Intersil (Renesas Electronics Corporation) R5F2123CKFP#U0 Overview
The Microcontrollers Intersil (Renesas Electronics Corporation) R5F2123CKFP#U0 is a highly capable 16-bit microcontroller designed to meet the demanding requirements of embedded systems. Engineered by Renesas Electronics, a leader in semiconductor solutions, this MCU offers a perfect balance of performance, power efficiency, and advanced features. With its 128KB of flash memory and housed in a 48-LFQFP package, it provides a robust platform for developers looking to innovate in complex, memory-intensive applications. Its compatibility and ease of integration make it an ideal choice for manufacturers aiming to enhance product functionalities while maintaining cost-effectiveness and reducing time-to-market.
R5F2123CKFP#U0 Features
The R5F2123CKFP#U0 microcontroller includes a variety of features designed to facilitate complex application development and ensure reliable operation in diverse environments. Key features include a powerful 16-bit processing core, 128KB of onboard flash memory for ample storage of application code, advanced interrupt capabilities for real-time task management, and multiple communication interfaces including I2C, SPI, and UART for flexible connectivity options. These features make the R5F2123CKFP#U0 a versatile choice for a wide range of applications.
R5F2123CKFP#U0 Applications
- Automotive Control Systems: Utilizes its real-time processing capabilities to manage engine functions, enhance fuel efficiency, and support advanced driver-assistance systems (ADAS).
- Industrial Automation: Employs its robust I/O options and interrupt features to control machinery, monitor system status, and optimize operational workflows.
- Consumer Electronics: Facilitates the development of user-friendly interfaces and performance improvements in devices such as smart home systems and wearable technology.
- Healthcare Devices: Applies its precision and reliability in monitoring systems, diagnostic equipment, and portable healthcare devices.
- Building Management Systems: Leverages its connectivity features to integrate various sensors and controls, enhancing energy management and security systems in smart buildings.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















