Integrated Circuits (ICs)

R5F2123CKFP#U0

NRND

OTHER SERIES 16MHZ LQFP-48(7X7) MICROCONTROLLERS (MCU/MPU/SOC) ROHS

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Integrated Circuits (ICs)

NRND

OTHER SERIES 16MHZ LQFP-48(7X7) MICROCONTROLLERS (MCU/MPU/SOC) ROHS

Technical Specifications

Parameters and characteristics for this part

Specification	R5F2123CKFP#U0

Connectivity	I2C, SSU, LINbus, UART/USART, SIO, CANbus
Core Processor	R8C
Core Size	16-Bit
Data Converters	12, 10 b
EEPROM Size	2K x 8
Mounting Type	Surface Mount
Number of I/O	41
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	48-LQFP
Peripherals	Voltage Detect, WDT, POR
Program Memory Size	128 KB
Program Memory Type	FLASH
RAM Size	6 K
Speed	16 MHz
Supplier Device Package	48-LQFP (7x7)
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	2.7 V

Part	Oscillator Type	Core Size	Data Converters	Operating Temperature [Min]	Operating Temperature [Max]	Connectivity	Mounting Type	Number of I/O	EEPROM Size	Peripherals	Package / Case	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Core Processor	RAM Size	Speed	Program Memory Type	Supplier Device Package	Program Memory Size	RAM Size
Renesas Electronics Corporation R5F2123CKFP#U0	Internal	16-Bit	10 b 12	-40 °C	125 °C	CANbus I2C LINbus SIO SSU UART/USART	Surface Mount	41	2K x 8	POR Voltage Detect WDT	48-LQFP	2.7 V	5.5 V	R8C	6 K	16 MHz	FLASH	48-LQFP (7x7)	128 KB
Renesas Electronics Corporation R5F2123AJFP#W4	External Internal	16-Bit	10 b 12	-40 °C	85 °C	CANbus I2C LINbus SIO SSU UART/USART	Surface Mount	41	2K x 8	POR Voltage Detect WDT	48-LQFP	3 V	5.5 V	R8C		20 MHz	FLASH	48-LQFP (7x7)	96 KB	5K

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

R8C R8C/2x/23 Microcontroller IC 16-Bit 16MHz 128KB (128K x 8) FLASH 48-LQFP (7x7)

Technical documentation and resources