Integrated Circuits (ICs)

R5F2123CJFP#W4

NRND

IC MCU 16BIT 128KB FLASH 48LFQFP

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Integrated Circuits (ICs)

NRND

IC MCU 16BIT 128KB FLASH 48LFQFP

Technical Specifications

Parameters and characteristics for this part

Specification	R5F2123CJFP#W4

Connectivity	LINbus, CANbus, UART/USART, SIO, SSU, I2C
Core Processor	R8C
Core Size	16-Bit
Data Converters	A/D 12x10b
EEPROM Size	2K x 8
Mounting Type	Surface Mount
Number of I/O	41
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Oscillator Type	Internal
Package / Case	48-LQFP
Peripherals	Voltage Detect, POR, WDT
Program Memory Size	128 KB
Program Memory Type	FLASH
RAM Size	6 K
Speed	20 MHz
Supplier Device Package	48-LQFP (7x7)
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	2.7 V

Part	Program Memory Size	Mounting Type	Peripherals	RAM Size	Connectivity	Core Size	Oscillator Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Data Converters	Supplier Device Package	Operating Temperature [Max]	Operating Temperature [Min]	Core Processor	Number of I/O	Program Memory Type	Speed	EEPROM Size	Package / Case
Renesas Electronics Corporation R5F2123CKFP#U0	128 KB	Surface Mount	POR Voltage Detect WDT	6 K	CANbus I2C LINbus SIO SSU UART/USART	16-Bit	Internal	5.5 V	2.7 V	A/D 12x10b	48-LQFP (7x7)	125 °C	-40 °C	R8C	41	FLASH	16 MHz	2K x 8	48-LQFP
Renesas Electronics Corporation R5F2123AJFP#W4	96 KB	Surface Mount	POR Voltage Detect WDT	5 K	CANbus I2C LINbus SIO SSU UART/USART	16-Bit	External Internal	5.5 V	3 V	A/D 12x10b	48-LQFP (7x7)	85 C	-40 ¯C	R8C	41	FLASH	20 MHz	2K x 8	48-LQFP
Renesas Electronics Corporation R5F2123CJFP#W4	128 KB	Surface Mount	POR Voltage Detect WDT	6 K	CANbus I2C LINbus SIO SSU UART/USART	16-Bit	Internal	5.5 V	2.7 V	A/D 12x10b	48-LQFP (7x7)	85 C	-40 ¯C	R8C	41	FLASH	20 MHz	2K x 8	48-LQFP

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 12.30
	Digi-Reel®	1	$ 12.30
	N/A	0	$ 12.82
	Tape & Reel (TR)	1000	$ 7.79

General part information

R8C R8C/2x/23 Microcontroller IC 16-Bit 20MHz 128KB (128K x 8) FLASH 48-LQFP (7x7)

Technical documentation and resources