Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN21 sourced attributes1 source document

Renesas Electronics Corporation · exact orderable part

R5F2123CJFP#W4

Name: R5F2123CJFP#W4
Brand: Renesas Electronics Corporation

IC MCU 16BIT 128KB FLASH 48LFQFP

Original manufacturerCommercial terms confirmed per lot

ManufacturerRenesas Electronics Corporation

Package / case48-LQFP

Mounting typeSurface Mount

PackingTape & Reel (TR) Cut Tape (CT) Digi-Reel®

Technical parameters

Technical specifications

21 normalized values · 1 validated source

R5F2123CJFP#W4 technical parameters
Parameter	Value
Base Product Number	R5F2123 [1]
Connectivity	CANbus, I²C, LINbus, SIO, SSU, UART/USART [1]
Core Processor	R8C [1]
Core Size	16-Bit [1]
Data Converters	A/D 12x10b [1]
EEPROM Size	2K x 8 [1]
DigiKey Programmable	Verified [1]
Mfr	Renesas Electronics Corporation [1]
Mounting Type	Surface Mount [1]
Number of I/O	41 [1]
Operating Temperature	-40°C ~ 85°C (TA) [1]
Oscillator Type	Internal [1]
Peripherals	POR, Voltage Detect, WDT [1]
Product Status	Not For New Designs [1]
Program Memory Size	128KB (128K x 8) [1]
Program Memory Type	FLASH [1]
RAM Size	6K x 8 [1]
Series	R8C/2x/23 [1]
Speed	20MHz [1]
Voltage - Supply (Vcc/Vdd)	2.7V ~ 5.5V [1]
Package / Case	48-LQFP [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

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