R5F2121CKFP#U0

Part No :: R5F2121CKFP#U0

Manufacturer: Renesas Electronics America

VIGOR # :: 4810017

Description: IC MCU 16BIT 128KB FLASH 48LFQFP

Catalog: Embedded - Microcontrollers

DataSheet: R5F2121CKFP#U0 PDF

Country of origin: -

Date code: -

R5F2121CKFP#U0 Specifications

Type	Description
Series:	R8C/2x/21
Package:	Tray
Part Status:	Obsolete
Core Processor:	R8C
Core Size:	16-Bit
Speed:	16MHz
Connectivity:	I²C, LINbus, SIO, SSU, UART/USART
Peripherals:	POR, Voltage Detect, WDT
Number of I/O:	41
Program Memory Size:	128KB (128K x 8)
Program Memory Type:	FLASH
EEPROM Size:	2K x 8
RAM Size:	6K x 8
Voltage - Supply (Vcc/Vdd):	2.7V ~ 5.5V
Data Converters:	A/D 12x10b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	48-LQFP
Supplier Device Package:	48-LFQFP (7x7)

Alternative Products

Part Number	Manufacturer & Description	Compare
R5F21348WKFP#W4 Match 57%	Renesas Electronics America IC MCU 16BIT 64KB FLASH 48LFQFP	R5F2121CKFP#U0 vs R5F21348WKFP#W4
R5F2134CWKFP#U0 Match 80%	Renesas Electronics America IC MCU 16BIT 128KB FLASH 48LFQFP	R5F2121CKFP#U0 vs R5F2134CWKFP#U0
R5F2122CKFP#U0 Match 100%	Renesas Electronics America IC MCU 16BIT 128KB FLASH 48LFQFP	R5F2121CKFP#U0 vs R5F2122CKFP#U0
R5F2121AKFP#U0 Match 84%	Renesas Electronics America IC MCU 16BIT 96KB FLASH 48LFQFP	R5F2121CKFP#U0 vs R5F2121AKFP#U0
R5F2122AKFP#U0 Match 84%	Renesas Electronics America IC MCU 16BIT 96KB FLASH 48LFQFP	R5F2121CKFP#U0 vs R5F2122AKFP#U0
R5F2120CKFP#W4 Match 100%	Renesas Electronics America IC MCU 16BIT 128KB FLASH 48LFQFP	R5F2121CKFP#U0 vs R5F2120CKFP#W4

Please confirm the specifications of the products when ordering.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
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In Stock: 3450

Shipped from

HK warehouse

Expected Shipping Date

Jul 22 - Jul 26 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of R5F2121CKFP#U0 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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