24LC21 Series EEPROM

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Memory Size	Interface Type	Maximum Clock Frequency	Organization	Package / Case	Access Time	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Retention	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
EEPROM 2.5V Dual Mode 24LC21AT-I/SN Microchip Technology 1: $627 3.435In Stock	Mfr. Part # 24LC21AT-I/SN Mouser Part # 579-24LC21AT-I/SN	Microchip Technology	EEPROM 2.5V Dual Mode	Datasheet	3.435In Stock	Cut Tape $627 $589 Reel $537 MouseReel Available	Min.: 1 Mult.: 1 : 3.300	1 kbit	2-Wire, I2C	400 kHz	128 x 8	SOIC-8	3.5 us	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24LC21	Reel, Cut Tape, MouseReel
EEPROM 2.5V Dual Mode 24LC21/SN Microchip Technology 1: $615 620In Stock	Mfr. Part # 24LC21/SN Mouser Part # 579-24LC21/SN	Microchip Technology	EEPROM 2.5V Dual Mode	Datasheet	620In Stock	$615 $607 $595 $571	Min.: 1 Mult.: 1	1 kbit	2-Wire, I2C	400 kHz	128 x 8	SOIC-8	3.5 us	2.5 V	5.5 V	SMD/SMT	200 Year	0 C	+ 70 C	24LC21	Tube
EEPROM 2.5V Dual Mode 24LC21A-I/P Microchip Technology 1: $741 36In Stock	Mfr. Part # 24LC21A-I/P Mouser Part # 579-24LC21A-I/P	Microchip Technology	EEPROM 2.5V Dual Mode	Datasheet	36In Stock	$741 $728 $704	Min.: 1 Mult.: 1	1 kbit	2-Wire, I2C	400 kHz	128 x 8	PDIP-8	3.5 us	2.5 V	5.5 V	Through Hole	200 Year	- 40 C	+ 85 C	24LC21	Tube
EEPROM 2.5V Dual Mode 24LC21A-I/SN Microchip Technology 1: $615 506In Stock	Mfr. Part # 24LC21A-I/SN Mouser Part # 579-24LC21A-I/SN	Microchip Technology	EEPROM 2.5V Dual Mode	Datasheet	506In Stock	$615 $607 $595 $571	Min.: 1 Mult.: 1	1 kbit	2-Wire, I2C	400 kHz	128 x 8	SOIC-8	3.5 us	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24LC21	Tube
EEPROM 2.5V Dual Mode 24LC21A/SN Microchip Technology 1: $570 700Expected 11/6/2026	Mfr. Part # 24LC21A/SN Mouser Part # 579-24LC21A/SN	Microchip Technology	EEPROM 2.5V Dual Mode	Datasheet	700Expected 11/6/2026	$570 $568 $567 $559 View $554 $547	Min.: 1 Mult.: 1	1 kbit	2-Wire, I2C	400 kHz	128 x 8	SOIC-8	3.5 us	2.5 V	5.5 V	SMD/SMT	200 Year	0 C	+ 70 C	24LC21	Tube
EEPROM 2.5V Dual Mode 24LC21-I/P Microchip Technology 1: $741 Non-Stocked Lead-Time 11 Weeks	Mfr. Part # 24LC21-I/P Mouser Part # 579-24LC21-I/P	Microchip Technology	EEPROM 2.5V Dual Mode	Datasheet	Non-Stocked Lead-Time 11 Weeks	$741 $728 $704	Min.: 1 Mult.: 1	1 kbit	2-Wire, I2C	400 kHz	128 x 8	PDIP-8	3.5 us	2.5 V	5.5 V	Through Hole	200 Year	- 40 C	+ 85 C	24LC21	Tube
EEPROM 2.5V Dual Mode 24LC21-I/SN Microchip Technology 1: $615 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 24LC21-I/SN Mouser Part # 579-24LC21-I/SN	Microchip Technology	EEPROM 2.5V Dual Mode	Datasheet	Non-Stocked Lead-Time 10 Weeks	$615 $607 $595 $571	Min.: 1 Mult.: 1	1 kbit	2-Wire, I2C	400 kHz	128 x 8	SOIC-8	3.5 us	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24LC21	Tube
EEPROM 2.5V Dual Mode 24LC21/P Microchip Technology 1: $741 Non-Stocked Lead-Time 11 Weeks	Mfr. Part # 24LC21/P Mouser Part # 579-24LC21/P	Microchip Technology	EEPROM 2.5V Dual Mode	Datasheet	Non-Stocked Lead-Time 11 Weeks	$741 $728 $704	Min.: 1 Mult.: 1	1 kbit	2-Wire, I2C	400 kHz	128 x 8	PDIP-8	3.5 us	2.5 V	5.5 V	Through Hole	200 Year	0 C	+ 70 C	24LC21	Tube
EEPROM 2.5V Dual Mode 24LC21A/P Microchip Technology 1: $741 Non-Stocked Lead-Time 11 Weeks	Mfr. Part # 24LC21A/P Mouser Part # 579-24LC21A/P	Microchip Technology	EEPROM 2.5V Dual Mode	Datasheet	Non-Stocked Lead-Time 11 Weeks	$741 $728 $704	Min.: 1 Mult.: 1	1 kbit	2-Wire, I2C	400 kHz	128 x 8	PDIP-8	3.5 us	2.5 V	5.5 V	Through Hole	200 Year	0 C	+ 70 C	24LC21	Tube
EEPROM 2.5V Dual Mode 24LC21AT/SN Microchip Technology 1: $638 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 24LC21AT/SN Mouser Part # 579-24LC21AT/SN	Microchip Technology	EEPROM 2.5V Dual Mode	Datasheet	Non-Stocked Lead-Time 10 Weeks	Cut Tape $638 $628 Reel $571 MouseReel Available	Min.: 1 Mult.: 1 : 3.300	1 kbit	2-Wire, I2C	400 kHz	128 x 8	SOIC-8	900 ns	2.5 V	5.5 V	SMD/SMT	200 Year	0 C	+ 70 C	24LC21	Reel, Cut Tape, MouseReel
EEPROM 2.5V Dual Mode 24LC21T-I/SN Microchip Technology 1: $638 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 24LC21T-I/SN Mouser Part # 579-24LC21T-I/SN	Microchip Technology	EEPROM 2.5V Dual Mode	Datasheet	Non-Stocked Lead-Time 10 Weeks	Cut Tape $638 $628 Reel $571 MouseReel Available	Min.: 1 Mult.: 1 : 3.300	1 kbit	2-Wire, I2C	400 kHz	128 x 8	SOIC-8	3.5 us	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24LC21	Reel, Cut Tape, MouseReel
EEPROM 2.5V Dual Mode 24LC21T/SN Microchip Technology 3.300: $571 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 24LC21T/SN Mouser Part # 579-24LC21T/SN	Microchip Technology	EEPROM 2.5V Dual Mode	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $571	Min.: 3.300 Mult.: 3.300 : 3.300	1 kbit	2-Wire, I2C	400 kHz	128 x 8	SOIC-8	3.5 us	2.5 V	5.5 V	SMD/SMT	200 Year	0 C	+ 70 C	24LC21	Reel

24LC21 Series EEPROM

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