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4 kbit Memory ICs

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Memory Size = 4 kbit

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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.	Product Type	Mounting Style	Package / Case	Memory Size	Interface Type
EEPROM 4-Kbit serial SPI bus EEPROM with high speed clock 105°C operation M95040-DRDW8TP/K STMicroelectronics 1: $558 7.599In Stock	Mfr. Part # M95040-DRDW8TP/K Mouser Part # 511-M95040-DRDW8TP/K	STMicroelectronics	EEPROM 4-Kbit serial SPI bus EEPROM with high speed clock 105°C operation Learn More about STMicroelectronics stm serial eeprom	Datasheet	7.599In Stock	Cut Tape $558 $532 $517 $507 View Reel $437 $496 $482 $471 $459 $437 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	EEPROM	SMD/SMT	TSSOP-8	4 kbit	SPI
EEPROM 4K (512x8) 2-WIRE NiPdAu, 1.7V AT24C04C-MAHM-T Microchip Technology 1: $399 13.335In Stock	Mfr. Part # AT24C04C-MAHM-T Mouser Part # 556-AT24C04C-MAHM-T	Microchip Technology	EEPROM 4K (512x8) 2-WIRE NiPdAu, 1.7V	Datasheet	13.335In Stock	Cut Tape $399 $388 $384 Reel $365 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	EEPROM	SMD/SMT	UDFN-8	4 kbit	2-Wire, I2C
EEPROM 4K (512x8) 2-WIRE NiPdAu, 1.7V AT24C04C-SSHM-T Microchip Technology 1: $353 15.568In Stock	Mfr. Part # AT24C04C-SSHM-T Mouser Part # 556-AT24C04C-SSHM-T	Microchip Technology	EEPROM 4K (512x8) 2-WIRE NiPdAu, 1.7V	Datasheet	15.568In Stock	Cut Tape $353 $349 Reel $316 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	EEPROM	SMD/SMT	SOIC-Narrow-8	4 kbit	2-Wire, I2C
EEPROM 4K (512x8) 2-WIRE NiPdAu, 1.7V AT24C04C-XHM-T Microchip Technology 1: $376 5.909In Stock	Mfr. Part # AT24C04C-XHM-T Mouser Part # 556-AT24C04C-XHM-T	Microchip Technology	EEPROM 4K (512x8) 2-WIRE NiPdAu, 1.7V	Datasheet	5.909In Stock	Cut Tape $376 $367 Reel $341 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	EEPROM	SMD/SMT	TSSOP-8	4 kbit	2-Wire, I2C
EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V AT93C66B-SSHM-B Microchip Technology 1: $365 5.740In Stock	Mfr. Part # AT93C66B-SSHM-B Mouser Part # 556-AT93C66B-SSHM-B	Microchip Technology	EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V	Datasheet	5.740In Stock	$365 $352 $341	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-Narrow-8	4 kbit	3-Wire, Microwire
EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V AT93C66B-XHM-T Microchip Technology 1: $399 5.551In Stock	Mfr. Part # AT93C66B-XHM-T Mouser Part # 556-AT93C66B-XHM-T	Microchip Technology	EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V	Datasheet	5.551In Stock	Cut Tape $399 $388 $384 Reel $365 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	EEPROM	SMD/SMT	TSSOP-8	4 kbit	3-Wire, Microwire
EEPROM 4K 512X8 2.5V SER EE EXT 25LC040AT-E/MC Microchip Technology 1: $877 6.570In Stock	Mfr. Part # 25LC040AT-E/MC Mouser Part # 579-25LC040AT-E/MC	Microchip Technology	EEPROM 4K 512X8 2.5V SER EE EXT	Datasheet	6.570In Stock	Cut Tape $877 $874 $872 Reel $813 MouseReel Available	Min.: 1 Mult.: 1 : 3.300	EEPROM	SMD/SMT	DFN-8	4 kbit	SPI
EEPROM 4K 512X8 2.5V SER EE EXT 25LC040AT-E/OT Microchip Technology 1: $741 4.463In Stock	Mfr. Part # 25LC040AT-E/OT Mouser Part # 579-25LC040AT-E/OT	Microchip Technology	EEPROM 4K 512X8 2.5V SER EE EXT	Datasheet	4.463In Stock	Cut Tape $741 $733 Reel $668 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	EEPROM	SMD/SMT	SOT-23-6	4 kbit	SPI
EEPROM 512x8 - 1.8V 93AA66AT-I/OT Microchip Technology 1: $410 7.591In Stock 9.000Expected 11/9/2026	Mfr. Part # 93AA66AT-I/OT Mouser Part # 579-93AA66AT-I/OT	Microchip Technology	EEPROM 512x8 - 1.8V	Datasheet	7.591In Stock 9.000Expected 11/9/2026	Cut Tape $410 $401 Reel $352 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	EEPROM	SMD/SMT	SOT-23-6	4 kbit	3-Wire, Microwire
EEPROM 256x16 - 1.8V 93AA66BT-I/OT Microchip Technology 1: $410 4.449In Stock	Mfr. Part # 93AA66BT-I/OT Mouser Part # 579-93AA66BT-I/OT	Microchip Technology	EEPROM 256x16 - 1.8V	Datasheet	4.449In Stock	Cut Tape $410 $401 Reel $352 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	EEPROM	SMD/SMT	SOT-23-6	4 kbit	3-Wire, Microwire
EEPROM 256x8-128x16 - 1.8V 93AA66C-I/SN Microchip Technology 1: $433 8.230In Stock	Mfr. Part # 93AA66C-I/SN Mouser Part # 579-93AA66C-I/SN	Microchip Technology	EEPROM 256x8-128x16 - 1.8V	Datasheet	8.230In Stock	$433 $425 $414 $401	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 4K 256X8 OR 128X16 SER EE 1.8V IND 93AA66CT-I/MC Microchip Technology 1: $581 5.465In Stock 13.200Expected 12/21/2026	Mfr. Part # 93AA66CT-I/MC Mouser Part # 579-93AA66CT-I/MC	Microchip Technology	EEPROM 4K 256X8 OR 128X16 SER EE 1.8V IND	Datasheet	5.465In Stock 13.200Expected 12/21/2026	Cut Tape $581 $575 Reel $510 MouseReel Available	Min.: 1 Mult.: 1 : 3.300	EEPROM	SMD/SMT	DFN-8	4 kbit	3-Wire, Microwire
EEPROM 256x8-128x16 - 1.8V 93AA66CT-I/SN Microchip Technology 1: $433 15.095In Stock	Mfr. Part # 93AA66CT-I/SN Mouser Part # 579-93AA66CT-I/SN	Microchip Technology	EEPROM 256x8-128x16 - 1.8V	Datasheet	15.095In Stock	Cut Tape $433 $425 $419 Reel $401 MouseReel Available	Min.: 1 Mult.: 1 : 3.300	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 4K 512X8 OR 256X16 SER EE 1.8V IND 93AA66CT-I/MNY Microchip Technology 1: $501 4.794In Stock	Mfr. Part # 93AA66CT-I/MNY Mouser Part # 579-93AA66CTIMNY	Microchip Technology	EEPROM 4K 512X8 OR 256X16 SER EE 1.8V IND	Datasheet	4.794In Stock	Cut Tape $501 $498 $472 Reel $450 MouseReel Available	Min.: 1 Mult.: 1 : 3.300	EEPROM	SMD/SMT	TDFN-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 93LC66AT/SN Microchip Technology 1: $433 5.555In Stock	Mfr. Part # 93LC66AT/SN Mouser Part # 579-93LC66AT/SN	Microchip Technology	EEPROM 512x8	Datasheet	5.555In Stock	Cut Tape $433 $425 $419 Reel $401 MouseReel Available	Min.: 1 Mult.: 1 : 3.300	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 93LC66BT-I/OT Microchip Technology 1: $410 10.071In Stock	Mfr. Part # 93LC66BT-I/OT Mouser Part # 579-93LC66BT-I/OT	Microchip Technology	EEPROM 256x16	Datasheet	10.071In Stock	Cut Tape $410 $401 Reel $352 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	EEPROM	SMD/SMT	SOT-23-6	4 kbit	3-Wire, Microwire
EEPROM 256x16 93LC66BT-I/SN Microchip Technology 1: $433 7.047In Stock	Mfr. Part # 93LC66BT-I/SN Mouser Part # 579-93LC66BT-I/SN	Microchip Technology	EEPROM 256x16	Datasheet	7.047In Stock	Cut Tape $433 $425 $419 Reel $401 MouseReel Available	Min.: 1 Mult.: 1 : 3.300	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 128x8 Or 64x16 93LC66CT-I/SN Microchip Technology 1: $433 5.051In Stock	Mfr. Part # 93LC66CT-I/SN Mouser Part # 579-93LC66CT-I/SN	Microchip Technology	EEPROM 128x8 Or 64x16	Datasheet	5.051In Stock	Cut Tape $433 $425 $419 Reel $401 MouseReel Available	Min.: 1 Mult.: 1 : 3.300	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 4K-Bit I2C Serial EEPROM CAT24C04YI-GT3 onsemi 1: $422 26.654In Stock	Mfr. Part # CAT24C04YI-GT3 Mouser Part # 698-CAT24C04YI-GT3	onsemi	EEPROM 4K-Bit I2C Serial EEPROM Learn More about onsemi cat24cx i2c serial eeproms	Datasheet	26.654In Stock	Cut Tape $422 $410 $399 $390 $381 Reel $304 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	EEPROM	SMD/SMT	TSSOP-8	4 kbit	2-Wire, I2C
EEPROM 4K-Bit SPI Serial CAT25040VP2I-GT3 onsemi 1: $604 11.681In Stock	Mfr. Part # CAT25040VP2I-GT3 Mouser Part # 698-CAT25040VP2I-GT3	onsemi	EEPROM 4K-Bit SPI Serial	Datasheet	11.681In Stock	Cut Tape $604 $566 $551 $540 View Reel $469 $529 $513 $501 $490 $469 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	EEPROM	SMD/SMT	TDFN-8	4 kbit	3-Wire, SPI
F-RAM F-RAM Memory Serial CY15B004J-SXA Infineon Technologies 1: $2.882 1.840In Stock	Mfr. Part # CY15B004J-SXA Mouser Part # 727-CY15B004J-SXA	Infineon Technologies	F-RAM F-RAM Memory Serial	Datasheet	1.840In Stock	$2.882 $2.689 $2.609 $2.552 View $2.495 $2.415 $2.381 $2.313 $2.233	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 kbit	I2C
F-RAM F-RAM Memory Serial CY15B004J-SXE Infineon Technologies 1: $3.338 814In Stock	Mfr. Part # CY15B004J-SXE Mouser Part # 727-CY15B004J-SXE	Infineon Technologies	F-RAM F-RAM Memory Serial	Datasheet	814In Stock	$3.338 $3.133 $3.042 $2.905 View $2.837 $2.791 $2.711 $2.655	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 kbit	I2C
F-RAM F-RAM Memory Serial CY15B004Q-SXE Infineon Technologies 1: $4.170 1.956In Stock 1.940Expected 11/5/2026	Mfr. Part # CY15B004Q-SXE Mouser Part # 727-CY15B004Q-SXE	Infineon Technologies	F-RAM F-RAM Memory Serial Learn More about Infineon Technologies cypress cy15b004q automotive f ram	Datasheet	1.956In Stock 1.940Expected 11/5/2026	$4.170 $3.896 $3.782 $3.612 View $3.532 $3.475 $3.395 $3.304 $2.689	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 4KB I2C SER EEPROM CAT24C04HU4I-GT3 onsemi 1: $581 16.408In Stock	Mfr. Part # CAT24C04HU4I-GT3 Mouser Part # 863-CAT24C04HU4I-GT3	onsemi	EEPROM 4KB I2C SER EEPROM Learn More about onsemi cat24cx i2c serial eeproms	Datasheet	16.408In Stock	Cut Tape $581 $545 $531 $520 View Reel $437 $508 $493 $482 $481 $437 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	EEPROM	SMD/SMT	UDFN-8	4 kbit	2-Wire, I2C
F-RAM 4Kb Serial I2C 5V FRAM FM24C04B-G Infineon Technologies 1: $2.347 3.975In Stock	Mfr. Part # FM24C04B-G Mouser Part # 877-FM24C04B-G	Infineon Technologies	F-RAM 4Kb Serial I2C 5V FRAM Learn More about Infineon Technologies cypress serial fram	Datasheet	3.975In Stock	$2.347 $1.960 $1.914 $1.857 View $1.811 $1.754 $1.732 $1.698 $1.481	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 kbit	I2C