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4 kbit Memory ICs

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Types of Memory ICs

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Memory Size = 4 kbit

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 256x16 93C66B-E/SN Microchip Technology 1: $0.461 978In Stock	Mfr. Part No. 93C66B-E/SN Mouser Part No 579-93C66B-E/SN	Microchip Technology	EEPROM 256x16	Datasheet	978In Stock	$0.461 $0.458 $0.448 $0.437	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 93C66B-I/MS Microchip Technology 1: $0.44 960In Stock	Mfr. Part No. 93C66B-I/MS Mouser Part No 579-93C66B-I/MS	Microchip Technology	EEPROM 256x16	Datasheet	960In Stock	$0.44 $0.437 $0.405 $0.395	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 93C66B-I/P Microchip Technology 1: $0.48 389In Stock	Mfr. Part No. 93C66B-I/P Mouser Part No 579-93C66B-I/P	Microchip Technology	EEPROM 256x16	Datasheet	389In Stock	$0.48 $0.458 $0.448	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 93C66B-I/SN Microchip Technology 1: $0.38 2,521In Stock	Mfr. Part No. 93C66B-I/SN Mouser Part No 579-93C66B-I/SN	Microchip Technology	EEPROM 256x16	Datasheet	2,521In Stock	$0.38 $0.373 $0.363 $0.352	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 93C66B-I/ST Microchip Technology 1: $0.44 1,170In Stock	Mfr. Part No. 93C66B-I/ST Mouser Part No 579-93C66B-I/ST	Microchip Technology	EEPROM 256x16	Datasheet	1,170In Stock	$0.44 $0.437 $0.405 $0.395	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 93C66BT-I/SN Microchip Technology 1: $0.37 2,780In Stock	Mfr. Part No. 93C66BT-I/SN Mouser Part No 579-93C66BT-I/SN	Microchip Technology	EEPROM 256x16	Datasheet	2,780In Stock	Cut Tape $0.37 $0.368 Reel $0.333 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 128x8 Or 64x16 93C66C-I/P Microchip Technology 1: $0.48 308In Stock 960Expected 2026/11/16	Mfr. Part No. 93C66C-I/P Mouser Part No 579-93C66C-I/P	Microchip Technology	EEPROM 128x8 Or 64x16	Datasheet	308In Stock 960Expected 2026/11/16	$0.48 $0.458 $0.448	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	3-Wire, Microwire
EEPROM 128x8 Or 64x16 93C66C-I/SN Microchip Technology 1: $0.38 486In Stock	Mfr. Part No. 93C66C-I/SN Mouser Part No 579-93C66C-I/SN	Microchip Technology	EEPROM 128x8 Or 64x16	Datasheet	486In Stock	$0.38 $0.373 $0.363 $0.352	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 Or 256x16 93LC66-I/P Microchip Technology 1: $0.90 531In Stock	Mfr. Part No. 93LC66-I/P Mouser Part No 579-93LC66-I/P	Microchip Technology	EEPROM 512x8 Or 256x16	Datasheet	531In Stock	$0.90 $0.896 $0.863 $0.832	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 Or 256x16 93LC66-I/SN Microchip Technology 1: $0.761 56In Stock 600Expected 2026/12/28	Mfr. Part No. 93LC66-I/SN Mouser Part No 579-93LC66-I/SN	Microchip Technology	EEPROM 512x8 Or 256x16	Datasheet	56In Stock 600Expected 2026/12/28	$0.761 $0.757 $0.726 $0.693	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 93LC66A-I/SN Microchip Technology 1: $0.38 1,654In Stock	Mfr. Part No. 93LC66A-I/SN Mouser Part No 579-93LC66A-I/SN	Microchip Technology	EEPROM 512x8	Datasheet	1,654In Stock	$0.38 $0.373 $0.363 $0.352	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 93LC66AT-E/OT Microchip Technology 1: $0.411 1,368In Stock	Mfr. Part No. 93LC66AT-E/OT Mouser Part No 579-93LC66AT-E/OT	Microchip Technology	EEPROM 512x8	Datasheet	1,368In Stock	Cut Tape $0.411 Reel $0.378 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	SOT-23-6	4 kbit	3-Wire, Microwire
EEPROM 256x16 93LC66B-E/ST Microchip Technology 1: $0.52 234In Stock	Mfr. Part No. 93LC66B-E/ST Mouser Part No 579-93LC66B-E/ST	Microchip Technology	EEPROM 256x16	Datasheet	234In Stock	$0.52 $0.512 $0.501 $0.48	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 93LC66B-I/SN Microchip Technology 1: $0.38 2,636In Stock	Mfr. Part No. 93LC66B-I/SN Mouser Part No 579-93LC66B-I/SN	Microchip Technology	EEPROM 256x16	Datasheet	2,636In Stock	$0.38 $0.373 $0.363 $0.352	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 4K 256X16 SER EE IND 93LC66BT-I/MC Microchip Technology 1: $0.511 2,622In Stock	Mfr. Part No. 93LC66BT-I/MC Mouser Part No 579-93LC66BT-I/MC	Microchip Technology	EEPROM 4K 256X16 SER EE IND	Datasheet	2,622In Stock	Cut Tape $0.511 $0.505 Reel $0.448 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	DFN-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 93LC66BT-I/MS Microchip Technology 1: $0.44 1,060In Stock	Mfr. Part No. 93LC66BT-I/MS Mouser Part No 579-93LC66BT-I/MS	Microchip Technology	EEPROM 256x16	Datasheet	1,060In Stock	Cut Tape $0.44 $0.437 $0.414 Reel $0.395 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	MSOP-8	4 kbit	3-Wire, Microwire
EEPROM 128x8 Or 64x16 93LC66C-E/SN Microchip Technology 1: $0.461 221In Stock	Mfr. Part No. 93LC66C-E/SN Mouser Part No 579-93LC66C-E/SN	Microchip Technology	EEPROM 128x8 Or 64x16	Datasheet	221In Stock	$0.461 $0.458 $0.448 $0.437	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 128x8 Or 64x16 93LC66C-I/P Microchip Technology 1: $0.48 41In Stock 960Expected 2026/11/16	Mfr. Part No. 93LC66C-I/P Mouser Part No 579-93LC66C-I/P	Microchip Technology	EEPROM 128x8 Or 64x16	Datasheet	41In Stock 960Expected 2026/11/16	$0.48 $0.458 $0.448	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	3-Wire, Microwire
EEPROM 128x8 Or 64x16 93LC66C-I/SN Microchip Technology 1: $0.38 1,177In Stock	Mfr. Part No. 93LC66C-I/SN Mouser Part No 579-93LC66C-I/SN	Microchip Technology	EEPROM 128x8 Or 64x16	Datasheet	1,177In Stock	$0.38 $0.373 $0.363 $0.352	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 Or 256x16 93LC66/P Microchip Technology 1: $0.90 80In Stock	Mfr. Part No. 93LC66/P Mouser Part No 579-93LC66P	Microchip Technology	EEPROM 512x8 Or 256x16	Datasheet	80In Stock	$0.90 $0.896 $0.863 $0.832	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 Or 256x16 93LC66/SN Microchip Technology 1: $0.711 663In Stock	Mfr. Part No. 93LC66/SN Mouser Part No 579-93LC66SN	Microchip Technology	EEPROM 512x8 Or 256x16	Datasheet	663In Stock	$0.711 $0.686	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 1.7-3.6V, 1MHz, Ind Tmp, 8-PDIP AT24C04D-PUM Microchip Technology 1: $0.47 1,003In Stock	Mfr. Part No. AT24C04D-PUM Mouser Part No 579-AT24C04D-PUM	Microchip Technology	EEPROM 1.7-3.6V, 1MHz, Ind Tmp, 8-PDIP	Datasheet	1,003In Stock	$0.47 $0.469 $0.458 $0.448 $0.437	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	2-Wire, I2C
EEPROM EEPROM Memory IC Serial-Microwire 4Kbit 8-Pin BR93G66FV-3AGTE2 ROHM Semiconductor 1: $0.73 5,000In Stock NRND	Mfr. Part No. BR93G66FV-3AGTE2 Mouser Part No 755-BR93G66FV-3AGTE2 NRND	ROHM Semiconductor	EEPROM EEPROM Memory IC Serial-Microwire 4Kbit 8-Pin	Datasheet	5,000In Stock	Cut Tape $0.73 $0.683 $0.665 $0.652 View Reel $0.564 $0.638 $0.619 $0.605 $0.591 $0.564 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SSOP-B-8	4 kbit	Serial
EEPROM LOW POWER EEPROM BR93G66FVM-3BGTTR ROHM Semiconductor 1: $0.461 9,000In Stock NRND	Mfr. Part No. BR93G66FVM-3BGTTR Mouser Part No 755-BR93G66FVM3BGTTR NRND	ROHM Semiconductor	EEPROM LOW POWER EEPROM Learn More about ROHM Semiconductor rohm br24g64 eeproms	Datasheet	9,000In Stock	Cut Tape $0.461 $0.433 $0.421 $0.412 View Reel $0.359 $0.404 $0.392 $0.383 $0.374 $0.359 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	MSOP-8	4 kbit	Serial
EEPROM SERIAL EEPROM BR93G66FVT-3BGE2 ROHM Semiconductor 1: $0.54 6,000In Stock NRND	Mfr. Part No. BR93G66FVT-3BGE2 Mouser Part No 755-BR93G66FVT-3BGE2 NRND	ROHM Semiconductor	EEPROM SERIAL EEPROM Learn More about ROHM Semiconductor rohm br24g64 eeproms	Datasheet	6,000In Stock	Cut Tape $0.54 $0.508 $0.495 $0.484 View Reel $0.421 $0.475 $0.461 $0.449 $0.44 $0.421 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-B-8	4 kbit	Serial