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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 4K 512X8 2.5V SER EE EXT 25LC040A-E/P Microchip Technology 1: $0.77 325In Stock	Mfr. Part No. 25LC040A-E/P Mouser Part No 579-25LC040A-E/P	Microchip Technology	EEPROM 4K 512X8 2.5V SER EE EXT	Datasheet	325In Stock	$0.77 $0.767 $0.746 $0.714	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	SPI
EEPROM 4K 512X8 2.5V SER EE EXT 25LC040A-E/SN Microchip Technology 1: $0.65 823In Stock	Mfr. Part No. 25LC040A-E/SN Mouser Part No 579-25LC040A-E/SN	Microchip Technology	EEPROM 4K 512X8 2.5V SER EE EXT	Datasheet	823In Stock	$0.65 $0.639 $0.618	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 4K Serial EEPROM SPD EEPROM for DDR4 34AA04-I/SN Microchip Technology 1: $0.38 122In Stock	Mfr. Part No. 34AA04-I/SN Mouser Part No 579-34AA04-I/SN	Microchip Technology	EEPROM 4K Serial EEPROM SPD EEPROM for DDR4	Datasheet	122In Stock	$0.38 $0.373 $0.363 $0.352	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	2-Wire, I2C
EEPROM 4K Serial EEPROM SPD EEPROM for DDR4 34AA04-I/ST Microchip Technology 1: $0.44 259In Stock	Mfr. Part No. 34AA04-I/ST Mouser Part No 579-34AA04-I/ST	Microchip Technology	EEPROM 4K Serial EEPROM SPD EEPROM for DDR4	Datasheet	259In Stock	$0.44 $0.437 $0.405 $0.395	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	4 kbit	2-Wire, I2C
SRAM 4k, 5.0V EERAM EXT 47C04-E/P Microchip Technology 1: $1.22 330In Stock	Mfr. Part No. 47C04-E/P Mouser Part No 579-47C04-E/P	Microchip Technology	SRAM 4k, 5.0V EERAM EXT Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	330In Stock	$1.22 $1.03 $0.998 $0.997 View $0.995 $0.98	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-8	4 kbit	I2C
SRAM 4k, 5.0V EERAM IND 47C04-I/P Microchip Technology 1: $0.98 113In Stock	Mfr. Part No. 47C04-I/P Mouser Part No 579-47C04-I/P	Microchip Technology	SRAM 4k, 5.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	113In Stock	$0.98 $0.948 $0.906	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-8	4 kbit	I2C
SRAM 4k, 3.0V EERAM IND 47L04-I/SN Microchip Technology 1: $0.74 12In Stock 4,100On Order	Mfr. Part No. 47L04-I/SN Mouser Part No 579-47L04-I/SN	Microchip Technology	SRAM 4k, 3.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	12In Stock 4,100On Order On Order Ship Dates Mfr. No: 47L04-I/SN Stock: 12 Can Dispatch Immediately On Order: 2,300 Expected 23/04/2027 1,800 Expected 26/04/2027 Factory Lead Time: 27 Weeks	$0.74 $0.735 $0.714 $0.693	Min.: 1 Mult.: 1	SRAM	SMD/SMT		4 kbit	I2C
SRAM 4k, 3.0V EERAM IND 47L04T-I/SN Microchip Technology 1: $0.76 8In Stock 3,300Expected 26/04/2027	Mfr. Part No. 47L04T-I/SN Mouser Part No 579-47L04T-I/SN	Microchip Technology	SRAM 4k, 3.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	8In Stock 3,300Expected 26/04/2027	Cut Tape $0.76 $0.757 $0.75 Reel $0.703 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	SRAM	SMD/SMT		4 kbit	I2C
EEPROM 512x8 - 1.8V 93AA66A-I/MS Microchip Technology 1: $0.44 908In Stock	Mfr. Part No. 93AA66A-I/MS Mouser Part No 579-93AA66A-I/MS	Microchip Technology	EEPROM 512x8 - 1.8V	Datasheet	908In Stock	$0.44 $0.437 $0.405 $0.395	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 - 1.8V 93AA66A-I/SN Microchip Technology 1: $0.38 2,202In Stock	Mfr. Part No. 93AA66A-I/SN Mouser Part No 579-93AA66A-I/SN	Microchip Technology	EEPROM 512x8 - 1.8V	Datasheet	2,202In 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 512X8 SER EE 1.8V IND 93AA66AT-I/MC Microchip Technology 1: $0.51 170In Stock 3,300Expected 09/11/2026	Mfr. Part No. 93AA66AT-I/MC Mouser Part No 579-93AA66AT-I/MC	Microchip Technology	EEPROM 4K 512X8 SER EE 1.8V IND	Datasheet	170In Stock 3,300Expected 09/11/2026	Cut Tape $0.51 $0.505 Reel $0.448 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	DFN-8	4 kbit	3-Wire, Microwire
EEPROM 512x8-256x16 1.8V 93AA66C-I/MS Microchip Technology 1: $0.44 1,276In Stock	Mfr. Part No. 93AA66C-I/MS Mouser Part No 579-93AA66C-I/MS	Microchip Technology	EEPROM 512x8-256x16 1.8V	Datasheet	1,276In Stock	$0.44 $0.437 $0.405 $0.395	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	4 kbit	3-Wire, Microwire
EEPROM 256x8-128x16 - 1.8V 93AA66C-I/P Microchip Technology 1: $0.48 471In Stock	Mfr. Part No. 93AA66C-I/P Mouser Part No 579-93AA66C-I/P	Microchip Technology	EEPROM 256x8-128x16 - 1.8V	Datasheet	471In Stock	$0.48 $0.458 $0.448	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	3-Wire, Microwire
EEPROM 256x8-128x16 - 1.8V 93AA66C-I/ST Microchip Technology 1: $0.44 962In Stock	Mfr. Part No. 93AA66C-I/ST Mouser Part No 579-93AA66C-I/ST	Microchip Technology	EEPROM 256x8-128x16 - 1.8V	Datasheet	962In Stock	$0.44 $0.437 $0.405 $0.395	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 93LC66A-E/SN Microchip Technology 1: $0.46 1,294In Stock	Mfr. Part No. 93LC66A-E/SN Mouser Part No 579-93LC66A-E/SN	Microchip Technology	EEPROM 512x8	Datasheet	1,294In Stock	$0.46 $0.458 $0.448 $0.437	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 93LC66A-I/MS Microchip Technology 1: $0.44 964In Stock	Mfr. Part No. 93LC66A-I/MS Mouser Part No 579-93LC66A-I/MS	Microchip Technology	EEPROM 512x8	Datasheet	964In Stock	$0.44 $0.437 $0.405 $0.395	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 93LC66A-I/ST Microchip Technology 1: $0.44 1,279In Stock	Mfr. Part No. 93LC66A-I/ST Mouser Part No 579-93LC66A-I/ST	Microchip Technology	EEPROM 512x8	Datasheet	1,279In Stock	$0.44 $0.437 $0.405 $0.395	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 93LC66A/SN Microchip Technology 1: $0.35 2,481In Stock	Mfr. Part No. 93LC66A/SN Mouser Part No 579-93LC66ASN	Microchip Technology	EEPROM 512x8	Datasheet	2,481In Stock	$0.35 $0.34 $0.30	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 93LC66AT-I/ST Microchip Technology 1: $0.44 216In Stock	Mfr. Part No. 93LC66AT-I/ST Mouser Part No 579-93LC66AT-I/ST	Microchip Technology	EEPROM 512x8	Datasheet	216In Stock	Cut Tape $0.44 $0.437 $0.414 Reel $0.395 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	TSSOP-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 93LC66B-E/P Microchip Technology 1: $0.58 185In Stock	Mfr. Part No. 93LC66B-E/P Mouser Part No 579-93LC66B-E/P	Microchip Technology	EEPROM 256x16	Datasheet	185In Stock	$0.58 $0.576 $0.565 $0.522	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 93LC66B-E/SN Microchip Technology 1: $0.46 898In Stock	Mfr. Part No. 93LC66B-E/SN Mouser Part No 579-93LC66B-E/SN	Microchip Technology	EEPROM 256x16	Datasheet	898In Stock	$0.46 $0.458 $0.448 $0.437	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 93LC66B-I/MS Microchip Technology 1: $0.44 1,260In Stock	Mfr. Part No. 93LC66B-I/MS Mouser Part No 579-93LC66B-I/MS	Microchip Technology	EEPROM 256x16	Datasheet	1,260In 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 93LC66B-I/P Microchip Technology 1: $0.48 429In Stock	Mfr. Part No. 93LC66B-I/P Mouser Part No 579-93LC66B-I/P	Microchip Technology	EEPROM 256x16	Datasheet	429In Stock	$0.48 $0.458 $0.448	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 Lead Free Package 93LC66B-I/SNG Microchip Technology 1: $0.37 192In Stock	Mfr. Part No. 93LC66B-I/SNG Mouser Part No 579-93LC66B-I/SNG	Microchip Technology	EEPROM 256x16 Lead Free Package	Datasheet	192In Stock	$0.37 $0.363 $0.352 $0.32	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 93LC66B-I/ST Microchip Technology 1: $0.44 1,000In Stock	Mfr. Part No. 93LC66B-I/ST Mouser Part No 579-93LC66B-I/ST	Microchip Technology	EEPROM 256x16	Datasheet	1,000In Stock	$0.44 $0.437 $0.405 $0.395	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	4 kbit	3-Wire, Microwire