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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 (SGD) 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 4KB SPI SER CMOS EEPROM FOR VCC=1.7V NV25040DTVLT3G onsemi 1: $1.31 3,000Expected 4/11/2026 New Product	Mfr. Part No. NV25040DTVLT3G Mouser Part No 863-NV25040DTVLT3G New Product	onsemi	EEPROM 4KB SPI SER CMOS EEPROM FOR VCC=1.7V Learn More about onsemi nv250x0lv eeproms	Datasheet	3,000Expected 4/11/2026	Cut Tape $1.31 $1.22 $1.19 $1.16 View Reel $1.02 $1.14 $1.11 $1.08 $1.05 $1.02	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-8	4 kbit	SPI
F-RAM 4Kb Serial SPI 3V FRAM FM25L04B-DG Infineon Technologies 1: $2.84 1,620Expected 1/7/2027	Mfr. Part No. FM25L04B-DG Mouser Part No 877-FM25L04B-DG	Infineon Technologies	F-RAM 4Kb Serial SPI 3V FRAM Learn More about Infineon Technologies cypress serial fram	Datasheet	1,620Expected 1/7/2027	$2.84 $2.65 $2.58 $2.53 View $2.46 $2.41	Min.: 1 Mult.: 1	FRAM	SMD/SMT	DFN-8	4 kbit	SPI
EEPROM 512x8 - 2.5V 25LC040/SN Microchip Technology 1: $0.993 551Expected 9/11/2026	Mfr. Part No. 25LC040/SN Mouser Part No 579-25LC040SN	Microchip Technology	EEPROM 512x8 - 2.5V	Datasheet	551Expected 9/11/2026	$0.993 $0.986 $0.942 $0.899	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM Auto 4-Kb MICROWIRE serial EEPROM M93C66-RDW3TP/K STMicroelectronics 1: $0.843 1,056In Stock	Mfr. Part No. M93C66-RDW3TP/K Mouser Part No 511-M93C66-RDW3TP/K	STMicroelectronics	EEPROM Auto 4-Kb MICROWIRE serial EEPROM	Datasheet	1,056In Stock	Cut Tape $0.843 $0.798 $0.779 $0.764 View Reel $0.635 $0.749 $0.729 $0.714 $0.698 $0.635 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 - 2.5V Lead Free Package 24LC04B-I/SNG Microchip Technology 1: $0.53 1,100Expected 12/11/2026 NRND	Mfr. Part No. 24LC04B-I/SNG Mouser Part No 579-24LC04B-I/SNG NRND	Microchip Technology	EEPROM 512x8 - 2.5V Lead Free Package Learn More about Microchip Technology microchip 24aa04 24lc04b 24fc04 eeproms	Datasheet	1,100Expected 12/11/2026	$0.53 $0.45	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	2-Wire, I2C
EEPROM EEPROM S I2C 4k M24C04-WDW6TP STMicroelectronics 1: $0.326 8,000Expected 16/7/2027	Mfr. Part No. M24C04-WDW6TP Mouser Part No 511-M24C04-WDW6TP	STMicroelectronics	EEPROM EEPROM S I2C 4k Learn More about STMicroelectronics stm standard products	Datasheet	8,000Expected 16/7/2027	Cut Tape $0.326 $0.302 $0.295 $0.29 View Reel $0.222 $0.283 $0.276 $0.269 $0.25 $0.222 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	4 kbit	2-Wire, I2C
EEPROM Serial SPI Bus EEPROM M95040-RDW6TP STMicroelectronics 1: $0.544 3,750Expected 21/1/2027	Mfr. Part No. M95040-RDW6TP Mouser Part No 511-M95040-RDW6TP	STMicroelectronics	EEPROM Serial SPI Bus EEPROM Learn More about STMicroelectronics stm standard products	Datasheet	3,750Expected 21/1/2027	Cut Tape $0.544 $0.534 $0.521 $0.51 View Reel $0.416 $0.499 $0.486 $0.475 $0.464 $0.416 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	4 kbit	SPI
EEPROM 4 Kbit SPI BUS EE 10MHz CR 5ms M95040-RMC6TG STMicroelectronics 1: $0.571 4,680Expected 21/12/2026	Mfr. Part No. M95040-RMC6TG Mouser Part No 511-M95040-RMC6TG	STMicroelectronics	EEPROM 4 Kbit SPI BUS EE 10MHz CR 5ms Learn More about STMicroelectronics stm standard products	Datasheet	4,680Expected 21/12/2026	Cut Tape $0.571 $0.539 $0.525 $0.515 View Reel $0.432 $0.505 $0.49 $0.479 $0.46 $0.432 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	EEPROM	SMD/SMT	UFDFPN-8	4 kbit	SPI
EEPROM 4K Serial EEPROM SPD EEPROM for DDR4 34AA04T-I/ST Microchip Technology 1: $0.598 2,493Expected 7/12/2026	Mfr. Part No. 34AA04T-I/ST Mouser Part No 579-34AA04T-I/ST	Microchip Technology	EEPROM 4K Serial EEPROM SPD EEPROM for DDR4	Datasheet	2,493Expected 7/12/2026	Cut Tape $0.598 $0.594 $0.573 $0.526 Reel $0.522 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	TSSOP-8	4 kbit	2-Wire, I2C
EEPROM 4-kb I2C CMOS Serial EEPROM Memory - Automotive Grade CAV24C04C5ATR onsemi 1: $0.544 5,000Expected 14/12/2026 New Product	Mfr. Part No. CAV24C04C5ATR Mouser Part No 863-CAV24C04C5ATR New Product	onsemi	EEPROM 4-kb I2C CMOS Serial EEPROM Memory - Automotive Grade Learn More about onsemi oncmos	Datasheet	5,000Expected 14/12/2026	Cut Tape $0.544 $0.51 $0.496 $0.487 View Reel $0.426 $0.476 $0.462 $0.453 $0.442 $0.426	Min.: 1 Mult.: 1 : 5,000	EEPROM	SMD/SMT	WLCSP-5	4 kbit	I2C
F-RAM 4Kb Serial SPI 5V FRAM FM25040B-G Infineon Technologies 1: $2.83 970Expected 29/4/2027	Mfr. Part No. FM25040B-G Mouser Part No 877-FM25040B-G	Infineon Technologies	F-RAM 4Kb Serial SPI 5V FRAM Learn More about Infineon Technologies cypress serial fram	Datasheet	970Expected 29/4/2027	$2.83 $2.37 $2.31	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM I2C BUS 4Kbit 1.8-5.5V Supply BR24L04FVT-WE2 ROHM Semiconductor 1: $0.979 1,807Expected 1/2/2027 NRND	Mfr. Part No. BR24L04FVT-WE2 Mouser Part No 755-BR24L04FVT-WE2 NRND	ROHM Semiconductor	EEPROM I2C BUS 4Kbit 1.8-5.5V Supply	Datasheet	1,807Expected 1/2/2027	Cut Tape $0.979 $0.937 $0.913 $0.894 View Reel $0.779 $0.876 $0.85 $0.83 $0.811 $0.779 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-B-8	4 kbit	I2C
EEPROM 4K (512 X 8) SPI, 1.8V AT25040B-XHL-T Microchip Technology 5,000: $0.476 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. AT25040B-XHL-T Mouser Part No 556-AT25040B-XHL-T	Microchip Technology	EEPROM 4K (512 X 8) SPI, 1.8V	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $0.476	Min.: 5,000 Mult.: 5,000 : 5,000	EEPROM	SMD/SMT	TSSOP-8	4 kbit	3-Wire, SPI
EEPROM 4K (512x8/256x16) 3-WIRE NiPdAu, 1.7V AT93C66B-MAHM-T Microchip Technology 5,000: $0.45 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. AT93C66B-MAHM-T Mouser Part No 556-AT93C66B-MAHM-T	Microchip Technology	EEPROM 4K (512x8/256x16) 3-WIRE NiPdAu, 1.7V	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $0.45	Min.: 5,000 Mult.: 5,000 : 5,000	EEPROM	SMD/SMT	UDFN-8	4 kbit	3-Wire, Microwire
EEPROM 4K 512 X 8 1.8V SERIAL EE IND 11AA040-I/MS Microchip Technology 1: $0.517 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 11AA040-I/MS Mouser Part No 579-11AA040-I/MS	Microchip Technology	EEPROM 4K 512 X 8 1.8V SERIAL EE IND Learn More about Microchip Technology microchip_unio	Datasheet	Non-Stocked Lead-Time 10 Weeks	$0.517 $0.507 $0.479	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	4 kbit	UNI/O Bus
EEPROM 4K 512X8 1.8V SERIAL EE IND 11AA040-I/P Microchip Technology 1: $0.571 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 11AA040-I/P Mouser Part No 579-11AA040-I/P	Microchip Technology	EEPROM 4K 512X8 1.8V SERIAL EE IND Learn More about Microchip Technology microchip_unio	Datasheet	Non-Stocked Lead-Time 10 Weeks	$0.571 $0.566 $0.551 $0.537	Min.: 1 Mult.: 1	EEPROM	Through Hole	DIP-8	4 kbit	UNI/O Bus
EEPROM 4K 512 X 8 1.8V SERIAL EE IND 11AA040T-I/MNY Microchip Technology 3,300: $0.479 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. 11AA040T-I/MNY Mouser Part No 579-11AA040T-I/MNY	Microchip Technology	EEPROM 4K 512 X 8 1.8V SERIAL EE IND Learn More about Microchip Technology microchip_unio	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $0.479	Min.: 3,300 Mult.: 3,300 : 3,300	EEPROM	SMD/SMT	TDFN-8	4 kbit	UNI/O Bus
EEPROM 4K 512 X 8 1.8V SERIAL EE IND 11AA040T-I/MS Microchip Technology 2,500: $0.479 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 11AA040T-I/MS Mouser Part No 579-11AA040T-I/MS	Microchip Technology	EEPROM 4K 512 X 8 1.8V SERIAL EE IND Learn More about Microchip Technology microchip_unio	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $0.479	Min.: 2,500 Mult.: 2,500 : 2,500	EEPROM	SMD/SMT	MSOP-8	4 kbit	UNI/O Bus
EEPROM 4K 512 X 8 1.8V SERIAL EE IND 11AA040T-I/SN Microchip Technology 3,300: $0.392 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. 11AA040T-I/SN Mouser Part No 579-11AA040T-I/SN	Microchip Technology	EEPROM 4K 512 X 8 1.8V SERIAL EE IND Learn More about Microchip Technology microchip_unio	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $0.392	Min.: 3,300 Mult.: 3,300 : 3,300	EEPROM	SMD/SMT	SOIC-8	4 kbit	UNI/O Bus
EEPROM 4K 512 X 8 2.5V SERIAL EE IND 11LC040-I/MS Microchip Technology 1: $0.517 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 11LC040-I/MS Mouser Part No 579-11LC040-I/MS	Microchip Technology	EEPROM 4K 512 X 8 2.5V SERIAL EE IND Learn More about Microchip Technology microchip_unio	Datasheet	Non-Stocked Lead-Time 10 Weeks	$0.517 $0.507 $0.479	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	4 kbit	UNI/O Bus
EEPROM 4K 512X8 2.5V SERIAL EE IND 11LC040-I/SN Microchip Technology 1: $0.435 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. 11LC040-I/SN Mouser Part No 579-11LC040-I/SN	Microchip Technology	EEPROM 4K 512X8 2.5V SERIAL EE IND Learn More about Microchip Technology microchip_unio	Datasheet	Non-Stocked Lead-Time 11 Weeks	$0.435 $0.42 $0.392	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	UNI/O Bus
EEPROM 4K 512 X 8 2.5V SERIAL EE IND 11LC040T-I/MNY Microchip Technology 3,300: $0.479 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 11LC040T-I/MNY Mouser Part No 579-11LC040T-I/MNY	Microchip Technology	EEPROM 4K 512 X 8 2.5V SERIAL EE IND Learn More about Microchip Technology microchip_unio	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $0.479	Min.: 3,300 Mult.: 3,300 : 3,300	EEPROM	SMD/SMT	TDFN-8	4 kbit	UNI/O Bus
EEPROM 4K 512 X 8 2.5V SERIAL EE IND 11LC040T-I/MS Microchip Technology 2,500: $0.479 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 11LC040T-I/MS Mouser Part No 579-11LC040T-I/MS	Microchip Technology	EEPROM 4K 512 X 8 2.5V SERIAL EE IND Learn More about Microchip Technology microchip_unio	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $0.479	Min.: 2,500 Mult.: 2,500 : 2,500	EEPROM	SMD/SMT	MSOP-8	4 kbit	UNI/O Bus
EEPROM 4K 512 X 8 2.5V SERIAL EE IND 11LC040T-I/SN Microchip Technology 3,300: $0.392 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. 11LC040T-I/SN Mouser Part No 579-11LC040T-I/SN	Microchip Technology	EEPROM 4K 512 X 8 2.5V SERIAL EE IND Learn More about Microchip Technology microchip_unio	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $0.392	Min.: 3,300 Mult.: 3,300 : 3,300	EEPROM	SMD/SMT	SOIC-8	4 kbit	UNI/O Bus
EEPROM 512x8 - 1.8V 24AA04/P Microchip Technology 1: $0.612 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. 24AA04/P Mouser Part No 579-24AA04/P	Microchip Technology	EEPROM 512x8 - 1.8V Learn More about Microchip Technology microchip 24aa04 24lc04b 24fc04 eeproms	Datasheet	Non-Stocked Lead-Time 9 Weeks	$0.612 $0.609 $0.594 $0.566	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	2-Wire, I2C