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512 x 8 Memory ICs

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Types of Memory ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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 1.8V SER EE IND 25AA040A-I/P Microchip Technology 1: 0,602 € 1.129In Stock	Mfr. Part No. 25AA040A-I/P Mouser Part No 579-25AA040A-I/P	Microchip Technology	EEPROM 4K 512X8 1.8V SER EE IND	Datasheet	1.129In Stock	0,602 € 0,596 € 0,587 € 0,55 €	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	SPI
EEPROM 4K 512X8 1.8V SER EE IND 25AA040AT-I/SN Microchip Technology 1: 0,499 € 1.208In Stock	Mfr. Part No. 25AA040AT-I/SN Mouser Part No 579-25AA040AT-I/SN	Microchip Technology	EEPROM 4K 512X8 1.8V SER EE IND	Datasheet	1.208In Stock	Cut Tape 0,499 € 0,495 € 0,488 € Reel 0,449 € MouseReel Available	Min.: 1 Mult.: 1 : 3.300	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 512x8 - 5V 25C040-E/SN Microchip Technology 1: 0,722 € 714In Stock	Mfr. Part No. 25C040-E/SN Mouser Part No 579-25C040-E/SN	Microchip Technology	EEPROM 512x8 - 5V	Datasheet	714In Stock	0,722 € 0,715 € 0,679 € 0,651 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 512x8 - 5V 25C040-I/P Microchip Technology 1: 0,748 € 259In Stock	Mfr. Part No. 25C040-I/P Mouser Part No 579-25C040-I/P	Microchip Technology	EEPROM 512x8 - 5V	Datasheet	259In Stock	0,748 € 0,742 € 0,715 € 0,679 €	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	SPI
EEPROM 512x8 - 5V 25C040-I/SN Microchip Technology 1: 0,628 € 43In Stock	Mfr. Part No. 25C040-I/SN Mouser Part No 579-25C040-I/SN	Microchip Technology	EEPROM 512x8 - 5V	Datasheet	43In Stock	0,628 € 0,624 € 0,596 € 0,568 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 512x8 - 5V 25C040/P Microchip Technology 1: 0,748 € 515In Stock	Mfr. Part No. 25C040/P Mouser Part No 579-25C040/P	Microchip Technology	EEPROM 512x8 - 5V	Datasheet	515In Stock	0,748 € 0,742 € 0,715 € 0,679 €	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	SPI
EEPROM 512x8 - 5V 25C040/SN Microchip Technology 1: 0,628 € 334In Stock	Mfr. Part No. 25C040/SN Mouser Part No 579-25C040SN	Microchip Technology	EEPROM 512x8 - 5V	Datasheet	334In Stock	0,628 € 0,624 € 0,596 € 0,568 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 512x8 - 2.5V 25LC040-I/P Microchip Technology 1: 0,748 € 328In Stock	Mfr. Part No. 25LC040-I/P Mouser Part No 579-25LC040-I/P	Microchip Technology	EEPROM 512x8 - 2.5V	Datasheet	328In Stock	0,748 € 0,742 € 0,715 € 0,679 €	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	SPI
EEPROM 512x8 - 2.5V 25LC040-I/SN Microchip Technology 1: 0,628 € 52In Stock 600Expected 10/8/2026	Mfr. Part No. 25LC040-I/SN Mouser Part No 579-25LC040-I/SN	Microchip Technology	EEPROM 512x8 - 2.5V	Datasheet	52In Stock 600Expected 10/8/2026	0,628 € 0,624 € 0,596 € 0,568 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 4K 512X8 2.5V SER EE EXT 25LC040A-E/ST Microchip Technology 1: 0,619 € 597In Stock	Mfr. Part No. 25LC040A-E/ST Mouser Part No 579-25LC040A-E/ST	Microchip Technology	EEPROM 4K 512X8 2.5V SER EE EXT	Datasheet	597In Stock	0,619 € 0,614 € 0,587 € 0,559 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	4 kbit	SPI
EEPROM 4K 512X8 2.5V SER EE IND 25LC040A-I/P Microchip Technology 1: 0,602 € 765In Stock	Mfr. Part No. 25LC040A-I/P Mouser Part No 579-25LC040A-I/P	Microchip Technology	EEPROM 4K 512X8 2.5V SER EE IND	Datasheet	765In Stock	0,602 € 0,596 € 0,587 € 0,55 €	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	SPI
EEPROM 4K 512X8 2.5V SER EE IND 25LC040A-I/ST Microchip Technology 1: 0,542 € 325In Stock	Mfr. Part No. 25LC040A-I/ST Mouser Part No 579-25LC040A-I/ST	Microchip Technology	EEPROM 4K 512X8 2.5V SER EE IND	Datasheet	325In Stock	0,542 € 0,541 € 0,531 € 0,504 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	4 kbit	SPI
EEPROM 4K 512X8 2.5V SER EE IND 25LC040AT-I/SN Microchip Technology 1: 0,499 € 2.486In Stock	Mfr. Part No. 25LC040AT-I/SN Mouser Part No 579-25LC040AT-I/SN	Microchip Technology	EEPROM 4K 512X8 2.5V SER EE IND	Datasheet	2.486In Stock	Cut Tape 0,499 € 0,495 € 0,488 € Reel 0,449 € MouseReel Available	Min.: 1 Mult.: 1 : 3.300	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 4K 512X8 2.5V SER EE IND 25LC040AX-I/ST Microchip Technology 1: 0,542 € 94In Stock	Mfr. Part No. 25LC040AX-I/ST Mouser Part No 579-25LC040AX-I/ST	Microchip Technology	EEPROM 4K 512X8 2.5V SER EE IND	Datasheet	94In Stock	0,542 € 0,541 € 0,531 € 0,504 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	4 kbit	SPI
EEPROM 512x8 2.5V 25LC040/P Microchip Technology 1: 0,748 € 458In Stock	Mfr. Part No. 25LC040/P Mouser Part No 579-25LC040P	Microchip Technology	EEPROM 512x8 2.5V	Datasheet	458In Stock	0,748 € 0,742 € 0,715 € 0,679 €	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	SPI
EEPROM 512x8 - 2.5V 25LC040/SN Microchip Technology 1: 0,628 € 238In Stock	Mfr. Part No. 25LC040/SN Mouser Part No 579-25LC040SN	Microchip Technology	EEPROM 512x8 - 2.5V	Datasheet	238In Stock	0,628 € 0,624 € 0,596 € 0,568 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 512x8 - 2.5V 25LC040T/SN Microchip Technology 1: 0,636 € 797In Stock	Mfr. Part No. 25LC040T/SN Mouser Part No 579-25LC040T/SN	Microchip Technology	EEPROM 512x8 - 2.5V	Datasheet	797In Stock	Cut Tape 0,636 € 0,632 € Reel 0,568 € MouseReel Available	Min.: 1 Mult.: 1 : 3.300	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 512x8 - 2.5V Rot Pin 25LC040X-I/ST Microchip Technology 1: 0,679 € 519In Stock	Mfr. Part No. 25LC040X-I/ST Mouser Part No 579-25LC040X-I/ST	Microchip Technology	EEPROM 512x8 - 2.5V Rot Pin	Datasheet	519In Stock	0,679 € 0,651 € 0,624 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	4 kbit	SPI
EEPROM 512x8 - 2.5V Rot Pin 25LC040XT-I/ST Microchip Technology 1: 0,679 € 779In Stock	Mfr. Part No. 25LC040XT-I/ST Mouser Part No 579-25LC040XT-I/ST	Microchip Technology	EEPROM 512x8 - 2.5V Rot Pin	Datasheet	779In Stock	Cut Tape 0,679 € 0,658 € Reel 0,624 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500	EEPROM	SMD/SMT	TSSOP-8	4 kbit	SPI
EEPROM 4K Serial EEPROM SPD EEPROM for DDR4 34AA04T-E/MNY Microchip Technology 1: 0,447 € 406In Stock	Mfr. Part No. 34AA04T-E/MNY Mouser Part No 579-34AA04T-E/MNY	Microchip Technology	EEPROM 4K Serial EEPROM SPD EEPROM for DDR4	Datasheet	406In Stock	Cut Tape 0,447 € 0,44 € 0,434 € Reel 0,413 € MouseReel Available	Min.: 1 Mult.: 1 : 3.300	EEPROM	SMD/SMT	TDFN-8	4 kbit	2-Wire, I2C
EEPROM 512x8 93C66A-E/P Microchip Technology 1: 0,499 € 251In Stock	Mfr. Part No. 93C66A-E/P Mouser Part No 579-93C66A-E/P	Microchip Technology	EEPROM 512x8	Datasheet	251In Stock	0,499 € 0,495 € 0,486 € 0,449 €	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 93C66A-E/SN Microchip Technology 1: 0,396 € 300In Stock	Mfr. Part No. 93C66A-E/SN Mouser Part No 579-93C66A-E/SN	Microchip Technology	EEPROM 512x8	Datasheet	300In Stock	0,396 € 0,394 € 0,385 € 0,376 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 93C66A-I/MS Microchip Technology 1: 0,378 € 155In Stock	Mfr. Part No. 93C66A-I/MS Mouser Part No 579-93C66A-I/MS	Microchip Technology	EEPROM 512x8	Datasheet	155In Stock	0,378 € 0,376 € 0,348 € 0,34 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 93C66A-I/P Microchip Technology 1: 0,413 € 961In Stock	Mfr. Part No. 93C66A-I/P Mouser Part No 579-93C66A-I/P	Microchip Technology	EEPROM 512x8	Datasheet	961In Stock	0,413 € 0,394 € 0,385 €	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 93C66A-I/SN Microchip Technology 1: 0,327 € 1.567In Stock	Mfr. Part No. 93C66A-I/SN Mouser Part No 579-93C66A-I/SN	Microchip Technology	EEPROM 512x8	Datasheet	1.567In Stock	0,327 € 0,321 € 0,312 € 0,303 €	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire