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4 kbit Memory & Data Storage

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
EEPROM 4K (512X8) 2-WIRE 1.7V AT24C04C-PUM Microchip Technology 1: £0.39 2,552In Stock	Mfr. Part No. AT24C04C-PUM Mouser Part No 556-AT24C04C-PUM	Microchip Technology	EEPROM 4K (512X8) 2-WIRE 1.7V	Datasheet	2,552In Stock	£0.39 £0.384 £0.368 £0.361 £0.352	Min.: 1 Mult.: 1
EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V AT93C66B-XHM-B Microchip Technology 1: £0.263 488In Stock 1,200Expected 19/11/2026	Mfr. Part No. AT93C66B-XHM-B Mouser Part No 556-AT93C66B-XHM-B	Microchip Technology	EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V	Datasheet	488In Stock 1,200Expected 19/11/2026	£0.263 £0.256 £0.249 £0.24	Min.: 1 Mult.: 1
EEPROM 4K Serial EEPROM 512 X 8, 1.8V 24AA044-I/SN Microchip Technology 1: £0.271 710In Stock	Mfr. Part No. 24AA044-I/SN Mouser Part No 579-24AA044-I/SN	Microchip Technology	EEPROM 4K Serial EEPROM 512 X 8, 1.8V	Datasheet	710In Stock	£0.271 £0.265 £0.24 £0.232	Min.: 1 Mult.: 1
EEPROM 4K 512X8 2.5V SER EE EXT 25LC040A-E/P Microchip Technology 1: £0.578 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	£0.578 £0.576 £0.56 £0.536	Min.: 1 Mult.: 1
EEPROM 4K 512X8 2.5V SER EE EXT 25LC040A-E/SN Microchip Technology 1: £0.488 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	£0.488 £0.48 £0.464	Min.: 1 Mult.: 1
EEPROM 4K Serial EEPROM SPD EEPROM for DDR4 34AA04-I/SN Microchip Technology 1: £0.285 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	£0.285 £0.28 £0.272 £0.265	Min.: 1 Mult.: 1
EEPROM 4K Serial EEPROM SPD EEPROM for DDR4 34AA04-I/ST Microchip Technology 1: £0.33 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	£0.33 £0.328 £0.304 £0.297	Min.: 1 Mult.: 1
SRAM 4k, 5.0V EERAM EXT 47C04-E/P Microchip Technology 1: £0.917 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	£0.917 £0.773 £0.749 £0.748 View £0.747 £0.736	Min.: 1 Mult.: 1
SRAM 4k, 5.0V EERAM IND 47C04-I/P Microchip Technology 1: £0.736 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	£0.736 £0.711 £0.68	Min.: 1 Mult.: 1
SRAM 4k, 3.0V EERAM IND 47L04-I/SN Microchip Technology 1: £0.555 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	£0.555 £0.552 £0.536 £0.52	Min.: 1 Mult.: 1
SRAM 4k, 3.0V EERAM IND 47L04T-I/SN Microchip Technology 1: £0.571 35In 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	35In Stock 3,300Expected 26/04/2027	Cut Tape £0.571 £0.568 £0.563 Reel £0.528 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
EEPROM 512x8 - 1.8V 93AA66A-I/MS Microchip Technology 1: £0.33 908In Stock	Mfr. Part No. 93AA66A-I/MS Mouser Part No 579-93AA66A-I/MS	Microchip Technology	EEPROM 512x8 - 1.8V	Datasheet	908In Stock	£0.33 £0.328 £0.304 £0.297	Min.: 1 Mult.: 1
EEPROM 512x8 - 1.8V 93AA66A-I/SN Microchip Technology 1: £0.285 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	£0.285 £0.28 £0.272 £0.265	Min.: 1 Mult.: 1
EEPROM 4K 512X8 SER EE 1.8V IND 93AA66AT-I/MC Microchip Technology 1: £0.383 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 £0.383 £0.379 Reel £0.336 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
EEPROM 512x8-256x16 1.8V 93AA66C-I/MS Microchip Technology 1: £0.33 1,376In Stock	Mfr. Part No. 93AA66C-I/MS Mouser Part No 579-93AA66C-I/MS	Microchip Technology	EEPROM 512x8-256x16 1.8V	Datasheet	1,376In Stock	£0.33 £0.328 £0.304 £0.297	Min.: 1 Mult.: 1
EEPROM 256x8-128x16 - 1.8V 93AA66C-I/P Microchip Technology 1: £0.361 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	£0.361 £0.344 £0.336	Min.: 1 Mult.: 1
EEPROM 256x8-128x16 - 1.8V 93AA66C-I/ST Microchip Technology 1: £0.33 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	£0.33 £0.328 £0.304 £0.297	Min.: 1 Mult.: 1
EEPROM 512x8 93LC66A-E/SN Microchip Technology 1: £0.346 1,294In Stock	Mfr. Part No. 93LC66A-E/SN Mouser Part No 579-93LC66A-E/SN	Microchip Technology	EEPROM 512x8	Datasheet	1,294In Stock	£0.346 £0.344 £0.336 £0.328	Min.: 1 Mult.: 1
EEPROM 512x8 93LC66A-I/MS Microchip Technology 1: £0.33 964In Stock	Mfr. Part No. 93LC66A-I/MS Mouser Part No 579-93LC66A-I/MS	Microchip Technology	EEPROM 512x8	Datasheet	964In Stock	£0.33 £0.328 £0.304 £0.297	Min.: 1 Mult.: 1
EEPROM 512x8 93LC66A-I/ST Microchip Technology 1: £0.33 1,279In Stock	Mfr. Part No. 93LC66A-I/ST Mouser Part No 579-93LC66A-I/ST	Microchip Technology	EEPROM 512x8	Datasheet	1,279In Stock	£0.33 £0.328 £0.304 £0.297	Min.: 1 Mult.: 1
EEPROM 512x8 93LC66A/SN Microchip Technology 1: £0.263 2,481In Stock	Mfr. Part No. 93LC66A/SN Mouser Part No 579-93LC66ASN	Microchip Technology	EEPROM 512x8	Datasheet	2,481In Stock	£0.263 £0.255 £0.234	Min.: 1 Mult.: 1
EEPROM 512x8 93LC66AT-I/ST Microchip Technology 1: £0.33 216In Stock	Mfr. Part No. 93LC66AT-I/ST Mouser Part No 579-93LC66AT-I/ST	Microchip Technology	EEPROM 512x8	Datasheet	216In Stock	Cut Tape £0.33 £0.328 £0.311 Reel £0.297 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
EEPROM 256x16 93LC66B-E/P Microchip Technology 1: £0.436 185In Stock	Mfr. Part No. 93LC66B-E/P Mouser Part No 579-93LC66B-E/P	Microchip Technology	EEPROM 256x16	Datasheet	185In Stock	£0.436 £0.432 £0.424 £0.392	Min.: 1 Mult.: 1
EEPROM 256x16 93LC66B-E/SN Microchip Technology 1: £0.346 898In Stock	Mfr. Part No. 93LC66B-E/SN Mouser Part No 579-93LC66B-E/SN	Microchip Technology	EEPROM 256x16	Datasheet	898In Stock	£0.346 £0.344 £0.336 £0.328	Min.: 1 Mult.: 1
EEPROM 256x16 93LC66B-I/MS Microchip Technology 1: £0.33 1,260In Stock	Mfr. Part No. 93LC66B-I/MS Mouser Part No 579-93LC66B-I/MS	Microchip Technology	EEPROM 256x16	Datasheet	1,260In Stock	£0.33 £0.328 £0.304 £0.297	Min.: 1 Mult.: 1