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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 (GBP) 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-I/SN Microchip Technology 1: £0.263 2,521In Stock	Mfr. Part No. 93C66B-I/SN Mouser Part No 579-93C66B-I/SN	Microchip Technology	EEPROM 256x16	Datasheet	2,521In Stock	£0.263 £0.255 £0.252	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 93C66B-I/ST Microchip Technology 1: £0.308 1,170In Stock	Mfr. Part No. 93C66B-I/ST Mouser Part No 579-93C66B-I/ST	Microchip Technology	EEPROM 256x16	Datasheet	1,170In Stock	£0.308 £0.285 £0.284 £0.278	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	4 kbit	3-Wire, Microwire
EEPROM 128x8 Or 64x16 93C66C-I/P Microchip Technology 1: £0.338 308In Stock 960Expected 16/11/2026	Mfr. Part No. 93C66C-I/P Mouser Part No 579-93C66C-I/P	Microchip Technology	EEPROM 128x8 Or 64x16	Datasheet	308In Stock 960Expected 16/11/2026	£0.338 £0.323 £0.315	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	3-Wire, Microwire
EEPROM 128x8 Or 64x16 93C66C-I/SN Microchip Technology 1: £0.263 486In Stock	Mfr. Part No. 93C66C-I/SN Mouser Part No 579-93C66C-I/SN	Microchip Technology	EEPROM 128x8 Or 64x16	Datasheet	486In Stock	£0.263 £0.255 £0.252 £0.251 £0.248	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 Or 256x16 93LC66-I/P Microchip Technology 1: £0.676 531In Stock	Mfr. Part No. 93LC66-I/P Mouser Part No 579-93LC66-I/P	Microchip Technology	EEPROM 512x8 Or 256x16	Datasheet	531In Stock	£0.676 £0.672 £0.648 £0.624	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 Or 256x16 93LC66-I/SN Microchip Technology 1: £0.571 56In Stock 600Expected 28/12/2026	Mfr. Part No. 93LC66-I/SN Mouser Part No 579-93LC66-I/SN	Microchip Technology	EEPROM 512x8 Or 256x16	Datasheet	56In Stock 600Expected 28/12/2026	£0.571 £0.568 £0.545 £0.52	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 93LC66A-I/SN Microchip Technology 1: £0.263 1,654In Stock	Mfr. Part No. 93LC66A-I/SN Mouser Part No 579-93LC66A-I/SN	Microchip Technology	EEPROM 512x8	Datasheet	1,654In Stock	£0.263 £0.255 £0.252	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 93LC66AT-E/OT Microchip Technology 1: £0.308 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 £0.308 Reel £0.284 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: £0.39 234In Stock	Mfr. Part No. 93LC66B-E/ST Mouser Part No 579-93LC66B-E/ST	Microchip Technology	EEPROM 256x16	Datasheet	234In Stock	£0.39 £0.384 £0.376 £0.361	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	4 kbit	3-Wire, Microwire
EEPROM 256x16 93LC66B-I/SN Microchip Technology 1: £0.263 2,636In Stock	Mfr. Part No. 93LC66B-I/SN Mouser Part No 579-93LC66B-I/SN	Microchip Technology	EEPROM 256x16	Datasheet	2,636In Stock	£0.263 £0.255 £0.252	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: £0.375 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 £0.375 Reel £0.331 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: £0.33 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 £0.33 £0.328 £0.311 Reel £0.297 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: £0.323 221In Stock	Mfr. Part No. 93LC66C-E/SN Mouser Part No 579-93LC66C-E/SN	Microchip Technology	EEPROM 128x8 Or 64x16	Datasheet	221In Stock	£0.323 £0.315 £0.308	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 128x8 Or 64x16 93LC66C-I/P Microchip Technology 1: £0.338 41In Stock 960Expected 16/11/2026	Mfr. Part No. 93LC66C-I/P Mouser Part No 579-93LC66C-I/P	Microchip Technology	EEPROM 128x8 Or 64x16	Datasheet	41In Stock 960Expected 16/11/2026	£0.338 £0.323 £0.315	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	3-Wire, Microwire
EEPROM 128x8 Or 64x16 93LC66C-I/SN Microchip Technology 1: £0.263 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	£0.263 £0.255 £0.252	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 Or 256x16 93LC66/P Microchip Technology 1: £0.676 80In Stock	Mfr. Part No. 93LC66/P Mouser Part No 579-93LC66P	Microchip Technology	EEPROM 512x8 Or 256x16	Datasheet	80In Stock	£0.676 £0.672 £0.648 £0.624	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	3-Wire, Microwire
EEPROM 512x8 Or 256x16 93LC66/SN Microchip Technology 1: £0.533 663In Stock	Mfr. Part No. 93LC66/SN Mouser Part No 579-93LC66SN	Microchip Technology	EEPROM 512x8 Or 256x16	Datasheet	663In Stock	£0.533 £0.515	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: £0.353 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	£0.353 £0.352 £0.344 £0.336 £0.328	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: £0.548 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 £0.548 £0.512 £0.499 £0.49 View Reel £0.423 £0.479 £0.464 £0.454 £0.443 £0.423 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: £0.346 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 £0.346 £0.325 £0.316 £0.309 View Reel £0.27 £0.303 £0.294 £0.287 £0.281 £0.27 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	MSOP-8	4 kbit	Serial
EEPROM SERIAL EEPROM BR93G66FVT-3BGE2 ROHM Semiconductor 1: £0.405 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 £0.405 £0.382 £0.372 £0.363 View Reel £0.316 £0.356 £0.346 £0.337 £0.33 £0.316 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-B-8	4 kbit	Serial
EEPROM 1-WIRE 4KB EEPROM W/200K WRITE/ERASE CYC DS24B33+T&R Analog Devices / Maxim Integrated 1: £4.23 3,186In Stock	Mfr. Part No. DS24B33+T&R Mouser Part No 700-DS24B33+T&R	Analog Devices / Maxim Integrated	EEPROM 1-WIRE 4KB EEPROM W/200K WRITE/ERASE CYC	Datasheet	3,186In Stock	Cut Tape £4.23 £3.95 £3.82 £3.73 View Reel £3.27 £3.64 £3.53 £3.44 £3.35 £3.27	Min.: 1 Mult.: 1 : 2,000	EEPROM	Through Hole	TO-92-3	4 kbit	1-Wire
EEPROM 1-WIRE 4KB EEPROM DS24B33Q+T&R Analog Devices / Maxim Integrated 1: £4.21 935In Stock	Mfr. Part No. DS24B33Q+T&R Mouser Part No 700-DS24B33Q+T&R	Analog Devices / Maxim Integrated	EEPROM 1-WIRE 4KB EEPROM	Datasheet	935In Stock	Cut Tape £4.21 £3.93 £3.79 £3.73 View £3.62 £3.50 £3.40 £3.25 £3.25 MouseReel Available	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TDFN-6	4 kbit	1-Wire
EEPROM 1-WIRE 4KB EEPROM W/200K WRITE/ERASE CYC DS24B33S+T&R Analog Devices / Maxim Integrated 1: £4.43 780In Stock	Mfr. Part No. DS24B33S+T&R Mouser Part No 700-DS24B33S+T&R	Analog Devices / Maxim Integrated	EEPROM 1-WIRE 4KB EEPROM W/200K WRITE/ERASE CYC	Datasheet	780In Stock	Cut Tape £4.43 £4.12 £3.97 £3.89 View £3.80 £3.68 £3.51 £3.49 MouseReel Available	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	1-Wire
EEPROM 4096-Bit Addressable 1-Wire EEPROM with DS28E04S-100+ Analog Devices / Maxim Integrated 1: £7.66 277In Stock	Mfr. Part No. DS28E04S-100+ Mouser Part No 700-DS28E04S-100	Analog Devices / Maxim Integrated	EEPROM 4096-Bit Addressable 1-Wire EEPROM with	Datasheet	277In Stock	£7.66 £7.19 £6.11 £5.97 View £5.82 Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SO-16	4 kbit	1-Wire