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onsemi Memory ICs

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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 128K-Bit I2C Serial CMOS EEPROM CAT24C128WI-GT3 onsemi 1: $0.66 3,125In Stock 21,000On Order	Mfr. Part # CAT24C128WI-GT3 Mouser Part # 698-CAT24C128WI-GT3	onsemi	EEPROM 128K-Bit I2C Serial CMOS EEPROM	Datasheet	3,125In Stock 21,000On Order On Order Ship Dates Mfr. #: CAT24C128WI-GT3 Stock: 3,125 Can Ship Immediately On Order: 9,000 Expected 11/27/2026 12,000 Expected 1/8/2027 Factory Lead-Time: 44 Weeks	Cut Tape $0.66 $0.632 $0.615 $0.603 View Reel $0.525 $0.59 $0.572 $0.559 $0.546 $0.525 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM	SMD/SMT	SOIC-8	128 kbit	2-Wire, I2C
EEPROM 16K-Bit I2C Serial EEPROM CAT24C16YI-GT3 onsemi 1: $0.42 2,048In Stock 9,000On Order	Mfr. Part # CAT24C16YI-GT3 Mouser Part # 698-CAT24C16YI-GT3	onsemi	EEPROM 16K-Bit I2C Serial EEPROM Learn More about onsemi cat24cx i2c serial eeproms	Datasheet	2,048In Stock 9,000On Order On Order Ship Dates Mfr. #: CAT24C16YI-GT3 Stock: 2,048 Can Ship Immediately On Order: 3,000 Expected 4/16/2027 6,000 Expected 5/7/2027 Factory Lead-Time: 40 Weeks	Cut Tape $0.42 $0.398 $0.388 $0.38 View Reel $0.332 $0.372 $0.361 $0.353 $0.345 $0.332 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM	SMD/SMT	TSSOP-8	16 kbit	2-Wire, I2C
EEPROM 32K-Bit I2C Serial EEPROM CAT24C32YI-GT3 onsemi 1: $0.44 152In Stock 39,000On Order	Mfr. Part # CAT24C32YI-GT3 Mouser Part # 698-CAT24C32YI-GT3	onsemi	EEPROM 32K-Bit I2C Serial EEPROM	Datasheet	152In Stock 39,000On Order On Order Ship Dates Mfr. #: CAT24C32YI-GT3 Stock: 152 Can Ship Immediately On Order: 9,000 Expected 4/9/2027 18,000 Expected 6/25/2027 12,000 Expected 7/16/2027 Factory Lead-Time: 42 Weeks	Cut Tape $0.44 $0.416 $0.405 $0.397 View Reel $0.347 $0.389 $0.378 $0.369 $0.36 $0.347 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM	SMD/SMT	TSSOP-8	32 kbit	2-Wire, I2C
EEPROM 4K-Bit SPI Serial CMOS EEPROM CAT25040YI-GT3 onsemi 1: $0.46 2,084In Stock	Mfr. Part # CAT25040YI-GT3 Mouser Part # 698-CAT25040YI-GT3	onsemi	EEPROM 4K-Bit SPI Serial CMOS EEPROM	Datasheet	2,084In Stock	Cut Tape $0.46 $0.435 $0.424 $0.415 View Reel $0.363 $0.407 $0.395 $0.386 $0.377 $0.363 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-8	4 kbit	3-Wire, SPI
EEPROM 128K SPI Serial CAT25128VP2I-GT3 onsemi 1: $0.83 645In Stock 3,000Expected 7/23/2027	Mfr. Part # CAT25128VP2I-GT3 Mouser Part # 698-CAT25128VP2I-GT3	onsemi	EEPROM 128K SPI Serial Learn More about onsemi cat25x spi serial eeproms	Datasheet	645In Stock 3,000Expected 7/23/2027	Cut Tape $0.83 $0.776 $0.755 $0.739 View Reel $0.556 $0.722 $0.701 $0.685 $0.668 $0.556 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TDFN-8	128 kbit	3-Wire, SPI
EEPROM 32K SPI Serial CMOS EEPROM CAT25320YI-GT3 onsemi 1: $0.63 2,624In Stock	Mfr. Part # CAT25320YI-GT3 Mouser Part # 698-CAT25320YI-GT3	onsemi	EEPROM 32K SPI Serial CMOS EEPROM	Datasheet	2,624In Stock	Cut Tape $0.63 $0.601 $0.585 $0.573 View Reel $0.50 $0.561 $0.544 $0.532 $0.519 $0.50 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-8	32 kbit	3-Wire, SPI
EEPROM 4KB I2C SER EEPROM CAT24C04C4ATR onsemi 1: $0.23 8,760In Stock	Mfr. Part # CAT24C04C4ATR Mouser Part # 863-CAT24C04C4ATR	onsemi	EEPROM 4KB I2C SER EEPROM Learn More about onsemi cat24cx i2c serial eeproms	Datasheet	8,760In Stock	Cut Tape $0.23 $0.218 $0.213 $0.209 View Reel $0.185 $0.205 $0.199 $0.195 $0.191 $0.185 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000	EEPROM	SMD/SMT	WLCSP-4	4 kbit	2-Wire, I2C
EEPROM 8KB I2C SER EEPROM CAT24C08C4ATR onsemi 1: $0.22 5,026In Stock	Mfr. Part # CAT24C08C4ATR Mouser Part # 863-CAT24C08C4ATR	onsemi	EEPROM 8KB I2C SER EEPROM Learn More about onsemi cat24cx i2c serial eeproms	Datasheet	5,026In Stock	Cut Tape $0.22 $0.205 $0.20 $0.196 View Reel $0.173 $0.192 $0.187 $0.183 $0.179 $0.173 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000	EEPROM	SMD/SMT	WLCSP-4	8 kbit	2-Wire, I2C
EEPROM 8KB I2C SER EEPROM CAT24C08C4CTR onsemi 1: $0.23 1,074In Stock	Mfr. Part # CAT24C08C4CTR Mouser Part # 863-CAT24C08C4CTR	onsemi	EEPROM 8KB I2C SER EEPROM Learn More about onsemi cat24cx i2c serial eeproms	Datasheet	1,074In Stock	Cut Tape $0.23 $0.222 $0.217 $0.213 View Reel $0.188 $0.209 $0.203 $0.199 $0.194 $0.188 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	EEPROM	SMD/SMT	WLCSP-4	8 kbit	2-Wire, I2C
EEPROM 8KB I2C SER EEPROM CAT24C08TDI-GT3 onsemi 1: $0.40 2,430In Stock 3,000Expected 12/29/2026	Mfr. Part # CAT24C08TDI-GT3 Mouser Part # 863-CAT24C08TDI-GT3	onsemi	EEPROM 8KB I2C SER EEPROM Learn More about onsemi cat24cx i2c serial eeproms	Datasheet	2,430In Stock 3,000Expected 12/29/2026	Cut Tape $0.40 $0.373 $0.364 $0.356 View Reel $0.311 $0.349 $0.339 $0.331 $0.323 $0.311 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM		TSOT-23-5	8 kbit	2-Wire, I2C
EEPROM 128KB I2C SER EEPROM CAT24C128WIGT3JN onsemi 1: $0.50 3,494In Stock	Mfr. Part # CAT24C128WIGT3JN Mouser Part # 863-CAT24C128WIGT3JN	onsemi	EEPROM 128KB I2C SER EEPROM		3,494In Stock	Cut Tape $0.50 $0.465 $0.454 $0.444 View Reel $0.388 $0.435 $0.423 $0.413 $0.403 $0.388 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM		SOIC-8
EEPROM 16KB I2C SER EEPROM CAT24C16C4ATR onsemi 1: $0.24 6,884In Stock	Mfr. Part # CAT24C16C4ATR Mouser Part # 863-CAT24C16C4ATR	onsemi	EEPROM 16KB I2C SER EEPROM Learn More about onsemi cat24cx i2c serial eeproms	Datasheet	6,884In Stock	Cut Tape $0.24 $0.23 $0.225 $0.22 View Reel $0.195 $0.216 $0.21 $0.206 $0.201 $0.195 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000	EEPROM	SMD/SMT	WLCSP-4	16 kbit	2-Wire, I2C
EEPROM 32KB I2C SER EEPROM CAT24C32C4CTR onsemi 1: $0.23 4,404In Stock	Mfr. Part # CAT24C32C4CTR Mouser Part # 863-CAT24C32C4CTR	onsemi	EEPROM 32KB I2C SER EEPROM Learn More about onsemi machine vision	Datasheet	4,404In Stock	Cut Tape $0.23 $0.216 $0.211 $0.207 View Reel $0.182 $0.202 $0.197 $0.193 $0.188 $0.182 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	EEPROM	SMD/SMT	WLCSP-4	32 kbit	2-Wire, I2C
EEPROM 32-KB I2C SERIAL CAT24C32C5CTR onsemi 1: $0.35 3,664In Stock	Mfr. Part # CAT24C32C5CTR Mouser Part # 863-CAT24C32C5CTR	onsemi	EEPROM 32-KB I2C SERIAL	Datasheet	3,664In Stock	Cut Tape $0.35 $0.327 $0.319 $0.313 View Reel $0.273 $0.306 $0.297 $0.291 $0.284 $0.273 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	EEPROM	SMD/SMT	WLCSP-5	32 kbit	2-Wire, I2C
EEPROM 32KB I2C SER EEPROM CAT24C32HU4I-GT3 onsemi 1: $0.56 3,658In Stock 24,000Expected 12/29/2026	Mfr. Part # CAT24C32HU4I-GT3 Mouser Part # 863-CAT24C32HU4I-GT3	onsemi	EEPROM 32KB I2C SER EEPROM	Datasheet	3,658In Stock 24,000Expected 12/29/2026	Cut Tape $0.56 $0.535 $0.521 $0.51 View Reel $0.445 $0.499 $0.484 $0.473 $0.462 $0.445 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM	SMD/SMT	UDFN-8	32 kbit	2-Wire, I2C
EEPROM 512-kb I2C Serial EEPROM CAT24C512HU5EGT3 onsemi 1: $1.02 13In Stock 3,000Expected 12/8/2026 New Product	Mfr. Part # CAT24C512HU5EGT3 Mouser Part # 863-CAT24C512HU5EGT3 New Product	onsemi	EEPROM 512-kb I2C Serial EEPROM Learn More about onsemi oncmos	Datasheet	13In Stock 3,000Expected 12/8/2026	Cut Tape $1.02 $0.962 $0.936 $0.916 View Reel $0.869 $0.896 $0.869 $0.869 MouseReel Available	Min.: 1 Mult.: 1 Max.: 300 : 3,000	EEPROM	SMD/SMT	UDFN-8	512 kbit	I2C
EEPROM 512KB I2C SER EEPROM CAT24C512WI-G onsemi 1: $0.93 46In Stock	Mfr. Part # CAT24C512WI-G Mouser Part # 863-CAT24C512WI-G	onsemi	EEPROM 512KB I2C SER EEPROM	Datasheet	46In Stock	$0.93 $0.875 $0.851 $0.833 View $0.815 $0.791 $0.772 $0.754 $0.727	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	512 kbit	2-Wire, I2C
EEPROM 512KB I2C SER EEPROM CAT24C512XI-T2 onsemi 1: $1.19 881In Stock 2,000Expected 11/30/2026	Mfr. Part # CAT24C512XI-T2 Mouser Part # 863-CAT24C512XI-T2	onsemi	EEPROM 512KB I2C SER EEPROM Learn More about onsemi oncmos	Datasheet	881In Stock 2,000Expected 11/30/2026	Cut Tape $1.19 $1.11 $1.08 $1.06 View Reel $0.939 $1.04 $1.01 $0.986 $0.962 $0.939 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,000 : 2,000	EEPROM	SMD/SMT	SOIC-8	512 kbit	2-Wire, I2C
EEPROM 1MB I2C SERIAL EEPROM CAT24M01YI-GT3 onsemi 1: $1.44 24In Stock 3,000Expected 8/20/2027	Mfr. Part # CAT24M01YI-GT3 Mouser Part # 863-CAT24M01YI-GT3	onsemi	EEPROM 1MB I2C SERIAL EEPROM Learn More about onsemi oncmos	Datasheet	24In Stock 3,000Expected 8/20/2027	Cut Tape $1.44 $1.35 $1.32 $1.29 View Reel $1.13 $1.26 $1.22 $1.19 $1.17 $1.13 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	EEPROM	SMD/SMT	TSSOP-8	1 Mbit	2-Wire, I2C
EEPROM 1MB I2C SERIAL EEPROM CAT24M01YI-GT3JN onsemi 1: $1.46 1,073In Stock	Mfr. Part # CAT24M01YI-GT3JN Mouser Part # 863-CAT24M01YI-GT3JN	onsemi	EEPROM 1MB I2C SERIAL EEPROM Learn More about onsemi oncmos	Datasheet	1,073In Stock	Cut Tape $1.46 $1.37 $1.33 $1.30 View Reel $1.15 $1.27 $1.24 $1.21 $1.18 $1.15 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	TSSOP-8	1 Mbit	2-Wire, I2C
EEPROM 128 KB I2C CMOS SERI CAT24S128C4ATR onsemi 1: $0.30 4,025In Stock	Mfr. Part # CAT24S128C4ATR Mouser Part # 863-CAT24S128C4ATR	onsemi	EEPROM 128 KB I2C CMOS SERI	Datasheet	4,025In Stock	Cut Tape $0.30 $0.28 $0.273 $0.268 View Reel $0.234 $0.262 $0.254 $0.249 $0.243 $0.234 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	EEPROM	SMD/SMT	WLCSP-4	128 kbit	2-Wire, I2C
EEPROM 1KB SPI SER CMOS EEPROM CAT25010HU4I-GT3 onsemi 1: $0.54 2,039In Stock	Mfr. Part # CAT25010HU4I-GT3 Mouser Part # 863-CAT25010HU4I-GT3	onsemi	EEPROM 1KB SPI SER CMOS EEPROM	Datasheet	2,039In Stock	Cut Tape $0.54 $0.515 $0.502 $0.492 View Reel $0.429 $0.481 $0.467 $0.456 $0.446 $0.429 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	UDFN-8	1 kbit	3-Wire, SPI
EEPROM 8KB SPI SER CMOS EEPROM CAT25080HU4I-GT3 onsemi 1: $0.58 2,618In Stock	Mfr. Part # CAT25080HU4I-GT3 Mouser Part # 863-CAT25080HU4I-GT3	onsemi	EEPROM 8KB SPI SER CMOS EEPROM Learn More about onsemi cat25080x eeprom spi devices	Datasheet	2,618In Stock	Cut Tape $0.58 $0.554 $0.54 $0.528 View Reel $0.461 $0.517 $0.502 $0.49 $0.479 $0.461 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	UDFN-8	8 kbit	3-Wire, SPI
EEPROM 128KB SPI SER CMOS EEPROM CAT25128HU4I-GT3 onsemi 1: $0.81 1,180In Stock	Mfr. Part # CAT25128HU4I-GT3 Mouser Part # 863-CAT25128HU4I-GT3	onsemi	EEPROM 128KB SPI SER CMOS EEPROM Learn More about onsemi cat25x spi serial eeproms	Datasheet	1,180In Stock	Cut Tape $0.81 $0.764 $0.743 $0.728 View Reel $0.635 $0.712 $0.691 $0.674 $0.658 $0.635 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	UDFN-8	128 kbit	3-Wire, SPI
EEPROM 32KB SPI SER CMOS EE CAT25320HU4I-GT3 onsemi 1: $0.72 1,294In Stock	Mfr. Part # CAT25320HU4I-GT3 Mouser Part # 863-CAT25320HU4I-GT3	onsemi	EEPROM 32KB SPI SER CMOS EE	Datasheet	1,294In Stock	Cut Tape $0.72 $0.684 $0.666 $0.652 View Reel $0.568 $0.638 $0.619 $0.605 $0.591 $0.568 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	UDFN-8	32 kbit	3-Wire, SPI

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