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Tube 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
SRAM 256K 32K X 8 2.7V SERIAL SRAM EXT 23K256-E/ST Microchip Technology 1: $1.51 225In Stock	Mfr. Part # 23K256-E/ST Mouser Part # 579-23K256-E/ST	Microchip Technology	SRAM 256K 32K X 8 2.7V SERIAL SRAM EXT Learn More about Microchip Technology microchip sram	Datasheet	225In Stock	$1.51 $1.46 $1.38	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	256 kbit	SPI
SRAM 64K 8K X 8 2.7V SERIAL SRAM EXT 23K640-E/SN Microchip Technology 1: $0.88 587In Stock	Mfr. Part # 23K640-E/SN Mouser Part # 579-23K640-E/SN	Microchip Technology	SRAM 64K 8K X 8 2.7V SERIAL SRAM EXT Learn More about Microchip Technology microchip sram	Datasheet	587In Stock	$0.88 $0.874 $0.852 $0.821	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	64 kbit	SPI
SRAM 64K 8K X 8 2.7V SERIAL SRAM EXT 23K640-E/ST Microchip Technology 1: $0.94 131In Stock	Mfr. Part # 23K640-E/ST Mouser Part # 579-23K640-E/ST	Microchip Technology	SRAM 64K 8K X 8 2.7V SERIAL SRAM EXT Learn More about Microchip Technology microchip sram	Datasheet	131In Stock	$0.94 $0.938 $0.906 $0.863	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	64 kbit	SPI
SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT 23LC1024-E/SN Microchip Technology 1: $2.81 505In Stock 2,900Expected 10/29/2026	Mfr. Part # 23LC1024-E/SN Mouser Part # 579-23LC1024-E/SN	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT Learn More about Microchip Technology microchip sram	Datasheet	505In Stock 2,900Expected 10/29/2026	$2.81 $2.69 $2.59	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	1 Mbit	SDI, SPI, SQI
SRAM 1024K 2.5V SPI SERIAL SRAM SQI 23LC1024-I/P Microchip Technology 1: $2.81 346In Stock	Mfr. Part # 23LC1024-I/P Mouser Part # 579-23LC1024-I/P	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	346In Stock	$2.81 $2.69 $2.59	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-8	1 Mbit	SDI, SPI, SQI
SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT 23LC1024-E/P Microchip Technology 1: $2.87 200In Stock	Mfr. Part # 23LC1024-E/P Mouser Part # 579-23LC10579-24-E/P	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT Learn More about Microchip Technology microchip sram	Datasheet	200In Stock	$2.87 $2.77 $2.66	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-8	1 Mbit	SDI, SPI, SQI
SRAM 512K 2.5V SPI SERIAL SRAM SQI 23LC512-I/SN Microchip Technology 1: $1.95 313In Stock	Mfr. Part # 23LC512-I/SN Mouser Part # 579-23LC51579-2-I/SN	Microchip Technology	SRAM 512K 2.5V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	313In Stock	$1.95 $1.87 $1.80	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	512 kbit	SDI, SPI, SQI
SRAM 512K 2.5V SPI SERIAL SRAM Vbat 23LCV512-I/P Microchip Technology 1: $2.28 252In Stock	Mfr. Part # 23LCV512-I/P Mouser Part # 579-23LCV51579-2-I/P	Microchip Technology	SRAM 512K 2.5V SPI SERIAL SRAM Vbat Learn More about Microchip Technology microchip 23lcv sram	Datasheet	252In Stock	$2.28 $2.21 $2.10	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-8	512 kbit	SDI, SPI
EEPROM 128x8 - 1.8V 24AA01-I/MS Microchip Technology 1: $0.36 276In Stock	Mfr. Part # 24AA01-I/MS Mouser Part # 579-24AA01-I/MS	Microchip Technology	EEPROM 128x8 - 1.8V Learn More about Microchip Technology microchip 24aa01 24lc01b 24fc01 eeproms	Datasheet	276In Stock	$0.36 $0.352 $0.32 $0.309	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	1 kbit	2-Wire, I2C
EEPROM 128x8 - 1.8V 24AA01-I/P Microchip Technology 1: $0.40 525In Stock	Mfr. Part # 24AA01-I/P Mouser Part # 579-24AA01-I/P	Microchip Technology	EEPROM 128x8 - 1.8V Learn More about Microchip Technology microchip 24aa01 24lc01b 24fc01 eeproms	Datasheet	525In Stock	$0.40 $0.395 $0.384 $0.363	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	1 kbit	2-Wire, I2C
EEPROM 128x8 - 1.8V 24AA01-I/SN Microchip Technology 1: $0.28 934In Stock	Mfr. Part # 24AA01-I/SN Mouser Part # 579-24AA01-I/SN	Microchip Technology	EEPROM 128x8 - 1.8V Learn More about Microchip Technology microchip 24aa01 24lc01b 24fc01 eeproms	Datasheet	934In Stock	$0.28 $0.277 $0.273 $0.269 $0.257	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	1 kbit	2-Wire, I2C
EEPROM 128x8 - 1.8V 24AA01/SN Microchip Technology 1: $0.28 804In Stock	Mfr. Part # 24AA01/SN Mouser Part # 579-24AA01/SN	Microchip Technology	EEPROM 128x8 - 1.8V Learn More about Microchip Technology microchip 24aa01 24lc01b 24fc01 eeproms	Datasheet	804In Stock	$0.28 $0.277 $0.267	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	1 kbit	2-Wire, I2C
EEPROM 256x8 - 1.8V 24AA014-I/P Microchip Technology 1: $0.48 999In Stock	Mfr. Part # 24AA014-I/P Mouser Part # 579-24AA014-I/P	Microchip Technology	EEPROM 256x8 - 1.8V Learn More about Microchip Technology microchip 24aa01 24lc01b 24fc01 eeproms	Datasheet	999In Stock	$0.48 $0.458 $0.448	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	1 kbit	2-Wire, I2C
EEPROM 256x8 - 1.8V 24AA014-I/SN Microchip Technology 1: $0.34 2,297In Stock	Mfr. Part # 24AA014-I/SN Mouser Part # 579-24AA014-I/SN	Microchip Technology	EEPROM 256x8 - 1.8V Learn More about Microchip Technology microchip 24aa01 24lc01b 24fc01 eeproms	Datasheet	2,297In Stock	$0.34 $0.329 $0.322 $0.319 $0.315	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	1 kbit	2-Wire, I2C
EEPROM 1K 128 X 8 SER EE 1.8V IND 1/2 ARAY WP 24AA014H-I/SN Microchip Technology 1: $0.38 802In Stock	Mfr. Part # 24AA014H-I/SN Mouser Part # 579-24AA014H-I/SN	Microchip Technology	EEPROM 1K 128 X 8 SER EE 1.8V IND 1/2 ARAY WP Learn More about Microchip Technology microchip 24aa01 24lc01b 24fc01 eeproms	Datasheet	802In Stock	$0.38 $0.373 $0.363 $0.352	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	1 kbit	2-Wire, I2C
EEPROM 256x8 - 1.8V 24AA02-I/P Microchip Technology 1: $0.42 288In Stock	Mfr. Part # 24AA02-I/P Mouser Part # 579-24AA02-I/P	Microchip Technology	EEPROM 256x8 - 1.8V Learn More about Microchip Technology microchip 24aa02 24lc02b 24fc02 eeproms	Datasheet	288In Stock	$0.42 $0.416 $0.405 $0.395	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	2 kbit	2-Wire, I2C
EEPROM 256x8 - 1.8V 24AA02-I/SN Microchip Technology 1: $0.32 856In Stock	Mfr. Part # 24AA02-I/SN Mouser Part # 579-24AA02-I/SN	Microchip Technology	EEPROM 256x8 - 1.8V Learn More about Microchip Technology microchip 24aa02 24lc02b 24fc02 eeproms	Datasheet	856In Stock	$0.32 $0.309 $0.288	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	2 kbit	2-Wire, I2C
EEPROM 256x8 - 1.8V 24AA02/SN Microchip Technology 1: $0.32 203In Stock	Mfr. Part # 24AA02/SN Mouser Part # 579-24AA02/SN	Microchip Technology	EEPROM 256x8 - 1.8V Learn More about Microchip Technology microchip 24aa02 24lc02b 24fc02 eeproms	Datasheet	203In Stock	$0.32 $0.309 $0.288	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	2 kbit	2-Wire, I2C
EEPROM 256x8 - 1.8V 24AA024-I/P Microchip Technology 1: $0.45 527In Stock	Mfr. Part # 24AA024-I/P Mouser Part # 579-24AA024-I/P	Microchip Technology	EEPROM 256x8 - 1.8V	Datasheet	527In Stock	$0.45 $0.43 $0.42	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	2 kbit	2-Wire, I2C
EEPROM 256x8 - 1.8V 24AA024-I/SN Microchip Technology 1: $0.38 939In Stock 1,700Expected 11/9/2026	Mfr. Part # 24AA024-I/SN Mouser Part # 579-24AA024-I/SN	Microchip Technology	EEPROM 256x8 - 1.8V	Datasheet	939In Stock 1,700Expected 11/9/2026	$0.38 $0.373 $0.363 $0.352	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	2 kbit	2-Wire, I2C
EEPROM 256x8 - 1.8V 24AA024-I/ST Microchip Technology 1: $0.44 1,001In Stock	Mfr. Part # 24AA024-I/ST Mouser Part # 579-24AA024-I/ST	Microchip Technology	EEPROM 256x8 - 1.8V	Datasheet	1,001In Stock	$0.44 $0.437 $0.405 $0.395	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	2 kbit	2-Wire, I2C
EEPROM 1K 128 X 8 SER EE 1.8V IND 1/2 ARAY WP 24AA024H-I/P Microchip Technology 1: $0.48 926In Stock	Mfr. Part # 24AA024H-I/P Mouser Part # 579-24AA024H-I/P	Microchip Technology	EEPROM 1K 128 X 8 SER EE 1.8V IND 1/2 ARAY WP	Datasheet	926In Stock	$0.48 $0.458 $0.448	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	2 kbit	2-Wire, I2C
EEPROM 2K 256 X 8 SER EE 1.8V IND 1/2 ARAY WP 24AA024H-I/SN Microchip Technology 1: $0.38 1,751In Stock	Mfr. Part # 24AA024H-I/SN Mouser Part # 579-24AA024H-I/SN	Microchip Technology	EEPROM 2K 256 X 8 SER EE 1.8V IND 1/2 ARAY WP	Datasheet	1,751In Stock	$0.38 $0.373 $0.363 $0.352	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	2 kbit	2-Wire, I2C
EEPROM 2K 256 X 8 SERIAL EE 1.8V IND 24AA025-I/MS Microchip Technology 1: $0.42 755In Stock	Mfr. Part # 24AA025-I/MS Mouser Part # 579-24AA025-I/MS	Microchip Technology	EEPROM 2K 256 X 8 SERIAL EE 1.8V IND	Datasheet	755In Stock	$0.42 $0.405 $0.395 $0.394 View $0.389 $0.384	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	2 kbit	2-Wire, I2C
EEPROM 256x8 - 1.8V 24AA025-I/SN Microchip Technology 1: $0.38 196In Stock	Mfr. Part # 24AA025-I/SN Mouser Part # 579-24AA025-I/SN	Microchip Technology	EEPROM 256x8 - 1.8V	Datasheet	196In Stock	$0.38 $0.373 $0.363 $0.352	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	2 kbit	2-Wire, I2C