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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
NOR Flash 16 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, 528 Byte Binary Page Mode, SOIC-W 208mil (Tube), Single SPI DataFlash AT45DB161E-SHD-B Renesas / Dialog 1: $4.65 914In Stock 2,250Expected 3/1/2027	Mfr. Part # AT45DB161E-SHD-B Mouser Part # 556-AT45DB161E-SHD-B	Renesas / Dialog	NOR Flash 16 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, 528 Byte Binary Page Mode, SOIC-W 208mil (Tube), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	914In Stock 2,250Expected 3/1/2027	$4.65 $4.36 $4.23 $4.12 View $4.02 $3.89 $3.84 $3.73 $3.60	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-Wide-8	16 Mbit	SPI
EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V AT93C66B-SSHM-B Microchip Technology 1: $0.416 5,743In Stock	Mfr. Part # AT93C66B-SSHM-B Mouser Part # 556-AT93C66B-SSHM-B	Microchip Technology	EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V	Datasheet	5,743In Stock	$0.416 $0.402 $0.389	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-Narrow-8	4 kbit	3-Wire, Microwire
NOR Flash 2.3V to 3.6V 2Mbit SPI Serial Flash SST25PF020B-80-4C-SAE Microchip Technology 1: $1.33 2,550In Stock	Mfr. Part # SST25PF020B-80-4C-SAE Mouser Part # 579-020B-80-4C-SAE	Microchip Technology	NOR Flash 2.3V to 3.6V 2Mbit SPI Serial Flash	Datasheet	2,550In Stock	$1.33 $1.26 $1.21	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	2 Mbit	SPI
SRAM 256K 32K X 8 2.7V SERIAL SRAM IND 23K256-I/SN Microchip Technology 1: $1.78 7,193In Stock 5,300Expected 12/7/2026	Mfr. Part # 23K256-I/SN Mouser Part # 579-23K256-I/SN	Microchip Technology	SRAM 256K 32K X 8 2.7V SERIAL SRAM IND Learn More about Microchip Technology microchip sram	Datasheet	7,193In Stock 5,300Expected 12/7/2026	$1.78 $1.73 $1.65	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	256 kbit	SPI
SRAM 256K 32K X 8 2.7V SERIAL SRAM IND 23K256-I/ST Microchip Technology 1: $1.86 3,812In Stock	Mfr. Part # 23K256-I/ST Mouser Part # 579-23K256-I/ST	Microchip Technology	SRAM 256K 32K X 8 2.7V SERIAL SRAM IND Learn More about Microchip Technology microchip sram	Datasheet	3,812In Stock	$1.86 $1.78 $1.73	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	256 kbit	SPI
SRAM 1024K 2.5V SPI SERIAL SRAM Vbat 23LCV1024-I/SN Microchip Technology 1: $3.78 3,424In Stock 2,900Expected 11/11/2026	Mfr. Part # 23LCV1024-I/SN Mouser Part # 579-23LCV1024-I/SN	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM Vbat Learn More about Microchip Technology microchip 23lcv sram	Datasheet	3,424In Stock 2,900Expected 11/11/2026	$3.78 $3.72 $3.71	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	1 Mbit	SDI, SPI
SRAM 1024K 2.5V SPI SERIAL SRAM Vbat 23LCV1024-I/ST Microchip Technology 1: $3.85 2,514In Stock 800Expected 11/12/2026	Mfr. Part # 23LCV1024-I/ST Mouser Part # 579-23LCV1024-I/ST	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM Vbat Learn More about Microchip Technology microchip 23lcv sram	Datasheet	2,514In Stock 800Expected 11/12/2026	$3.85 $3.80 $3.78	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	1 Mbit	SDI, SPI
EEPROM 1024K 128KX8 1.8V SER EE 24AA1025-I/SM Microchip Technology 1: $5.30 2,912In Stock	Mfr. Part # 24AA1025-I/SM Mouser Part # 579-24AA1025-I/SM	Microchip Technology	EEPROM 1024K 128KX8 1.8V SER EE Learn More about Microchip Technology microchip 24xx1025 serial eeprom	Datasheet	2,912In Stock	$5.30 $5.14 $4.93	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIJ-8	1 Mbit	2-Wire, I2C
EEPROM 1024K 128K X 8 1.8V 24AA1025-I/SN Microchip Technology 1: $5.28 1,666In Stock	Mfr. Part # 24AA1025-I/SN Mouser Part # 579-24AA1025-I/SN	Microchip Technology	EEPROM 1024K 128K X 8 1.8V Learn More about Microchip Technology microchip 24xx1025 serial eeprom	Datasheet	1,666In Stock	$5.28 $5.11 $4.91	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	1 Mbit	2-Wire, I2C
EEPROM 1024K 128K X 8 1.8V SER EE 128 BYTE PAGE 24AA1026-I/SN Microchip Technology 1: $5.28 704In Stock	Mfr. Part # 24AA1026-I/SN Mouser Part # 579-24AA1026-I/SN	Microchip Technology	EEPROM 1024K 128K X 8 1.8V SER EE 128 BYTE PAGE Learn More about Microchip Technology microchip 24xx1026 serial eeprom	Datasheet	704In Stock	$5.28 $5.11 $4.91	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	1 Mbit	2-Wire, I2C
EEPROM 16kx8 - 1.8V 24AA128-I/SN Microchip Technology 1: $1.00 1,993In Stock	Mfr. Part # 24AA128-I/SN Mouser Part # 579-24AA128-I/SN	Microchip Technology	EEPROM 16kx8 - 1.8V	Datasheet	1,993In Stock	$1.00 $0.997 $0.97 $0.928	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	128 kbit	2-Wire, I2C
EEPROM 256K, 32Kx8, 1.8V SER EE, ExT 24AA256-E/MS Microchip Technology 1: $1.55 2,476In Stock	Mfr. Part # 24AA256-E/MS Mouser Part # 579-24AA256-E/MS	Microchip Technology	EEPROM 256K, 32Kx8, 1.8V SER EE, ExT	Datasheet	2,476In Stock	$1.55 $1.51 $1.50 $1.47	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 1.8V 24AA256-I/MF Microchip Technology 1: $1.82 1,271In Stock	Mfr. Part # 24AA256-I/MF Mouser Part # 579-24AA256-I/MF	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	1,271In Stock	$1.82 $1.81 $1.78 $1.74 $1.73	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	DFN-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 1.8V 24AA256-I/SN Microchip Technology 1: $1.42 1,950In Stock	Mfr. Part # 24AA256-I/SN Mouser Part # 579-24AA256-I/SN	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	1,950In Stock	$1.42 $1.38 $1.29	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C
EEPROM 4kx8 24AA32A-I/SN Microchip Technology 1: $0.637 5,575In Stock	Mfr. Part # 24AA32A-I/SN Mouser Part # 579-24AA32A-I/SN	Microchip Technology	EEPROM 4kx8	Datasheet	5,575In Stock	$0.637 $0.633 $0.624	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	32 kbit	2-Wire, I2C
EEPROM 64kx8 - 1.8V 24AA512-I/P Microchip Technology 1: $2.60 1,477In Stock	Mfr. Part # 24AA512-I/P Mouser Part # 579-24AA512-I/P	Microchip Technology	EEPROM 64kx8 - 1.8V	Datasheet	1,477In Stock	$2.60 $2.51 $2.41	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	512 kbit	2-Wire, I2C
EEPROM 64kx8 - 1.8V 24AA512-I/SM Microchip Technology 1: $2.37 1,757In Stock	Mfr. Part # 24AA512-I/SM Mouser Part # 579-24AA512-I/SM	Microchip Technology	EEPROM 64kx8 - 1.8V	Datasheet	1,757In Stock	$2.37 $2.34 $2.26 $2.25	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIJ-8	512 kbit	2-Wire, I2C
EEPROM 128K 16K X 8 1.8V SER EE IND 24AA512-I/ST Microchip Technology 1: $2.44 4,792In Stock	Mfr. Part # 24AA512-I/ST Mouser Part # 579-24AA512-I/ST	Microchip Technology	EEPROM 128K 16K X 8 1.8V SER EE IND	Datasheet	4,792In Stock	$2.44 $2.34 $2.26	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	512 kbit	2-Wire, I2C
EEPROM 8kx8 - 1.8V 24AA64-I/MS Microchip Technology 1: $0.78 3,059In Stock	Mfr. Part # 24AA64-I/MS Mouser Part # 579-24AA64-I/MS	Microchip Technology	EEPROM 8kx8 - 1.8V	Datasheet	3,059In Stock	$0.78 $0.776 $0.762 $0.735	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	64 kbit	2-Wire, I2C
EEPROM 8kx8 - 1.8V 24AA64-I/SN Microchip Technology 1: $0.65 3,218In Stock 2,700Expected 1/29/2027	Mfr. Part # 24AA64-I/SN Mouser Part # 579-24AA64-I/SN	Microchip Technology	EEPROM 8kx8 - 1.8V	Datasheet	3,218In Stock 2,700Expected 1/29/2027	$0.65 $0.647 $0.644	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	64 kbit	2-Wire, I2C
EEPROM 1024K 128KX8 2.5V HI-SPD SER EE 24FC1025-I/P Microchip Technology 1: $1.81 2,278In Stock	Mfr. Part # 24FC1025-I/P Mouser Part # 579-24FC1025-I/P	Microchip Technology	EEPROM 1024K 128KX8 2.5V HI-SPD SER EE Learn More about Microchip Technology microchip 24xx1025 serial eeprom	Datasheet	2,278In Stock	$1.81 $1.74 $1.70 $1.66	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	1 Mbit	2-Wire, I2C
EEPROM 1024K 128K X 8 1.8V 2.5V HI-SPD 24FC1025-I/SN Microchip Technology 1: $1.43 3,683In Stock	Mfr. Part # 24FC1025-I/SN Mouser Part # 579-24FC1025-I/SN	Microchip Technology	EEPROM 1024K 128K X 8 1.8V 2.5V HI-SPD Learn More about Microchip Technology microchip 24xx1025 serial eeprom	Datasheet	3,683In Stock	$1.43 $1.40 $1.39	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	1 Mbit	2-Wire, I2C
EEPROM 1024K 128K X 8 2.5V HI-SPD EE 128BYTE PG 24FC1026-I/SN Microchip Technology 1: $1.53 2,303In Stock	Mfr. Part # 24FC1026-I/SN Mouser Part # 579-24FC1026-I/SN	Microchip Technology	EEPROM 1024K 128K X 8 2.5V HI-SPD EE 128BYTE PG Learn More about Microchip Technology microchip 24xx1026 serial eeprom	Datasheet	2,303In Stock	$1.53 $1.47 $1.44 $1.42	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	1 Mbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V Hi Spd 24FC256-I/MS Microchip Technology 1: $0.936 11,810In Stock	Mfr. Part # 24FC256-I/MS Mouser Part # 579-24FC256-I/MS	Microchip Technology	EEPROM 32kx8 - 2.5V Hi Spd	Datasheet	11,810In Stock	$0.936 $0.91	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	256 kbit	2-Wire, I2C
EEPROM 32kx8 - 2.5V Hi Spd 24FC256-I/SN Microchip Technology 1: $0.923 2,748In Stock	Mfr. Part # 24FC256-I/SN Mouser Part # 579-24FC256-I/SN	Microchip Technology	EEPROM 32kx8 - 2.5V Hi Spd	Datasheet	2,748In Stock	$0.923 $0.914 $0.887 $0.872 $0.845	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	2-Wire, I2C