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20 MHz Memory ICs

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Maximum Clock Frequency = 20 MHz

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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 5.5V 128K (16Kx8) M95128-WMN6P STMicroelectronics 1: $0.68 2,238In Stock NRND	Mfr. Part No. M95128-WMN6P Mouser Part No 511-M95128-WMN6P NRND	STMicroelectronics	EEPROM 5.5V 128K (16Kx8) Learn More about STMicroelectronics stm standard products	Datasheet	2,238In Stock	$0.68 $0.638 $0.623 $0.596 View $0.591 $0.558	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	128 kbit	SPI
EEPROM 2.5 V to 5.5V 256k M95256-WMN6P STMicroelectronics 1: $0.80 4,585In Stock 8,000Expected 16/07/2027 NRND	Mfr. Part No. M95256-WMN6P Mouser Part No 511-M95256-WMN6P NRND	STMicroelectronics	EEPROM 2.5 V to 5.5V 256k Learn More about STMicroelectronics stm standard products	Datasheet	4,585In Stock 8,000Expected 16/07/2027	$0.80 $0.754 $0.734 $0.697 View $0.682 $0.66 $0.647 $0.631 $0.548	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 1K (128 X 8) SPI, 1.8V AT25010B-SSHL-B Microchip Technology 1: $0.30 109In Stock 1,300Expected 17/12/2026	Mfr. Part No. AT25010B-SSHL-B Mouser Part No 556-AT25010B-SSHL-B	Microchip Technology	EEPROM 1K (128 X 8) SPI, 1.8V Learn More about Microchip Technology microchip at25x spi serial eeproms	Datasheet	109In Stock 1,300Expected 17/12/2026	$0.30 $0.299 $0.288 $0.277	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-Narrow-8	1 kbit	3-Wire, SPI
EEPROM 1K (128 X 8) SPI, 1.8V AT25010B-XHL-B Microchip Technology 1: $0.32 269In Stock	Mfr. Part No. AT25010B-XHL-B Mouser Part No 556-AT25010B-XHL-B	Microchip Technology	EEPROM 1K (128 X 8) SPI, 1.8V Learn More about Microchip Technology microchip at25x spi serial eeproms	Datasheet	269In Stock	$0.32 $0.309 $0.299	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	1 kbit	3-Wire, SPI
EEPROM 4K (512 X 8) SPI, 1.8V AT25040B-SSHL-B Microchip Technology 1: $0.37 1,879In Stock	Mfr. Part No. AT25040B-SSHL-B Mouser Part No 556-AT25040B-SSHL-B	Microchip Technology	EEPROM 4K (512 X 8) SPI, 1.8V	Datasheet	1,879In Stock	$0.37 $0.363 $0.352 $0.341 $0.331	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-Narrow-8	4 kbit	3-Wire, SPI
EEPROM 4K (512 X 8) SPI, 1.8V AT25040B-XHL-B Microchip Technology 1: $0.39 978In Stock	Mfr. Part No. AT25040B-XHL-B Mouser Part No 556-AT25040B-XHL-B	Microchip Technology	EEPROM 4K (512 X 8) SPI, 1.8V	Datasheet	978In Stock	$0.39 $0.384 $0.373 $0.363 $0.352	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	4 kbit	3-Wire, SPI
EEPROM 128K Density SPI 16,384 x 8 Organ AT25128B-XHL-B Microchip Technology 1: $0.79 813In Stock	Mfr. Part No. AT25128B-XHL-B Mouser Part No 556-AT25128B-XHL-B	Microchip Technology	EEPROM 128K Density SPI 16,384 x 8 Organ Learn More about Microchip Technology microchip at25x spi serial eeproms	Datasheet	813In Stock	$0.79 $0.789 $0.757 $0.746 $0.725	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	128 kbit	3-Wire, SPI
EEPROM SERIAL EEPROM 16K (2K X 8) SPI 1.8V AT25160B-XHL-B Microchip Technology 1: $0.47 922In Stock	Mfr. Part No. AT25160B-XHL-B Mouser Part No 556-AT25160B-XHL-B	Microchip Technology	EEPROM SERIAL EEPROM 16K (2K X 8) SPI 1.8V	Datasheet	922In Stock	$0.47 $0.469 $0.458 $0.448 $0.437	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	16 kbit	3-Wire, SPI
EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3 AT25256B-XHL-B Microchip Technology 1: $0.98 560In Stock 792Expected 10/11/2026	Mfr. Part No. AT25256B-XHL-B Mouser Part No 556-AT25256B-XHL-B	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	560In Stock 792Expected 10/11/2026	$0.98 $0.948 $0.927 $0.906	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	256 kbit	3-Wire, SPI
EEPROM 1.7-5.5V, 20MHz, Ind Temp, 8-SOIC-W AT25M01-SHM-B Microchip Technology 1: $1.75 166In Stock	Mfr. Part No. AT25M01-SHM-B Mouser Part No 556-AT25M01-SHM-B	Microchip Technology	EEPROM 1.7-5.5V, 20MHz, Ind Temp, 8-SOIC-W	Datasheet	166In Stock	$1.75 $1.69 $1.66 $1.62	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIJ-8	1 Mbit	3-Wire, SPI
EEPROM 1.7-5.5V, 20MHz, Ind Temp, 8-SOIC-W AT25M01-SHM-T Microchip Technology 1: $1.76 617In Stock 4,000Expected 06/11/2026	Mfr. Part No. AT25M01-SHM-T Mouser Part No 556-AT25M01-SHM-T	Microchip Technology	EEPROM 1.7-5.5V, 20MHz, Ind Temp, 8-SOIC-W	Datasheet	617In Stock 4,000Expected 06/11/2026	Cut Tape $1.76 Reel $1.62 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	EEPROM	SMD/SMT	SOIJ-8	1 Mbit	3-Wire, SPI
SRAM 1024K 1.8V SPI SERIAL SRAM SQI 23A1024-I/SN Microchip Technology 1: $2.72 163In Stock	Mfr. Part No. 23A1024-I/SN Mouser Part No 579-23A1024-I/SN	Microchip Technology	SRAM 1024K 1.8V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	163In Stock	$2.72 $2.61 $2.51	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	1 Mbit	SDI, SPI, SQI
SRAM 512K 1.8V SPI SERIAL SRAM SQI 23A512-I/ST Microchip Technology 1: $2.00 367In Stock	Mfr. Part No. 23A512-I/ST Mouser Part No 579-23A51579-2-I/ST	Microchip Technology	SRAM 512K 1.8V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	367In Stock	$2.00 $1.92 $1.84	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	512 kbit	SDI, SPI, SQI
SRAM 256K 32K X 8 2.7V SERIAL SRAM EXT 23K256-E/ST Microchip Technology 1: $1.51 225In Stock	Mfr. Part No. 23K256-E/ST Mouser Part No 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 No. 23K640-E/SN Mouser Part No 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 No. 23K640-E/ST Mouser Part No 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 23LC1024-I/P Microchip Technology 1: $2.81 326In Stock	Mfr. Part No. 23LC1024-I/P Mouser Part No 579-23LC1024-I/P	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	326In 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 23LC1024-I/SN Microchip Technology 1: $2.72 258In Stock 3,200Expected 28/12/2026	Mfr. Part No. 23LC1024-I/SN Mouser Part No 579-23LC1024-I/SN	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	258In Stock 3,200Expected 28/12/2026	$2.72 $2.61 $2.51	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-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 No. 23LC512-I/SN Mouser Part No 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 251In Stock	Mfr. Part No. 23LCV512-I/P Mouser Part No 579-23LCV51579-2-I/P	Microchip Technology	SRAM 512K 2.5V SPI SERIAL SRAM Vbat Learn More about Microchip Technology microchip 23lcv sram	Datasheet	251In Stock	$2.28 $2.21 $2.10	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-8	512 kbit	SDI, SPI
EEPROM 512k 64KX8 1.8V SER EE IND 25AA512-I/MF Microchip Technology 1: $2.75 213In Stock	Mfr. Part No. 25AA512-I/MF Mouser Part No 579-25AA512-I/MF	Microchip Technology	EEPROM 512k 64KX8 1.8V SER EE IND	Datasheet	213In Stock	$2.75 $2.67 $2.55	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	DFN-8	512 kbit	SPI
EEPROM 512k 64Kx8 1.8V SER EE IND 25AA512-I/P Microchip Technology 1: $2.62 501In Stock	Mfr. Part No. 25AA512-I/P Mouser Part No 579-25AA512-I/P	Microchip Technology	EEPROM 512k 64Kx8 1.8V SER EE IND	Datasheet	501In Stock	$2.62 $2.54 $2.43	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	512 kbit	SPI
EEPROM 512k 64KX8 1.8V SER EE IND 25AA512-I/SM Microchip Technology 1: $2.45 131In Stock	Mfr. Part No. 25AA512-I/SM Mouser Part No 579-25AA512-I/SM	Microchip Technology	EEPROM 512k 64KX8 1.8V SER EE IND	Datasheet	131In Stock	$2.45 $2.36 $2.26	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIJ-8	512 kbit	SPI
EEPROM 512k 64KX8 2.5V SER EE EXT 25LC512-E/P Microchip Technology 1: $2.71 237In Stock	Mfr. Part No. 25LC512-E/P Mouser Part No 579-25LC512-E/P	Microchip Technology	EEPROM 512k 64KX8 2.5V SER EE EXT	Datasheet	237In Stock	$2.71 $2.61 $2.51	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	512 kbit	SPI
EEPROM 512k 64KX8 2.5V SER EE EXT 25LC512-E/SM Microchip Technology 1: $2.54 265In Stock	Mfr. Part No. 25LC512-E/SM Mouser Part No 579-25LC512-E/SM	Microchip Technology	EEPROM 512k 64KX8 2.5V SER EE EXT	Datasheet	265In Stock	$2.54 $2.45 $2.34	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIJ-8	512 kbit	SPI