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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Memory Size	Organization	Access Time	Maximum Clock Frequency	Interface Type	Supply Voltage - Max	Supply Voltage - Min	Supply Current - Max	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package / Case	Packaging
SRAM SRAM, 256Kb, 32K x 8, 5V, 28pin PDIP, 15ns, Commercial Temp, C Die Alliance Memory AS7C256C-15PCN AS7C256C-15PCN Alliance Memory 1: ¥2,526.4 232In Stock New Product	Mfr. Part # AS7C256C-15PCN Mouser Part # 913-AS7C256C-15PCN New Product	Alliance Memory	SRAM SRAM, 256Kb, 32K x 8, 5V, 28pin PDIP, 15ns, Commercial Temp, C Die	Datasheet	232In Stock	¥2,526.4 ¥2,313.8 ¥2,257.3 ¥2,202.5 View ¥2,157.6 ¥2,089.5 ¥2,036.4	Min.: 1 Mult.: 1	256 kbit	32 k x 8	15 ns		Parallel	5.5 V	2.7 V	140 mA	0 C	+ 70 C	Through Hole	PDIP-28	Tube
SRAM 1Mb, SRAM, 128K x 8, 5V, 32pin SOJ (300 mil), 12ns, Industrial Temp, Corner Power, D Die AS7C1024D-12TJIN Alliance Memory 1: ¥2,358.6 142In Stock New Product	Mfr. Part # AS7C1024D-12TJIN Mouser Part # 913-AS7C1024D-12TJIN New Product	Alliance Memory	SRAM 1Mb, SRAM, 128K x 8, 5V, 32pin SOJ (300 mil), 12ns, Industrial Temp, Corner Power, D Die Learn More about Alliance Memory alliancefastsram	Datasheet	142In Stock	¥2,358.6 ¥2,190.9 ¥2,122.8 ¥2,023.1 View ¥1,973.3 ¥1,945 ¥1,895.2	Min.: 1 Mult.: 1	1 MB	128 k x 8	12 ns			5.5 V	4.5 V	50 mA	- 40 C	+ 85 C	SMD/SMT	SOJ-32	Tube
SRAM ASYNC SRAMS Infineon Technologies CY7C1049GN-10VXI CY7C1049GN-10VXI Infineon Technologies 1: ¥2,111.1 895In Stock	Mfr. Part # CY7C1049GN-10VXI Mouser Part # 727-CY7C1049GN-10VXI	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	895In Stock	¥2,111.1 ¥1,960 ¥1,900.2 ¥1,855.3 View ¥1,808.8 ¥1,750.7 ¥1,705.8 ¥1,662.7 Quote	Min.: 1 Mult.: 1	4 Mbit	512 k x 8	10 ns		Parallel	3.6 V	2.2 V	45 mA	- 40 C	+ 85 C	SMD/SMT		Tube
SRAM 1024K 1.8V SPI SERIAL SRAM SQI 23A1024-I/SN Microchip Technology 1: ¥451.8 423In Stock	Mfr. Part # 23A1024-I/SN Mouser Part # 579-23A1024-I/SN	Microchip Technology	SRAM 1024K 1.8V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	423In Stock	¥451.8 ¥433.5 ¥416.9	Min.: 1 Mult.: 1	1 Mbit	128 k x 8	25 ns	20 MHz	SDI, SPI, SQI	2.2 V	1.7 V	10 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-8	Tube
SRAM 512K 1.8V SPI SERIAL SRAM SQI 23A512-I/ST Microchip Technology 1: ¥332.2 367In Stock	Mfr. Part # 23A512-I/ST Mouser Part # 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	¥332.2 ¥318.9 ¥305.6	Min.: 1 Mult.: 1	512 kbit	64 k x 8	25 ns	20 MHz	SDI, SPI, SQI	2.2 V	1.7 V	10 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-8	Tube
SRAM 256K 32K X 8 2.7V SERIAL SRAM EXT 23K256-E/ST Microchip Technology 1: ¥250.8 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	¥250.8 ¥242.5 ¥229.2	Min.: 1 Mult.: 1	256 kbit	32 k x 8	32 ns	20 MHz	SPI	3.6 V	2.7 V	10 mA	- 40 C	+ 125 C	SMD/SMT	TSSOP-8	Tube
SRAM 64K 8K X 8 2.7V SERIAL SRAM EXT 23K640-E/SN Microchip Technology 1: ¥146.2 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	¥146.2 ¥145.2 ¥141.5 ¥136.4	Min.: 1 Mult.: 1	64 kbit	8 k x 8	32 ns	20 MHz	SPI	3.6 V	2.7 V	10 mA	- 40 C	+ 125 C	SMD/SMT	SOIC-8	Tube
SRAM 64K 8K X 8 2.7V SERIAL SRAM EXT 23K640-E/ST Microchip Technology 1: ¥156.1 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	¥156.1 ¥155.8 ¥150.5 ¥143.3	Min.: 1 Mult.: 1	64 kbit	8 k x 8	32 ns	20 MHz	SPI	3.6 V	2.7 V	10 mA	- 40 C	+ 125 C	SMD/SMT	TSSOP-8	Tube
SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT 23LC1024-E/SN Microchip Technology 1: ¥466.7 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	¥466.7 ¥446.8 ¥430.2	Min.: 1 Mult.: 1	1 Mbit	128 k x 8	32 ns	16 MHz	SDI, SPI, SQI	5.5 V	2.5 V	10 mA	- 40 C	+ 125 C	SMD/SMT	SOIC-8	Tube
SRAM 1024K 2.5V SPI SERIAL SRAM SQI 23LC1024-I/P Microchip Technology 1: ¥466.7 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	¥466.7 ¥446.8 ¥430.2	Min.: 1 Mult.: 1	1 Mbit	128 k x 8	25 ns	20 MHz	SDI, SPI, SQI	5.5 V	2.5 V	10 mA	- 40 C	+ 85 C	Through Hole	PDIP-8	Tube
SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT 23LC1024-E/P Microchip Technology 1: ¥476.7 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	¥476.7 ¥460.1 ¥441.8	Min.: 1 Mult.: 1	1 Mbit	128 k x 8	32 ns	16 MHz	SDI, SPI, SQI	5.5 V	2.5 V	10 mA	- 40 C	+ 125 C	Through Hole	PDIP-8	Tube
SRAM 512K 2.5V SPI SERIAL SRAM SQI 23LC512-I/SN Microchip Technology 1: ¥323.9 314In 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	314In Stock	¥323.9 ¥310.6 ¥299	Min.: 1 Mult.: 1	512 kbit	64 k x 8	25 ns	20 MHz	SDI, SPI, SQI	5.5 V	2.5 V	10 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-8	Tube
SRAM 512K 2.5V SPI SERIAL SRAM Vbat 23LCV512-I/P Microchip Technology 1: ¥378.7 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	¥378.7 ¥367.1 ¥348.8	Min.: 1 Mult.: 1	512 kbit	64 k x 8	25 ns	20 MHz	SDI, SPI	5.5 V	2.5 V	10 mA	- 40 C	+ 85 C	Through Hole	PDIP-8	Tube
SRAM 4k, 5.0V EERAM EXT 47C04-E/SN Microchip Technology 1: ¥137.9 101In Stock	Mfr. Part # 47C04-E/SN Mouser Part # 579-47C04-E/SN	Microchip Technology	SRAM 4k, 5.0V EERAM EXT Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	101In Stock	¥137.9 ¥136.4 ¥131.1 ¥123.9	Min.: 1 Mult.: 1	4 kbit	512 k x 8	400 ns	1 MHz	I2C	5.5 V	4.5 V	400 uA	- 40 C	+ 125 C	SMD/SMT		Tube
SRAM 4k, 5.0V EERAM IND 47C04-I/SN Microchip Technology 1: ¥122.9 102In Stock 600Expected 11/4/2026	Mfr. Part # 47C04-I/SN Mouser Part # 579-47C04-I/SN	Microchip Technology	SRAM 4k, 5.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	102In Stock 600Expected 11/4/2026	¥122.9 ¥122.1 ¥118.6 ¥115.1	Min.: 1 Mult.: 1	4 kbit	512 k x 8	400 ns	1 MHz	I2C	5.5 V	4.5 V	400 uA	- 40 C	+ 125 C	SMD/SMT		Tube
SRAM 16k, 5.0V EERAM EXT 47C16-E/P Microchip Technology 1: ¥197.7 20In Stock	Mfr. Part # 47C16-E/P Mouser Part # 579-47C16-E/P	Microchip Technology	SRAM 16k, 5.0V EERAM EXT Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	20In Stock	¥197.7 ¥189.4 ¥182.7	Min.: 1 Mult.: 1	16 kbit	2 k x 8	400 ns	1 MHz	I2C	5.5 V	4.5 V	400 uA	- 40 C	+ 125 C	Through Hole	PDIP-8	Tube
SRAM 16k, 5.0V EERAM EXT 47C16-E/SN Microchip Technology 1: ¥156.1 281In Stock	Mfr. Part # 47C16-E/SN Mouser Part # 579-47C16-E/SN	Microchip Technology	SRAM 16k, 5.0V EERAM EXT Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	281In Stock	¥156.1 ¥155.8 ¥148.7 ¥143.3	Min.: 1 Mult.: 1	16 kbit	2 k x 8	400 ns	1 MHz	I2C	5.5 V	4.5 V	400 uA	- 40 C	+ 125 C	SMD/SMT		Tube
SRAM 16k, 5.0V EERAM IND 47C16-I/P Microchip Technology 1: ¥181 321In Stock	Mfr. Part # 47C16-I/P Mouser Part # 579-47C16-I/P	Microchip Technology	SRAM 16k, 5.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	321In Stock	¥181 ¥176.1 ¥164.6	Min.: 1 Mult.: 1	16 kbit	2 k x 8	400 ns	1 MHz	I2C	5.5 V	4.5 V	400 uA	- 40 C	+ 85 C	Through Hole	PDIP-8	Tube
SRAM 16k, 5.0V EERAM IND 47C16-I/SN Microchip Technology 1: ¥144.5 375In Stock	Mfr. Part # 47C16-I/SN Mouser Part # 579-47C16-I/SN	Microchip Technology	SRAM 16k, 5.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	375In Stock	¥144.5 ¥143.3 ¥139.9 ¥134.5	Min.: 1 Mult.: 1	16 kbit	2 k x 8	400 ns	1 MHz	I2C	5.5 V	4.5 V	400 uA	- 40 C	+ 125 C	SMD/SMT		Tube
SRAM 16k, 5.0V EERAM IND 47C16-I/ST Microchip Technology 1: ¥156.1 442In Stock	Mfr. Part # 47C16-I/ST Mouser Part # 579-47C16-I/ST	Microchip Technology	SRAM 16k, 5.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	442In Stock	¥156.1 ¥155.8 ¥148.7 ¥143.3	Min.: 1 Mult.: 1	16 kbit	2 k x 8	400 ns	1 MHz	I2C	5.5 V	4.5 V	400 uA	- 40 C	+ 125 C	SMD/SMT		Tube
SRAM 4k, 3.0V EERAM EXT 47L04-E/SN Microchip Technology 1: ¥137.9 205In Stock	Mfr. Part # 47L04-E/SN Mouser Part # 579-47L04-E/SN	Microchip Technology	SRAM 4k, 3.0V EERAM EXT Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	205In Stock	¥137.9 ¥136.4 ¥131.1 ¥123.9	Min.: 1 Mult.: 1	4 kbit	512 k x 8	400 ns	1 MHz	I2C	3.6 V	2.7 V	400 uA	- 40 C	+ 125 C	SMD/SMT		Tube
SRAM 4k, 3.0V EERAM IND 47L04-I/P Microchip Technology 1: ¥162.8 411In Stock	Mfr. Part # 47L04-I/P Mouser Part # 579-47L04-I/P	Microchip Technology	SRAM 4k, 3.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	411In Stock	¥162.8 ¥157.5 ¥150.5	Min.: 1 Mult.: 1	4 kbit	512 k x 8	400 ns	1 MHz	I2C	3.6 V	2.7 V	400 uA	- 40 C	+ 125 C	Through Hole	PDIP-8	Tube
SRAM 4k, 3.0V EERAM IND 47L04-I/ST Microchip Technology 1: ¥137.9 799In Stock	Mfr. Part # 47L04-I/ST Mouser Part # 579-47L04-I/ST	Microchip Technology	SRAM 4k, 3.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	799In Stock	¥137.9 ¥136.4 ¥131.1 ¥123.9	Min.: 1 Mult.: 1	4 kbit	512 k x 8	400 ns	1 MHz	I2C	3.6 V	2.7 V	400 uA	- 40 C	+ 125 C	SMD/SMT		Tube
SRAM 16k, 3.0V EERAM IND 47L16-I/P Microchip Technology 1: ¥181 375In Stock	Mfr. Part # 47L16-I/P Mouser Part # 579-47L16-I/P	Microchip Technology	SRAM 16k, 3.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	375In Stock	¥181 ¥176.1 ¥164.6	Min.: 1 Mult.: 1	16 kbit	2 k x 8	400 ns	1 MHz	I2C	3.6 V	2.7 V	400 uA	- 40 C	+ 125 C	Through Hole	PDIP-8	Tube
SRAM 1Mb 3V 45ns 128K x 8 LP SRAM CY62128EV30LL-45SXI Infineon Technologies 1: ¥521.6 217In Stock 500Expected 10/30/2026	Mfr. Part # CY62128EV30LL-45SXI Mouser Part # 727-CY128EV30LL45SXI	Infineon Technologies	SRAM 1Mb 3V 45ns 128K x 8 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	217In Stock 500Expected 10/30/2026	¥521.6 ¥488.3 ¥473.4 ¥463.4 View ¥451.8 ¥436.8 ¥430.2	Min.: 1 Mult.: 1	1 Mbit	128 k x 8	45 ns		Parallel	3.6 V	2.2 V	16 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-32	Tube