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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 64K 8K X 8 1.7V SERIAL SRAM IND 23A640-I/ST Microchip Technology 1: ¥146.2 335In Stock	Mfr. Part # 23A640-I/ST Mouser Part # 579-23A640-I/ST	Microchip Technology	SRAM 64K 8K X 8 1.7V SERIAL SRAM IND Learn More about Microchip Technology microchip sram	Datasheet	335In Stock	¥146.2 ¥145.8 ¥131.1 ¥130.7 ¥128.7	Min.: 1 Mult.: 1	64 kbit	8 k x 8	32 ns	20 MHz	SPI	1.95 V	1.7 V	10 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-8	Tube
SRAM 256K 32K X 8 2.7V SERIAL SRAM IND 23K256-I/P Microchip Technology 1: ¥234.2 90In Stock	Mfr. Part # 23K256-I/P Mouser Part # 579-23K256-I/P	Microchip Technology	SRAM 256K 32K X 8 2.7V SERIAL SRAM IND Learn More about Microchip Technology microchip sram	Datasheet	90In Stock	¥234.2 ¥230.9 ¥229.2 ¥225.9 ¥222.6	Min.: 1 Mult.: 1	256 kbit	32 k x 8	25 ns	20 MHz	SPI	3.6 V	2.7 V	10 mA	- 40 C	+ 85 C	Through Hole	PDIP-8	Tube
SRAM 256K 32K X 8 2.7V SERIAL SRAM IND 23K256T-I/SN Microchip Technology 1: ¥252.5 232In Stock 6,600Expected 12/21/2026	Mfr. Part # 23K256T-I/SN Mouser Part # 579-23K256T-I/SN	Microchip Technology	SRAM 256K 32K X 8 2.7V SERIAL SRAM IND Learn More about Microchip Technology microchip sram	Datasheet	232In Stock 6,600Expected 12/21/2026	Cut Tape ¥252.5 Reel ¥210.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	256 kbit	32 k x 8	25 ns	20 MHz	SPI	3.6 V	2.7 V	10 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
SRAM 64K 8K X 8 2.7V SERIAL SRAM IND 23K640-I/P Microchip Technology 1: ¥136.2 417In Stock	Mfr. Part # 23K640-I/P Mouser Part # 579-23K640-I/P	Microchip Technology	SRAM 64K 8K X 8 2.7V SERIAL SRAM IND Learn More about Microchip Technology microchip sram	Datasheet	417In Stock	¥136.2 ¥132.9 ¥127.9	Min.: 1 Mult.: 1	64 kbit	8 k x 8	25 ns	20 MHz	SPI	3.6 V	2.7 V	10 mA	- 40 C	+ 85 C	Through Hole	PDIP-8	Tube
SRAM 64K 8K X 8 2.7V SERIAL SRAM IND 23K640-I/ST Microchip Technology 1: ¥142.8 501In Stock	Mfr. Part # 23K640-I/ST Mouser Part # 579-23K640-I/ST	Microchip Technology	SRAM 64K 8K X 8 2.7V SERIAL SRAM IND Learn More about Microchip Technology microchip sram	Datasheet	501In Stock	¥142.8 ¥141.5 ¥138 ¥131.1	Min.: 1 Mult.: 1	64 kbit	8 k x 8	25 ns	20 MHz	SPI	3.6 V	2.7 V	10 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-8	Tube
SRAM 4k, 5.0V EERAM EXT 47C04-E/P Microchip Technology 1: ¥202.6 330In Stock	Mfr. Part # 47C04-E/P Mouser Part # 579-47C04-E/P	Microchip Technology	SRAM 4k, 5.0V EERAM EXT Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	330In Stock	¥202.6 ¥171.1 ¥165.8 ¥165.6 View ¥165.3 ¥162.8	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	Through Hole	PDIP-8	Tube
SRAM 4k, 5.0V EERAM IND 47C04-I/P Microchip Technology 1: ¥162.8 113In Stock	Mfr. Part # 47C04-I/P Mouser Part # 579-47C04-I/P	Microchip Technology	SRAM 4k, 5.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	113In Stock	¥162.8 ¥157.5 ¥150.5	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	Through Hole	PDIP-8	Tube
SRAM 4k, 3.0V EERAM IND 47L04-I/SN Microchip Technology 1: ¥122.9 9In Stock 4,100On Order	Mfr. Part # 47L04-I/SN Mouser Part # 579-47L04-I/SN	Microchip Technology	SRAM 4k, 3.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	9In Stock 4,100On Order On Order Ship Dates Mfr. #: 47L04-I/SN Stock: 9 Can Ship Immediately On Order: 2,300 Expected 4/23/2027 1,800 Expected 4/26/2027 Factory Lead-Time: 27 Weeks	¥122.9 ¥122.1 ¥118.6 ¥115.1	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 47L04T-I/SN Microchip Technology 1: ¥131.2 8In Stock 3,300Expected 4/26/2027	Mfr. Part # 47L04T-I/SN Mouser Part # 579-47L04T-I/SN	Microchip Technology	SRAM 4k, 3.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	8In Stock 3,300Expected 4/26/2027	Cut Tape ¥131.2 ¥130.4 ¥124.6 Reel ¥113.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	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		Reel, Cut Tape, MouseReel
SRAM 1Mb 3V 45ns 128K x 8 LP SRAM CY62128EV30LL-45SXI Infineon Technologies 1: ¥538.2 691In Stock	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	691In Stock	¥538.2 ¥506.6 ¥493.3 ¥483.4 View ¥473.4 ¥465.1 ¥455.1 ¥289 ¥282.4	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
SRAM 2Mb 3V 45ns 128K x 16 LP SRAM CY62136FV30LL-45ZSXI Infineon Technologies 1: ¥835.5 62In Stock	Mfr. Part # CY62136FV30LL-45ZSXI Mouser Part # 727-CY36FV30LL45ZSXI	Infineon Technologies	SRAM 2Mb 3V 45ns 128K x 16 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	62In Stock	¥835.5 ¥779 ¥755.8 ¥739.1 View ¥717.6 ¥697.6 ¥681 ¥554.8 ¥546.5	Min.: 1 Mult.: 1	2 Mbit	128 k x 16	45 ns		Parallel	3.6 V	2.2 V	18 mA	- 40 C	+ 85 C	SMD/SMT	TSOP-44	Tray
SRAM 2Mb 3V 45ns 256K x 8 LP SRAM CY62138FV30LL-45ZAXI Infineon Technologies 1: ¥858.7 51In Stock	Mfr. Part # CY62138FV30LL-45ZAXI Mouser Part # 727-CY38FV30LL45ZAXI	Infineon Technologies	SRAM 2Mb 3V 45ns 256K x 8 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	51In Stock	¥858.7 ¥800.6 ¥777.3 ¥759.1 View ¥719.2 ¥700.9 ¥691 ¥677.7	Min.: 1 Mult.: 1	2 Mbit	256 k x 8	45 ns		Parallel	3.6 V	2.2 V	18 mA	- 40 C	+ 85 C	SMD/SMT	STSOP-32	Tray
SRAM 8Mb 3V 45ns 1024K x 8 LP SRAM CY62158EV30LL-45BVXI Infineon Technologies 1: ¥1,918.5 5In Stock 2,400Expected 11/18/2026	Mfr. Part # CY62158EV30LL-45BVXI Mouser Part # 727-CY58EV30LL45BVXI	Infineon Technologies	SRAM 8Mb 3V 45ns 1024K x 8 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	5In Stock 2,400Expected 11/18/2026	¥1,918.5 ¥1,780.6 ¥1,725.8 ¥1,684.3 View ¥1,644.4 ¥1,589.6 ¥1,549.7 ¥1,511.5	Min.: 1 Mult.: 1	8 Mbit	1 M x 8	45 ns		Parallel	3.6 V	2.2 V	25 mA	- 40 C	+ 85 C	SMD/SMT	VFBGA-48	Tray
SRAM 1Mb 45ns 128K x 8 Low Power SRAM CY62128ELL-45SXI Infineon Technologies 1: ¥737.5 723In Stock 3,000Expected 1/7/2027	Mfr. Part # CY62128ELL-45SXI Mouser Part # 727-CY62128ELL-45SXI	Infineon Technologies	SRAM 1Mb 45ns 128K x 8 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	723In Stock 3,000Expected 1/7/2027	¥737.5 ¥689.3 ¥669.4 ¥654.4 View ¥639.5 ¥617.9 ¥602.9 ¥586.3	Min.: 1 Mult.: 1	1 Mbit	128 k x 8	45 ns		Parallel	5.5 V	4.5 V	16 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-32	Tube
SRAM 2Mb 45ns 128K x 16 Low Power SRAM CY62136ESL-45ZSXI Infineon Technologies 1: ¥873.7 157In Stock	Mfr. Part # CY62136ESL-45ZSXI Mouser Part # 727-CY62136ESL45ZSXI	Infineon Technologies	SRAM 2Mb 45ns 128K x 16 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	157In Stock	¥873.7 ¥813.9 ¥790.6 ¥772.4 View ¥750.8 ¥729.2 ¥710.9 ¥692.6 ¥641.1	Min.: 1 Mult.: 1	2 Mbit	128 k x 16	45 ns		Parallel	5.5 V	2.2 V	20 mA	- 40 C	+ 85 C	SMD/SMT	TSOP-44	Tray
SRAM 2Mb 45ns 256K x 8 Low Power SRAM CY62138FLL-45SXI Infineon Technologies 1: ¥858.7 222In Stock	Mfr. Part # CY62138FLL-45SXI Mouser Part # 727-CY62138FLL45SXI	Infineon Technologies	SRAM 2Mb 45ns 256K x 8 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	222In Stock	¥858.7 ¥800.6 ¥775.7 ¥759.1 View ¥740.8 ¥715.9 ¥631.2 ¥614.6 ¥606.3	Min.: 1 Mult.: 1	2 Mbit	256 k x 8	45 ns		Parallel	5.5 V	4.5 V	18 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-32	Tube
SRAM 16Mb MoBL SRAM With ECC CY62167G30-45ZXI Infineon Technologies 1: ¥3,584.4 93In Stock	Mfr. Part # CY62167G30-45ZXI Mouser Part # 727-CY62167G30-45ZXI	Infineon Technologies	SRAM 16Mb MoBL SRAM With ECC Learn More about Infineon Technologies cypress mobl async sram	Datasheet	93In Stock	¥3,584.4 ¥3,323.7 ¥3,220.7 ¥3,067.9 View ¥2,991.5 ¥2,946.6 ¥2,295.5	Min.: 1 Mult.: 1	16 Mbit	2 M x 8/1 M x 16	45 ns		Parallel	3.6 V	2.2 V	36 mA	- 40 C	+ 85 C	SMD/SMT	TSOP-I-48	Tray
SRAM ASYNC CY62177G30-55ZXI Infineon Technologies 1: ¥8,657.1 1In Stock 96Expected 2/4/2027	Mfr. Part # CY62177G30-55ZXI Mouser Part # 727-CY62177G3055ZXI	Infineon Technologies	SRAM ASYNC Learn More about Infineon Technologies cypress mobl asynchronous srams	Datasheet	1In Stock 96Expected 2/4/2027	¥8,657.1 ¥7,567.5 ¥7,187.1	Min.: 1 Mult.: 1	32 Mbit	4 M x 8/2 M x 16	55 ns		Parallel	3.6 V	2.2 V	45 mA	- 40 C	+ 85 C	SMD/SMT		Tray
SRAM CMOS RAM W ECC 4-Mbit CY7C1041G30-10ZSXI Infineon Technologies 1: ¥2,734 16In Stock 2,700On Order	Mfr. Part # CY7C1041G30-10ZSXI Mouser Part # 727-CY7C1041G30-10ZS	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	16In Stock 2,700On Order On Order Ship Dates Mfr. #: CY7C1041G30-10ZSXI Stock: 16 Can Ship Immediately On Order: 1,350 Expected 12/24/2026 1,350 Expected 11/11/2027 Factory Lead-Time: 26 Weeks	¥2,734 ¥2,538 ¥2,200.8	Min.: 1 Mult.: 1	4 Mbit	256 k x 16	10 ns		Parallel	3.6 V	2.2 V	45 mA	- 40 C	+ 85 C	SMD/SMT	TSOP-44	Tray
SRAM ASYNC CY7C1041G30-10ZSXA Infineon Technologies 1: ¥2,871.9 49In Stock	Mfr. Part # CY7C1041G30-10ZSXA Mouser Part # 727-CY7C1041G300ZSXA	Infineon Technologies	SRAM ASYNC	Datasheet	49In Stock	¥2,871.9 ¥2,665.9 ¥2,582.9 ¥2,521.4 View ¥2,184.2 ¥2,116.1 ¥2,063 Quote	Min.: 1 Mult.: 1	4 Mbit	256 k x 16	10 ns		Parallel	3.6 V	2.2 V	45 mA	- 40 C	+ 85 C	SMD/SMT	TSOP-44	Tray
SRAM ASYNC CY7C1041G30-10ZSXE Infineon Technologies 1: ¥3,307.1 14In Stock 675Expected 2/18/2027	Mfr. Part # CY7C1041G30-10ZSXE Mouser Part # 727-CY7C1041G300ZSXE	Infineon Technologies	SRAM ASYNC	Datasheet	14In Stock 675Expected 2/18/2027	¥3,307.1 ¥3,067.9 ¥2,391.8 ¥2,342 View ¥2,282.2 ¥2,225.7 ¥1,627.8	Min.: 1 Mult.: 1	4 Mbit	256 k x 16	10 ns		Parallel	3.6 V	2.2 V	45 mA	- 40 C	+ 125 C	SMD/SMT	TSOP-44	Tray
SRAM ASYNC CY7C1041G30-10BAJXE Infineon Technologies 1: ¥3,338.6 14In Stock	Mfr. Part # CY7C1041G30-10BAJXE Mouser Part # 727-CY7C1041G30BAJXE	Infineon Technologies	SRAM ASYNC	Datasheet	14In Stock	¥3,338.6 ¥3,097.8 ¥2,722.4 ¥2,695.8	Min.: 1 Mult.: 1	4 Mbit	256 k x 16	10 ns		Parallel	3.6 V	2.2 V	45 mA	- 40 C	+ 125 C	SMD/SMT	VFBGA-48	Tray
SRAM CMOS RAM W ECC 4-Mbit CY7C1049G30-10ZSXI Infineon Technologies 1: ¥2,865.2 134In Stock 675Expected 1/28/2027	Mfr. Part # CY7C1049G30-10ZSXI Mouser Part # 727-CY7C1049G30-10ZS	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit	Datasheet	134In Stock 675Expected 1/28/2027	¥2,865.2 ¥2,659.3 ¥2,577.9 ¥2,514.8 View ¥2,474.9 ¥2,365.3 ¥2,305.5	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	TSOP-44	Tray
SRAM ASYNC SRAMS CY7C1049GN30-10VXI Infineon Technologies 1: ¥2,333.7 6In Stock 1,140Expected 4/20/2027	Mfr. Part # CY7C1049GN30-10VXI Mouser Part # 727-CY7C1049GN3010VX	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	6In Stock 1,140Expected 4/20/2027	¥2,333.7 ¥1,981.6 ¥1,931.7 ¥1,885.2	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	SOJ-36	Tube
SRAM SYNC SRAMS CY7C1370KV33-167AXI Infineon Technologies 1: ¥9,617.2 36In Stock	Mfr. Part # CY7C1370KV33-167AXI Mouser Part # 727-CY7C1370KV33167I	Infineon Technologies	SRAM SYNC SRAMS	Datasheet	36In Stock	¥9,617.2 ¥8,889.7 ¥8,602.3 ¥8,334.9 View ¥7,516 Quote	Min.: 1 Mult.: 1	18 Mbit	512 k x 36	3.4 ns	167 MHz	Parallel	3.6 V	3.135 V	163 mA	- 40 C	+ 85 C	SMD/SMT	TQFP-100	Tray