Memory

Explore Memory parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Programmable	Memory Type	Memory Format	Technology	Memory Size	Memory Organization	Memory Interface	Clock Frequency	Write Cycle Time - Word, Page	Access Time	Voltage - Supply	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
70V631S12PRF8 IC SRAM 4.5MBIT PARALLEL 128TQFP Renesas Electronics Corporation	1,992	RFQ	Datasheet	-	128-LQFP	Tape & Reel (TR)	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	4.5Mbit	256K x 18	Parallel	-	12ns	12 ns	3.15V ~ 3.45V	0°C ~ 70°C (TA)	-	-	Surface Mount	128-TQFP (14x20)
70V631S12PRFI IC SRAM 4.5MBIT PARALLEL 128TQFP Renesas Electronics Corporation	1,135	RFQ	Datasheet	-	128-LQFP	Tray	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	4.5Mbit	256K x 18	Parallel	-	12ns	12 ns	3.15V ~ 3.45V	-40°C ~ 85°C (TA)	-	-	Surface Mount	128-TQFP (14x20)
70V631S12PRFI8 IC SRAM 4.5MBIT PARALLEL 128TQFP Renesas Electronics Corporation	2,701	RFQ	Datasheet	-	128-LQFP	Tape & Reel (TR)	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	4.5Mbit	256K x 18	Parallel	-	12ns	12 ns	3.15V ~ 3.45V	-40°C ~ 85°C (TA)	-	-	Surface Mount	128-TQFP (14x20)
70V631S15PRF IC SRAM 4.5MBIT PARALLEL 128TQFP Renesas Electronics Corporation	1,101	RFQ	Datasheet	-	128-LQFP	Tray	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	4.5Mbit	256K x 18	Parallel	-	15ns	15 ns	3.15V ~ 3.45V	0°C ~ 70°C (TA)	-	-	Surface Mount	128-TQFP (14x20)
70V631S15PRF8 IC SRAM 4.5MBIT PARALLEL 128TQFP Renesas Electronics Corporation	4,404	RFQ	Datasheet	-	128-LQFP	Tape & Reel (TR)	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	4.5Mbit	256K x 18	Parallel	-	15ns	15 ns	3.15V ~ 3.45V	0°C ~ 70°C (TA)	-	-	Surface Mount	128-TQFP (14x20)
70V639S10PRF IC SRAM 2.25MBIT PAR 128TQFP Renesas Electronics Corporation	1,715	RFQ	Datasheet	-	128-LQFP	Tray	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	2.25Mbit	128K x 18	Parallel	-	10ns	10 ns	3.15V ~ 3.45V	0°C ~ 70°C (TA)	-	-	Surface Mount	128-TQFP (14x20)
70V639S10PRF8 IC SRAM 2.25MBIT PAR 128TQFP Renesas Electronics Corporation	2,363	RFQ	Datasheet	-	128-LQFP	Tape & Reel (TR)	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	2.25Mbit	128K x 18	Parallel	-	10ns	10 ns	3.15V ~ 3.45V	0°C ~ 70°C (TA)	-	-	Surface Mount	128-TQFP (14x20)
70V639S12PRF IC SRAM 2.25MBIT PAR 128TQFP Renesas Electronics Corporation	1,672	RFQ	Datasheet	-	128-LQFP	Tray	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	2.25Mbit	128K x 18	Parallel	-	12ns	12 ns	3.15V ~ 3.45V	0°C ~ 70°C (TA)	-	-	Surface Mount	128-TQFP (14x20)
70V639S12PRF8 IC SRAM 2.25MBIT PAR 128TQFP Renesas Electronics Corporation	4,273	RFQ	Datasheet	-	128-LQFP	Tape & Reel (TR)	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	2.25Mbit	128K x 18	Parallel	-	12ns	12 ns	3.15V ~ 3.45V	0°C ~ 70°C (TA)	-	-	Surface Mount	128-TQFP (14x20)
70V639S12PRFI IC SRAM 2.25MBIT PAR 128TQFP Renesas Electronics Corporation	3,348	RFQ	Datasheet	-	128-LQFP	Tray	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	2.25Mbit	128K x 18	Parallel	-	12ns	12 ns	3.15V ~ 3.45V	-40°C ~ 85°C (TA)	-	-	Surface Mount	128-TQFP (14x20)
70V639S12PRFI8 IC SRAM 2.25MBIT PAR 128TQFP Renesas Electronics Corporation	2,923	RFQ	Datasheet	-	128-LQFP	Tape & Reel (TR)	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	2.25Mbit	128K x 18	Parallel	-	12ns	12 ns	3.15V ~ 3.45V	-40°C ~ 85°C (TA)	-	-	Surface Mount	128-TQFP (14x20)
70V639S15PRF IC SRAM 2.25MBIT PAR 128TQFP Renesas Electronics Corporation	3,570	RFQ	Datasheet	-	128-LQFP	Tray	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	2.25Mbit	128K x 18	Parallel	-	15ns	15 ns	3.15V ~ 3.45V	0°C ~ 70°C (TA)	-	-	Surface Mount	128-TQFP (14x20)
70V639S15PRF8 IC SRAM 2.25MBIT PAR 128TQFP Renesas Electronics Corporation	4,084	RFQ	Datasheet	-	128-LQFP	Tape & Reel (TR)	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	2.25Mbit	128K x 18	Parallel	-	15ns	15 ns	3.15V ~ 3.45V	0°C ~ 70°C (TA)	-	-	Surface Mount	128-TQFP (14x20)
70V657S10DR IC SRAM 1.125MBIT PAR 208PQFP Renesas Electronics Corporation	4,708	RFQ	Datasheet	-	208-BFQFP	Tray	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	1.125Mbit	32K x 36	Parallel	-	10ns	10 ns	3.15V ~ 3.45V	0°C ~ 70°C (TA)	-	-	Surface Mount	208-PQFP (28x28)
70V657S12DR IC SRAM 1.125MBIT PAR 208PQFP Renesas Electronics Corporation	2,290	RFQ	Datasheet	-	208-BFQFP	Tray	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	1.125Mbit	32K x 36	Parallel	-	12ns	12 ns	3.15V ~ 3.45V	0°C ~ 70°C (TA)	-	-	Surface Mount	208-PQFP (28x28)
70V657S12DRI IC SRAM 1.125MBIT PAR 208PQFP Renesas Electronics Corporation	4,326	RFQ	Datasheet	-	208-BFQFP	Tray	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	1.125Mbit	32K x 36	Parallel	-	12ns	12 ns	3.15V ~ 3.45V	-40°C ~ 85°C (TA)	-	-	Surface Mount	208-PQFP (28x28)
70V657S15DR IC SRAM 1.125MBIT PAR 208PQFP Renesas Electronics Corporation	1,761	RFQ	Datasheet	-	208-BFQFP	Tray	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	1.125Mbit	32K x 36	Parallel	-	15ns	15 ns	3.15V ~ 3.45V	0°C ~ 70°C (TA)	-	-	Surface Mount	208-PQFP (28x28)
70V658S10DR IC SRAM 2MBIT PARALLEL 208PQFP Renesas Electronics Corporation	2,828	RFQ	Datasheet	-	208-BFQFP	Tray	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	2Mbit	64K x 36	Parallel	-	10ns	10 ns	3.15V ~ 3.45V	0°C ~ 70°C (TA)	-	-	Surface Mount	208-PQFP (28x28)
70V658S12DR IC SRAM 2MBIT PARALLEL 208PQFP Renesas Electronics Corporation	3,856	RFQ	Datasheet	-	208-BFQFP	Tray	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	2Mbit	64K x 36	Parallel	-	12ns	12 ns	3.15V ~ 3.45V	0°C ~ 70°C (TA)	-	-	Surface Mount	208-PQFP (28x28)
70V658S12DRI IC SRAM 2MBIT PARALLEL 208PQFP Renesas Electronics Corporation	1,796	RFQ	Datasheet	-	208-BFQFP	Tray	Obsolete	Not Verified	Volatile	SRAM	SRAM - Dual Port, Asynchronous	2Mbit	64K x 36	Parallel	-	12ns	12 ns	3.15V ~ 3.45V	-40°C ~ 85°C (TA)	-	-	Surface Mount	208-PQFP (28x28)

FAQ

Frequently Asked Questions

What are Memory components used for?

Memory components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Memory part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Memory parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.