Memory

Use the filters and product table below to compare Memory components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters

Stock & Datasheets Review availability and technical references

RFQ & BOM Support Send your target MPN, quantity or BOM

Mfr. Part #	Availability	Price	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
AS4C32M16D2-25BINTR IC DRAM 512MBIT PAR 84TFBGA Alliance Memory, Inc.	1,197	-	RFQ	Datasheet	-	84-TFBGA	Tape & Reel (TR)	Obsolete	Not Verified	Volatile	DRAM	SDRAM - DDR2	512Mbit	32M x 16	Parallel	400 MHz	15ns	400 ps	1.7V ~ 1.9V	-40°C ~ 95°C (TC)	-	-	Surface Mount	84-TFBGA (8x12.5)
AS4C64M16D2-25BCNTR IC DRAM 1GBIT PARALLEL 84TFBGA Alliance Memory, Inc.	3,690	-	RFQ	Datasheet	-	84-TFBGA	Tape & Reel (TR)	Obsolete	Not Verified	Volatile	DRAM	SDRAM - DDR2	1Gbit	64M x 16	Parallel	400 MHz	15ns	400 ps	1.7V ~ 1.9V	0°C ~ 85°C (TC)	-	-	Surface Mount	84-TFBGA (8x12.5)
AS4C64M16D2-25BINTR IC DRAM 1GBIT PARALLEL 84TFBGA Alliance Memory, Inc.	1,862	-	RFQ	Datasheet	-	84-TFBGA	Tape & Reel (TR)	Obsolete	Not Verified	Volatile	DRAM	SDRAM - DDR2	1Gbit	64M x 16	Parallel	400 MHz	15ns	400 ps	1.7V ~ 1.9V	-40°C ~ 95°C (TC)	-	-	Surface Mount	84-TFBGA (8x12.5)
AS4C2M32S-7TCNTR IC DRAM 64MBIT PAR 86TSOP II Alliance Memory, Inc.	1,241	-	RFQ	Datasheet	-	86-TFSOP (0.400", 10.16mm Width)	Tape & Reel (TR)	Obsolete	Not Verified	Volatile	DRAM	SDRAM	64Mbit	2M x 32	Parallel	143 MHz	2ns	5.5 ns	3V ~ 3.6V	0°C ~ 70°C (TA)	-	-	Surface Mount	86-TSOP II
AS4C4M32S-7TCNTR IC DRAM 128MBIT PAR 86TSOP II Alliance Memory, Inc.	3,618	-	RFQ	Datasheet	-	86-TFSOP (0.400", 10.16mm Width)	Tape & Reel (TR)	Obsolete	Not Verified	Volatile	DRAM	SDRAM	128Mbit	4M x 32	Parallel	143 MHz	2ns	5.5 ns	3V ~ 3.6V	0°C ~ 70°C (TA)	-	-	Surface Mount	86-TSOP II
AS4C8M32S-6BINTR IC DRAM 256MBIT PAR 90TFBGA Alliance Memory, Inc.	1,367	-	RFQ	Datasheet	-	90-TFBGA	Tape & Reel (TR)	Discontinued at Digi-Key	Not Verified	Volatile	DRAM	SDRAM	256Mbit	8M x 32	Parallel	166 MHz	2ns	5 ns	3V ~ 3.6V	-40°C ~ 85°C (TA)	-	-	Surface Mount	90-TFBGA (8x13)
AS4C8M32S-7BCNTR IC DRAM 256MBIT PAR 90TFBGA Alliance Memory, Inc.	2,983	-	RFQ	Datasheet	-	90-TFBGA	Tape & Reel (TR)	Discontinued at Digi-Key	Not Verified	Volatile	DRAM	SDRAM	256Mbit	8M x 32	Parallel	143 MHz	2ns	5.4 ns	3V ~ 3.6V	0°C ~ 70°C (TA)	-	-	Surface Mount	90-TFBGA (8x13)
AS4C8M32S-6BIN IC DRAM 256MBIT PAR 90TFBGA Alliance Memory, Inc.	1,813	-	RFQ	Datasheet	-	90-TFBGA	Tray	Discontinued at Digi-Key	Not Verified	Volatile	DRAM	SDRAM	256Mbit	8M x 32	Parallel	166 MHz	2ns	5 ns	3V ~ 3.6V	-40°C ~ 85°C (TA)	-	-	Surface Mount	90-TFBGA (8x13)
U62256AS2C07LLG1 IC SRAM 256KBIT PARALLEL 28SOP Alliance Memory, Inc.	3,117	-	RFQ	Datasheet	-	28-SOIC (0.330", 8.38mm Width)	Tube	Obsolete	Not Verified	Volatile	SRAM	SRAM - Asynchronous	256Kbit	32K x 8	Parallel	-	70ns	70 ns	4.5V ~ 5.5V	0°C ~ 70°C (TA)	-	-	Surface Mount	28-SOP
U62256AS2K07LLG1 IC SRAM 256KBIT PARALLEL 28SOP Alliance Memory, Inc.	1,145	-	RFQ	Datasheet	-	28-SOIC (0.330", 8.38mm Width)	Tube	Obsolete	Not Verified	Volatile	SRAM	SRAM - Asynchronous	256Kbit	32K x 8	Parallel	-	70ns	70 ns	4.5V ~ 5.5V	-40°C ~ 85°C (TA)	-	-	Surface Mount	28-SOP

WINSUN SOURCING SUPPORT

Need Help Sourcing Memory?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing

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FREQUENTLY ASKED QUESTIONS

Memory FAQ

Common questions about filtering, comparing and sourcing Memory components.

How can I narrow the Memory selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Memory part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.