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
CAT28F020LI12 IC FLASH 2MBIT PARALLEL 32DIP onsemi	3,791	-	RFQ	Datasheet	-	32-DIP (0.600", 15.24mm)	Tube	Obsolete	Not Verified	Non-Volatile	FLASH	FLASH	2Mbit	256K x 8	Parallel	-	120ns	120 ns	4.5V ~ 5.5V	-40°C ~ 85°C (TA)	-	-	Through Hole	32-PDIP
MM74C910N IC RAM 256BIT PARALLEL 18DIP onsemi	1,213	-	RFQ	Datasheet	-	18-DIP (0.300", 7.62mm)	Tube	Obsolete	Not Verified	Volatile	RAM	RAM	256bit	64 x 4	Parallel	-	-	500 ns	4.75V ~ 5.25V	-40°C ~ 85°C (TA)	-	-	Through Hole	18-PDIP
CAT28LV256GI25 IC EEPROM 256KBIT PAR 32PLCC onsemi	4,806	-	RFQ	Datasheet	-	32-LCC (J-Lead)	Tray	Obsolete	Not Verified	Non-Volatile	EEPROM	EEPROM	256Kbit	32K x 8	Parallel	-	10ms	250 ns	3V ~ 3.6V	-40°C ~ 85°C (TA)	-	-	Surface Mount	32-PLCC (11.43x13.97)
74F189PC IC RAM 64BIT PARALLEL 16DIP onsemi	4,098	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Not Verified	Volatile	RAM	RAM	64bit	16 x 4	Parallel	-	29ns	27 ns	4.5V ~ 5.5V	0°C ~ 70°C (TA)	-	-	Through Hole	16-PDIP
CAT28F010L90 IC FLASH 1MBIT PARALLEL 32DIP onsemi	4,282	-	RFQ	Datasheet	-	32-DIP (0.600", 15.24mm)	Tube	Obsolete	Not Verified	Non-Volatile	FLASH	FLASH	1Mbit	128K x 8	Parallel	-	90ns	90 ns	4.5V ~ 5.5V	0°C ~ 70°C (TA)	-	-	Through Hole	32-PDIP
NM27C240V120 IC EPROM 4MBIT PARALLEL 44PLCC onsemi	2,312	-	RFQ	Datasheet	-	44-LCC (J-Lead)	Tube	Obsolete	Not Verified	Non-Volatile	EPROM	EPROM - OTP	4Mbit	256K x 16	Parallel	-	-	120 ns	4.5V ~ 5.5V	0°C ~ 70°C (TA)	-	-	Surface Mount	44-PLCC (16.59x16.59)
CAT28F020G-90T IC FLASH 2MBIT PARALLEL 32PLCC onsemi	4,948	-	RFQ	Datasheet	-	32-LCC (J-Lead)	Tape & Reel (TR)	Obsolete	Not Verified	Non-Volatile	FLASH	FLASH	2Mbit	256K x 8	Parallel	-	90ns	90 ns	4.75V ~ 5.25V	0°C ~ 70°C (TA)	-	-	Surface Mount	32-PLCC (11.43x13.97)
CAT28C512LI12 IC EEPROM 512KBIT PARALLEL 32DIP onsemi	3,023	-	RFQ	Datasheet	-	32-DIP (0.600", 15.24mm)	Tube	Obsolete	Not Verified	Non-Volatile	EEPROM	EEPROM	512Kbit	64K x 8	Parallel	-	5ms	120 ns	4.5V ~ 5.5V	-40°C ~ 85°C (TA)	-	-	Through Hole	32-PDIP
CAT28C512L12 IC EEPROM 512KBIT PARALLEL 32DIP onsemi	4,966	-	RFQ	Datasheet	-	32-DIP (0.600", 15.24mm)	Tube	Obsolete	Not Verified	Non-Volatile	EEPROM	EEPROM	512Kbit	64K x 8	Parallel	-	5ms	120 ns	4.5V ~ 5.5V	0°C ~ 70°C (TA)	-	-	Through Hole	32-PDIP
CAT28C512LI15 IC EEPROM 512KBIT PARALLEL 32DIP onsemi	2,761	-	RFQ	Datasheet	-	32-DIP (0.600", 15.24mm)	Tube	Obsolete	Not Verified	Non-Volatile	EEPROM	EEPROM	512Kbit	64K x 8	Parallel	-	5ms	150 ns	4.5V ~ 5.5V	-40°C ~ 85°C (TA)	-	-	Through Hole	32-PDIP

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

Send part number & quantity Request a Quote

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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.