Name: 25LC640/W
Brand: Microchip Technology
SKU: 25LC640-W
Availability: InStock
Rating: 5 (144 reviews)

25LC640/W

For Reference Only

Part Number	25LC640/W
Manufacturer	Microchip Technology
Description	IC EEPROM 64K SPI 2MHZ WAFER
Datasheet	25LC640/W Specifications
Package	Die
ECAD
In Stock	4,576 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 27 - May 2 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 25LC640/W (Memory) is manufactured by Microchip Technology and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For 25LC640/W specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 25LC640/W with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 25LC640/W.

25LC640/W Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - Memory
Package	Die
ECAD
Series	-
Memory Type	Non-Volatile
Memory Format	EEPROM
Technology	EEPROM
Memory Size	64Kb (8K x 8)
Memory Interface	SPI
Clock Frequency	2MHz
Write Cycle Time - Word, Page	5ms
Access Time	-
Voltage - Supply	2.5 V ~ 5.5 V
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	Die
Supplier Device Package	Die

25LC640/W Reviews

Bonn*****anesan

April 7, 2023

★ ★ ★ ★ ★

Every time I order, I get it correctly filled and faster than most of website. For a friendly use operate system, you guys are the best!

Adel*****Murphy

March 27, 2023

★ ★ ★ ★ ★

Every little component you can always find in here, and good suggestion for relative times too.

Gag*****ant

March 24, 2023

★ ★ ★ ★ ★

Excellent company. Product as described. Usually fast and well packed.Very nice.

Bria*****anik

March 23, 2023

★ ★ ★ ★ ★

Great kit, cost half the price of other stores. Includes most items that someone would need.

Adaly*****rrior

March 15, 2023

★ ★ ★ ★ ★

I am a novice technician. I really rely on reviews to help guide me, as I do not have anyone to assist me with electronics. I purchased these items and report I am happy with the purchase. I took a chance and it was one of the better choices I made.

Car*****alwar

March 9, 2023

★ ★ ★ ★ ★

Completely satisfied of 25LC640/W , I always find what I need. The site is easy to get the components .

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25LC640/W Packaging

25LC640/W FAQ

1. How to order 25LC640/W on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that 25LC640/W is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 25LC640/W. All suppliers must pass our qualification reviews before they can publish their products including 25LC640/W on Heisener; we pay more attention to the channels and quality of 25LC640/W products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 25LC640/W price and inventory displayed accurate?

The price and inventory of 25LC640/W fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of 25LC640/W?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 25LC640/W we delivered, we will accept the replacement or return of the 25LC640/W only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of 25LC640/W.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as 25LC640/W pin diagram, 25LC640/W datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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25LC640/W Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

25LC640/W

D# 25LC640/W

Microchip Technology Inc

EEPROM Serial-SPI 64K-Bit 8K x 8 1.8V (Alt: 25LC640/W)

Part Number

Manufacturer

Description

Stock

25LC640/WF

D# 25LC640/WF-ND

Microchip Technology Inc

IC EEPROM 64KBIT SPI 2MHZ DIE

25LC640/W

D# 25LC640/W-ND

Microchip Technology Inc

IC EEPROM 64KBIT SPI 2MHZ DIE

Part Number

Manufacturer

Description

Stock

25LC640WF

Microchip Technology Inc

OEM/CM ONLY

3974

25LC640W

Microchip Technology Inc

OEM/CM ONLY

3973

Part Number

Manufacturer

Description

Stock

25LC640/W

Microchip Technology Inc

64k, 8K x 8, 2.5V SER EE WAFER, Package: 0 WAFER WJAR - Action Code: NCNR

RoHS: Compliant

25LC640/WF

Microchip Technology Inc

64k, 8K x 8, 2.5V SER EE WFR on FR, Package: 0 WAFER WFRAME - Action Code: NCNR

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

25LC640/WF

D# MCHP00000108133

Microchip Technology Inc

64k, 8K x 8, 2.5V SER EE WFR on FR, Package: 0 WAFER WFRAME - Action Code: NCNR

25LC640/W

D# MCHP00000108132

Microchip Technology Inc

64k, 8K x 8, 2.5V SER EE WAFER, Package: 0 WAFER WJAR - Action Code: NCNR

Part Number

Manufacturer

Description

Stock

25LC640/W

D# NS-25LC640/W

MICROCHIP

OEM/CM ONLY

4191

25LC640/WF

D# NS-25LC640/WF

MICROCHIP

OEM/CM ONLY

9208

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25LC640/W

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