Name: 25AA640/W
Brand: Microchip Technology
SKU: 25AA640-W
Availability: InStock
Rating: 5 (179 reviews)

25AA640/W

For Reference Only

Part Number	25AA640/W
Manufacturer	Microchip Technology
Description	IC EEPROM 64K SPI 1MHZ WAFER
Datasheet	25AA640/W Specifications
Package	Die
ECAD
In Stock	4,848 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 22 - Apr 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 25AA640/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 25AA640/W specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 25AA640/W with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 25AA640/W.

25AA640/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	1MHz
Write Cycle Time - Word, Page	5ms
Access Time	-
Voltage - Supply	1.8 V ~ 5.5 V
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	Die
Supplier Device Package	Die

25AA640/W Reviews

Jer*****Rubio

April 7, 2023

★ ★ ★ ★ ★

I am satisfied with Heisener company

Rodne*****ickland

March 28, 2023

★ ★ ★ ★ ★

Always have what I need, fast and easy for making an order, fast shipping and great service! That about covers it! Many Thanks!

Thom*****reene

March 26, 2023

★ ★ ★ ★ ★

Can't speak to the long term reliability as of yet, but they seem to be of decent quality and I don't expect any issues.

Jedidi*****amillo

March 19, 2023

★ ★ ★ ★ ★

Awesome buying experience, smooth transmission with the seller, and fast delivery.

Migu*****astry

March 18, 2023

★ ★ ★ ★ ★

You get the most update products online. You always give me the best choice.

Kamar*****nsend

February 19, 2023

★ ★ ★ ★ ★

Items arrived well pakaged, reasonable postage and as described. Top seller

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25AA640/W Packaging

25AA640/W FAQ

1. How to order 25AA640/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 25AA640/W is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 25AA640/W. All suppliers must pass our qualification reviews before they can publish their products including 25AA640/W on Heisener; we pay more attention to the channels and quality of 25AA640/W products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 25AA640/W price and inventory displayed accurate?

The price and inventory of 25AA640/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 25AA640/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 25AA640/W we delivered, we will accept the replacement or return of the 25AA640/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 25AA640/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 25AA640/W pin diagram, 25AA640/W datasheet?

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

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25AA640/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

25AA640/WF

D# 25AA640/WF-ND

Microchip Technology Inc

IC EEPROM 64KBIT SPI 1MHZ DIE

25AA640/W

D# 25AA640/W-ND

Microchip Technology Inc

IC EEPROM 64KBIT SPI 1MHZ DIE

Part Number

Manufacturer

Description

Stock

25AA640WF

Microchip Technology Inc

OEM/CM ONLY

3065

25AA640W

Microchip Technology Inc

OEM/CM ONLY

3064

Part Number

Manufacturer

Description

Stock

25AA640/WF

Microchip Technology Inc

64k, 8K X 8 , 1.8V SER EE, WAFER on FR, Package: 0 WAFER WFRAME - Action Code: NCNR

RoHS: Compliant

25AA640/W

Microchip Technology Inc

64k, 8K X 8 , 1.8V SER EE, WAFER, Package: 0 WAFER WJAR - Action Code: NCNR

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

25AA640/WF

D# MCHP00000108098

Microchip Technology Inc

64k, 8K X 8 , 1.8V SER EE, WAFER on FR, Package: 0 WAFER WFRAME - Action Code: NCNR

25AA640/W

D# MCHP00000108097

Microchip Technology Inc

64k, 8K X 8 , 1.8V SER EE, WAFER, Package: 0 WAFER WJAR - Action Code: NCNR

Part Number

Manufacturer

Description

Stock

25AA640/WF

D# NS-25AA640/WF

MICROCHIP

OEM/CM ONLY

1391

25AA640/W

D# NS-25AA640/W

MICROCHIP

OEM/CM ONLY

6445

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25AA640/W

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