Name: AT28C040-20FI
Brand: Microchip Technology
SKU: AT28C040-20FI
Availability: InStock
Rating: 5 (175 reviews)

AT28C040-20FI

For Reference Only

Part Number	AT28C040-20FI
Manufacturer	Microchip Technology
Description	IC EEPROM 4MBIT 200NS 32FP
Datasheet	AT28C040-20FI Specifications
Package	32-CFlatpack
ECAD
In Stock	4,704 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 29 - May 4 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # AT28C040-20FI (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 AT28C040-20FI specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add AT28C040-20FI with quantity into BOM. Heisener.com does NOT require any registration to request a quote of AT28C040-20FI.

AT28C040-20FI Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - Memory
Package	32-CFlatpack
ECAD
Series	-
Memory Type	Non-Volatile
Memory Format	EEPROM
Technology	EEPROM
Memory Size	4Mb (512K x 8)
Memory Interface	Parallel
Clock Frequency	-
Write Cycle Time - Word, Page	10ms
Access Time	200ns
Voltage - Supply	4.5 V ~ 5.5 V
Operating Temperature	-40°C ~ 85°C (TC)
Mounting Type	Surface Mount
Package / Case	32-CFlatpack
Supplier Device Package	32-Flatpack, Ceramic Bottom-Brazed

AT28C040-20FI Reviews

Moham*****nnedy

April 1, 2023

★ ★ ★ ★ ★

To be honest, you're beating your competitor on delivery - sometimes I request 2nd day and you still get it here overnight. Thanks!

Make***** Baker

March 27, 2023

★ ★ ★ ★ ★

Well packed, good item, capacitors both within 2.5% tolerance!

Els*****Bahri

March 18, 2023

★ ★ ★ ★ ★

I am always amazed at the cost of automotive or marine costs when a rectifier is needed while these will do the exact same thing if you are a bit technically minded to wire them up.

Blai*****eppard

March 13, 2023

★ ★ ★ ★ ★

Absolutely the finest source for electric components, connectors, terminal strips, panel lights, etc. The website online ordering system makes a easy business.

Ken*****Giles

March 10, 2023

★ ★ ★ ★ ★

Perfect, functional, arrived a weeks earlier, excellent Seller. Recommended

Bria*****anker

March 5, 2023

★ ★ ★ ★ ★

Completely satisfied of AT28C040-20FI , I always find what I need. The site is easy to get the components .

Amay*****onway

March 4, 2023

★ ★ ★ ★ ★

Work great, great price, I use a lot of them for battery chargers, not the first time ordered.

Jewel*****iguez

February 28, 2023

★ ★ ★ ★ ★

Arrived safely. All OK. Thanks

Kate*****Villa

February 24, 2023

★ ★ ★ ★ ★

Incredible fast delivery,All super OK. Thanks

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AT28C040-20FI Packaging

AT28C040-20FI FAQ

1. How to order AT28C040-20FI 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 AT28C040-20FI is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT28C040-20FI. All suppliers must pass our qualification reviews before they can publish their products including AT28C040-20FI on Heisener; we pay more attention to the channels and quality of AT28C040-20FI products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the AT28C040-20FI price and inventory displayed accurate?

The price and inventory of AT28C040-20FI 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 AT28C040-20FI?

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 AT28C040-20FI we delivered, we will accept the replacement or return of the AT28C040-20FI 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 AT28C040-20FI.

(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 AT28C040-20FI pin diagram, AT28C040-20FI datasheet?

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

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AT28C040-20FI 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

AT28C040-20FI-620

D# V36:1790_17681738

Microchip Technology Inc

EEPROM Parallel 4M-bit 512K x 8 5V 32-Pin CBFPAK

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

AT28C040-20FI

D# AT28C040-20FI-ND

Microchip Technology Inc

IC EEPROM 4MBIT PAR 32FLATPACK

Part Number

Manufacturer

Description

Stock

AT28C04020FI

Atmel Corporation

OEM/CM QUOTES ONLY | NO BROKERS

AT28C04020FISL620

OEM/CM QUOTES ONLY | NO BROKERS

Part Number

Manufacturer

Description

Stock

AT28C040-20FI-703

Microchip Technology Inc

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT28C040-20FI-703

D# MCHP00000096147

Microchip Technology Inc

Part Number

Manufacturer

Description

Stock

AT28C040-20FI

Atmel Corporation

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AT28C040-20FI

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