Name: AT29C257-20JI
Brand: Microchip Technology
SKU: AT29C257-20JI
Availability: InStock
Rating: 5 (133 reviews)

AT29C257-20JI

For Reference Only

Part Number	AT29C257-20JI
Manufacturer	Microchip Technology
Description	IC FLASH 256KBIT 200NS 32PLCC
Datasheet	AT29C257-20JI Datasheet AT29C257-20JI Specifications
Package	32-LCC (J-Lead)
ECAD
In Stock	7,712 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 24 - May 29 (Choose Expedited Shipping)
Request for Quotation

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Part Number # AT29C257-20JI (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 AT29C257-20JI specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add AT29C257-20JI with quantity into BOM. Heisener.com does NOT require any registration to request a quote of AT29C257-20JI.

AT29C257-20JI Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - Memory
Package	32-LCC (J-Lead)
ECAD
Series	-
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH
Memory Size	256Kb (32K 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-LCC (J-Lead)
Supplier Device Package	32-PLCC

AT29C257-20JI Datasheet

AT29C257-20JI Reviews

Kyli*****dgers

April 6, 2023

★ ★ ★ ★ ★

Fast, Friendly Service. Item as described. Good Communications. Thank You!

Kenn*****rding

March 26, 2023

★ ★ ★ ★ ★

Awesome selection! Great service for whatever electronic parts you want! Prices are competitive as well. Thank you!

Yah*****Sloan

March 25, 2023

★ ★ ★ ★ ★

I tested some and all look good.

Maya *****rdson

March 25, 2023

★ ★ ★ ★ ★

You guys and girls I can trust and rely on. Thank You All!

Augu***** Huber

March 16, 2023

★ ★ ★ ★ ★

This help solved the extra electricity flowing back.

Emer*****Johns

March 2, 2023

★ ★ ★ ★ ★

All of the components worked, and are still working. So even though the price is amazingly low, the diodes really do work!

Esthe*****rence

February 26, 2023

★ ★ ★ ★ ★

Excellent service and product arrives in reasonable shipping rates. Well done!

Kea*****Sims

February 24, 2023

★ ★ ★ ★ ★

received with well packed and good parts, every piece of the AT29C257-20JI works well.

Emm*****ineda

February 19, 2023

★ ★ ★ ★ ★

Heisener parametric search for specific components is by far better than their competitors.

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AT29C257-20JI Packaging

AT29C257-20JI FAQ

1. How to order AT29C257-20JI 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 AT29C257-20JI is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT29C257-20JI. All suppliers must pass our qualification reviews before they can publish their products including AT29C257-20JI on Heisener; we pay more attention to the channels and quality of AT29C257-20JI products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the AT29C257-20JI price and inventory displayed accurate?

The price and inventory of AT29C257-20JI 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 AT29C257-20JI?

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 AT29C257-20JI we delivered, we will accept the replacement or return of the AT29C257-20JI 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 AT29C257-20JI.

(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 AT29C257-20JI pin diagram, AT29C257-20JI datasheet?

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

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AT29C257-20JI 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

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AT29C257-20JI

Atmel Corporation

IC FLASH 256KBIT 200NS 32PLCC

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AT29C257-20JI

D# AT29C257-20JI-ND

Microchip Technology Inc

IC FLASH 256KBIT PARALLEL 32PLCC

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Description

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AT29C25720JI

D# AT29C25720JI

Atmel Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

2621

Part Number

Manufacturer

Description

Stock

AT29C257-20JI

D# NS-AT29C257-20JI

Atmel Corporation

OEM/CM ONLY

7663

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AT29C257-20JI

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