Name: AT29C257-90JI
Brand: Microchip Technology
SKU: AT29C257-90JI
Availability: InStock
Rating: 5 (129 reviews)

AT29C257-90JI

For Reference Only

Part Number	AT29C257-90JI
Manufacturer	Microchip Technology
Description	IC FLASH 256KBIT 90NS 32PLCC
Datasheet	AT29C257-90JI Datasheet AT29C257-90JI Specifications
Package	32-LCC (J-Lead)
ECAD
In Stock	7,680 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # AT29C257-90JI (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 AT29C257-90JI specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add AT29C257-90JI with quantity into BOM. Heisener.com does NOT require any registration to request a quote of AT29C257-90JI.

AT29C257-90JI 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	90ns
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

AT29C257-90JI Datasheet

AT29C257-90JI Reviews

Brie*****Ellis

April 6, 2023

★ ★ ★ ★ ★

They work great exactly what I needed.

Aila*****iggins

March 31, 2023

★ ★ ★ ★ ★

Heisener has a fantastic Web site shopping system! Best purchasing interface of the bundle.

Frede*****Bhatia

March 29, 2023

★ ★ ★ ★ ★

Serves its purpose. All that's needed.

Ariy*****rnes

March 13, 2023

★ ★ ★ ★ ★

These are the most popular variety of components of different types!

Kayd*****andhu

February 23, 2023

★ ★ ★ ★ ★

Resonators were genuine Murata components and arrived in 3 days from Hongkong

Antho*****njamin

February 22, 2023

★ ★ ★ ★ ★

It works fine and does what it has designed for. No regrets.

Jare*****ldwin

February 19, 2023

★ ★ ★ ★ ★

Great website. Well organized and easy to search products.

Lac*****Lara

February 19, 2023

★ ★ ★ ★ ★

All current moves in switching devices with the proper selection of amp rating capability. I chose these to do a job that had to handle only 1/3 of it's rated capacity. So they were the perfect choice. To date they work as expected; perfectly.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

AT29C257-90JI Packaging

AT29C257-90JI FAQ

1. How to order AT29C257-90JI 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 AT29C257-90JI is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT29C257-90JI. All suppliers must pass our qualification reviews before they can publish their products including AT29C257-90JI on Heisener; we pay more attention to the channels and quality of AT29C257-90JI products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the AT29C257-90JI price and inventory displayed accurate?

The price and inventory of AT29C257-90JI 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 AT29C257-90JI?

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 AT29C257-90JI we delivered, we will accept the replacement or return of the AT29C257-90JI 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 AT29C257-90JI.

(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 AT29C257-90JI pin diagram, AT29C257-90JI datasheet?

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

AT29C257-90JI Related Products

SIT8208AC-32-18S-26.000000X	SiTIME, -20 TO 70C, 5032, 25PPM, 1.8V, 2, -, -	View
S6025L56	Littelfuse Inc., SCR NON-SENS 600V 25A ISO TO-220, TO-220-3 Isolated Tab, Formed Leads, -	View
CAP015DG	Power Integrations, IC CAP DISCHRG 1000V 1500NF 8SO, 8-SOIC (0.154", 3.90mm Width), -	View
R5F213N7TNBX#W5	Renesas Electronics America, IC MCU 16BIT 48KB FLASH 48WPP, 48-WFBGA, -	View
58J8A45-01-1-06S	Grayhill Inc., SWITCH KEY 6POS SP6T 200MA 115V, -, -	View
CRGH0805F249R	TE Connectivity Passive Product, RES SMD 249 OHM 1% 1/3W 0805, 0805 (2012 Metric), -	View
316-87-128-41-009101	Preci-Dip, PCB CONN SOLDER TAIL 2.54MM, -, -	View
FW-10-05-F-D-495-065-P	Samtec Inc., .050'' BOARD SPACERS, -, -	View
TV07DT-15-5PB	Amphenol Aerospace Operations, CONN RCPT MALE 5POS GOLD CRIMP, -, -	View
MS3476W18-32SW	Amphenol Aerospace Operations, CONN PLUG 32POS INLINE SCKT, -, -	View
MS3476W8-33S	Amphenol Aerospace Operations, CONN PLUG 3POS STRAIGHT SCKT, -, -	View
VI-J4X-MX-F1	Vicor Corporation, CONVERTER MOD DC/DC 5.2V 75W, Half Brick, -	View

AT29C257-90JI 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

AT29C257-90JI

Atmel Corporation

IC FLASH 256KBIT 90NS 32PLCC

Part Number

Manufacturer

Description

Stock

AT29C25790JI

Atmel Corporation

Flash, 32KX8, 90ns, PQCC32

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

AT29C257-90JI-T

D# AT29C257-90JI-T-ND

Microchip Technology Inc

IC FLASH 256KBIT PARALLEL 32PLCC

AT29C257-90JI

D# AT29C257-90JI-ND

Microchip Technology Inc

IC FLASH 256KBIT PARALLEL 32PLCC

Part Number

Manufacturer

Description

Stock

AT29C25790JI

D# AT29C25790JI

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

2844

Part Number

Manufacturer

Description

Stock

AT29C25790JI

OEM/CM QUOTES ONLY | NO BROKERS

5750

Part Number

Manufacturer

Description

Stock

AT29C257-90JI

Atmel Corporation

OEM/CM Immediate delivery

2365

Part Number

Manufacturer

Description

Stock

AT29C257-90JI

D# NS-AT29C257-90JI

Atmel Corporation

OEM/CM ONLY

2819

Part Number

Manufacturer

Description

Stock

AT29C257-90JI

Atmel Corporation

NOR Flash, 32K x 8, 32 Pin, Plastic, PLCC

Part Number

Manufacturer

Description

Stock

AT29C25790JI

Atmel Corporation

OEM/CM ONLY

147

Part Number

Manufacturer

Description

Stock

AT29C257-90JI

Atmel Corporation

IN stock Immediate delivery

2380

Part Number

Manufacturer

Description

Stock

AT29C25790JI

Atmel Corporation

RFQ

14813

Quick Inquiry

AT29C257-90JI

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS