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AT29C257-70JC

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AT29C257-70JC

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Part Number AT29C257-70JC
Manufacturer Microchip Technology
Description IC FLASH 256KBIT 70NS 32PLCC
Datasheet

AT29C257-70JC Datasheet

AT29C257-70JC Specifications

Package 32-LCC (J-Lead)
ECAD
In Stock 5,152 piece(s)
Unit Price Request a Quote
Lead Time Can Ship Immediately
Estimated Delivery Time Jun 3 - Jun 8 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # AT29C257-70JC (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 AT29C257-70JC specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add AT29C257-70JC with quantity into BOM. Heisener.com does NOT require any registration to request a quote of AT29C257-70JC.

AT29C257-70JC Specifications

ManufacturerMicrochip Technology
CategoryIntegrated Circuits (ICs) - Memory
Package32-LCC (J-Lead)
ECAD
Series-
Memory TypeNon-Volatile
Memory FormatFLASH
TechnologyFLASH
Memory Size256Kb (32K x 8)
Memory InterfaceParallel
Clock Frequency-
Write Cycle Time - Word, Page10ms
Access Time70ns
Voltage - Supply4.5 V ~ 5.5 V
Operating Temperature0°C ~ 70°C (TC)
Mounting TypeSurface Mount
Package / Case32-LCC (J-Lead)
Supplier Device Package32-PLCC

AT29C257-70JC Datasheet

AT29C257-70JC Reviews

Juli*****rtes

April 7, 2023

AT29C257-70JC arrived in great condition, very happy, Would buy again. A++ . thank you!!

Geor*****ameron

February 19, 2023

This product is very easy to replace and solved my problem.

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AT29C257-70JC Packaging

Customized Labels
Sealing
Packing
Insepction

AT29C257-70JC FAQ

  • 1. How to order AT29C257-70JC 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 AT29C257-70JC is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the AT29C257-70JC. All suppliers must pass our qualification reviews before they can publish their products including AT29C257-70JC on Heisener; we pay more attention to the channels and quality of AT29C257-70JC products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the AT29C257-70JC price and inventory displayed accurate?
    The price and inventory of AT29C257-70JC 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 AT29C257-70JC?
    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 AT29C257-70JC we delivered, we will accept the replacement or return of the AT29C257-70JC 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 AT29C257-70JC.
    (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 AT29C257-70JC pin diagram, AT29C257-70JC datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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AT29C257-70JC Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

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

Quality Guarantee

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

AT29C257-70JC

Atmel Corporation

13
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Atmel Corporation

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Part Number Manufacturer Description Stock

AT29C257-70JC-T

D# AT29C257-70JC-T-ND

Microchip Technology Inc

IC FLASH 256KBIT PARALLEL 32PLCC

0

AT29C257-70JC

D# AT29C257-70JC-ND

Microchip Technology Inc

IC FLASH 256KBIT PARALLEL 32PLCC

0
Part Number Manufacturer Description Stock

AT29C25770JC

D# AT29C25770JC

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

1143
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AT29C257-70JC

Atmel Corporation

In stock shipping within 2days

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Atmel Corporation

OEM/CM QUOTES ONLY | NO BROKERS

4025
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AT29C25770JC

Texas Instruments

OEM/CM ONLY

826
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AT29C257-70JC

D# NS-AT29C257-70JC

Atmel Corporation

OEM/CM ONLY

3696
Part Number Manufacturer Description Stock

AT29C257-70JC

Atmel Corporation

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

10
Part Number Manufacturer Description Stock

AT29C25770JC

Atmel Corporation

OEM/CM ONLY

61
Part Number Manufacturer Description Stock

AT29C257-70JC

Atmel Corporation

RFQ

11173

AT29C25770JC

Atmel Corporation

RFQ

14491

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AT29C257-70JC

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