View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsIntegrated Circuits (ICs)MemoryAT29C257-15JI
AT29C257-15JI Image
Image may be representation.
See specifications for product details.

AT29C257-15JI - Microchip Technology

Manufacturer Part Number
AT29C257-15JI
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT29C257-15JI
ECAD Model
Parts Description
IC FLASH 256KBIT PARALLEL 32PLCC
Detailed Description
Package
32-LCC (J-Lead)
Data sheet
Cylindrical Battery Holders.pdf
In stock: 5960

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

AT29C257-15JI Tech Specifications
Microchip Technology - AT29C257-15JI technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT29C257-15JI

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 10ms  
Voltage - Supply 4.5V ~ 5.5V  
Technology FLASH  
Supplier Device Package 32-PLCC (13.97x11.43)  
Series -  
Package / Case 32-LCC (J-Lead)  
Package Tube  
Operating Temperature -40°C ~ 85°C (TC)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 256Kbit  
Memory Organization 32K x 8  
Memory Interface Parallel  
Memory Format FLASH  
Base Product Number AT29C257  
Access Time 150 ns  

Parts Introduction

Manufacturer Part Number

AT29C257-15JI

Manufacturer

Microchip Technology

Introduction

The AT29C257-15JI is a 256Kbit non-volatile flash memory device with parallel interface, designed for high-speed data storage and retrieval.

Product Features and Performance

Flash memory technology

Non-volatile storage preserving data without power

Parallel memory interface

High write cycle endurance

Access time is 150 nanoseconds

Product Advantages

Reliable data storage in a tiny 32-LCC (J-Lead) package

Compatible with a wide voltage range (4.5V to 5.5V)

Capable of operating under extreme temperatures, ranging from -40°C to 85°C

Key Technical Parameters

Memory Type: Flash

Memory Size: 256Kbit

Memory Organization: 32K x 8

Write Cycle Time: 10ms

Supply Voltage: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Highly reliable storage under varying environmental conditions

Compatibility

Suitable for applications requiring surface mount technology and parallel data access

Application Areas

Embedded systems

Industrial controls

Telecommunication equipment

Product Lifecycle

Currently designated as obsolete

Customers should consult Microchip Technology for replacement or upgrade options

Several Key Reasons to Choose This Product

Extremely fast access time ensuring quick data retrieval

High endurance and reliability for industrial applications

Wide operating temperature range making it ideal for harsh environments

Large memory organization catering to complex programming needs

Manufactured by a reputable leader in semiconductor solutions, Microchip Technology

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT29C257-15JI

Product Attribute AT29C257-15JI AT29C256-90TI AT29C256-90JC AT29C512-12JI
Part Number AT29C257-15JI AT29C256-90TI AT29C256-90JC AT29C512-12JI
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Memory Organization 32K x 8 32K x 8 32K x 8 64K x 8
Write Cycle Time - Word, Page 10ms 10ms 10ms 10ms
Base Product Number AT29C257 AT29C256 AT29C256 AT29C512
Memory Size 256Kbit 256Kbit 256Kbit 512Kbit
Package / Case 32-LCC (J-Lead) 28-TSSOP (0.465", 11.80mm Width) 32-LCC (J-Lead) 32-LCC (J-Lead)
Supplier Device Package 32-PLCC (13.97x11.43) 28-TSOP 32-PLCC (13.97x11.43) 32-PLCC (13.97x11.43)
Memory Interface Parallel Parallel Parallel Parallel
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Technology FLASH FLASH FLASH FLASH
Package Tube Tray Tube Tube
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Memory Format FLASH FLASH FLASH FLASH
Access Time 150 ns 90 ns 90 ns 120 ns
Operating Temperature -40°C ~ 85°C (TC) -40°C ~ 85°C (TC) 0°C ~ 70°C (TC) -40°C ~ 85°C (TC)

AT29C257-15JI Datasheet PDF

Download AT29C257-15JI pdf datasheets and Microchip Technology documentation for AT29C257-15JI - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
AT29C257-15JI Image

AT29C257-15JI

Microchip Technology
32D-AT29C257-15JI

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB