About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
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)MemoryAT28HC256E-90TU
AT28HC256E-90TU Image
AT28HC256E-90TU Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite

AT28HC256E-90TU - Microchip Technology

Manufacturer Part Number
AT28HC256E-90TU
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT28HC256E-90TU
ECAD Model
Parts Description
IC EEPROM 256KBIT PAR 28TSOP
Detailed Description
Package
28-TSSOP (0.465', 11.80mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Compare
In stock: 14370

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

Quantity

Specifications

AT28HC256E-90TU Tech Specifications
Microchip Technology - AT28HC256E-90TU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT28HC256E-90TU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 10ms  
Voltage - Supply 4.5V ~ 5.5V  
Technology EEPROM  
Supplier Device Package 28-TSOP  
Series -  
Package / Case 28-TSSOP (0.465', 11.80mm Width)  
Package Tray  
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 EEPROM  
Base Product Number AT28HC256  
Access Time 90 ns  

Parts Introduction

Manufacturer Part Number

AT28HC256E-90TU

Manufacturer

Microchip Technology

Introduction

High-density 256Kbit EEPROM designed for non-volatile memory applications.

Product Features and Performance

EEPROM Technology

256Kbit memory capacity

Parallel memory interface

90 ns access time

10ms write cycle time for word or page

Product Advantages

High-density storage

Reliable EEPROM non-volatile memory

Fast access time suitable for high-performance applications

Extended operating temperature range

Key Technical Parameters

Non-Volatile EEPROM Memory

Memory Format: 32K x 8

Voltage Supply: 4.5V to 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust operating temperature range for various environments

Durable EEPROM technology for data retention

Compatibility

Universal parallel interface for simple integration with existing systems

Application Areas

Industrial control systems

Automotive electronics

Medical devices

Telecommunication infrastructure

Product Lifecycle

Obsolete status

Potential need to seek replacements or upgrades

Several Key Reasons to Choose This Product

Suitability for harsh environments with extended temperature range

Ease of integration with parallel interface

Long-term reliability of EEPROM technology

Suitable for critical and legacy system memory expansion

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT28HC256E-90TU

Product Attribute AT28HC256E-90TU AT28HC256-90SU AT28HC256F-90TU AT28HC64B-12JI
Part Number AT28HC256E-90TU AT28HC256-90SU AT28HC256F-90TU AT28HC64B-12JI
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Memory Organization 32K x 8 32K x 8 32K x 8 8K x 8
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Package / Case 28-TSSOP (0.465', 11.80mm Width) 28-SOIC (0.295', 7.50mm Width) 28-TSSOP (0.465', 11.80mm Width) 32-LCC (J-Lead)
Supplier Device Package 28-TSOP 28-SOIC 28-TSOP 32-PLCC (13.97x11.43)
Write Cycle Time - Word, Page 10ms 10ms 3ms 10ms
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number AT28HC256 AT28HC256 AT28HC256 AT28HC64
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TC) -40°C ~ 85°C (TC) -40°C ~ 85°C (TC) -40°C ~ 85°C (TC)
Package Tray Tube Tray Tube
Memory Interface Parallel Parallel Parallel Parallel
Technology EEPROM EEPROM EEPROM EEPROM
Series - - - -
Memory Format EEPROM EEPROM EEPROM EEPROM
Access Time 90 ns 90 ns 90 ns 120 ns
Memory Size 256Kbit 256Kbit 256Kbit 64Kbit

AT28HC256E-90TU Datasheet PDF

Download AT28HC256E-90TU pdf datasheets and Microchip Technology documentation for AT28HC256E-90TU - Microchip Technology.

PCN Packaging
2.73KHz.pdf
PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf AT28HC256 06/Jan/2021.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
HTML Datasheet
Cylindrical Battery Holders.pdf

Customers Also Interested in

Recommended Products

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
AT28HC256E-90TU Image

AT28HC256E-90TU

Microchip Technology
32D-AT28HC256E-90TU

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

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2023 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
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