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HomeProductsIntegrated Circuits (ICs)MemoryAT29C257-90JC
AT29C257-90JC Image
Image may be representation.
See specifications for product details.

AT29C257-90JC - Microchip Technology

Manufacturer Part Number
AT29C257-90JC
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT29C257-90JC
ECAD Model
Parts Description
IC FLASH 256KBIT PARALLEL 32PLCC
Detailed Description
Package
32-LCC (J-Lead)
Data sheet
Cylindrical Battery Holders.pdf
In stock: 4870

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Quantity

Specifications

AT29C257-90JC Tech Specifications
Microchip Technology - AT29C257-90JC technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT29C257-90JC

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 0°C ~ 70°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 90 ns  

Parts Introduction

Manufacturer Part Number

AT29C257-90JC

Manufacturer

microchip-technology

Introduction

The AT29C257-90JC is a high-performance, low-power 256Kbit CMOS FLASH memory device. It provides 32K x 8-bit of non-volatile storage in a 32-lead J-lead chip carrier (LCC) package. The AT29C257-90JC offers fast access times of 90ns, making it suitable for a wide range of applications, including embedded systems, industrial controllers, and consumer electronics.

Product Features and Performance

256Kbit (32K x 8) FLASH memory

Parallel memory interface

Fast access time of 90ns

Low operating voltage of 4.5V to 5.5V

Wide operating temperature range of 0°C to 70°C

10ms word/page programming time

100,000 erase/program cycle endurance

Data retention of over 20 years

Product Advantages

High-performance FLASH memory solution

Low power consumption

Wide temperature range for diverse applications

Reliable and long-lasting data storage

Key Reasons to Choose This Product

Proven reliability and performance in a wide range of applications

Cost-effective solution for embedded systems and industrial projects

Easy integration and compatibility with existing designs

Excellent value for the features and performance offered

Quality and Safety Features

Rigorous quality control and testing procedures

Compliance with industry standards and regulations

Robust design for reliable operation in challenging environments

Compatibility

The AT29C257-90JC is compatible with a variety of microcontrollers, processors, and embedded systems that require high-performance, non-volatile memory.

Application Areas

Embedded systems

Industrial automation and control

Consumer electronics

Automotive electronics

Telecommunication equipment

Product Lifecycle

The AT29C257-90JC is an obsolete product, and Microchip Technology no longer manufactures this specific model. However, there are several alternative and equivalent models available from Microchip and other semiconductor manufacturers. Customers are advised to contact our website's sales team for more information on suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT29C257-90JC

Product Attribute AT29C257-90JC AT29C512-12TC AT29C256-90TI AT29C512-12JI
Part Number AT29C257-90JC AT29C512-12TC AT29C256-90TI AT29C512-12JI
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Memory Size 256Kbit 512Kbit 256Kbit 512Kbit
Technology FLASH FLASH FLASH FLASH
Memory Organization 32K x 8 64K x 8 32K x 8 64K x 8
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature 0°C ~ 70°C (TC) 0°C ~ 70°C (TC) -40°C ~ 85°C (TC) -40°C ~ 85°C (TC)
Base Product Number AT29C257 AT29C512 AT29C256 AT29C512
Package Tube Tray Tray Tube
Memory Format FLASH FLASH FLASH FLASH
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Write Cycle Time - Word, Page 10ms 10ms 10ms 10ms
Supplier Device Package 32-PLCC (13.97x11.43) 32-TSOP 28-TSOP 32-PLCC (13.97x11.43)
Series - - - -
Package / Case 32-LCC (J-Lead) 32-TFSOP (0.724', 18.40mm Width) 28-TSSOP (0.465", 11.80mm Width) 32-LCC (J-Lead)
Access Time 90 ns 120 ns 90 ns 120 ns
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Memory Interface Parallel Parallel Parallel Parallel

AT29C257-90JC Datasheet PDF

Download AT29C257-90JC pdf datasheets and Microchip Technology documentation for AT29C257-90JC - 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

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AT29C257-90JC

Microchip Technology
32D-AT29C257-90JC

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