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HomeProductsIntegrated Circuits (ICs)MemoryAT29C257-20JC
AT29C257-20JC Image
Image may be representation.
See specifications for product details.

AT29C257-20JC - Microchip Technology

Manufacturer Part Number
AT29C257-20JC
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT29C257-20JC
ECAD Model
Parts Description
IC FLASH 256KBIT PARALLEL 32PLCC
Detailed Description
Package
32-LCC (J-Lead)
Data sheet
Cylindrical Battery Holders.pdf
In stock: 4340

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Quantity

Specifications

AT29C257-20JC Tech Specifications
Microchip Technology - AT29C257-20JC technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT29C257-20JC

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 200 ns  

Parts Introduction

Manufacturer Part Number

AT29C257-20JC

Manufacturer

Microchip Technology

Introduction

The AT29C257-20JC is a high-performance, low-power, 256Kbit CMOS FLASH memory device. It features fast access time, low power consumption, and a wide operating temperature range, making it suitable for a variety of applications that require non-volatile memory storage.

Product Features and Performance

256Kbit of non-volatile FLASH memory

32K x 8 memory organization

Parallel memory interface

200ns access time

10ms word/page write cycle time

5V to 5.5V operating voltage

0°C to 70°C operating temperature range

Surface mount 32-LCC (J-Lead) package

Product Advantages

High-performance FLASH memory with fast access time

Low power consumption for energy-efficient operation

Wide operating temperature range for use in diverse environments

Reliable and durable non-volatile memory storage

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer

Versatile design suitable for a wide range of applications

Cost-effective solution for your non-volatile memory needs

Excellent value for the features and capabilities provided

Quality and Safety Features

Rigorous quality control and testing processes

Compliance with industry standards and regulations

Designed for long-term reliability and durability

Compatibility

Suitable for use in a variety of electronic devices and systems that require non-volatile memory storage

Application Areas

Embedded systems

Industrial automation and control

Telecommunications equipment

Automotive electronics

Consumer electronics

Product Lifecycle

["The AT29C257-20JC is an obsolete product, meaning it is no longer in active production.","There may be equivalent or alternative models available from Microchip Technology or other manufacturers. Customers are advised to contact our website's sales team for more information on available options."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT29C257-20JC

Product Attribute AT29C257-20JC AT29C257-12JC AT29C256-90PC AT29C256-90PI
Part Number AT29C257-20JC AT29C257-12JC AT29C256-90PC AT29C256-90PI
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Supplier Device Package 32-PLCC (13.97x11.43) 32-PLCC (13.97x11.43) 28-PDIP 28-PDIP
Package / Case 32-LCC (J-Lead) 32-LCC (J-Lead) 28-DIP (0.600', 15.24mm) 28-DIP (0.600", 15.24mm)
Base Product Number AT29C257 AT29C257 AT29C256 AT29C256
Operating Temperature 0°C ~ 70°C (TC) 0°C ~ 70°C (TC) 0°C ~ 70°C (TC) -40°C ~ 85°C (TC)
Package Tube Tube Tube Tube
Mounting Type Surface Mount Surface Mount Through Hole Through Hole
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Memory Size 256Kbit 256Kbit 256Kbit 256Kbit
Memory Organization 32K x 8 32K x 8 32K x 8 32K x 8
Memory Interface Parallel Parallel Parallel Parallel
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Access Time 200 ns 120 ns 90 ns 90 ns
Write Cycle Time - Word, Page 10ms 10ms 10ms 10ms
Technology FLASH FLASH FLASH FLASH
Memory Format FLASH FLASH FLASH FLASH
Series - - - -

AT29C257-20JC Datasheet PDF

Download AT29C257-20JC pdf datasheets and Microchip Technology documentation for AT29C257-20JC - 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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AT29C257-20JC Image

AT29C257-20JC

Microchip Technology
32D-AT29C257-20JC

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