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HomeProductsIntegrated Circuits (ICs)MemoryAT27C256R-12JI
AT27C256R-12JI Image
Image may be representation.
See specifications for product details.

AT27C256R-12JI - Microchip Technology

Manufacturer Part Number
AT27C256R-12JI
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT27C256R-12JI
ECAD Model
Parts Description
IC EPROM 256KBIT PARALLEL 32PLCC
Detailed Description
Package
32-LCC (J-Lead)
Data sheet
Cylindrical Battery Holders.pdf
In stock: 13970

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Quantity

Specifications

AT27C256R-12JI Tech Specifications
Microchip Technology - AT27C256R-12JI technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT27C256R-12JI

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page -  
Voltage - Supply 4.5V ~ 5.5V  
Technology EPROM - OTP  
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 EPROM  
Base Product Number AT27C256  
Access Time 120 ns  

Parts Introduction

Manufacturer Part Number

AT27C256R-12JI

Manufacturer

Microchip Technology

Introduction

The AT27C256R-12JI is a 256Kbit, non-volatile memory EPROM from Microchip Technology designed for high-speed, low-power storage applications.

Product Features and Performance

Non-Volatile EPROM

OTP (One-Time Programmable) Technology

Memory Size of 256Kbit

Memory Organization of 32K x 8

Parallel Memory Interface

Access Time of 120 ns

Product Advantages

High reliability and long-term data retention

Fast access time suited for performance-critical applications

Compatible with standard EPROM programmers

Low-power consumption

Key Technical Parameters

Supply Voltage Range 4.5V to 5.5V

Operational Temperature Range -40°C to 85°C

Surface Mount Mounting Type

32-LCC (J-Lead) Package Case

Quality and Safety Features

Designed and tested for harsh temperature environments

Reliable data storage over the product's lifespan

Compatibility

Works with most standard EPROM programmers and reader equipment

Compatible with embedded systems requiring parallel interface

Application Areas

Industrial control systems

Telecommunication equipment

Automotive electronics

Medical devices

Consumer electronics

Product Lifecycle

Obsolete status, meaning potential issues with future availability

May require sourcing replacements or considering upgrades for new designs

Several Key Reasons to Choose This Product

Durable and reliable EPROM technology well-suited for applications requiring long-term data retention

Fast access time enhances performance in critical systems

Broad voltage and temperature operating ranges for flexible deployment in varied environments

Surface mount package suitable for compact PCB designs

Produced by Microchip Technology, a reputable manufacturer in the semiconductor industry

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT27C256R-12JI

Product Attribute AT27C256R-12JI AT27C256R-12PI AT27C2048-90PC AT27C256R-12RI
Part Number AT27C256R-12JI AT27C256R-12PI AT27C2048-90PC AT27C256R-12RI
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package / Case 32-LCC (J-Lead) 28-DIP (0.600", 15.24mm) 40-DIP (0.600', 15.24mm) 28-SOIC (0.342", 8.69mm Width)
Package Tube Tube Tube Tube
Write Cycle Time - Word, Page - - - -
Memory Interface Parallel Parallel Parallel Parallel
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Memory Organization 32K x 8 32K x 8 128K x 16 32K x 8
Base Product Number AT27C256 AT27C256 AT27C2048 AT27C256
Series - - - -
Memory Size 256Kbit 256Kbit 2Mbit 256Kbit
Supplier Device Package 32-PLCC (13.97x11.43) 28-PDIP 40-PDIP 28-SOIC
Operating Temperature -40°C ~ 85°C (TC) -40°C ~ 85°C (TC) 0°C ~ 70°C (TC) -40°C ~ 85°C (TC)
Access Time 120 ns 120 ns 90 ns 120 ns
Technology EPROM - OTP EPROM - OTP EPROM - OTP EPROM - OTP
Mounting Type Surface Mount Through Hole Through Hole Surface Mount
Memory Format EPROM EPROM EPROM EPROM
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V

AT27C256R-12JI Datasheet PDF

Download AT27C256R-12JI pdf datasheets and Microchip Technology documentation for AT27C256R-12JI - 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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AT27C256R-12JI Image

AT27C256R-12JI

Microchip Technology
32D-AT27C256R-12JI

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