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HomeProductsIntegrated Circuits (ICs)MemoryAT27C256R-70JC
AT27C256R-70JC Image
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See specifications for product details.

AT27C256R-70JC - Microchip Technology

Manufacturer Part Number
AT27C256R-70JC
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT27C256R-70JC
ECAD Model
Parts Description
IC EPROM 256KBIT PARALLEL 32PLCC
Detailed Description
Package
32-LCC (J-Lead)
Data sheet
Cylindrical Battery Holders.pdf
In stock: 17840

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Quantity

Specifications

AT27C256R-70JC Tech Specifications
Microchip Technology - AT27C256R-70JC technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT27C256R-70JC

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 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 EPROM  
Base Product Number AT27C256  
Access Time 70 ns  

Parts Introduction

Manufacturer Part Number

AT27C256R-70JC

Manufacturer

Microchip Technology

Introduction

The AT27C256R-70JC is an EPROM-type non-volatile memory chip that is widely utilized in storing code that does not require frequent updates.

Product Features and Performance

Non-Volatile EPROM memory

Memory Size of 256Kbit

Memory organized in 32K x 8 format

70 ns access time

Memory Interface: Parallel

Product Advantages

Stable storage solution for permanent code storage

Reliable data retention

Key Technical Parameters

Memory Size: 256Kbit

Memory Organization: 32K x 8

Access Time: 70 ns

Voltage - Supply: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Robust construction for surface mount technology

Operates effectively within standard temperature and voltage ranges

Compatibility

Integrates with systems requiring a parallel memory interface

Application Areas

Used in systems where non-frequent code updates are necessary such as boot code storage

Product Lifecycle

Obsolete - check for replacement models or upgraded versions

Several Key Reasons to Choose This Product

Effective non-volatile memory for permanent storage needs

Fast access time ensuring quick data retrieval

Compatible with a range of operating voltages and temperatures for versatile applications

Surface mount design for secure and reliable integration into various circuits.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT27C256R-70JC

Product Attribute AT27C256R-70JC AT27C256R-70PU AT27C256R-45PI AT27C256R-70TU
Part Number AT27C256R-70JC AT27C256R-70PU AT27C256R-45PI AT27C256R-70TU
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Operating Temperature 0°C ~ 70°C (TC) -40°C ~ 85°C (TC) -40°C ~ 85°C (TC) -40°C ~ 85°C (TC)
Series - - - -
Write Cycle Time - Word, Page - - - -
Package / Case 32-LCC (J-Lead) 28-DIP (0.600', 15.24mm) 28-DIP (0.600", 15.24mm) 28-TSSOP (0.465', 11.80mm Width)
Memory Interface Parallel Parallel Parallel Parallel
Memory Organization 32K x 8 32K x 8 32K x 8 32K x 8
Technology EPROM - OTP EPROM - OTP EPROM - OTP EPROM - OTP
Memory Size 256Kbit 256Kbit 256Kbit 256Kbit
Package Tube Tube Tube Tray
Mounting Type Surface Mount Through Hole Through Hole Surface Mount
Base Product Number AT27C256 AT27C256 AT27C256 AT27C256
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Supplier Device Package 32-PLCC (13.97x11.43) 28-PDIP 28-PDIP 28-TSOP
Access Time 70 ns 70 ns 45 ns 70 ns
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Memory Format EPROM EPROM EPROM EPROM

AT27C256R-70JC Datasheet PDF

Download AT27C256R-70JC pdf datasheets and Microchip Technology documentation for AT27C256R-70JC - 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-70JC Image

AT27C256R-70JC

Microchip Technology
32D-AT27C256R-70JC

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