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HomeProductsIntegrated Circuits (ICs)MemoryAT27BV256-70JU
AT27BV256-70JU Image
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AT27BV256-70JU - Microchip Technology

Manufacturer Part Number
AT27BV256-70JU
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT27BV256-70JU
ECAD Model
Parts Description
IC EPROM 256KBIT PARALLEL 32PLCC
Detailed Description
Package
32-LCC (J-Lead)
Data sheet
AT27BV256.pdf
RoHs Status
ROHS3 Compliant
In stock: 9155

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Quantity

Specifications

AT27BV256-70JU Tech Specifications
Microchip Technology - AT27BV256-70JU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT27BV256-70JU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page -  
Voltage - Supply 2.7V ~ 3.6V, 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 AT27BV256  
Access Time 70 ns  

Parts Introduction

Manufacturer Part Number

AT27BV256-70JU

Manufacturer

microchip-technology

Introduction

The AT27BV256-70JU is a 256Kbit, non-volatile memory chip utilizing EPROM technology with one-time programmable features, designed primarily for storage applications where reliable and durable data storage is essential.

Product Features and Performance

Non-Volatile EPROM memory

One-time Programmable (OTP) technology

256Kbit memory size with a 32K x 8 memory organization

Parallel Memory Interface for straightforward integration

Access time of 70 ns ensures rapid data retrieval

Supports a wide voltage supply range: 2.7V to 3.6V and 4.5V to 5.5V

Operating temperature range from -40°C to 85°C, suitable for challenging environments

Surface Mount Technology for compact and reliable PCB design

Product Advantages

Durable and reliable data retention capability

OTP feature enhances security for sensitive applications

Flexible voltage range compatibility ensuring ease of integration in various designs.

Quick access time improves system performance.

Broad operating temperature range enhances usability in extreme conditions.

Key Technical Parameters

Memory Type: Non-Volatile EPROM

Memory Size: 256Kbit

Memory Organization: 32K x 8

Access Time: 70 ns

Voltage Supply: 2.7V ~ 3.6V, 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built to stringent quality standards to ensure robust performance

Design and manufacturing processes adhere to high safety and quality protocols

Compatibility

The Parallel Memory Interface allows compatibility with a broad range of microcontrollers and digital signal processors.

Application Areas

Ideal for use in embedded systems, consumer electronics, automotive applications, and secure data storage solutions where long-term reliability is critical.

Product Lifecycle

The product status is currently Active. There has been no indication from microchip-technology concerning discontinuation, ensuring availability for both new designs and existing systems requiring maintenance or expansion.

Several Key Reasons to Choose This Product

Robust non-volatile storage solution with one-time programmable feature for security

High-speed data access enhances system performance

Broad compatibility and ease of integration in a wide range of applications

Reliable performance across a wide temperature range suitable for challenging operational environments

Active product lifecycle status ensures long-term availability and support.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT27BV256-70JU

Product Attribute AT27BV256-70JU AT27BV256-70TC AT27BV512-70TU AT27BV4096-12JC
Part Number AT27BV256-70JU AT27BV256-70TC AT27BV512-70TU AT27BV4096-12JC
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Series - - - -
Base Product Number AT27BV256 AT27BV256 AT27BV512 AT27BV4096
Memory Size 256Kbit 256Kbit 512Kbit 4Mbit
Supplier Device Package 32-PLCC (13.97x11.43) 28-TSOP 28-TSOP 44-PLCC (16.6x16.6)
Access Time 70 ns 70 ns 70 ns 120 ns
Package Tube Tray Tray Tube
Operating Temperature -40°C ~ 85°C (TC) 0°C ~ 70°C (TC) -40°C ~ 85°C (TC) 0°C ~ 70°C (TC)
Package / Case 32-LCC (J-Lead) 28-TSSOP (0.465", 11.80mm Width) 28-TSSOP (0.465", 11.80mm Width) 44-LCC (J-Lead)
Memory Organization 32K x 8 32K x 8 64K x 8 256K x 16
Voltage - Supply 2.7V ~ 3.6V, 4.5V ~ 5.5V 2.7V ~ 3.6V, 4.5V ~ 5.5V 2.7V ~ 3.6V, 4.5V ~ 5.5V 2.7V ~ 3.6V, 4.5V ~ 5.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Write Cycle Time - Word, Page - - - -
Memory Interface Parallel Parallel Parallel Parallel
Technology EPROM - OTP EPROM - OTP EPROM - OTP EPROM - OTP
Memory Format EPROM EPROM EPROM EPROM

AT27BV256-70JU Datasheet PDF

Download AT27BV256-70JU pdf datasheets and Microchip Technology documentation for AT27BV256-70JU - Microchip Technology.

Datasheets
AT27BV256.pdf
PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf
PCN Assembly/Origin
AT27C/BV/LVxxxPU/Juxxx 12/Aug/2020.pdf
PCN Packaging
AT27xxxx, AT28xxxx and SST39xxxx 26/Nov/2020.pdf Shipping Tube 09/Dec/2020.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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AT27BV256-70JU Image

AT27BV256-70JU

Microchip Technology
32D-AT27BV256-70JU

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