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Microchip AT27C256R-70PU

This EPROM chip is a reliable and versatile solution for storing and accessing data efficiently in various electronic systems

ISO14001 ISO9001 DUNS

Brands: Microchip

Mfr.Part #: AT27C256R-70PU

Datasheet: AT27C256R-70PU Datasheet (PDF)

Package/Case: PDIP-28

Product Type: Memory

RoHS Status:

Stock Condition: 5,774 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for AT27C256R-70PU or email to us: Email: [email protected], we will contact you within 12 hours.

AT27C256R-70PU General Description

The AT27C256R-70PU is a 256K (32K x 8) OTP EPROM memory chip. It has a maximum access time of 70ns, making it suitable for high-speed applications. The chip operates on a single voltage supply of 4.5V to 5.5V and has a low power consumption of less than 55mW in active mode. The AT27C256R-70PU has a 28-pin DIP package and is programmed using a conventional EPROM programmer.This memory chip offers a high reliability, with a guaranteed 10,000 program/erase cycles and a data retention of over 10 years. It also features a security feature that protects the data from accidental or unauthorized programming. The AT27C256R-70PU is ideal for applications requiring non-volatile memory that can be easily programmed once and then used repeatedly, such as in industrial control systems, automotive electronics, and consumer devices

Features

  • AT27C256R-70PU is a 256K (32K x 8) one-time programmable EPROM IC
  • It operates with a supply voltage of 4.5V to 5.5V
  • It has a fast access time of 70ns
  • The IC is implemented in a 28-pin DIP package
  • It offers a high-speed programming algorithm for efficient use
  • Application

  • The AT27C256R-70PU is commonly used in various applications including microcontroller programming, firmware storage, and memory expansion in embedded systems
  • It is also used in telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics for storing program codes, configuration data, and other critical information
  • Specifications

    Parameter Value Parameter Value
    Product Category EPROM RoHS Details
    Mounting Style Through Hole Package / Case PDIP-28
    Type OTP Memory Size 256 kbit
    Organization 32 k x 8 Interface Type Parallel
    Operating Supply Current 100 uA Programming Voltage 13 V
    Supply Voltage - Max 5.5 V Supply Voltage - Min 4.5 V
    Minimum Operating Temperature - 40 C Maximum Operating Temperature + 85 C
    Series AT27C256R Access Time 70 ns
    Brand Microchip Technology Moisture Sensitive Yes
    Operating Supply Voltage 5 V Output Enable Access Time 30 ns
    Product Type EPROM Factory Pack Quantity 14
    Subcategory Memory & Data Storage

    Shipping

    Shipping Type Ship Fee Lead Time
    DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
    Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
    UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
    TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
    EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
    REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

    Processing Time:Shipping fee depend on different zone and country.

    Payment

    Terms of payment Hand Fee
    Wire Transfer Wire Transfer charge US$30.00 banking fee.
    Paypal Paypal charge 4.0% service fee.
    Credit Card Credit Card charge 3.5% service fee.
    Western Union Western Union charge US.00 banking fee.
    Money Gram Money Gram charge US$0.00 banking fee.

    Guarantees

    1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

    2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.

    Packing

    • Product

      Step1 :Product

    • Vacuum packaging

      Step2 :Vacuum packaging

    • Anti-static bag

      Step3 :Anti-static bag

    • Individual packaging

      Step4 :Individual packaging

    • Packaging boxes

      Step5 :Packaging boxes

    • bar-code shipping tag

      Step6 :bar-code shipping tag

    All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

    Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

    We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

    After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

    • ESD
    • ESD

    We provide high quality products, thoughtful service and after sale guarantee

    • Product

      We have rich products, can meet your various needs.

    • quantity

      Minimum order quantity starts from 1pcs.

    • shipping

      Lowest international shipping fee starts from $0.00

    • guarantee

      365 days quality guarantee for all products

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