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AT27C020-90PI

AT27C020-90PI

Manufacturer No:

AT27C020-90PI

Manufacturer:

Microchip Technology

Description:

IC EPROM 2MBIT PARALLEL 32DIP

Datasheet:

Datasheet

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AT27C020-90PI Specifications

  • Type
    Parameter
  • Supplier Device Package
    32-PDIP
  • Package / Case
    32-DIP (0.600", 15.24mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    -40°C ~ 85°C (TC)
  • Voltage - Supply
    4.5V ~ 5.5V
  • Access Time
    90 ns
  • Write Cycle Time - Word, Page
    -
  • Memory Interface
    Parallel
  • Memory Organization
    256K x 8
  • Memory Size
    2Mbit
  • Technology
    EPROM - OTP
  • Memory Format
    EPROM
  • Memory Type
    Non-Volatile
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The AT27C020-90PI is a 2-megabit (256K x 8) OTP EPROM integrated circuit chip. Here are the advantages and application scenarios of this chip:Advantages: 1. Non-volatile Memory: It is an EPROM chip, which means it retains the data even when the power is turned off. 2. One-Time Programmable (OTP): The chip can be programmed only once, making it ideal for applications where the data needs to be permanently stored and not changed. 3. High Density: With a capacity of 2 megabits, the chip can store a large amount of data. 4. Wide Operating Voltage: The chip operates in the voltage range of 4.5V to 5.5V, making it compatible with a variety of systems.Application Scenarios: 1. Firmware Storage: The AT27C020-90PI can be used for storage of firmware in various electronic devices like microcontrollers, embedded systems, or other applications where the software is fixed and not expected to change once programmed. 2. Code Storage: It can be used for storing machine code or boot code in systems where the code is not expected to be modified or updated. 3. Data Storage: The chip can be used to store static data that needs to be retained even when the power is turned off. This can be useful in applications where critical information or settings need to be stored permanently. 4. Legacy Systems: The chip can be used in older systems that rely on EPROM technology for non-volatile memory storage. 5. Security Applications: The OTP nature of the chip makes it suitable for storing encryption keys, security codes, or other sensitive information that needs to be permanently programmed and cannot be changed.Overall, the advantages and application scenarios of the AT27C020-90PI chip make it a suitable choice for various applications requiring non-volatile, one-time programmable storage.
AT27C020-90PI Relevant information