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AT27C020-90JC

AT27C020-90JC

Manufacturer No:

AT27C020-90JC

Manufacturer:

Microchip Technology

Description:

IC EPROM 2MBIT PARALLEL 32PLCC

Datasheet:

Datasheet

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AT27C020-90JC Specifications

  • Type
    Parameter
  • Supplier Device Package
    32-PLCC (13.97x11.43)
  • Package / Case
    32-LCC (J-Lead)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°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 AT27C020-90JC is a specific type of integrated circuit (IC) chip with certain advantages and application scenarios. Here are some of them:Advantages: 1. High Capacity: The AT27C020-90JC has a storage capacity of 2 megabits (256K x 8) which provides ample space to store data.2. Non-Volatile Memory: It is a non-volatile memory chip, meaning it retains the stored data even when the power is turned off. This makes it suitable for applications where the data needs to be preserved without power supply.3. Low Power Consumption: The chip is designed to consume low power, making it energy-efficient and suitable for battery-powered devices.4. Fast Access Time: With a chip speed of 90 nanoseconds, it provides relatively fast reading and writing operations.5. Easy to Use: The AT27C020-90JC utilizes a simple parallel interface for communication, making it easier to integrate into various systems.Application Scenarios: 1. BIOS (Basic Input Output System): The chip can be used as a BIOS chip in computer motherboards, storing firmware instructions required to boot up the system and initialize hardware components.2. Embedded Systems: It can be utilized in various embedded system applications where non-volatile memory is required, such as industrial automation systems, medical devices, or consumer electronics.3. Program/Data Storage: The chip can also be used for storing data or programs in applications like gaming devices, electronic gadgets, or automotive systems, where non-volatile memory is necessary.4. Microcontrollers: The AT27C020-90JC can be used as a ROM (Read-Only Memory) chip for microcontrollers, providing a fixed program or data to the microcontroller during startup or operation.5. Legacy Systems: The wide adoption of the AT27C020-90JC makes it suitable for replacing or upgrading older chips in legacy systems that still rely on parallel non-volatile memory storage.It's important to note that while these advantages and application scenarios are common, the specific needs of a project or system may vary. Therefore, it is always recommended to consult the datasheet and technical specifications of the chip to ensure compatibility and suitability for a particular application.
AT27C020-90JC Relevant information