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AT27C040-90JI

AT27C040-90JI

Manufacturer No:

AT27C040-90JI

Manufacturer:

Microchip Technology

Description:

IC EPROM 4MBIT PARALLEL 32PLCC

Datasheet:

Datasheet

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AT27C040-90JI Specifications

  • Type
    Parameter
  • Supplier Device Package
    32-PLCC (13.97x11.43)
  • Package / Case
    32-LCC (J-Lead)
  • Mounting Type
    Surface Mount
  • 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
    512K x 8
  • Memory Size
    4Mbit
  • Technology
    EPROM - OTP
  • Memory Format
    EPROM
  • Memory Type
    Non-Volatile
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The AT27C040-90JI is a specific integrated circuit (IC) chip with unique features and applications. Here are some advantages and application scenarios for this IC chip:Advantages: 1. Non-volatile Memory: The AT27C040-90JI is a non-volatile memory IC, meaning it retains data even when the power is turned off. This makes it ideal for storing critical information that needs to be preserved, such as boot codes, firmware, or configuration settings.2. High Capacity: This IC chip has a capacity of 4 megabits (or 512 kilobytes) of memory. It offers sufficient storage space for various applications without the need for multiple chips.3. High-Speed Operation: The "90" in AT27C040-90JI implies a speed rating of 90 nanoseconds for the chip. It can perform fast read and write operations, enabling efficient data transfer.4. Easy Integration: The AT27C040-90JI uses a common parallel interface, making it easily connectable with other devices. It has straightforward control and data bus connections, allowing for simple integration into existing systems.Application Scenarios: 1. ROM Replacement: The AT27C040-90JI can be used as a direct replacement for traditional ROM (Read-Only Memory) chips. It can store various types of system-level firmware, such as BIOS or operating system boot code, in devices like computers or embedded systems.2. Microcontroller Program Storage: This IC chip can be utilized to store the program memory for microcontrollers. It can hold the executable code of the microcontroller, allowing for easy updates and modifications.3. Configuration Storage: Many electronic devices require a means to store configuration settings, such as network parameters or user preferences. The AT27C040-90JI can serve as a reliable storage component for such configuration data, ensuring they are retained even after power cycles.4. Data Logging: The non-volatile nature of this IC chip makes it useful for applications that involve data logging or event recording. It can store sensor data, event timestamps, or other critical data, providing a reliable way to preserve important information.Overall, the AT27C040-90JI IC chip's advantages of non-volatile memory, high capacity, high-speed operation, and ease of integration make it suitable for a wide range of applications that require reliable and cost-effective data storage.
AT27C040-90JI Relevant information