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AT27C040-90JC

AT27C040-90JC

Manufacturer No:

AT27C040-90JC

Manufacturer:

Microchip Technology

Description:

IC EPROM 4MBIT PARALLEL 32PLCC

Datasheet:

Datasheet

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AT27C040-90JC Specifications

  • Type
    Parameter
  • Access Time
    90 ns
  • 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
  • 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 AT27C040-90JC is an integrated circuit chip known as a UV-erasable, electrically programmable ROM (read-only memory) chip. It offers several advantages and can be used in various application scenarios:Advantages: 1. Large Storage Capacity: The AT27C040-90JC chip has a storage capacity of 4 Megabits (512 Kbytes) in a single chip. This makes it suitable for applications that require higher memory capacity. 2. Fast Access Time: It has a typical access time of 90 nanoseconds, which allows for quick retrieval of stored data. 3. Non-Volatile Memory: Once programmed, the information stored in this chip is non-volatile, meaning it retains the data even when the power is turned off. 4. Electrically Programmable: The chip can be programmed electrically by applying specific voltage levels, eliminating the need for external programming devices. 5. UV Erasable: It can be erased using UV light exposure, making it possible to reprogram the chip if necessary.Application Scenarios: 1. Firmware Storage: The AT27C040-90JC chip can be used to store firmware or boot code in various electronic devices such as microcontrollers, embedded systems, or computer peripherals. 2. Cartridge-Based Systems: It can be employed in gaming consoles or other cartridge-based systems where the chip stores game data, program code, or other essential information. 3. Instrumentation and Control Systems: The chip can be utilized in instrumentation devices and control systems where the storage capacity is crucial for storing various parameters, configurations, or calibration data. 4. Industrial Automation: It can be used in industrial automation applications where non-volatile storage is required for storing configuration data, program codes, or historical process data. 5. Legacy System Support: The AT27C040-90JC chip can be useful in legacy systems that require a specifically sized read-only memory chip as a replacement unit.Note: It is essential to consult the product datasheet and technical documentation for detailed specifications, programming instructions, and specific application requirements of the AT27C040-90JC chip.
AT27C040-90JC Relevant information