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AT27C040-90TI

AT27C040-90TI

Manufacturer No:

AT27C040-90TI

Manufacturer:

Microchip Technology

Description:

IC EPROM 4MBIT PARALLEL 32TSOP

Datasheet:

Datasheet

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AT27C040-90TI Specifications

  • Type
    Parameter
  • Supplier Device Package
    32-TSOP
  • Package / Case
    32-TFSOP (0.724", 18.40mm Width)
  • 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
    Tray
  • Product Status
    Obsolete
  • Series
    -
The AT27C040-90TI is a 4 Megabit (512K x 8) CMOS EPROM (Electrically Programmable Read-Only Memory) integrated circuit chip. It offers several advantages and can be used in various application scenarios:1. Large Storage Capacity: The 4 Megabit memory allows for the storage of a significant amount of data, making it suitable for applications that require a substantial amount of program or configuration code.2. Non-Volatile Memory: The AT27C040-90TI is an EPROM chip, which means it retains its programmed information even when power is turned off. This makes it ideal for applications where permanent storage of critical data or firmware is required.3. Ease of Programming: The chip supports programming using standard EPROM programmer devices, making it straightforward to write data to the memory. Additionally, the device offers a one-time programmable option, ensuring the integrity of the stored information.4. High-Speed Access: The "90TI" in the part number denotes a 90ns access time, indicating fast data retrieval from the memory. This attribute is advantageous in applications that require quick access to the stored information.5. Durable and High Reliability: The AT27C040-90TI chip is designed to withstand harsh environments, with a high endurance to read and write cycles. This makes it suitable for use in industrial or automotive applications that subject the chip to challenging conditions.6. Application Scenarios: - Firmware Storage: The chip can be used to store program or configuration code for microcontrollers or embedded systems, providing a non-volatile memory solution. - BIOS Storage: It can serve as a replacement for older EPROM chips in computer systems, storing the BIOS (Basic Input/Output System) firmware. - Programmable Logic Devices: The AT27C040-90TI can also be used in conjunction with programmable logic devices (PLDs) as a configuration memory, allowing users to conveniently update the programmable logic functionality.Overall, the AT27C040-90TI integrated circuit chip offers large storage capacity, non-volatile memory, ease of programming, high-speed access, durability, and reliability, making it suitable for a range of applications requiring permanent storage of code or critical data.
AT27C040-90TI Relevant information