AT49LV040-90JI

AT49LV040-90JI

Manufacturer No:

AT49LV040-90JI

Manufacturer:

Microchip Technology

Description:

IC FLASH 4MBIT PARALLEL 32PLCC

Datasheet:

Datasheet

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AT49LV040-90JI 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
    -40°C ~ 85°C (TC)
  • Voltage - Supply
    3V ~ 3.6V
  • Write Cycle Time - Word, Page
    50µs
  • Memory Interface
    Parallel
  • Memory Organization
    512K x 8
  • Memory Size
    4Mbit
  • Technology
    FLASH
  • Memory Format
    FLASH
  • Memory Type
    Non-Volatile
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The AT49LV040-90JI is a specific type of integrated circuit chip manufactured by Microchip Technology (formerly Atmel). It is an EEPROM (Electrically Erasable Programmable Read-Only Memory) chip with a storage capacity of 4 megabits (512 kilobytes). The "90JI" in the part number refers to the speed grade of the chip, which operates at a maximum access time of 90 nanoseconds.Advantages of AT49LV040-90JI:1. High Storage Capacity: With 4 megabits of storage, the AT49LV040-90JI offers ample space to store program code, data, or configuration settings.2. Non-Volatile Memory: It is an EEPROM chip, which means it retains data even when the power is removed. This feature is crucial for applications that require persistent storage.3. Electrically Erasable and Programmable: The chip can be reprogrammed electrically, allowing for easy updates or changes to the stored data.4. Low Power Consumption: The AT49LV040-90JI is designed to operate with low power consumption, making it suitable for battery-powered or energy-efficient applications.Application Scenarios:1. Embedded Systems: The chip can be used in various embedded systems where non-volatile storage is required, such as microcontrollers, single-board computers, or industrial control systems.2. Firmware Storage: It can serve as a storage medium for firmware in devices like routers, modems, or consumer electronics, enabling easy updates or bug fixes.3. Configuration Memory: The AT49LV040-90JI can be used as configuration memory in devices that need to retain settings even during power cycles, like network switches, storage systems, or communication devices.4. Data Logging: With its non-volatile nature, the chip can be utilized for data logging applications that require persistent storage of sensor data, event logs, or system parameters.5. Automotive Applications: The AT49LV040-90JI can find use in automotive electronics for storing critical firmware, calibration data, or vehicle settings that need to remain intact over time.It is important to note that while these advantages and application scenarios are typical, the actual implementation and suitability of the AT49LV040-90JI chip may vary depending on the specific requirements of the system or product. Therefore, it is recommended to consult the chip datasheet and Microchip's technical documentation for detailed information before integration.