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AT28C256-15SI

AT28C256-15SI

Manufacturer No:

AT28C256-15SI

Manufacturer:

Microchip Technology

Description:

IC EEPROM 256KBIT PAR 28SOIC

Datasheet:

Datasheet

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AT28C256-15SI Specifications

  • Type
    Parameter
  • Access Time
    150 ns
  • Supplier Device Package
    28-SOIC
  • Package / Case
    28-SOIC (0.295", 7.50mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C (TC)
  • Voltage - Supply
    4.5V ~ 5.5V
  • Write Cycle Time - Word, Page
    10ms
  • Memory Interface
    Parallel
  • Memory Organization
    32K x 8
  • Memory Size
    256Kbit
  • Technology
    EEPROM
  • Memory Format
    EEPROM
  • Memory Type
    Non-Volatile
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The AT28C256-15SI is a type of Electrically Erasable Programmable Read-Only Memory (EEPROM) integrated circuit chip. It offers several advantages and has various application scenarios:1. High storage capacity: The AT28C256-15SI provides 256 kilobits (32 kilobytes) of storage, making it suitable for storing relatively large amounts of data in a compact form.2. Non-volatile memory: The data stored in the chip is retained even when the power is turned off. This makes it ideal for applications where data needs to be stored for long durations without the need for continuous power supply.3. Electrically erasable and reprogrammable: Unlike traditional ROM chips, the AT28C256-15SI can be erased and reprogrammed multiple times using electrical signals. This allows for flexibility in updating and modifying stored data, without needing to replace the chip.4. Low power consumption: The chip operates at a low voltage, which helps in reducing power consumption. This makes it suitable for battery-powered devices or applications where power efficiency is crucial.5. Fast access times: The AT28C256-15SI has a fast access time of 150 nanoseconds, allowing for quick retrieval of stored data.Application scenarios:1. Embedded systems: The high storage capacity, non-volatile memory, and low power consumption make the AT28C256-15SI suitable for use in various embedded systems. This includes applications such as industrial control systems, automotive electronics, and home automation.2. Data logging: The ability to erase and reprogram the chip makes it an excellent choice for data logging applications. It can record and store sensor data, system logs, or any other type of data that needs to be retrieved later.3. Firmware storage: The chip can be used to store firmware or microcode in devices like microcontrollers, where the stored instructions can be executed as required.4. Data storage and retrieval: The fast access times of the AT28C256-15SI make it appropriate for applications that require quick data retrieval, such as cache memory or look-up tables.5. Replacement for traditional ROM: The chip can be used as a drop-in replacement for traditional ROM chips in existing systems, with the advantage of being electrically erasable and reprogrammable.Overall, the AT28C256-15SI offers a good combination of high storage capacity, non-volatile memory, fast access times, and low power consumption, making it well-suited for a wide range of applications.
AT28C256-15SI Relevant information