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AT28C256-20LM/883

AT28C256-20LM/883

Manufacturer No:

AT28C256-20LM/883

Manufacturer:

Microchip Technology

Description:

IC EEPROM 256KBIT PARALLEL 32LCC

Datasheet:

Datasheet

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AT28C256-20LM/883 Specifications

  • Type
    Parameter
  • Supplier Device Package
    32-LCC (11.43x13.97)
  • Package / Case
    32-CLCC
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -55°C ~ 125°C (TC)
  • Voltage - Supply
    4.5V ~ 5.5V
  • Access Time
    200 ns
  • 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
    Active
  • Series
    -
The AT28C256-20LM/883 is a high-performance, low-power CMOS 256K (32K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuit chip. Here are some advantages and application scenarios of this chip:Advantages: 1. High storage capacity: The chip has a storage capacity of 256K bits, which is equivalent to 32K bytes. This allows for storing a significant amount of data or program code. 2. Non-volatile memory: The EEPROM technology used in this chip allows for non-volatile storage, meaning the data remains intact even when power is removed. This makes it suitable for applications where data retention is crucial. 3. Low power consumption: The chip operates at low power, making it suitable for battery-powered devices or applications where power efficiency is important. 4. High-speed operation: The chip supports a maximum access time of 200ns, allowing for fast read and write operations. 5. Extended temperature range: The "LM/883" in the part number indicates that the chip is designed to operate in an extended temperature range of -55°C to +125°C, making it suitable for harsh environments.Application scenarios: 1. Embedded systems: The AT28C256-20LM/883 can be used in various embedded systems where non-volatile storage is required, such as microcontrollers, industrial control systems, or automotive electronics. 2. Data logging: The chip can be used for data logging applications, where it can store sensor data, event logs, or other types of data that need to be retained even when power is lost. 3. Firmware storage: The chip can be used to store firmware or program code in devices like microcontrollers, where the code needs to be retained even during power cycles. 4. Security systems: The non-volatile nature of the chip makes it suitable for storing security keys, passwords, or other sensitive information in security systems. 5. Aerospace and military applications: The extended temperature range and ruggedness of the chip make it suitable for use in aerospace or military applications, where reliability and performance in extreme conditions are critical.It's important to note that the specific application scenarios may vary depending on the requirements and design of the overall system.
AT28C256-20LM/883 Relevant information