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AT28C256-20UM/883

AT28C256-20UM/883

Manufacturer No:

AT28C256-20UM/883

Manufacturer:

Microchip Technology

Description:

IC EEPROM 256KBIT PAR 28CPGA

Datasheet:

Datasheet

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AT28C256-20UM/883 Specifications

  • Type
    Parameter
  • Access Time
    200 ns
  • Supplier Device Package
    28-CPGA (13.97x16.51)
  • Package / Case
    28-BCPGA
  • Mounting Type
    Through Hole
  • Operating Temperature
    -55°C ~ 125°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
    Box
  • Product Status
    Active
  • Series
    -
The AT28C256-20UM/883 is a high-performance Electrically Erasable Programmable Read-Only Memory (EEPROM) chip manufactured by Microchip Technology. Here are some of its advantages and application scenarios:Advantages: 1. High storage capacity: The AT28C256-20UM/883 has a storage capacity of 256 kilobits (32 kilobytes) which allows it to store a significant amount of data. 2. Extended temperature range: This chip is designed to function reliably in extreme temperature environments, with an extended temperature range of -55 to 125 degrees Celsius. 3. High-speed operation: It offers a maximum access time of 200 nanoseconds, enabling fast data retrieval and programming operations. 4. Low power consumption: The chip is designed to operate with low power requirements, making it suitable for battery-powered devices and minimizing energy consumption. 5. Non-volatile memory: The data stored in the AT28C256-20UM/883 remains intact even when the power supply is turned off, ensuring data persistence.Application scenarios: 1. Embedded systems: The AT28C256-20UM/883 is commonly used in embedded systems where non-volatile memory is required, such as microcontrollers, industrial automation, and control systems. 2. Data logging: It can be used for storing data logs, event history, or configuration settings in various applications like data loggers, IoT devices, and instrumentation. 3. Firmware storage: The chip can store firmware and bootstrap code for microcontrollers or other programmable devices, allowing system updates or customization. 4. Automotive applications: The extended temperature range makes it suitable for automotive electronics where temperature variations can be extreme, like engine control units or dashboard systems. 5. Aerospace and defense: The AT28C256-20UM/883 is also widely used in applications that require high reliability and resistance to harsh environments, such as aerospace and defense systems.Overall, the AT28C256-20UM/883 offers a combination of high capacity, fast operation, reliability, and extended temperature range, making it a versatile choice for various memory storage applications, especially in rugged or demanding environments.
AT28C256-20UM/883 Relevant information