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AT28C256-15UM/883-815

AT28C256-15UM/883-815

Manufacturer No:

AT28C256-15UM/883-815

Manufacturer:

Microchip Technology

Description:

IC EEPROM 256KBIT PAR 28CPGA

Datasheet:

Datasheet

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AT28C256-15UM/883-815 Specifications

  • Type
    Parameter
  • Access Time
    150 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 AT28C256-15UM/883-815 is a high-performance CMOS EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology. It has a capacity of 256 kilobits (32 kilobytes) and operates with a 150ns access time. Here are some advantages and application scenarios of this integrated circuit chip:Advantages: 1. Non-volatile Memory: The AT28C256-15UM/883-815 is a non-volatile memory chip, which means it can retain data even when power is turned off. This makes it suitable for applications where persistent storage is required.2. High Reliability: It is fabricated using CMOS technology, which provides high reliability, low power consumption, and high noise immunity.3. Ease of Use: The chip can be easily interfaced with various microcontrollers and digital systems due to its standard 28-pin DIP (Dual Inline Package) package.4. Fast Access Time: The AT28C256-15UM/883-815 has a fast access time of 150ns, allowing for quick read and write operations.5. Multiple Read and Write Operations: It supports a high number of read and write cycles, making it suitable for applications that require frequent data modification.Application Scenarios: 1. Embedded Systems: The chip can be used in embedded systems to store critical data such as firmware, configuration settings, and calibration values.2. Industrial Control Systems: It can be employed in various industrial control systems where non-volatile memory is required for storing parameters, calibration data, or system configuration.3. Automotive Electronics: The AT28C256-15UM/883-815 is also popular in automotive electronics, where it can be used to store various configurations, sensor calibration data, or even firmware for in-vehicle systems.4. Instrumentation and Measurement Systems: In instrumentation and measurement applications, this chip is useful for storing calibration data, lookup tables, or other critical information that needs to be retained even after power cycling.5. Legacy System Replacement: As an extended temperature range (883) variant, it can also be used for replacing obsolete or discontinued memory chips in military or aerospace applications that require reliable operation in harsh environments.Overall, the AT28C256-15UM/883-815 chip's non-volatile nature, reliability, fast access time, and ease of use make it a suitable choice for various industrial, automotive, and embedded applications requiring persistent data storage.
AT28C256-15UM/883-815 Relevant information