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AT27C256R-55RI

AT27C256R-55RI

Manufacturer No:

AT27C256R-55RI

Manufacturer:

Microchip Technology

Description:

IC EPROM 256KBIT PARALLEL 28SOIC

Datasheet:

Datasheet

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AT27C256R-55RI Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-SOIC
  • Package / Case
    28-SOIC (0.342", 8.69mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C (TC)
  • Voltage - Supply
    4.5V ~ 5.5V
  • Access Time
    55 ns
  • Write Cycle Time - Word, Page
    -
  • Memory Interface
    Parallel
  • Memory Organization
    32K x 8
  • Memory Size
    256Kbit
  • Technology
    EPROM - OTP
  • Memory Format
    EPROM
  • Memory Type
    Non-Volatile
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The AT27C256R-55RI is an integrated circuit (IC) chip known as a 256K (32K x 8) CMOS EPROM. Here are some advantages and application scenarios for this particular chip:Advantages: 1. Non-volatile memory: The AT27C256R-55RI is an Electrically Programmable Read-Only Memory (EPROM) chip that retains its data even when power is turned off. It does not require a constant power source to maintain its information.2. High storage capacity: This chip has a storage capacity of 256K bits or 32K bytes. It provides ample space to store program code, data, or configuration information.3. Easy programming and erasing: The AT27C256R-55RI allows for simple programming and erasing of the memory content. Programming is done by applying the appropriate voltage levels to specific pins, and erasing can be achieved via UV light exposure. This flexibility makes it suitable for various applications.4. Low power consumption: The chip operates at low power levels, making it energy-efficient and suitable for battery-powered devices or applications that prioritize power consumption.Application scenarios: 1. Embedded systems: The AT27C256R-55RI chip can be used in embedded systems where non-volatile memory is required. It can store program code or configuration information, enabling the system to retain essential data even after a power loss or reboot.2. Industrial automation: In industrial automation applications, this chip can be used to store firmware or configuration data for programmable logic controllers (PLCs), process control systems, or other control units. Its non-volatile nature ensures data integrity and reliability.3. Consumer electronics: Devices like gaming consoles, set-top boxes, or home appliances may utilize the AT27C256R-55RI chip to store firmware, user settings, or other non-volatile data. The chip's ease of programming allows for convenient updates or modifications.4. Automotive electronics: This IC chip can be used in automotive applications where non-volatile memory is required. It can store firmware, calibration data, or other critical information in automotive control units, infotainment systems, or electronic control modules.5. Medical devices: Medical equipment often requires non-volatile storage for firmware, parameter settings, or patient data. The AT27C256R-55RI can be used in such devices to ensure data integrity and preserve information even during power cycles or system resets.These are just a few examples of the advantages and application scenarios for the AT27C256R-55RI IC chip. Its versatility and non-volatile memory capabilities make it suitable for a wide range of electronic systems.
AT27C256R-55RI Relevant information