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AT27C256R-90RI

AT27C256R-90RI

Manufacturer No:

AT27C256R-90RI

Manufacturer:

Microchip Technology

Description:

IC EPROM 256KBIT PARALLEL 28SOIC

Datasheet:

Datasheet

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AT27C256R-90RI 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
    90 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-90RI is a specific type of integrated circuit chip, which is a non-volatile memory device. It has several advantages and application scenarios:Advantages: 1. Large Storage Capacity: The AT27C256R-90RI has a storage capacity of 256 kilobits (32 kilobytes). This allows for storing a significant amount of data, such as firmware, configuration settings, or historical data.2. Non-volatile Memory: The chip is non-volatile, meaning it retains the stored data even when the power is turned off. This makes it suitable for storing important and critical information that needs to be preserved.3. Fast Read Access Time: The chip has a fast read access time of 90 nanoseconds (90 ns). This enables quick retrieval of data, making it suitable for applications that require fast access to stored information.4. Low Power Consumption: The AT27C256R-90RI operates at low power, making it energy-efficient and suitable for battery-powered devices or applications where power consumption is a concern.Application Scenarios: 1. Embedded Systems: The AT27C256R-90RI can be used in embedded systems, such as microcontrollers or single-board computers, to store firmware and other critical data. It is commonly used in applications like industrial control systems, automotive electronics, or home automation.2. Data Logging: The chip can be used in data logging applications to store sensor readings, logging information, or other types of data that needs to be preserved even when the power is turned off. This can be useful in environmental monitoring, scientific research, or IoT devices.3. Configuration Storage: The non-volatile nature of the chip makes it suitable for storing configuration settings or calibration data in various electronic devices. This includes applications like network routers, communication devices, or medical equipment where the stored parameters need to be retained during power cycles.4. Replacement of Read-Only Memory (ROM): The AT27C256R-90RI can be used as a replacement for Read-Only Memory (ROM) in older systems. It allows for reprogramming the memory content, which can be advantageous in cases where frequent updates or modifications to the stored data are required.Overall, the AT27C256R-90RI integrated circuit chips offer large storage capacity, non-volatile memory, fast access time, and low power consumption. These features make them suitable for a wide range of applications in various industries.
AT27C256R-90RI Relevant information