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AT27C256R-15PC

AT27C256R-15PC

Manufacturer No:

AT27C256R-15PC

Manufacturer:

Microchip Technology

Description:

IC EPROM 256KBIT PARALLEL 28DIP

Datasheet:

Datasheet

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AT27C256R-15PC Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-PDIP
  • Package / Case
    28-DIP (0.600", 15.24mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    0°C ~ 70°C (TC)
  • Voltage - Supply
    4.5V ~ 5.5V
  • Access Time
    150 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-15PC is a 256-kilobyte (32-kilobyte x 8) one-time programmable (OTP) read-only memory (ROM) integrated circuit chip. It has several advantages and application scenarios, which include:Advantages: 1. Non-volatile Memory: The chip is non-volatile, meaning the data stored in it is retained even when power is turned off. This makes it ideal for storing firmware or data that needs to be preserved across power cycles. 2. High Storage Capacity: The chip offers a storage capacity of 256 kilobytes, which is sufficient for storing relatively large programs or data. 3. One-Time Programmable: The chip is OTP, which means that once programmed, its contents cannot be changed or erased. This provides data security, as the stored information cannot be accidentally or maliciously altered. 4. Low Power Consumption: The chip is designed to consume low power, making it suitable for battery-powered devices where energy efficiency is crucial. 5. Fast Access Time: The chip has a fast access time of 150 nanoseconds, allowing for quick retrieval of data.Application Scenarios: 1. Embedded Systems: The AT27C256R-15PC chip can be used in embedded systems that require read-only memory to store firmware or operating code. This includes industrial control systems, automotive electronics, consumer electronics, and more. 2. Data Storage: The chip can be utilized in applications where data needs to be stored securely and permanently, such as in smart cards, encryption keys, or other sensitive information that should not be modified. 3. Boot Code Storage: The chip can be employed in devices that require a boot code, such as microcontrollers or system-on-chip (SoC) designs, where the chip stores the initial instructions executed during the boot-up process. 4. Instrumentation and Measurement: The chip can be utilized in instruments and measurement equipment to store calibration data or firmware that needs to be permanently preserved. 5. Legacy Systems: The chip can be used as a replacement or in maintenance of older systems or devices that rely on ROM for data storage.Overall, the AT27C256R-15PC integrated circuit chip is well-suited for applications requiring non-volatile, one-time programmable, secure, and relatively high-capacity read-only memory.
AT27C256R-15PC Relevant information