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AT27C256R-12TI

AT27C256R-12TI

Manufacturer No:

AT27C256R-12TI

Manufacturer:

Microchip Technology

Description:

IC EPROM 256KBIT PARALLEL 28TSOP

Datasheet:

Datasheet

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AT27C256R-12TI Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-TSOP
  • Package / Case
    28-TSSOP (0.465", 11.80mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C (TC)
  • Voltage - Supply
    4.5V ~ 5.5V
  • Access Time
    120 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
    Tray
  • Product Status
    Obsolete
  • Series
    -
The AT27C256R-12TI is a specific type of integrated circuit (IC) chip known as a programmable read-only memory (PROM) chip. It has several advantages and application scenarios:1. Non-volatile memory: The AT27C256R-12TI is a non-volatile memory chip, meaning it retains data even when power is removed. This makes it ideal for storing critical information that needs to be preserved, such as firmware, calibration data, or encryption keys.2. Large storage capacity: The AT27C256R-12TI has a storage capacity of 256 kilobits, which is equivalent to 32 kilobytes. This ample storage size allows for the storage of substantial amounts of data.3. High-speed operation: The "12TI" in the part number of the chip signifies that it operates at a maximum frequency of 12 MHz. This high-speed operation allows for quick data retrieval and communication with other components.4. Easy programmability: The AT27C256R-12TI can be programmed using a standard PROM programmer or microcontroller, making it a flexible choice for storing data. The programming process involves applying specific electrical voltage levels to program or erase individual memory cells within the chip.5. Reliable and durable: The AT27C256R-12TI is designed to withstand harsh environmental conditions, providing reliable and durable performance. It can operate within a wide temperature range, making it suitable for various applications.Application scenarios for the AT27C256R-12TI include:1. Firmware storage: The chip can store the firmware of microcontrollers, microprocessors, or other embedded devices. This allows for easy firmware updates or replacements without the need to replace the entire chip.2. System configuration storage: The AT27C256R-12TI can store critical system configuration parameters, such as settings for communication protocols, network configurations, or calibration values for sensors.3. Encryption key storage: As a non-volatile memory, the chip can securely store encryption keys used for data encryption and decryption. This ensures that the keys are not lost or compromised even during power cycles.4. Industrial applications: The AT27C256R-12TI's reliability and durability make it suitable for various industrial applications where data retention and quick access are essential. This includes industrial automation, control systems, data loggers, and instrumentation.5. Automotive applications: The chip can be used in automotive applications, such as storing critical vehicle information, firmware for automotive electronics, or security/authentication-related data.Overall, the AT27C256R-12TI offers advantages in terms of non-volatile storage, high-speed operation, easy programmability, and reliability, making it useful in a wide range of applications requiring secure and persistent data storage.
AT27C256R-12TI Relevant information