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AT27C512R-90PI

AT27C512R-90PI

Manufacturer No:

AT27C512R-90PI

Manufacturer:

Microchip Technology

Description:

IC EPROM 512KBIT PARALLEL 28DIP

Datasheet:

Datasheet

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AT27C512R-90PI Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-PDIP
  • Package / Case
    28-DIP (0.600", 15.24mm)
  • Mounting Type
    Through Hole
  • 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
    64K x 8
  • Memory Size
    512Kbit
  • Technology
    EPROM - OTP
  • Memory Format
    EPROM
  • Memory Type
    Non-Volatile
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The AT27C512R-90PI is a type of integrated circuit chip that belongs to the AT27C series. These chips are commonly used in the field of microcontrollers and memory devices. Here are some advantages and application scenarios of the AT27C512R-90PI:Advantages: 1. High storage capacity: The AT27C512R-90PI offers a storage capacity of 512 kilobits (64 kilobytes) which is sufficient for many applications that require non-volatile memory. 2. Non-volatile memory: The chip uses non-volatile memory technology called Electrically Erasable Programmable Read-Only Memory (EEPROM). It is a type of memory that retains its data even when power is removed. 3. High-speed operation: The "90PI" in the chip name signifies a speed of 90 nanoseconds for the read and write operations. This ensures quick data access and manipulation.Application Scenarios: 1. Embedded systems: The AT27C512R-90PI can be used in various embedded systems such as industrial control systems, home automation, automotive electronics, and consumer electronics. It provides reliable and non-volatile storage for critical system data or firmware. 2. Microcontrollers: The chip can be utilized in microcontroller-based systems for storing program code or configuration data. It is commonly used in applications such as robotics, IoT devices, and sensor networks. 3. Bootloader memory: The AT27C512R-90PI can serve as a bootloader memory for microcontrollers or processors. A bootloader is responsible for loading the initial program or firmware during system startup, and the non-volatile characteristic of the chip ensures that the bootloader code remains intact even after a power cycle. 4. Replaceable storage: In certain applications where the data needs to be stored permanently but may need to be updated or replaced in the future, the AT27C512R-90PI can be used as replaceable storage. For example, in diagnostic equipment or calibration tools, the chip can hold calibration data that might require replacement or modification over time.Overall, the advantages of the AT27C512R-90PI, including its high storage capacity, non-volatile nature, and high-speed operation, make it suitable for diverse applications where reliable and permanent memory storage is needed.
AT27C512R-90PI Relevant information