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AT27C040-12PC

AT27C040-12PC

Manufacturer No:

AT27C040-12PC

Manufacturer:

Microchip Technology

Description:

IC EPROM 4MBIT PARALLEL 32DIP

Datasheet:

Datasheet

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AT27C040-12PC Specifications

  • Type
    Parameter
  • Supplier Device Package
    32-PDIP
  • Package / Case
    32-DIP (0.600", 15.24mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    0°C ~ 70°C (TC)
  • Voltage - Supply
    4.5V ~ 5.5V
  • Access Time
    120 ns
  • Write Cycle Time - Word, Page
    -
  • Memory Interface
    Parallel
  • Memory Organization
    512K x 8
  • Memory Size
    4Mbit
  • Technology
    EPROM - OTP
  • Memory Format
    EPROM
  • Memory Type
    Non-Volatile
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The AT27C040-12PC is a 4-Megabit (512K x 8) Electrically Erasable Programmable Read-Only Memory (EEPROM) chip. Some of its advantages and application scenarios are as follows:Advantages: 1. Non-volatile Memory: The AT27C040-12PC is a non-volatile memory chip, which means that it retains its stored data even when power is turned off. This makes it suitable for applications where data persistence is important. 2. High Storage Capacity: With a storage capacity of 4 Megabits (or 512 Kilobytes), this chip can store a significant amount of data or program code. 3. Easy to Use: The AT27C040-12PC is relatively easy to use and program. It supports a simple parallel interface for data input/output and control signals, making it compatible with a wide range of microcontrollers and systems.Application Scenarios: 1. Firmware Storage: The chip can be used to store firmware, which is software permanently stored in devices such as microcontrollers or embedded systems. It provides a secure and reliable way to store firmware code for system booting or operation. 2. Program Storage in Embedded Systems: The AT27C040-12PC can be used to store program code in various embedded systems, such as industrial controllers, automotive electronics, and consumer electronics. Its non-volatile nature ensures that the code is retained even during power cycles or system failures. 3. Data Storage in Critical Applications: The chip can be employed for critical data storage where data integrity and non-volatility are important, such as in aerospace applications, medical systems, and control systems. It ensures that data remains intact and accessible, even in demanding environments. 4. System Configuration Storage: The AT27C040-12PC can be utilized to store configuration data in various systems. For example, it can store settings for network devices, audio/video equipment, and communication devices. This allows for easy reconfiguration of the system without the need for external storage devices. 5. Legacy System Replacement: The chip can be used as a drop-in replacement for older memory technologies, such as EPROM (Erasable Programmable Read-Only Memory). This makes it useful when upgrading or repairing legacy systems that rely on such memory types.Overall, the AT27C040-12PC chip provides a reliable, non-volatile memory solution with a decent storage capacity, making it suitable for a wide range of applications involving firmware and data storage.
AT27C040-12PC Relevant information