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AT27C040-12PI

AT27C040-12PI

Manufacturer No:

AT27C040-12PI

Manufacturer:

Microchip Technology

Description:

IC EPROM 4MBIT PARALLEL 32DIP

Datasheet:

Datasheet

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AT27C040-12PI Specifications

  • Type
    Parameter
  • Supplier Device Package
    32-PDIP
  • Package / Case
    32-DIP (0.600", 15.24mm)
  • Mounting Type
    Through Hole
  • 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
    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 AT27C040-12PI is a 4-megabit (512K x 8) one-time programmable (OTP) read-only memory (ROM) integrated circuit chip. Some of its advantages and potential application scenarios are as follows:1. Non-Volatile Memory: One of the biggest advantages of the AT27C040-12PI is its non-volatile nature, meaning it retains the stored data even when the power is turned off. This makes it ideal for storing critical and permanent data that needs to be preserved, such as firmware, boot codes, or configuration details.2. Large Storage Capacity: With a capacity of 4 megabits, the chip can store a significant amount of data. This makes it suitable for applications that require substantial amounts of ROM, such as embedded systems, gaming consoles, or microcontroller-based projects.3. Reliable and Durable: The AT27C040-12PI chip is designed for high reliability and endurance. It offers a minimum data retention period of 20 years and can withstand at least 10,000 write operations without any loss of data, ensuring the integrity and longevity of the stored information.4. Easy to Use: The chip utilizes a parallel interface, making it straightforward to interface with microcontrollers, processors, or other digital systems. Its simple architecture and control pins make it easy to integrate into various electronic systems without the need for complex circuitry or programming.5. Automation and Industrial Control: The AT27C040-12PI can find applications in automation and industrial control systems where permanent data, such as system parameters, firmware, or calibration data, needs to be stored reliably and accessed repeatedly.6. Legacy System Replacement: The chip can also be used as a drop-in replacement for older or discontinued memory devices in existing systems. Its compatibility with industry-standard JEDEC pinouts and timings makes it a convenient choice for upgrading or repairing legacy equipment.7. Smart Cards and Authentication Systems: The non-volatile nature and large storage capacity of the chip make it suitable for smart card applications and secure authentication systems. It can store encryption keys, digital certificates, or other sensitive data securely.8. Automotive Electronics: The AT27C040-12PI meets the strict quality and reliability requirements of the automotive industry. It can be used in automotive electronic systems for storing firmware, diagnostic codes, or other critical data.9. Medical Devices: Given its reliability and ability to retain data without power, the chip can be used in medical devices for storing firmware, patient data, or calibration details. It ensures the continuous availability and accuracy of essential information.10. Embedded Systems: The chip finds applications in various embedded systems, including consumer electronics, communication devices, or industrial equipment. It can store program codes, lookup tables, or configuration settings, providing permanent data storage for such systems.Overall, the AT27C040-12PI integrated circuit chips offer a combination of reliable non-volatile storage, large capacity, and ease of use, making them suitable for a wide range of applications that require permanent data storage.
AT27C040-12PI Relevant information