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DS1220AD-120

DS1220AD-120

Manufacturer No:

DS1220AD-120

Description:

IC NVSRAM 16KBIT PARALLEL 24EDIP

Datasheet:

Datasheet

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DS1220AD-120 Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-EDIP
  • Package / Case
    24-DIP Module (0.600", 15.24mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    0°C ~ 70°C (TA)
  • Voltage - Supply
    4.5V ~ 5.5V
  • Access Time
    120 ns
  • Write Cycle Time - Word, Page
    120ns
  • Memory Interface
    Parallel
  • Memory Organization
    2K x 8
  • Memory Size
    16Kbit
  • Technology
    NVSRAM (Non-Volatile SRAM)
  • Memory Format
    NVSRAM
  • Memory Type
    Non-Volatile
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The DS1220AD-120 is a nonvolatile SRAM (NVSRAM) integrated circuit chip manufactured by Maxim Integrated. It combines the benefits of both SRAM and nonvolatile memory, providing advantages in certain application scenarios. Here are some advantages and application scenarios of the DS1220AD-120:Advantages: 1. Volatile and Nonvolatile Memory: The DS1220AD-120 offers both volatile SRAM and nonvolatile memory in a single device. It provides fast read/write access like SRAM, and also retains data without power like nonvolatile memory.2. Instantaneous Data Protection: The integrated circuit chip automatically saves data to nonvolatile memory upon power failure or system shutdown, ensuring that important data is not lost.3. High Reliability: With built-in nonvolatile memory, the DS1220AD-120 eliminates the need for external battery backup or additional components. This simplifies the design, improves reliability, and reduces cost.4. Easy Integration: The DS1220AD-120 is designed to be compatible with existing SRAM bus interfaces, making it easy to replace traditional SRAM chips in various applications without significant design changes.Application Scenarios: 1. Power Interruption Protection: The DS1220AD-120 is commonly used in applications where data integrity is crucial during power loss, such as industrial control systems, medical devices, and data logging systems. It ensures that critical information is preserved even in unexpected power failure scenarios.2. Real-Time Clocks (RTCs): The nonvolatile memory of the DS1220AD-120 is often utilized to store the time and date information in RTC applications. When the power is restored, the stored data is immediately available, eliminating the need for time resynchronization.3. Embedded Systems: In embedded systems that require fast access to frequently changing data, the DS1220AD-120 can provide the benefits of SRAM along with the added security of nonvolatile memory. This makes it suitable for applications like gaming consoles, networking devices, and automotive electronics.4. Communication Systems: The DS1220AD-120 can be utilized in communication systems, such as routers or switches, where instant data protection during power disruptions is essential. It ensures that critical communication data, configurations, and routing tables are saved reliably.Overall, the DS1220AD-120 offers advantages in scenarios where both fast and nonvolatile memory are required simultaneously, providing seamless data protection during power failures in various applications.
DS1220AD-120 Relevant information