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DS1221

DS1221

Manufacturer No:

DS1221

Description:

IC CTRLR/DECODER 4BIT 16-DIP

Datasheet:

Datasheet

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DS1221 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-PDIP
  • Package / Case
    16-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.5V ~ 5.5V
  • Controller Type
    Nonvolatile RAM
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    -
The DS1221 is a specific integrated circuit (IC) chip manufactured by Maxim Integrated. It is a nonvolatile static RAM (NVSRAM) chip with a battery backup feature. Here are some advantages and application scenarios of the DS1221 IC:Advantages: 1. Nonvolatile Memory: The DS1221 combines the benefits of both RAM and nonvolatile memory. It retains data even when power is lost, making it suitable for applications where data integrity is crucial. 2. Battery Backup: The IC has an integrated lithium energy source that powers the chip when the main power supply is disconnected. This ensures data retention during power outages or system failures. 3. High-Speed Access: The DS1221 offers fast access times, allowing for quick read and write operations. It has a 70ns access time, making it suitable for applications that require rapid data retrieval. 4. Low Power Consumption: The IC is designed to operate with low power consumption, making it energy-efficient and suitable for battery-powered devices. 5. Easy Integration: The DS1221 is available in a compact package, making it easy to integrate into various electronic systems.Application Scenarios: 1. Critical Data Storage: The DS1221 is commonly used in applications where data integrity is crucial, such as industrial control systems, medical devices, and aerospace systems. It ensures that important data is retained even during power disruptions. 2. Real-Time Clocks: The IC's battery backup feature makes it suitable for real-time clock applications. It can store time and date information, ensuring accurate timekeeping even when the main power supply is disconnected. 3. Data Logging: The DS1221 can be used in data logging applications where continuous data recording is required. It can store sensor readings, event logs, or other critical data that needs to be retained in case of power failures. 4. Embedded Systems: The IC can be integrated into various embedded systems, such as microcontrollers or microprocessors, to provide nonvolatile memory capabilities. It allows for reliable data storage and retrieval in these systems. 5. Automotive Electronics: The DS1221's ability to retain data during power interruptions makes it suitable for automotive applications. It can be used in systems like engine control units (ECUs) or infotainment systems, ensuring data integrity and preventing data loss.These are just a few examples of the advantages and application scenarios of the DS1221 IC. The specific use cases may vary depending on the requirements of the electronic system or device.
DS1221 Relevant information