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DS1345BL-100

DS1345BL-100

Manufacturer No:

DS1345BL-100

Description:

IC NVSRAM 1MBIT PARALLEL 34LPM

Datasheet:

Datasheet

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DS1345BL-100 Specifications

  • Type
    Parameter
  • Supplier Device Package
    34-LPM
  • Package / Case
    34-LPM
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C (TA)
  • Voltage - Supply
    4.75V ~ 5.25V
  • Access Time
    100 ns
  • Write Cycle Time - Word, Page
    100ns
  • Memory Interface
    Parallel
  • Memory Organization
    128K x 8
  • Memory Size
    1Mbit
  • Technology
    NVSRAM (Non-Volatile SRAM)
  • Memory Format
    NVSRAM
  • Memory Type
    Non-Volatile
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The DS1345BL-100 is a real-time clock (RTC) with a built-in 4Kb non-volatile static RAM (NVSRAM) in an integrated circuit chip. Here are some advantages and application scenarios of the DS1345BL-100:Advantages: 1. Real-time clock functionality: It provides accurate timekeeping and calendar functions, even in the absence of power. It has a programmable countdown timer, alarms, and leap-year compensation, making it suitable for applications requiring precise timing.2. Non-volatile static RAM: The built-in NVSRAM allows data to be stored even when the power is turned off. It provides high endurance, reliable data retention, and unlimited read/write cycles.3. Low power consumption: The DS1345BL-100 operates on a low power supply voltage and includes power-saving features like trickle charging and automatic power-switching circuitry. This makes it suitable for battery-powered or energy-efficient devices.4. Integrated package: The DS1345BL-100 integrates the RTC, NVSRAM, and necessary support circuitry into a single chip. This compact package saves board space and simplifies design considerations.Application scenarios: 1. Battery-backed systems: The DS1345BL-100 is commonly used in devices that require continuous timekeeping, such as portable devices, medical equipment, and power meters. Its non-volatile memory ensures critical data is retained during power interruptions or battery changes.2. Data logging: With its NVSRAM, the chip can be used in applications that involve data logging or event recording. Examples include environmental monitoring systems, data acquisition units, or black box recorders.3. Industrial automation: The DS1345BL-100 finds application in industrial automation equipment that relies on accurate time tracking and scheduling. It can be used in programmable logic controllers (PLCs), robotics, or process control systems.4. Security systems: The chip's real-time clock can be used for timestamping events in security systems like access control panels, surveillance cameras, or alarm systems. The NVSRAM ensures critical security data is preserved during power failures.5. Communication equipment: The DS1345BL-100 can be integrated into networking devices, routers, or modems for time synchronization, call event tracking, or performance monitoring.Overall, the DS1345BL-100 offers the advantages of accurate timekeeping, non-volatile data storage, low power consumption, and integration, making it suitable for a wide range of applications requiring time-sensitive data and reliable memory retention.
DS1345BL-100 Relevant information