DS1221SN
Manufacturer No:
DS1221SN
Manufacturer:
Description:
IC CTRLR/DECODER 4BIT IN 16-SOIC
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DS1221SN Specifications
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TypeParameter
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Supplier Device Package16-SOIC
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Package / Case16-SOIC (0.295", 7.50mm Width)
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Mounting TypeSurface Mount
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Operating Temperature0°C ~ 70°C
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Voltage - Supply4.5V ~ 5.5V
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Controller TypeNonvolatile RAM
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PackagingTube
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Product StatusObsolete
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Series-
The DS1221SN 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 DS1221SN IC:Advantages: 1. Nonvolatile Memory: The DS1221SN 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 chip has an integrated lithium energy source that powers the memory during power failures. This ensures data persistence and eliminates the need for external battery backup circuits. 3. High-Speed Access: The DS1221SN offers fast access times, allowing for quick read and write operations. 4. Low Power Consumption: It has low power requirements, making it suitable for battery-powered devices or applications where power efficiency is important. 5. Small Form Factor: The IC is available in a compact package, enabling its use in space-constrained designs.Application Scenarios: 1. Data Logging: The DS1221SN can be used in applications that require logging critical data, such as industrial monitoring systems, environmental sensors, or medical devices. The nonvolatile memory ensures data integrity during power interruptions. 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 during power outages. 3. Embedded Systems: The DS1221SN can be integrated into various embedded systems, such as microcontrollers or microprocessors, to provide nonvolatile memory storage for critical data or program code. 4. Automotive Electronics: In automotive applications, the DS1221SN can be used for storing critical data like fault codes, sensor readings, or configuration settings. The battery backup ensures data persistence during vehicle power cycles. 5. Power Management: The IC can be utilized in power management systems to store critical power-related data, such as power usage statistics, load profiles, or energy consumption patterns.It's important to note that the specific advantages and application scenarios may vary depending on the requirements and design considerations of a particular project.
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