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PCF2123U/5GA/1,015

PCF2123U/5GA/1,015 Description

The PCF2123U/5GA/1,015 is an Integrated Circuit (IC) Real-Time Clock (RTC) and Calendar from NXP Semiconductors, designed to provide accurate timekeeping and calendar functions in various electronic systems. This obsolete model, though no longer in production, remains a notable component due to its robust performance and compliance with industry standards. The IC features an SPI interface, allowing seamless integration into systems requiring precise time management.

PCF2123U/5GA/1,015 Features

• Technical Specifications:

  • Interface: SPI, ensuring fast and reliable communication with the host system.
  • Package Type: Bulk, suitable for industrial applications where individual packaging is not required.
  • Moisture Sensitivity Level (MSL): Level 1 (Unlimited), indicating it can be stored and handled without special moisture protection.
  • Compliance:
    • RoHS Status: ROHS3 Compliant, ensuring it meets environmental standards for restricted hazardous substances.
    • REACH Status: REACH Unaffected, complying with European chemical regulation.
    • ECCN: EAR99, indicating it is subject to the Export Administration Regulations.
    • HTSUS: 8542.39.0001, facilitating accurate customs classification.

• Performance Benefits:

  • Accuracy: Provides precise timekeeping and calendar functions, essential for applications requiring reliable time management.
  • Low Power Consumption: Designed to operate efficiently, making it suitable for battery-powered devices.
  • Extended Calendar Function: Supports a wide range of date and time settings, accommodating various regional formats.

• Unique Features:

  • Programmability: Although DigiKey Programmable status is not verified, the IC offers flexibility in setting time and date parameters.
  • Base Product Number: PCF21, indicating its lineage and compatibility with other products in the series.

PCF2123U/5/GA1,015 Applications

The PCF2123U/5GA/1,015 is ideal for a variety of applications where accurate timekeeping and calendar functions are crucial. Specific use cases include:

• Consumer Electronics: In devices such as digital clocks, home automation systems, and smart appliances, where reliable time management enhances user experience.
• Industrial Systems: For industrial control panels, monitoring systems, and data loggers, ensuring precise time-stamping of events and data.
• Embedded Systems: In embedded devices requiring accurate timekeeping, such as medical devices, automotive systems, and IoT devices.
• Telecommunications: In network equipment where accurate time synchronization is necessary for efficient operation.

Conclusion of PCF2123U/5GA/1,015

The PCF2123U/5GA/1,015, despite being obsolete, stands out due to its precise timekeeping capabilities, compliance with industry standards, and robust performance. Its low power consumption and extended calendar functions make it a reliable choice for applications requiring accurate time management. While newer models may offer enhanced features, the PCF2123U/5GA/1,015 remains a viable option for systems where its specific attributes are required.