Meixin Integrated
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DS1375T+T&R
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DS1375T+T&R

Product Overview

  • Category: Real-Time Clock (RTC) IC
  • Use: The DS1375T+T&R is used to keep track of time in various electronic devices, such as computers, embedded systems, and consumer electronics.
  • Characteristics: Low-power consumption, high accuracy, small package size
  • Package: TDFN-8
  • Essence: Provides accurate timekeeping for electronic devices
  • Packaging/Quantity: Tape and Reel (3,000 units per reel)

Specifications

  • Operating Voltage: 2.7V to 5.5V
  • Timekeeping Accuracy: ±2ppm from 0°C to +40°C
  • I2C Interface: Up to 400kHz
  • Battery Backup Input for Continuous Timekeeping
  • Integrated Crystal Resonator

Detailed Pin Configuration

  1. VCC
  2. GND
  3. SDA (I2C Data)
  4. SCL (I2C Clock)
  5. INT/SQW (Interrupt/ Square-Wave Output)
  6. NC (No Connection)
  7. NC (No Connection)
  8. VBAT (Battery Backup Input)

Functional Features

  • Battery backup for continuous timekeeping
  • Programmable alarm and timer functions
  • Integrated crystal ensures high accuracy
  • I2C interface for easy integration with microcontrollers

Advantages and Disadvantages

Advantages

  • High timekeeping accuracy
  • Low power consumption
  • Small package size for space-constrained designs
  • Easy integration with microcontrollers

Disadvantages

  • Limited to I2C interface only
  • Requires an external battery for backup operation

Working Principles

The DS1375T+T&R utilizes a real-time clock and calendar (RTCC) with an integrated crystal resonator to accurately keep track of time. It features an I2C interface for communication with the host microcontroller and a battery backup input to ensure continuous timekeeping even during power loss.

Detailed Application Field Plans

The DS1375T+T&R is suitable for a wide range of applications, including: - Computer motherboards - Embedded systems - Consumer electronics - Industrial automation - Medical devices

Detailed and Complete Alternative Models

  • DS3231: Offers higher timekeeping accuracy and temperature-compensated crystal oscillator (TCXO)
  • MCP79410: Provides battery switchover and timestamp functionality
  • PCF85263A: Features automatic backup switchover and tamper detection

This completes the entry for DS1375T+T&R, providing comprehensive information about its product details, specifications, features, and alternatives.

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10个与DS1375T+T&R在技术解决方案中的应用相关的常见问题及解答

  1. What is DS1375T+T&R?

    • DS1375T+T&R is a real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal.

  2. How accurate is the DS1375T+T&R?

    • The DS1375T+T&R has ±5ppm accuracy over the entire temperature range.

  3. What is the operating voltage range of DS1375T+T&R?

    • The operating voltage range is 2.7V to 5.5V.

  4. Can DS1375T+T&R operate in extreme temperatures?

    • Yes, it can operate in a wide temperature range from -40°C to +85°C.

  5. Does DS1375T+T&R have an alarm function?

    • Yes, it has two time-of-day alarms.

  6. What is the typical backup power consumption of DS1375T+T&R?

    • The typical backup power consumption is 400nA at 3.3V.

  7. Is DS1375T+T&R suitable for battery-powered applications?

    • Yes, it is suitable for battery-powered applications due to its low power consumption.

  8. Can DS1375T+T&R be used in automotive applications?

    • Yes, it is AEC-Q100 qualified and suitable for automotive applications.

  9. Does DS1375T+T&R support I2C communication?

    • Yes, it supports I2C communication interface.

  10. Is there any development kit available for DS1375T+T&R?

    • Yes, there is a development kit available to facilitate evaluation and design integration.