DS1501YSN

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DS1501YSN is a Real Time Clock (RTC). It can measure and manipulate time through its dedicated circuits. It is commonly used in applications such as time-of-day (ToD) clocks, alarm clocks, calendar and timekeeping devices. It also has a variety of applications in industrial automation, remote sensing, and other general purpose applications.

Features

• 3.3V Supply; Max supply voltage is 5.5V
• Auto-Booting/Auto-Standby functionality
• Start-up Time: 2ms
• 60 Byte SRAM for timekeeping
• Temperature sensor with accuracy of ±3°C
• Programmable interrupt outputs
• Onboard voltage detector
• Fastest oscillating frequency up to 1MHz

Application Fields

• Industrial Automation
• Real Time Clocks
• Calendar and Timekeeping Devices
• Alarm Clocks
• Remote Sensing applications
• Any general purpose application requiring a real-time clock.

Working Principle

The DS1501YSN is an RTC with a 16-bit programmable counter. The internal oscillator, which can be programmed to any frequency up to 1MHz, is used to accurately measure time since it is independent of the power supply and time-of-day clocks. It can also be programmed to generate an interrupt or output pulse based on a preset time or date. Once programmed, the RTC will maintain the time accurately without requiring power.

The DS1501YSN has a built-in temperature sensor with an accuracy of ±3°C. This sensor can be used for various purposes, such as temperature monitoring and alarm, or as a time reference for precise timekeeping. It also has a 60 Byte SRAM for timekeeping which can be used to store values and program instructions.

Conclusion

The DS1501YSN is a Real Time Clock with a programmable counter, temperature sensor, and SRAM for timekeeping. It is commonly used in industrial automation, timekeeping, and remote sensing applications, as well as any general purpose application requiring a real-time clock. Its fast oscillator and programmable interrupt output make it an ideal RTC for any application.

The specific data is subject to PDF, and the above content is for reference