DS1251Y-70

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

The Dallas Semiconductor DS1251Y-70 is a real time clock that combines time-of-day, calendar, and EPROM functions in a single package. It is an ideal choice for embedded systems that need to track time accurately and manage their data reliably. This article will discuss the application field and the working principle of the DS1251Y-70 real time clock.

The DS1251Y-70 is designed for a wide range of applications requiring time and date functions. It is ideal for applications such as energy/utility metering, access control, home automation systems, and medical/therapeutic devices. The clock is also suitable for industrial control, automotive and avionics systems, data logging, and office automation systems. With its wide range of features and versatile application options, the DS1251Y-70 is a reliable choice for these types of applications.

The DS1251Y-70 has many features that make it an ideal real time clock choice. It has a time-of-day clock with century counter and leap year compensation. The clock also has a 32 byte R-60XX RAM, 1 byte security byte, real-time clock and trickle charging circuit, and 16 byte battery backup SRAM. The DS1251Y-70 can also be accessed by an on-board I2C bus for programming and monitoring the clock. The clock features an alarm that can produce an interrupt, reset, or output a signal when the alarm time is reached.

The DS1251Y-70 works by monitoring the time-of-day data and advancing the time counter based on an internal clock crystal. The time-of-day data is then used to generate calendar and leap year information. The time-of-day counter is also available as an input to the R-60XX RAM, and is used to calculate day of the week and other useful information. The clock also features a trickle charge circuit that charges a battery back-up supply when necessary, to keep the clock running without power. The DS1251Y-70 also has alarm features, with multiple alarm interrupts available to initiate activities when a specific time is reached.

The DS1251Y-70 real time clock is a versatile solution for embedded systems requiring accurate and reliable real time tracking and data management. Its wide range of features make it an ideal choice for applications such as energy/utility metering, access control, home automation systems, and medical/therapeutic devices. The clock also features a trickle charge circuit, battery backup, and multiple alarm interrupts that can be used to initiate activities when a specific time is reached. With its versatile application options and reliable design, the DS1251Y-70 is a solid choice for any real time clock requirement.

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