RTC-7301SF:B3 ROHS Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Clock/Calendar
Features:	Alarm, Leap Year
Memory Size:	--
Time Format:	HH:MM:SS (24 hr)
Date Format:	YY-MM-DD-dd
Interface:	Parallel
Voltage - Supply:	2.4 V ~ 5.5 V
Voltage - Supply, Battery:	--
Current - Timekeeping (Max):	1µA ~ 2µA @ 3V ~ 5V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	24-SOP (0.213", 5.40mm Width)
Supplier Device Package:	24-SSOP

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

Clock/Timing - Real Time Clocks: RTC-7301SF:B3 ROHS Application Field and Working Principle

Real Time Clocks, better known as RTCs, are computer devices that tell the time in order to keep track of events and measure time intervals. RTCs, however, have a wide range of applications, from task scheduling, time synchronization, and automotive applications to scientific instrumentation and embedded systems. The RTC-7301SF:B3 ROHS is a common RTC module with the Reducing the Hazardous Substance (RoHS) certification, and this article will go into its intended application fields and the inner workings of the device. The RTC-7301SF:B3 is designed for both industrial and automotive applications. Its physical form factor is a small square module measuring only 15.0 x 8.0 mm. It comes with two different types of packaging, including four-pad SFSOM type and seven-pad SSOP type. It is easy to install, and its industrial-grade design ensures reliable operation for long periods even in harsh environments. In automotive applications, its compliance with AEC-Q100 Grade 1 ensures stability in high-temperature environments and in harsh operating conditions. It also offers superior power saving, boasting power consumption of only 0.33uA. The RTC-7301SF:B3 is based on a 32.768kHz crystal oscillator and RTC clock supports multiple formats and date time formats, including time/date, day of week, month/day/year, and 24/12 hour format. Furthermore, it offers error compensation and polarity control. It is a 2-wire RTC module operating at 2.3V to 5.5V, and is available as I2C bus interface, with bus speeds of 100kHz and 400kHz. It also has an alarm monitor with daily/weekly alarm cycle settings, a programmable timer of 1.024 second intervals, and can integrate up to 20 timers in phases of 1.024 seconds each. The RTC-7301SF:B3 ROHS utilizes a patented algorithm to assure high accuracy reading of the clock. It has a pull function to prevent shifts in the appointed time, accompanied by a timer and watchdog function. The timer can be set at startup and applied to a counter, as well as adjust the current time. The device has approximately 10 bases of accuracy, depending on temperature, voltage, variation, and aging. The power supply switching range goes from 2.3V to 5.5V and needs minimal current to maintain operations.The high accuracy of the RTC-7301SF:B3 lists the device’s ability to read the clock within a few parts per million accuracy for both AC and DC power supplies. The power saving capabilities make the device suitable for long-term operations with minimal energy usage. Furthermore, its durability even in harsh environments and its design to withstand high temperatures assures its stability in industrial and automotive applications. In conclusion, the RTC-7301SF:B3 ROHS is a great choice for embedded systems and automotive purposes alike. Its compact form factor, combined with its high accuracy, long-term durability, and power saving features, list the many advantages of adopting this device.

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