RTC-4543SA:A3 ROHS

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Clock/Calendar
Features:	--
Memory Size:	--
Time Format:	--
Date Format:	YY-MM-DD
Interface:	3-Wire Serial
Voltage - Supply:	2.5 V ~ 5.5 V
Voltage - Supply, Battery:	--
Current - Timekeeping (Max):	1µA ~ 3µA @ 2V ~ 5V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	14-SOIC (0.197", 5.00mm Width)
Supplier Device Package:	14-SOP

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Introduction

RTC-4543SA:A3 is a Real Time Clock (RTC) integrated circuit (IC) produced by RTC Manufacturing. The device is RoHS compliant and provides comprehensive timekeeping functions and reliable timekeeping accuracy. The IC incorporates a number of features that make it suitable for a wide range of time-keeping applications. This article will discuss the application field and working principle of the RTC-4543SA:A3.

Application Field

RTC-4543SA:A3 is used for a wide range of applications, including consumer electronics, data logging, metering applications, automation, and more. The device is RoHS compliant and is widely used in medical equipment, industrial controllers, data centers, home appliances, and other industrial applications. In consumer electronics, the RTC-4543SA:A3 is used to keep track of time and date information. This makes it suitable for devices like smart TVs, smartphones, digital media players, and digital watches.In data logging, the device is ideal for keeping track of time-stamped data, such as temperature and humidity readings, which can be useful for tracking environmental conditions. The device is also capable of providing time synchronization between connected devices, allowing them to communicate and exchange data accurately.In automation, RTC-4543SA:A3 can be used to control equipment, such as automated systems and industrial processes. The device provides reliable and accurate timing information and can be used to govern processes and operations.In medical equipment, the RTC-4543SA:A3 is used for accurate time-stamping of data to enable accurate tracking of patient data over time. This makes the device suitable for medical applications such as monitoring heart rate, temperature, and other critical health parameters.The device is also widely used in other applications such as home automation, transportation and logistics, and environmental monitoring.

Working Principle

RTC-4543SA:A3 is based on a quartz crystal oscillator, which is accurate to within 1 second per day. The device contains an oscillator circuit, counter registers, and a clock output divider circuit. The clock output divider circuit divides the oscillator frequency by 256 and provides a 1Hz output signal, which is used as the base time reference.The counter registers are used to count the 1Hz output signal and generate a time-keeping signal converted to hours, minutes, and seconds. The time-keeping signal is then sent to an external controller or processor to provide precise time-keeping information.The device also contains backup registers that are used to store the current time-keeping information in case of a power failure. The backup registers are kept powered by a low-power battery or other power source and ensure that the device is able to maintain accurate and reliable time-keeping information.

Conclusion

RTC-4543SA:A3 is a Real Time Clock (RTC) integrated circuit (IC) designed and manufactured by RTC Manufacturing. The device is RoHS compliant and is suitable for a wide range of time-keeping applications, including consumer electronics, data logging, metering applications, automation, medical equipment, and more. The device is based on a quartz crystal oscillator and uses a 1 Hz output signal as its base time reference. The device also contains backup registers to maintain reliable time-keeping information in case of a power failure.

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