DS1743P-85+ Integrated Circuits (ICs)

Interface:	Parallel
Base Part Number:	DS1743
Supplier Device Package:	34-PowerCap Module
Package / Case:	34-PowerCap™ Module
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Current - Timekeeping (Max):	3mA @ 5V
Voltage - Supply, Battery:	3V
Voltage - Supply:	4.5 V ~ 5.5 V
Series:	--
Date Format:	YY-MM-DD-dd
Time Format:	HH:MM:SS (24 hr)
Memory Size:	8KB
Features:	Leap Year, NVSRAM, Y2K
Type:	Clock/Calendar
Part Status:	Obsolete
Packaging:	Tube

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DS1743P-85+ is a real-time clock (RTC) device, which encompasses all the features required by most applications that require a clock device with a wide range of features. It incorporates reliable operation, excellent timing accuracy, low power consumption, and support for low-cost implementations.The DS1743P-85+ operates in two modes: normal operation mode and power-saving mode. In normal operation mode, the device is powered by the system clock and the clock output of the device is enabled. The clocks are both crystal-controlled, so that the output frequency is highly reliable and accurate. The actual frequency of the output clock depends on the crystal used and is tunable from 1.4 MHz to 15 MHz.The DS1743P-85+ includes a programmable register array which can store user-defined settings for several parameters such as alarm configuration, crystal trimming, and frequency adjustment. The device also contains various other registers for various purposes. This allows the device to be tailored for different applications.In power-saving mode, the device is powered by its own battery and the clock output is disabled. The battery is programmed to provide a constant supply of power to the device even if the system power is off. In this mode, the DS1743P-85+ consumes only a fraction of the power it consumes in normal operation mode, allowing manufacturers to design cost effective implementations.The DS1743P-85+ can be used in a variety of applications, ranging from personal computers, network routers, and other computing devices. Due to its very low power consumption and programmability, it is also suitable for use in embedded applications such as handheld devices, wearable technology, and many other applications.In summary, the DS1743P-85+ is a highly programmable, low power real-time clock for a variety of applications. With its reliable operation and excellent timing accuracy, it is optimal for applications that require accurate clocks. Its battery powered operation ensures long-term stability and allows for usage in low cost implementations. By leveraging the programmable registers, the device can be tuned for various applications, making it an excellent choice for embedded systems.

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