RX-4575LC:B

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The RX-4575LC:B is an integrated real-time clock (RTC) designed to meet the timekeeping needs of consumer and industrial applications. This integrated circuit provides accurate time keeping on a wide variety of operating systems in either 24-hour or 12-hour formats. It features low power consumption, wide temperature range of operation, adjustable accuracy and long term stability.

The RX-4575LC:B can be used in a variety of consumer, industrial and electrical products. It is often used in personal digital assistants (PDAs), mobile devices, mobile office products, home security systems, remote power management systems, industrial control systems, microwave ovens, and other consumer electronic products. It is also widely used in digital clocks and timers, motion control systems, timing systems, synchronization systems, data logging systems, network management systems, time stamping systems and more.

The RX-4575LC:B is an RTC module that consists of an integrated circuit equipped with an integrated circuit oscillator (XO) and various registers and round-robin counters for timekeeping and keeping time. The XO crystal oscillator is the time base and provides a stable time reference for other components. The oscillator and circuit elements are designed for low power consumption, along with high accuracy and low temperature drift. The system operates in either 12- or 24-hour format with accuracy typically within ±1 minute per month at 25°C.

The RX-4575LC:B has an integrated rechargeable battery (CR1220) which saves and maintains the time, date and alarm settings even when power is removed. The battery powers the clock and maintains the stored information even when the system is powered down. Information can also be preserved by using a back-up system such as a super capacitor or battery.

The RX-4575LC:B includes an integrated SPI-bus interface to allow communication between the IC and other devices such as a computer, PDA, or cellphone. The SPI-bus is a 4-wire interface (SCLK, MOSI, MISO, and NCS) where each connection can be used as an input or output depending on the timekeeping and setting routines, allowing for bi-directional communication between different devices.

The timekeeping and alarm functions of the RX-4575LC:B are accomplished by the Real Time Clock (RTC) submodule and the Interrupt Module (IAM). The RTC module handles the timekeeping functions and is reliable for several years of operation. The RTC can be programmed to generate an interrupt and alert when a specific time or date is reached. The IAM module handles the alarm settings and can be programmed to generate an interrupt at specified times and dates.

The RX-4575LC:B also provides a wide range of features, including automatic temperature compensation, adjustable drift compensation and selectable time zones. It is also capable of setting and maintaining calendar dates, day of week, time of day, and can provide alarms for daily and year based events. The RX-4575LC:B also supports power management, such as the ability to power down the clock or enter low power modes when no activity is detected.

In conclusion, the RX-4575LC:B is an integrated Real-Time Clock (RTC) designed to meet the timekeeping needs of consumer, industrial and electrical products. It features a low power consumption and a wide temperature range of operation. It also offers a wide range of features including automatic temperature compensation, adjustable drift compensation, selectable time zones, power management, and the ability to set and maintain calendar dates, day of week and time of day. The RX-4575LC:B is an excellent choice for timekeeping and other time-related applications.

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