Our advantages    

Chinese manufacturing processes have undergone years of iteration, resulting in mature and reliable technologies. Many international corporations opt for production outsourcing in China. As an electronic components manufacturer in China, our products can fully replace those of major international brands in 99% of applications without the need for testing verification. Our products boast high consistency in quality, reasonable pricing, ample inventory, flexible supply, short lead times, and professional after-sales service.    

Description
The Polar SOP-14 Integrated Circuit (IC) is a versatile semiconductor device designed for a wide range of electronic applications. Featuring a SOP-14 package, this IC offers compactness and efficiency, making it suitable for various circuit designs requiring robust performance and reliability.

Features

● Built-in high-precision 32.768KHz DTCXO, providing high-precision clock output in the temperature range of -40℃ ~ 85℃

● It supports the high-speed I2C bus protocol (400KHz)

● Multiple interruption functions: including timing alarm interruption (settable parameters: week, day, hour, minute), fixed pe riod interruption and time updating interruption

● Programming realization of 32.768kHz/1024Hz/1Hz clock output

● It supports complete calendar functions during 2000-2099, and supports automatic adjustment of leap year

● Temperature compensation circuit operating voltage range: 2.2V~5.5V

● Operating voltage range of clock circuit: 1.8V~5.5V

● Low current power consumption: 2.3μA@3V(Typ)

General Specifications

● Highly frequency stability:

● 0~50℃: < 3ppm; (monthly deviation less than7.8s)

● -40~85℃:< 5ppm; (monthly deviation less than13s)

● Programmable to realize different frequency output functions:

● FOUT pin can drive 30pF capacitor load

● Optional output frequency: 32.768kHz, 1024Hz, 1Hz

● Abundant interruption functions:

● Fixed period interruption: set any period interruption between 1/4096s and 4095

● Timed alarm interruption: alarm interruption events can be generated at the set week, day, hour, and minute

● Timing alarm interruption: Can generate alarm interruption events in set week, day, hour or minute.

● Automatic leap year adjustment function

● Wide working voltage ranges

● Temperature compensation operating voltage range: 2.2V ~ 5.5V

● Clock Hold Operating Voltage Range: 1.8V ~ 5.5V

Applications

● Consumer Electronics: Used in audio/video processing, power management circuits, and display drivers.
● Communications
● Automotive Electronics
● Industrial Control