Vender New PCF8563 RTC Board PCF8563 Real Time Clock Module I2C Interface 3.3V Battery al mejor precio
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4049 CLP
53% OFF
1904 CLP
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Descripción del producto
Realtime clock module based on the NXP PCF8563T a programmable, I2C communicating up to 400KHz / 400Kb/S, high precision real time clock chipset. It offers multiple functions such as external programmable clock output, alarm, timer, it features and external quartz and a backup battery. More steady and precise than DS1302 or DS1307
Description:
The PCF8563 RTC Board provides the real-time clock/calendar function, which can be driven by a battery on board and works independently even when the MCU is turned off.
Low-cost, extremely accurate I2C real-time clock (RTC)
More steady and precise than DS1302 or DS1307
Support I2C bus (by pin, row seat docking method, which can use multiple I2C module)
Wide voltage range: 1.0-5.5V
Typical value: 0.25uA
Output frequency: 32.768KHz, 1024Hz, 32Hz, 1Hz
4 kinds of real-time clock/calendar functions
Package includes:
1x PCF8563 RTC Board
1x 3.3V Button battery
1x Pin header