PCF8563T RTC Real Time Clock Module PCF8563 I2C Low Power Calendar Time Acquisition Module For MCU

Semi-finishedproduct : No High-concerned chemical : none Electronic : No Model Number : PCF8563 PCF8563T DIY Supplies : Electrical Brand Name : Stlxy Origin : Mainland China

Main control chip: PCF8563T, NXP low-power CMOS real-time clock/calendar chip Communication method: Standard I2C two-wire interface, compatible with 3.3V and 5V microcontroller systems Timing information: year, month, day, week, hour, minute, second; Equipped with automatic leap year recognition compensation Featured features: Two way alarm clock interrupt, programmable frequency output (1Hz/32.768kHz, etc.) Power supply plan: main power supply+CR2032 button battery backup; Power outage relies on the continuous operation of the battery Onboard configuration: Built in 32.768kHz passive crystal oscillator, reserved button battery holder, standard 2.54mm pin lead out Working voltage: 1.0V~5.5V, backup battery mode has extremely low power consumption, suitable for battery powered equipment Development adaptation: Arduino, STM32, ESP32, STM8 have a large number of open-source driver routines, making it easy to get started Main chip: PCF8563T low power CMOS real-time clock & calendar IC manufactured by NXP. Standard I2C two-wire interface, compatible with both 3.3V and 5V microcontroller systems. Provides complete calendar data: year, month, date, weekday, hour, minute, second with automatic leap year compensation. Support dual alarm interrupt and programmable square wave output (1Hz, 32.768kHz etc.). Dual power supply design: main power + CR2032 coin cell backup to maintain timing after power failure. Onboard 32.768kHz crystal oscillator and coin cell holder with standard pin headers. Wide operating voltage 1.0V~5.5V, ultra-low current under backup battery mode for battery-powered projects. Massive open-source sample codes for Arduino, STM32, ESP32 and STM8 for fast development. label:yes

Material: plastic Number of pieces: 1 pc. Placement on vehicle: front