1/5/10pcs PCF8563 PCF8563T 8563 module Clock module RTC module Time module
SPECIFICATIONS
Application: Computer
Brand Name: Liludin
Condition: New
High-concerned chemical: none
Origin: Mainland China
Package: SOP
Supply Voltage: 1V-5.5V
Type: Module
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.
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
You may also like
Blog posts
Title
Subscribe to our emails
Be the first to know about new collections and special offers.