PCF8563 RTC module
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Description: The PCF8563 RTC (Real-Time Clock) module is a compact and accurate timekeeping solution based on the PCF8563 integrated circuit. It offers precise time and date information, making it ideal for applications requiring accurate timekeeping, such as data logging, time-sensitive automation, and digital clocks. The module includes battery backup support to maintain timekeeping even when disconnected from the main power source.
Key Features:
- Integrated PCF8563 RTC IC
- Provides time and date information
- Battery backup support (CR1220 battery)
- I2C interface for easy integration with microcontrollers
- Low power consumption
- Alarm function for time-based events
- Automatic leap year compensation
- 24-hour or 12-hour format selectable
- RTC IC: PCF8563
- Interface: I2C (Address: 0x51)
- Operating Voltage: 1.8V to 5.5V
- Battery Backup: CR1220 coin cell battery (included)
- Accuracy: ±3 minutes per year at 25°C
- Dimensions: Compact size suitable for integration into various projects
- Weight: Lightweight for ease of handling
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment