Catalog
Real Time Clock (I2C)
Key Features
• Supports High-ESR Crystals Up To 100kΩ
• Using external 32.768kHz quartz crystal
• Supports I2C-Bus's high speed mode (400 kHz)
• Includes time (Hour/Minute/Second) and calendar (Year/Month/Date/Day) counter functions (BCD code)
• Programmable square wave output signal
Description
AI
The PT7C4363B serial real-time clock is a low-power clock/calendar with a programmable square-wave output.