Manufacturer Part Number
PCF85263ATT/AJ
Manufacturer
nxp-semiconductors
Introduction
The PCF85263ATT/AJ is a real-time clock/calendar component used in various timekeeping applications.
Product Features and Performance
Real-time clock/calendar functionality
Features alarm, leap year, and watchdog timer
Provides an I2C, 2-wire serial interface
Time format supports hours, minutes, seconds, hundredths (HH:MM:SS:hh) in 12/24 hour mode
Date format supports years, months, days, day of the week (YY-MM-DD-dd)
Product Advantages
Enhances reliability with leap year functionality and alarm setting
Saves power with a low-current timekeeping mode (0.885µA @ 3.3V)
Key Technical Parameters
Power Supply Voltage: 0.9V to 5.5V
Battery Supply Voltage: 0.9V to 5.5V
Timekeeping Current (Max): 0.885µA at 3.3V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Surface mount technology for secure and stable mounting
Built to operate reliably in a wide temperature range
Compatibility
Surface mount compatible with 8-TSSOP, 8-MSOP package types
Application Areas
Frequently used in consumer electronics, computing devices, and embedded systems for accurate timekeeping
Product Lifecycle
The product status is active, indicating stable availability without near-term discontinuation concerns.
Several Key Reasons to Choose This Product
Low power consumption ideal for battery-dependent setups
Versatile supply voltage range catering to various device requirements
Extensive operating temperature suitable for different environmental conditions
Real-time clock/calendar with practical additional features like alarm and watchdog timer providing value beyond basic timekeeping
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