Overview
The NXP PCF85263ATL/AX is a highly integrated, low-power Real-Time Clock (RTC) and calendar IC designed for a wide range of applications. This device is part of the PCF85263A series and is optimized for low power consumption, making it suitable for battery-backed systems and network-powered devices. The PCF85263ATL/AX features automatic switching to battery backup on main power loss, ensuring continuous operation even in the absence of primary power.
Key Specifications
| Attribute | Specification |
|---|---|
| Date Format | DW:DM:M:Y/Binary |
| Time Format | HH:MM:SS/Binary |
| Interface | I2C |
| Supply Voltage-Nom | 0.9V to 5.5V |
| Temperature Grade | Industrial |
| Operating Temp Range | -40°C to +85°C |
| Storage Temperature Range | -65°C to +150°C |
| Mounting Method | Surface Mount |
| Package Type | DFN2626-10 |
Key Features
- Low power consumption optimized for battery-backed systems and network-powered devices.
- Automatic switching to battery backup on main power loss.
- Provides year, month, day, weekday, hours, minutes, seconds, and 100th seconds based on a 32.768 kHz quartz crystal.
- Stop-watch mode for elapsed time counting from 100th seconds to 999,999 hours.
- Two independent alarms and two independent interrupt signals.
- Clock output and timestamp input.
- Quartz crystal calibration.
- UL Recognized Component (PCF85263ATL).
Applications
- Network powered devices.
- Battery backed up systems.
- Data loggers.
- Digital voice recorders.
- Mobile equipment.
- Accurate high duration timers.
Q & A
- What is the primary function of the PCF85263ATL/AX? The primary function is to serve as a Real-Time Clock (RTC) and calendar with additional features like alarms and battery backup.
- What interface does the PCF85263ATL/AX use? It uses the I2C interface.
- What is the operating temperature range of the PCF85263ATL/AX? The operating temperature range is -40°C to +85°C.
- Does the PCF85263ATL/AX support stop-watch mode? Yes, it supports stop-watch mode for elapsed time counting.
- How many independent alarms does the PCF85263ATL/AX have? It has two independent alarms.
- What is the package type of the PCF85263ATL/AX? The package type is DFN2626-10.
- Is the PCF85263ATL/AX UL Recognized? Yes, the PCF85263ATL is UL Recognized.
- What is the storage temperature range of the PCF85263ATL/AX? The storage temperature range is -65°C to +150°C.
- Does the PCF85263ATL/AX have a battery switch-over feature? Yes, it has automatic switching to battery backup on main power loss.
- What are some common applications of the PCF85263ATL/AX? Common applications include network powered devices, battery backed up systems, data loggers, digital voice recorders, and mobile equipment.
