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PCF85063TP/1
+NomenclatureReal Time Clock PCF85063TP/HWSON8//1/REEL 7 Q2/T3 *STANDARD MARK
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FabricantNXP semiconducteurs
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Pièce fabricant #PCF85063TP/1
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En stock10538
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Spécifications
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Présentation
Description
It operates over a wide voltage range from 0.9V to 5.5V, ensuring compatibility with various microcontrollers and systems. The PCF85063TP/1 features I²C-bus interface compatibility, allowing easy integration with other I²C-enabled devices. It also includes a programmable clock output, alarm functions, and a watchdog timer, enhancing its versatility in a range of applications.
The RTC is housed in a compact SOT23 package, which is suitable for space-constrained applications. Its low power consumption, combined with a high accuracy of ±3 ppm at 25°C, makes it an excellent choice for applications requiring precise time measurement and minimal power usage, such as portable electronics, metering, and data logging devices.
Equivalent
1. DS3231 - Known for its high accuracy and integrated temperature sensor.
2. PCF8563 - A similar RTC from the same family with slightly different specifications.
3. RV-3028-C7 - Offers ultra-low power consumption and high accuracy.
4. DS1307 - A commonly used RTC with basic functionality.
5. M41T81 - Another RTC option with basic features.
Each alternative may have different features, so it's important to verify compatibility for specific applications.
Features
It is equipped with an I2C-bus interface, facilitating easy integration with microcontrollers. The RTC includes an integrated oscillator with a wide operating temperature range from -40°C to +85°C, ensuring reliability in different environments. Additionally, the PCF85063TP/1 features an auto-calibration function that compensates for frequency deviation, maintaining accurate timekeeping. The chip is available in a small, lead-free package, optimizing space for compact designs. These features make the PCF85063TP/1 suitable for various applications, including portable electronics, data loggers, and metering devices.
Pinout
1. VDD (Pin 1): Power supply pin, typically connected to a 1.8V to 5.5V source.
2. GND (Pin 2): Ground pin, used to complete the electrical circuit.
3. SDA (Pin 3): Serial Data (I2C-bus data line) for communication.
4. SCL (Pin 4): Serial Clock (I2C-bus clock line) for synchronization.
5. INT (Pin 5): Interrupt output, which can be used to signal events like alarms.
6. OSCO (Pin 6): Oscillator output, typically used with an external crystal to maintain accurate timekeeping.
7. OSCI (Pin 7): Oscillator input, where an external crystal is connected to stabilize timekeeping.
8. CE (Pin 8): Chip Enable, used to activate the device for operation.
The PCF85063TP/1 is designed for timekeeping applications and can track seconds, minutes, hours, days, weekdays, months, and years.
Manufacturer
Application
1. Consumer electronics such as TVs and home audio systems for time and event scheduling.
2. Industrial control systems where precise timing is critical.
3. Automotive applications for time management in infotainment systems.
4. Portable and battery-operated devices requiring low-power timekeeping.
5. Smart meters and energy management systems for accurate time logging.
6. Telecommunication equipment for network time synchronization.
7. IoT devices for scheduling and timestamping events.
Its low power consumption and efficient timekeeping make it suitable for any application needing reliable clock functions.