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PCF8562TT/2
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FabricanteSemiconductores NXP
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Especificações
| Atributo | Valor |
| Brand | NXP Semiconductors |
| Product Type | Real Time Clocks |
| Subcategory | Clock & Timer ICs |
Visão Geral
Description
The PCF8562TT/2 is a versatile real-time clock (RTC) chip designed for low-power applications. It integrates a calendar and alarm functions, making it suitable for various electronic devices needing accurate timekeeping. The chip operates on a wide voltage range (typically 2.5V to 5.5V), allowing it to be used in battery-operated devices.
Key features include:
- I²C Interface: Facilitates easy communication with microcontrollers.
- Low Power Consumption: Ideal for energy-sensitive applications, with a low standby current.
- Built-in Oscillator: Maintains time accuracy, with an external crystal for improved precision.
- Alarms and Interrupts: Allows for programmable alarms and periodic interrupts.
The PCF8562TT/2 is commonly used in embedded systems, wearables, and IoT devices, where precise timekeeping is crucial. Its compact design and functionality make it a popular choice among developers for time-related tasks.
Key features include:
- I²C Interface: Facilitates easy communication with microcontrollers.
- Low Power Consumption: Ideal for energy-sensitive applications, with a low standby current.
- Built-in Oscillator: Maintains time accuracy, with an external crystal for improved precision.
- Alarms and Interrupts: Allows for programmable alarms and periodic interrupts.
The PCF8562TT/2 is commonly used in embedded systems, wearables, and IoT devices, where precise timekeeping is crucial. Its compact design and functionality make it a popular choice among developers for time-related tasks.
Equivalent
The PCF8562TT/2 is a real-time clock (RTC) chip. Equivalent products include the DS1307, DS3231, and MCP7940M. These alternatives offer similar functionalities but may vary in features such as temperature compensation, power consumption, and I2C communication protocols. Always check the specific datasheets to ensure compatibility with your application requirements.
Features
The PCF8562TT/2 is a high-performance real-time clock (RTC) integrated circuit designed for low power applications. Key features include:
1. I2C Interface: Supports I2C communication, enabling easy integration with microcontrollers.
2. Low Power Consumption: Operates with minimal power, ideal for battery-powered devices.
3. Integrated Oscillator: Contains a built-in oscillator for accurate timekeeping.
4. Alarm Functionality: Supports programmable alarms for wake-up events.
5. Timekeeping: Maintains accurate seconds, minutes, hours, day, date, month, and year.
6. Leap Year Handling: Automatically adjusts for leap years.
7. Temperature Compensation: Ensures stability over a range of temperatures.
8. Write Protection: Provides memory write protection for critical data.
9. Wide Supply Voltage: Operates across a broad voltage range, enhancing compatibility with various systems.
These features make the PCF8562TT/2 suitable for applications in consumer electronics, industrial equipment, and portable devices.
1. I2C Interface: Supports I2C communication, enabling easy integration with microcontrollers.
2. Low Power Consumption: Operates with minimal power, ideal for battery-powered devices.
3. Integrated Oscillator: Contains a built-in oscillator for accurate timekeeping.
4. Alarm Functionality: Supports programmable alarms for wake-up events.
5. Timekeeping: Maintains accurate seconds, minutes, hours, day, date, month, and year.
6. Leap Year Handling: Automatically adjusts for leap years.
7. Temperature Compensation: Ensures stability over a range of temperatures.
8. Write Protection: Provides memory write protection for critical data.
9. Wide Supply Voltage: Operates across a broad voltage range, enhancing compatibility with various systems.
These features make the PCF8562TT/2 suitable for applications in consumer electronics, industrial equipment, and portable devices.
Pinout
The PCF8562TT/2 is an I²C-bus real-time clock (RTC) and calendar device. It features a 24-pin TSSOP package.
Pin Count: 24 pins
Functions:
1. VDD - Power supply pin.
2. GND - Ground pin.
3. SCL - Serial clock line for I²C communication.
4. SDA - Serial data line for I²C communication.
5. IRQ - Interrupt output for alarms.
6. OUT - Output for clock signal or alarm.
7. VOUT - Voltage output for connecting to external components.
8. ALARM1/ALARM2 - Alarm event pins.
9. TE - Test pin.
10. X1, X2 - Connections for a crystal oscillator, used for timekeeping.
11. Other pins may be used for various control and configuration functions.
The device can be configured through the I²C interface to set alarms, and it maintains accurate time and date information.
Pin Count: 24 pins
Functions:
1. VDD - Power supply pin.
2. GND - Ground pin.
3. SCL - Serial clock line for I²C communication.
4. SDA - Serial data line for I²C communication.
5. IRQ - Interrupt output for alarms.
6. OUT - Output for clock signal or alarm.
7. VOUT - Voltage output for connecting to external components.
8. ALARM1/ALARM2 - Alarm event pins.
9. TE - Test pin.
10. X1, X2 - Connections for a crystal oscillator, used for timekeeping.
11. Other pins may be used for various control and configuration functions.
The device can be configured through the I²C interface to set alarms, and it maintains accurate time and date information.
Manufacturer
The PCF8562TT/2 is manufactured by NXP Semiconductors, a global semiconductor company. NXP specializes in designing and manufacturing a wide range of electronic components, including microcontrollers, processors, and various types of integrated circuits. The company serves multiple industries such as automotive, industrial, IoT (Internet of Things), mobile, and communications.
NXP was formed in 2006 as a spin-off from Philips and has since established itself as a leader in providing advanced semiconductor solutions. The PCF8562TT/2, specifically, is a real-time clock (RTC) that features various functionalities such as low power consumption and built-in alarm capabilities, making it suitable for applications in consumer electronics, automotive systems, and industrial devices.
Overall, NXP Semiconductors is recognized for its innovation in the semiconductor space, contributing to advancements in smart technology and connectivity solutions.
NXP was formed in 2006 as a spin-off from Philips and has since established itself as a leader in providing advanced semiconductor solutions. The PCF8562TT/2, specifically, is a real-time clock (RTC) that features various functionalities such as low power consumption and built-in alarm capabilities, making it suitable for applications in consumer electronics, automotive systems, and industrial devices.
Overall, NXP Semiconductors is recognized for its innovation in the semiconductor space, contributing to advancements in smart technology and connectivity solutions.
Application
The PCF8562TT/2 is a real-time clock (RTC) and calendar IC with I2C interface, commonly used in various applications. Key application areas include:
1. Consumer Electronics: Used in clocks, timers, and alarms in devices like microwaves and ovens.
2. Computing: Maintains time in computers and servers even when powered off.
3. Industrial Automation: Tracks time for process control and scheduling in manufacturing equipment.
4. Telecommunications: Synchronizes timing in networking equipment.
5. Smart Meters: Records power consumption data with time stamps.
6. Automotive: Used in dashboard clocks and event logging systems.
Its low power consumption makes it suitable for battery-operated devices.
1. Consumer Electronics: Used in clocks, timers, and alarms in devices like microwaves and ovens.
2. Computing: Maintains time in computers and servers even when powered off.
3. Industrial Automation: Tracks time for process control and scheduling in manufacturing equipment.
4. Telecommunications: Synchronizes timing in networking equipment.
5. Smart Meters: Records power consumption data with time stamps.
6. Automotive: Used in dashboard clocks and event logging systems.
Its low power consumption makes it suitable for battery-operated devices.
Package
The PCF8562TT/2 is offered in a TSSOP (Thin Shrink Small Outline Package) with 8 pins. This compact package type is designed for surface mounting and is suitable for applications where space is limited.
