PCF8523T/1,118

The PCF8523T/1,118 is a Real-Time Clock (RTC) integrated circuit (IC) from NXP Semiconductors, designed for low-power timekeeping applications. It provides accurate time and date information in various formats, supporting a range of applications such as watches, data loggers, and energy meters. This RTC operates with I²C-bus interface, offering easy integration with microcontrollers.
Key features include timekeeping functions like seconds, minutes, hours, day, weekday, month, and year, with leap year correction. It operates on a wide voltage range from 1.8V to 5.5V, supporting both battery backup and main supply operation. It includes an integrated quartz crystal oscillator, ensuring high accuracy.
Additional features include programmable clock output, alarm function, and timer with programmable frequency. Its low power consumption makes it ideal for battery-operated devices. The PCF8523T/1,118 is packaged in a small TSSOP (Thin Shrink Small Outline Package), which is space-efficient for compact designs. This RTC is well-suited for applications requiring precise timekeeping with minimal power usage.

The PCF8523T/1,118 is a real-time clock (RTC) chip manufactured by NXP. Equivalent products include the DS3231 from Maxim Integrated, the MCP7940N from Microchip Technology, and the RV-3028-C7 from Micro Crystal. These chips offer similar functionalities, such as timekeeping, alarm functions, and low power consumption, but may differ in terms of precision, temperature range, and additional features. Always check the specific datasheets and requirements to ensure compatibility with your application.

The PCF8523T/1,118 is a Real-Time Clock (RTC) module that provides accurate timekeeping in various applications. Key features include:
1. Timekeeping Functions: Offers a clock and calendar function that keeps track of seconds, minutes, hours, days, weekdays, months, and years with automatic leap year correction up to 2099.
2. Power Management: Equipped with an internal battery backup that ensures timekeeping is maintained even during a power failure.
3. Low Power Consumption: Designed for battery-operated devices, it operates on low power to extend battery life.
4. I²C-bus Interface: Uses an I²C-bus for communication, making it easy to interface with microcontrollers.
5. Programmable Alarm and Timer: Features programmable alarms, a timer, and a programmable square-wave output for flexible time management.
6. Temperature Compensation: Includes a frequency offset register to compensate for temperature-induced frequency variations.
7. Wide Operating Voltage: Supports a broad voltage range from 1.8V to 5.5V, providing flexibility for different applications.
These features make the PCF8523T/1,118 suitable for a variety of consumer and industrial electronics that require precise timekeeping.

The PCF8523T/1,118 is a Real-Time Clock (RTC) IC manufactured by NXP Semiconductors. It comes in a package with 8 pins. Here is a concise description of the pin functions:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial Data line for I2C communication.
4. SCL: Serial Clock line for I2C communication.
5. INT: Interrupt output pin, which can be used for alarm or timer functions.
6. CLKOUT: Clock output pin, which provides a programmable clock frequency.
7. RST: Reset input pin, used to reset the I2C-bus interface.
8. CAP: Capacitor connection for internal voltage reference (optional).
This RTC IC is used to maintain accurate timekeeping and calendar functions. It supports a low-power operation, making it suitable for battery-operated devices.

The PCF8523T/1,118 is manufactured by NXP Semiconductors. NXP Semiconductors is a global semiconductor company that specializes in the development, manufacturing, and supply of a wide range of semiconductor products. These products are used in various applications across different industries, including automotive, industrial, mobile, consumer, and computing markets.
NXP is known for its innovations in secure connectivity solutions, providing technologies for a smarter, safer, and more sustainable world. The company offers solutions in areas like secure identification, automotive electronics, microcontrollers, communication infrastructure, and the Internet of Things (IoT). Headquartered in Eindhoven, Netherlands, NXP operates globally and is recognized as one of the leading players in the semiconductor industry.

The PCF8523T/1,118 is a real-time clock (RTC) module commonly used in various applications requiring accurate timekeeping. Its application areas include:
1. Consumer Electronics: Used in devices like digital cameras, portable media players, and home appliances for time-stamping and scheduling functions.
2. Industrial Systems: Utilized in data logging, industrial automation, and monitoring systems where precise time tracking is crucial.
3. Embedded Systems: Incorporated in microcontroller-based applications for maintaining the system clock during power outages.
4. Wearable Devices: Provides accurate timing in smartwatches and fitness trackers.
5. Automotive: Used in car infotainment systems and other electronic control units for time management.
Its low power consumption makes it suitable for battery-operated devices.

The PCF8523T/1,118 typically comes in an SO8 package, which is a small outline integrated circuit package with eight pins. It's commonly used for electronic components that require surface mounting on printed circuit boards.