DS1339C-33#T&R

The DS1339C-33#T&R is a low-power real-time clock (RTC) from Texas Instruments, designed for battery-operated and power-sensitive applications. It features a 3.0V to 5.5V operating voltage range, making it versatile for various electronic systems. The device maintains accurate timekeeping with a typical deviation of ±3.5 minutes per year and includes a temperature-compensated crystal oscillator.
Key features include a dual power source, allowing it to operate from a backup battery during power outages, and programmable alarms and timers for enhanced functionality. The DS1339C-33#T&R also supports I²C communication, enabling easy integration with microcontrollers and other digital devices.
This RTC is ideal for applications in consumer electronics, industrial equipment, and automotive systems where precise timekeeping is essential. Its compact size and low power consumption make it suitable for space-constrained designs. Overall, the DS1339C-33#T&R is a reliable choice for implementing accurate timekeeping in various electronic products.

The DS1339C-33#T&R is a real-time clock (RTC) with the following key features:
1. Timekeeping Accuracy: Maintains accurate timekeeping with a typical deviation of ±2 minutes per year.

2. Power Supply: Operates over a wide voltage range of 3.0V to 5.5V, making it suitable for various applications.
3. Low Power Consumption: Features low power consumption modes, ideal for battery-operated devices.
4. Integrated Oscillator: Contains a temperature-compensated crystal oscillator for improved timekeeping stability.
5. Timekeeping Functions: Provides full-featured timekeeping including seconds, minutes, hours, day, date, month, and year, with leap year compensation.
6. Alarm and Timer Functions: Includes programmable alarms and a programmable timer for various applications.
7. I2C Interface: Communicates via an I2C interface, enabling easy integration with microcontrollers.
8. Battery Backup: Supports a battery backup for continued timekeeping during power outages.
This combination of features makes the DS1339C-33#T&R suitable for various applications, including consumer electronics, automotive, and industrial systems.

The DS1339C-33#T&R is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package, which is designed for surface mounting.

The DS1339C-33#T&R is a real-time clock (RTC) IC that typically has a pin count of 8. The key functions of its pins are as follows:
1. VCC: Power supply input (3V to 5.5V).
2. GND: Ground connection.
3. SCL: Serial Clock Line for I2C communication.
4. SDA: Serial Data Line for I2C communication.
5. SQW/INT: Square Wave/Interrupt output.
6. RST: Reset pin (active low).
7. BAT: Backup battery input for maintaining time during power loss.
8. NC: No Connect (not used).
The DS1339C-33#T&R is designed for low-power applications, providing accurate timekeeping and features such as an integrated oscillator and a 31.25 kHz output for clock generation.

The DS1339C-33#T&R is manufactured by Maxim Integrated, which is now a part of Analog Devices, Inc. Maxim Integrated specializes in designing and producing analog and mixed-signal integrated circuits. The company focuses on a wide range of applications, including power management, signal processing, and data conversion, serving various markets such as consumer electronics, automotive, industrial, and communications. Their products are known for high performance, efficiency, and reliability, catering to the needs of engineers and developers in creating advanced electronic systems.

The DS1339C-33#T&R is a real-time clock (RTC) with a built-in oscillator and battery backup. It is commonly used in applications such as embedded systems, consumer electronics, automotive electronics, industrial automation, and telecommunications. Its features are ideal for timekeeping in devices requiring accurate date and time functions, including data loggers, smart meters, and networking equipment.

Equivalent products to the DS1339C-33#T&R include the MAX6360, MCP79410, and NCP5863. These chips also serve as real-time clock (RTC) devices with similar functionalities, such as battery backup and timekeeping capabilities. Always verify the specifications to ensure compatibility with your specific application.